NZ Historic Weather Events Catalogue

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SevereMay 2009 Bay of Plenty Hail and South Island Snow and Flooding ( 2009-05-08 )

Thunderstorms, waterspouts and a severe hailstorm hit parts of the Bay of Plenty, causing disruption and damage. Thunderstorms were also experienced in other parts of the North Island and snow fell on the higher ranges in the Central North Island and Taranaki. Snow fell to low levels in Canterbury, Otago and Southland, and flooding blocked some roads. In Otago, seven people were injured in weather-related incidents.

New Zealand

Multi HazardMulti Hazard
Duration:   7  days - From the 8th to the 14th of May.
Comments:

Insurance ClaimInsurance claims for the storm total $2.3 million.

CommentMetService SEVERE WEATHER WARNING issued at 12:21 pm 09-May-2009: Snow expected to low levels in southern Fiordland, Southland, South Otago and Dunedin, also about the foothills of southern and central Canterbury on Sunday. Includes HEAVY SNOW WARNING for: hills and ranges of southern Fiordland, Southland, South Otago,and Dunedin, also the Canterbury foothills south of about the Waimakariri River.

CommentMetService SEVERE WEATHER WARNING issued at 8:14 pm 09-May-2009: Snow expected to fairly low levels in southern Fiordland, Southland, South Otago and Dunedin, also about the foothills of Canterbury on Sunday. Includes HEAVY SNOW WARNING for: hills and ranges of southern Fiordland, Southland, South Otago,and Dunedin, also the Canterbury foothills.

CommentMetService SEVERE WEATHER WARNING issued at 8:47 am 10-May-2009: Snow expected to fairly low levels in southern Fiordland, Southland, South Otago and Dunedin, also about the foothills of Canterbury on Sunday. Includes HEAVY SNOW WARNING for: hills and ranges of southern Fiordland, Southland, South Otago,and Dunedin, also the Canterbury foothills.

CommentMetService SEVERE WEATHER WARNING issued at 8:15 pm 10-May-2009: Further snow to low levels in southern Fiordland, Southland and South Otago through to Monday morning, but clearing about the foothills of Canterbury overnight. Includes HEAVY SNOW WARNING for: hills and ranges of southern Fiordland, Southland, South Otago,and Dunedin. WARNINGS NO LONGER IN FORCE: Heavy Snowfall Warning lifted for Canterbury foothills.

CommentMetService SEVERE WEATHER WARNING issued at 8:55 am 11-May-2009: Further snow in southern Fiordland, Southland and South Otago this morning. Conditions easing from afternoon and snow level rising. Includes HEAVY SNOW WARNING for: southern Fiordland, Southland and South Otago.

CommentMetService SEVERE WEATHER WARNING issued at 2:47 pm 11-May-2009: No further heavy snow expected below 500 metres in southern Fiordland, Southland and South Otago, and the warning is lifted for these areas. WARNINGS NO LONGER IN FORCE: Heavy Snowfall Warnings lifted for southern Fiordland, Southland and South Otago.

CauseOn the morning of the 11th, a deep low the size of Australia was centred 150 km south-west of Auckland and 150 km north of Taranaki, and was slowly moving eastwards. The centre of the low made landfall near Raglan at around 5pm, and continued to bring torrential rain and thunderstorms to areas within a 200 km radius. On the 12th, a large complex of low pressures formed a ring around the Bay of Plenty, moving slowly north-east, caught between two highs. Large amounts of cold air from as far south as the 55th parallel moved above the warm sea, creating thunderstorms, hail and tornadoes.

LightningLightning
Comments:

Physical CharacteristicAround 15,000 lightning strikes were recorded in the 24 hours to 12am on the 11th, most of them in the Bay of Plenty area.

LightningLightning at North Island
Comments:

CommentOn the afternoon of the 11th, a band of thunderstorms was moving east over the Bay of Plenty. Another band of thunderstorms was moving from King Country to the Central Plateau.

Snow / IceSnow / Ice at South Island
Comments:

CommentA cold front brought a wintry blast across the South Island on the morning of the 10th.

Affected LifelineSnow closed State Highway 8 through the Lindis Pass from Omarama (Canterbury) to Tarras (Otago) on the night of the 10th.

Heavy RainHeavy Rain
Comments:

CommentHeavy rain and sleet fell in many South Island centres on the 10th.

Auckland

Multi HazardMulti Hazard at Auckland
Comments:

CommentThe western suburbs of Auckland experienced hail and heavy rain on the morning of the 8th.

CommentAuckland experienced rain and cold temperatures on the 11th.

Heavy RainHeavy Rain at Warkworth
Map Location: -36.40461 174.668477
Comments:

CommentThere was a torrential downpour at Warkworth on the 11th, with a black and heavy sky.

TornadoTornado
Comments:

CommentA small tornado passed through Warkworth at around 1:20pm on the 11th. It came from the north-west and moved south-east down Westpark Glen.

DurationThe tornado lasted for 20 or 30 seconds.

Property DamageSix homes were damaged by the tornado. One house in Westpark Glen had tiles blown off its roof, leaving two holes, one of which was 1.5 m wide. Deck chairs were also blown around. Other houses in the area received damge to rooves, TV aerials and birdbaths. Some small trees were uprooted and a greenhouse roof was blown away. A caravan on Melwood Drive was also tipped on to its side.

Affected LifelinePower was cut in Warkworth for ten minutes.

Waikato

Multi HazardMulti Hazard at Waikato
Comments:

CommentThunderstorms and hail were experienced in the Waikato on the 10th.

Heavy RainHeavy Rain at Hamilton
Map Location: -37.780816 175.272836
Comments:

Physical CharacteristicHamilton received about 19 mm (1.9 cm) of rain in the 48 hours to 7.30am on the 11th.

Bay of Plenty

LightningLightning at Bay of Plenty
Comments:

CommentWestern Bay of Plenty was hit with a violent thunderstorm late on the morning of the 11th.

Physical CharacteristicThe Bay of Plenty was hit with up to 5000 lightning strikes on the 11th.

HailHail
Comments:

CommentAn intense hailstorm was experienced in parts of the Western Bay of Plenty at about 11:40am, leaving hail that looked like snow.

Hail SizeThe hail stones were of marble size, with some being half the size of golf balls or the size of 20c coins.

Crop DamageThe hail caused up to $10 million in damage to kiwifruit crops, with almost three million trays of fruit affected. At least 467 orchards had damaged crops, with more than three-quarters losing less than 20% of their crop and at least 23 having to write off their entire crop. 500,000 gold kiwifruit were hit by the hail, but at least 2.4 million green kiwifruit were damaged, as 60% were yet to be harvested.

Stock DamageThere were reports that farm animals had died.

Multi HazardMulti Hazard
Comments:

Affected LifelineSurface flooding and ice on State Highway 2 east of Te Maunga made driving hazardous.

DurationThe storm in the Weatern Bay of Plenty lasted for about an hour.

CommentThe stormy weather struck the Eastern Bay at about 2.30pm on the 11th.

Affected LifelineHorizon Energy reported many isolated problems caused by the weather, mainly fuses that blew on transformers.

FloodingFlooding at Arataki
Map Location: -38.518013 175.761754
Comments:

Affected LifelineSerious surface flooding occurred at Arataki.

ImpactSeveral houses in the Arataki area were flooded.

Snow / IceSnow / Ice
Comments:

Affected LifelineOn the 12th, there was a buildup of ice on the shoulder of several roads in Arataki.

TornadoTornado at Maketu
Map Location: -37.75151 176.453905
Comments:

CommentFive waterspouts were viewed off the coast by a resident of Town Point, near Maketu.

Physical CharacteristicSome of the waterspouts were estimated to be several hundred metres across.

High Wind GustsHigh Wind / Gust
Comments:

CommentThe winds that accompanied the waterspouts were described as horrendous.

HailHail
Comments:

CommentA hailstorm followed the waterspouts, and left the beach appearing as if it were coated in snow.

HailHail at Mount Maunganui
Map Location: -37.64237 176.195739
Comments:

ImpactThe police evacuated about 2000 people from the Bayfair Shopping Centre late on the morning of the 11th after drains were blocked and parts of the roof came away under the weight of the hail. The shopping centre re-opened at 9am on the 12th.

Property DamageThe mall sustained a lot of water damage. The roof came away near the Woolworths and Farmers stores and in at least five other places, damaging the sprinkler system. Water seeping through the roof damaged stock in Farmers and Woolworths .

Physical CharacteristicThe hail lay to a depth of about 4 in (10 cm) in some places around Mt Maunganui.

DurationThe hail fell for 20 minutes.

ImpactA car had to be dug out of hail after it became stuck while driving south down Oceanbeach Road. The hail was up past the bottom of the car doors.

Affected LifelineOceanbeach Road was closed between Girven Road and Concorde Ave.

CommentSome people rode boogie boards or snowboards over the sand dunes.

FloodingFlooding
Comments:

ImpactSeveral shops in the Bayfair Shopping Centre were flooded. Some homes in the area were also flooded.

Affected LifelineTraffic was severely disrupted in the Mt Maunganui town centre due to flooding.

Multi HazardMulti Hazard
Comments:

Affected LifelineRoads around the Bayfair Shopping Centre were closed due to hail and surface flooding. Hail blocked drains, preventing the heavy rain from draining away.

DamageMt Maunganui firefighters attended a dozen call-outs involving flooding, fallen trees and a damaged roof at the Bayfair Shopping Centre.

TornadoTornado
Comments:

Physical CharacteristicOne waterspout about 2 km or 3 km off Mount Maunganui was estimated to be 500 m across. It touched down about three times, on one occasion for probably 5-10 minutes.

HailHail at Ohiwa Harbour
Map Location: -37.991266 177.093476
Comments:

CommentHail completely covered the mudflats of Ohiwa Harbour.

Multi HazardMulti Hazard at Ohope
Map Location: -37.972503 177.050811
Comments:

Affected LifelineOn the Ohope Hill, traffic was brought to a standstill after a car rolled in slippery conditions, with hail and ice on the road.

Property DamageAt an Ocean Road property, the plastic roof over the dining was wrecked by hail and strong winds.

Affected LifelineA transformer was blown at Otarawairere, necessitating a temporary generator to supply electricity to nearby homes.

Affected LifelineSome roads were affected by surface flooding and hail.

HailHail
Comments:

Physical CharacteristicIn some parts of Ohope the hail was up to 12 cm deep on the 11th. One resident still had 2 in (5 cm) of ice in his backyard at midday on the 12th.

CommentThe hail completely covered roofs.

FloodingFlooding
Comments:

ImpactSome Ohope houses were flooded after water got into the ceilings due to gutters blocked by hail. Water also flowed down the inside of Ohope Beach School’s hall.

FloodingFlooding at Papamoa
Map Location: -37.729121 176.298417
Comments:

Affected LifelineSerious surface flooding occurred at Papamoa.

Property DamageSeveral houses in the Papamoa area were flooded, with at least one receiving damage.

HailHail
Comments:

Affected LifelineHail on Papamoa Beach Road, near Domain Road, made driving hazardous.

Physical CharacteristicThe hail in Tara Road was up to the bottom of a patrol car.

Property DamageSome residents reported minor damage to roofs and garages from the hail.

Snow / IceSnow / Ice
Comments:

Affected LifelineOn the 12th, there was a buildup of ice on the shoulder of several roads in Papamoa.

Multi HazardMulti Hazard
Comments:

Property DamageAt Papamoa primary School, a block of classrooms and a teacher resource room were flooded on the 11th after hail caused the roof to cave in. The school was closed on the 12th, and on the 13th more than 90 children had to be taught in a temporary classroom inside the hall. The weight of the hail also bent a metal support pole of a shade sail.

LightningLightning at Paroa
Map Location: -37.947838 176.931529
Comments:

Affected LifelineLightning struck a fuse box at Paroa School.

LightningLightning at Tauranga
Map Location: -37.679532 176.173022
Comments:

DamageA yacht berthed at Tauranga's Bridge Marina was struck by lightning on the 11th. It only suffered from a few problems with electrical gear.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicTauranga Airport had recorded 11.6 mm (1.2 cm) of rain by early afternoon on the 11th.

Physical CharacteristicTauranga Airport recorded 7 mm (0.7 cm) of rain in one particularly heavy burst on the 11th.

FloodingFlooding at Te Puke
Map Location: -37.779011 176.33425
Comments:

Affected LifelineSerious surface flooding occurred at Te Puke.

LightningLightning
Comments:

Affected LifelineLightning struck the Powerco electricity network at about 12.10pm on the 11th, cutting power to 400 homes in Te Puke. Power was restored to 350 customers by 3pm and the was expected to be restored to the remaining 50 customers on the morning of the 12th.

HailHail
Comments:

CommentA second hail storm struck right over Te Puke on the evening of the 11th.

HailHail at Thornton
Map Location: -37.922474 176.869218
Comments:

CommentLarge hail stones blanketed the Thornton area, including the sand dunes, on the 11th.

Hail SizeHail stones 1 in (2.5 cm) in diameter were reported in Thornton.

LightningLightning at Whakatane
Map Location: -37.967356 176.992417
Comments:

Affected LifelineAt Whakatane High School, the main telephone system was fried by a lighting strike.

Property DamageAt least two tall trees in Whakatane were struck by lightning. A 25-metre-high redwood tree at the far end of Landing Road was struck, making a deafening roar throughout the neighbourhood and sending branches and debris crashing through a garage. Debris from the tree was found at least 100m away. The lightning also surged through household appliances, rendering a television and washing machine unworkable. A large pine at the back of a Douglas Street property was also split by a lightning strike.

Taranaki

LightningLightning at Taranaki
Comments:

CommentA band of thunderstorms brought hundreds of lightning strikes over Taranaki on the morning of the 8th.

Physical CharacteristicThere were up to 200 lightning strikes from about 6am.

Snow / IceSnow / Ice at Mount Taranaki
Map Location: -39.295865 174.063806
Comments:

Physical CharacteristicMount Taranaki received 12 cm of snow overnight on the 10th/11th.

Snow / IceSnow / Ice at Pouakai Range
Map Location: -39.241315 174.021228
Comments:

CommentSnow fell on the Pouakai Ranges overnight on the 10th/11th.

Manawatu-Wanganui

Snow / IceSnow / Ice at Desert Road
Map Location: -39.30009 175.73859
Comments:

Affected LifelineThe Desert Road on State Highway 1 had to be cleared after sleet and snow showers.

Snow / IceSnow / Ice at Mount Ruapehu
Map Location: -39.278843 175.567271
Comments:

Physical CharacteristicAt Mount Ruapehu, about 60 cm of snow fell at Turoa Skifield and 50 cm at Whakapapa Skifield.

Canterbury

Multi HazardMulti Hazard at Canterbury
Comments:

CommentCantebrury experienced snow, sleet, hail and rain on the 10th.

Snow / IceSnow / Ice
Comments:

CommentOn the 10th snow fell to about 300m on Banks Peninsula, the higher Canterbury Plains, the foothills and in parts of inland South Canterbury.

Snow / IceSnow / Ice at Arthur's Pass
Map Location: -42.905834 171.549329
Comments:

Affected LifelineArthur's Pass was closed to towing vehicles on the morning of the 10th.

Snow / IceSnow / Ice at Fairlie
Map Location: -44.10605 170.814496
Comments:

CommentSnow fell at Fairlie on the morning of the 10th.

Snow / IceSnow / Ice at Geraldine
Map Location: -44.091052 171.227259
Comments:

CommentLight snow fell in Geraldine on the 10th.

Snow / IceSnow / Ice at Methven
Map Location: -43.637396 171.628513
Comments:

CommentMethven had snow flurries on the 10th.

Snow / IceSnow / Ice at Mount Cook
Map Location: -43.734653 170.103918
Comments:

Physical CharacteristicMountt Cook Village had received around 10 cm of snow by late afternoon on the 10th.

Snow / IceSnow / Ice at Mount Dobson Skifield
Map Location: -43.942445 170.667164
Comments:

Physical CharacteristicMount Dobson recorded 38 cm of snow.

Snow / IceSnow / Ice at Mount Hutt Skifield
Map Location: -43.495213 171.524135
Comments:

Physical CharacteristicMount Hutt Skifield received a snowfall of 25 cm on the 10th.

Physical CharacteristicThe ski area received more than 170 cm of snow in the 10 days up to the 12th.

CommentSkifield workers had never seen so much snow so early in the year.

Snow / IceSnow / Ice at Mount Somers
Map Location: -43.709172 171.400405
Comments:

Physical CharacteristicMount Somers received a couple of centimetres of snow on the 10th.

Snow / IceSnow / Ice at Porter Heights Skifield
Map Location: -43.273228 171.627458
Comments:

Physical CharacteristicPorter Heights Skifield had 40 cm of snow in the car park.

Physical CharacteristicPorter Heights Skifield had 1.5 m of snow at the top of the mountain.

CommentPorter's general manager said he had not seen such conditions in May in 20 years.

Snow / IceSnow / Ice at Springfield
Map Location: -43.334894 171.921445
Comments:

CommentSpringfield had snow flurries on the 10th.

Otago

Snow / IceSnow / Ice at Otago
Comments:

CommentSnow fell on the foothills around West Otago on the 10th.

Physical CharacteristicAbout 5 in (13 cm) of snow covered roads and paddocks in parts of Otago.

Affected LifelineState Highway 87 from Outram to Middlemarch was closed late on the morning of the 10th, reopened about 2pm, and closed again from about 5pm through to the morning of the 11th because of ice.

Physical CharacteristicTemperatures around the region dropped to lows of 2degC and below on the 10th and 11th.

FloodingFlooding
Comments:

CommentSome roads were affected by flooding from the 12th. Water had receded from most roads by the 15th.

Affected LifelineState Highway 90 from Raes Junction to Tapanui was affected by flooding at Crookston.

CommentThe lower Clutha River was running high with flood waters from the Pomahaka River.

Snow / IceSnow / Ice at Arrowtown
Map Location: -44.94325 168.817377
Comments:

CommentThere were reports of snow around Arrowtown on the 10th.

Snow / IceSnow / Ice at Arthurs Point
Map Location: -44.991567 168.660891
Comments:

Physical CharacteristicAn Arthurs Point resident received 6 cm of snow around his hilltop home overnight on the 10th.

Snow / IceSnow / Ice at Athol
Map Location: -45.50847 168.579174
Comments:

Physical CharacteristicAthol received 15-20 cm of snow overnight on the 10th.

FloodingFlooding at Balclutha
Map Location: -46.23013 169.733472
Comments:

Physical CharacteristicThe Clutha River at Balclutha was flowing at 936 cumecs at 4pm on the 14th.

FloodingFlooding at Caberfeidh
Map Location: -46.506298 169.470684
Comments:

Affected LifelineFlooding occurred at the bottom of Caberfeidh Hill on the 12th.

Snow / IceSnow / Ice at Cardrona
Map Location: -44.86883 168.941802
Comments:

Physical CharacteristicThe Cardrona Skifield received a snowfall of about 10-15cm.

Snow / IceSnow / Ice at Clarks Junction
Map Location: -45.727383 170.047106
Comments:

ImpactTwo Dunedin motorcyclists had to spend the night of the 10th at Mt Gowrie Station, near State Highway 87, about 2km north of Clarks Junction, after conditions made it to hazardous to return to Dunedin.

InjuriesA motorcyclist was flown to Dunedin Hospital with minor head and arm injuries after slipping in icy conditions on the Clarks Junction-Lee Stream Road, about 2 km south of Clarks Junction, just before 4pm on the 10th.

FloodingFlooding at Clydevale
Map Location: -46.103 169.519956
Comments:

Affected LifelineMacFarlane Road remained closed on the 14th.

Snow / IceSnow / Ice at Coronet Peak Skifield
Map Location: -45.051308 168.815353
Comments:

Physical CharacteristicThe top of the mountain at Coronet Peak Skifield received 25 cm of snow overnight on the 10th/11th.

Physical CharacteristicThe base of Coronet Peak Skifield received 15 cm of snow overnight on the 10th/11th.

Multi HazardMulti Hazard at Dunedin
Map Location: -45.87911 170.502707
Comments:

InjuriesA woman underwent surgery for head injuries after she was hit by a car while crossing Hillside Road in South Dunedin at about 7:50am on the 12th. Atrocious weather conditions, including heavy rain, at the time were thought to be a factor.

Heavy RainHeavy Rain
Comments:

ImpactSports grounds at Logan Park, the Oval, Tonga Park and Bathgate Park were closed on the 12th because of surface water. All Dunedin grounds were closed to sports training on the night of the 14th.

Physical CharacteristicDunedin City recorded 45 mm (4.5 cm) of rain in the 48 hours to 3pm on the 12th.

FloodingFlooding
Comments:

Property DamageAt Heffs Hotel in South Dunedin, an old plastic ball became lodged in a downpipe, forcing the rainwater through the roof and flooding the floor of the pokie room. The hotel faced tens of thousands of dollars in damage and lost revenue, with carpets having to be cleaned, wiring checked and the pokie room closed for at least two days.

Physical CharacteristicThe floor of the bar and pokie room was covered in several centimetres of water.

Heavy RainHeavy Rain at Dunedin Airport
Map Location: -45.928643 170.198772
Comments:

Physical CharacteristicDunedin Airport recorded 35 mm (3.5 cm) of rain in the 48 hours to 3pm on the 12th.

Snow / IceSnow / Ice at Garston
Map Location: -45.467854 168.686014
Comments:

Physical CharacteristicGarston received 15-20 cm of snow overnight on the 10th.

Snow / IceSnow / Ice at Kingston
Map Location: -45.332483 168.71716
Comments:

Physical CharacteristicKingston received 10-12 cm of snow on the night of the 10th.

FloodingFlooding at Lake Hawea
Map Location: -44.61261 169.265967
Comments:

Physical CharacteristicLake Hawea was at a level of 345 m on the 14th - 1m below its maximum capacity.

FloodingFlooding at Lake Wakatipu
Map Location: -45.058135 168.633686
Comments:

Physical CharacteristicLake Wakatipu was at a level of 306.93 m above sea level on the 14th - about 1m below the first flood warning level.

Snow / IceSnow / Ice at Lee Stream
Map Location: -45.803469 170.12112
Comments:

ImpactLee Stream School was closed on the 11th due to the snowfall on the 10th.

Snow / IceSnow / Ice at Lindis Pass
Map Location: -44.589901 169.641804
Comments:

Affected LifelineLindis Pass was closed to towing vehicles on the morning of the 10th and snow cosed the road to all vehicles on the night of the 10th.

ImpactThree tour buses, carrying more than 80 tourists, were stranded on slippery, snowy roads on the Lindis Pass for several hours from about 7pm on the 10th. They were heading from Omarama towards Wanaka.

Multi HazardMulti Hazard at Milton
Map Location: -46.123263 169.966084
Comments:

Affected LifelineFive roads in the Milton area were closed or partially closed on the 12th, including Allison Road, Remote Road and Akatore Road, which was closed from Big Creek Road.

Snow / IceSnow / Ice at Mount Hutt Skifield
Map Location: -43.495213 171.524135
Comments:

Physical CharacteristicMount Hutt Skifield received around 40-50 cm of snow

Heavy RainHeavy Rain at Oamaru
Map Location: -45.087138 170.980874
Comments:

Physical CharacteristicOamaru recorded 3.2 mm (0.3 cm) of rain in the 48 hours to 3pm on the 12th.

Snow / IceSnow / Ice at Queenstown
Map Location: -45.041441 168.645105
Comments:

CommentSnow fell on the foothills around Queenstown on the 10th.

Multi HazardMulti Hazard
Comments:

Affected LifelineMost Air New Zealand and Qantas flights to and from Queenstown International Airport were cancelled on the 11th due to low cloud. Two flights also had to be diverted elsewhere.

Physical CharacteristicQueenstown recorded a maximum temperature of 4 degC on the 10th.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicQueenstown recorded 9.8 mm (1.0 cm) of rain in the 48 hours to 3pm on the 12th.

Snow / IceSnow / Ice at Ranfurly
Map Location: -45.131163 170.112657
Comments:

ImpactA fundraising concert and mock accident in Ranfurly involving emergency services from all over the district had to be cancelled on the 9th due to snow.

Physical CharacteristicAbout 6 cm of snow lay in Ranfurly on the 11th.

Snow / IceSnow / Ice at Remarkables Ski Field
Map Location: -45.051308 168.815353
Comments:

Physical CharacteristicThe Remarkables Ski Area received 20 cm of snow overnight on the 10th/11th.

Physical CharacteristicThe Remarkables Ski Area received 55 cm of snow from the 6th to the 11th.

Multi HazardMulti Hazard at Silver Peaks
Map Location: -45.749464 170.458089
Comments:

InjuriesNine trampers had to spend the night of the 8th in snow flurries, strong winds and freezing temperatures after becoming disoriented in the Silver Peaks. They had ventured out unprepared despite a weather forecast for snow. Five of the trampers were taken to Dunedin Hospital suffering from hypothermia.

FloodingFlooding at Toko Mouth
Map Location: -46.222407 170.043237
Comments:

Affected LifelineToko Mouth was cut off when Toko Mouth Road was closed on the 12th due to the rising waters of the lower Tokomairiro River. Access was restored on the afternoon of the 14th after nearly three days.

FloodingFlooding at Tokoiti
Map Location: -46.129369 169.976122
Comments:

Affected LifelineElliotvale Road was closed from Tokoiti from the 12th to the 14th.

Snow / IceSnow / Ice at Treble Cone Skifield
Map Location: -44.632542 168.897529
Comments:

Physical CharacteristicThe Treble Cone Skifield received a snowfall of about 15cm overnight on the 10th/11th.

Multi HazardMulti Hazard at Wanaka
Map Location: -44.706574 169.12357
Comments:

Physical CharacteristicWanaka recorded a maximum temperature of 4 degC on the 10th.

Southland

Snow / IceSnow / Ice at Southland
Comments:

CommentSnow fell on the foothills around Southland on the 10th.

Affected LifelineMotorists had to drive with care on State Highway 94 from Te Anau to Milford Sound because of snow.

FloodingFlooding
Comments:

CommentMany Southland rivers were running high on the 13th.

Affected LifelineSurface flooding caused havoc on roads in Southland on the 14th after days of heavy rain. Five roads were closed and there were flooding warning signs up on at least 10 others. State Highway 99 between Invercargill and Riverton was closed at Underwood at 4pm on the 14th.

FloodingFlooding at Avondale
Map Location: -45.852452 168.139346
Comments:

Affected LifelineAvondale Road had flooding signs up.

FloodingFlooding at Branxholme
Map Location: -46.294435 168.303716
Comments:

Affected LifelineFlooding signs were being put up on Branxholm-Makarewa Road when water reached the edges of the seal on each side of bridge and was still rising.

FloodingFlooding at Browns
Map Location: -46.148381 168.416875
Comments:

Affected LifelineHodgkinson Road had flooding signs up.

FloodingFlooding at Brydone
Map Location: -46.257135 168.79845
Comments:

Affected LifelineWater covered about 35 m of State Highway 1 at Lowburn bridge, south of Mataura, on the 14th. The wetlands adjacent to the highway were swollen.

Peak Water LevelThe water was up to 60 cm deep in some places.

ImpactTwo cars aqua-planed off the road just before 4am on the 14th and became partially submerged, but there were no injuries.

FloodingFlooding at Dipton
Map Location: -45.899764 168.3735
Comments:

Affected LifelineBell Road and Byrie Road had flooding signs up.

FloodingFlooding at Dipton West
Map Location: -45.889086 168.342743
Comments:

Affected LifelineSouth Hillend Dipton Road had flooding signs up.

Heavy RainHeavy Rain at Gore
Map Location: -46.095878 168.927462
Comments:

Physical CharacteristicThe Gore area received around 50 mm (5.0 cm) of rain.

FloodingFlooding
Comments:

Affected LifelineIn the Gore District, several small roads were closed and there was surface flooding throughout the area, most of it caused by floods in the headwaters of the Mataura River and Waikaka Stream.

Multi HazardMulti Hazard
Comments:

Physical CharacteristicGore recorded a maximum temperature of 5 degC on the 10th.

FloodingFlooding at Gorge Road
Map Location: -46.472166 168.702394
Comments:

Affected LifelineHolz Road was under water, with flooding signs erected on the 14th and 15th. Fleming Road was closed on the 15th.

FloodingFlooding at Grove Bush
Map Location: -46.295254 168.47525
Comments:

Affected LifelineHorman Road and North Makarewa Grove Bush Road at Macadam Road were closed on the 14th.

FloodingFlooding at Hedgehope
Map Location: -46.205732 168.538155
Comments:

Affected LifelineMillar Road had flooding signs up.

Multi HazardMulti Hazard at Invercargill
Comments:

Physical CharacteristicInvercargill recorded a maximum temperature of 5 degC on the 10th.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicInvercargill Airport recorded 62.8 mm (6.3 cm) of rain from 12am on the 10th to 3pm on the 13th.

FloodingFlooding at Mabel Bush
Map Location: -46.283721 168.527501
Comments:

Affected LifelineRakahouka-Hedgehope Road was closed from Yorke Road south to the bridge boundary.

FloodingFlooding at Makarewa
Map Location: -46.327741 168.348446
Comments:

Affected LifelineState Highway 6 near the Makarewa freezing works was down to one lane at lunchtime on the 14th due to flooding.

FloodingFlooding at Makarewa Junction
Map Location: -46.3033 168.334191
Comments:

Affected LifelineCounsell Road was closed between Helena Road and Mill Road North. North Makarewa Grove Bush Road had flooding signs up.

FloodingFlooding at Makarewa River
Map Location: -46.067294 168.487459
Comments:

CommentThe Makarewa River reached its fourth highest flood peak on record on the morning of the 15th. The river reached the first flood alarm level on the afternoon of the 14th.

CommentWidespread flooding occurred in the rural Makarewa catchment after heavy rain in the area.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicThe headwaters of the Makarewa River in the Hokonui Hills received about 116 mm (11.6 cm) of rain in the week up to the 14th.

FloodingFlooding at Mandeville
Map Location: -45.991257 168.79529
Comments:

Affected LifelineOtapiri Mandeville Road had flooding signs up.

FloodingFlooding at Mataura
Map Location: -46.18797 168.855413
Comments:

ImpactFlooding left the Mataura hockey turf covered in silt.

FloodingFlooding at Mataura Island
Map Location: -46.425652 168.787326
Comments:

Affected LifelineMataura Island Titiroa Road was closed due to flooding on the 14th and remained closed on the 15th.

FloodingFlooding at McNab
Map Location: -46.078748 168.979807
Comments:

Affected LifelineMcGibbon Road at McNab was still closed due to flooding on the 14th.

Snow / IceSnow / Ice at Nightcaps
Map Location: -45.967978 168.035162
Comments:

CommentSnow fell at Nightcaps on the 10th.

Snow / IceSnow / Ice at Ohai
Map Location: -45.931098 167.952455
Comments:

CommentSnow fell at Ohai on the 10th.

FloodingFlooding at Otapiri
Map Location: -46.050084 168.415047
Comments:

Affected LifelineOtapiri Boggyburn Road had flooding signs up.

FloodingFlooding at Otapiri Gorge
Map Location: -46.053903 168.455511
Comments:

Affected LifelineOtapiri Gorge Road, Lora Gorge Road, Lora River Road and Hall Road had flooding signs up on the 14th.

FloodingFlooding at Pukemutu
Map Location: -46.005731 168.217492
Comments:

Affected LifelineHishon Road had flooding signs up.

FloodingFlooding at Taramoa
Map Location: -46.344953 168.214957
Comments:

Affected LifelineTaramoa West Plains Road had flooding signs up on the 14th and was later closed, and remained closed on the 15th.

FloodingFlooding at Tokanui
Map Location: -46.563615 168.934465
Comments:

Affected LifelineFlooding closed Tokanui Gorge Road Highway on the 14th and 15th. On afternoon of the 15th, the water level had not dropped even though high tide was at 5:30am.

FloodingFlooding at Tussock Creek
Map Location: -46.249745 168.428206
Comments:

Affected LifelineTussock Creek Road had flooding signs up.

Physical CharacteristicThe Makarewa River at Tussock Creek was 3.9 m above normal on the 13th.

LandslideLandslide at Waiarikiki
Map Location: -46.275252 168.997174
Comments:

Affected LifelineVenlaw Road was blocked by a small slip on the 14th.

FloodingFlooding
Comments:

Affected LifelineWaiarikiki Road was still closed due to flooding on the 14th.

FloodingFlooding at Waikaka
Map Location: -45.922791 169.002964
Comments:

Affected LifelineMcGregor Road was still closed due to flooding on the 14th.

FloodingFlooding at Wallacetown
Map Location: -46.335093 168.272385
Comments:

Affected LifelineThere was water across State Highway 99 on the Lorneville-Wallacetown Highway, at McInerney Creek.

References

Headline: Wintry blast chills South Island.
www.3news.co.nz, Source: 3 News, 10 May 2009, 6:12pm.
Headline: Bay Of Plenty hit by massive storm.
www.3news.co.nz, Source: 3 News and NZPA, 11 May 2009, 2:38pm.
Headline: Shopping centre evacuated as wild weather hits Tauranga.
www.3news.co.nz, Source: 3 News, 11 May 2009, 5:40pm.
Headline: Storms wreak havoc in parts of Bay of Plenty.
www.bayofplentytimes.co.nz, 11 May 2009.
Headline: Roads chaos: Car stuck as hail blocks routes.
www.bayofplentytimes.co.nz, 12 May 2009.
Headline: Bay counts cost of ice storm.
www.bayofplentytimes.co.nz, Source: Bay of Plenty Times and NZPA, 13 May 2009.
Headline: Lightning strikes Bay couple's boat in marina.
www.hbtoday.co.nz, 12 May 2009.
Headline: Hunker down this weekend.
www.newstalkzb.co.nz, 6 May 2009, 7:20am.
Headline: Thunder band moves north.
www.newstalkzb.co.nz, 8 May 2009, 11:19am.
Headline: More snow on Sth Island passes.
www.newstalkzb.co.nz, 9 May 2009, 9:32am.
Headline: Weather systems collide.
www.newstalkzb.co.nz, 9 May 2009, 2:20pm.
Headline: Snow rolls in across both islands.
www.newstalkzb.co.nz, 10 May 2009, 2:12pm.
Headline: Ski field well covered.
www.newstalkzb.co.nz, 11 May 2009, 5:16am.
Headline: Snow traps tourists for several hours.
www.newstalkzb.co.nz, 11 May 2009, 9:57am.
Headline: Thunderstorm brings flooding and twisters.
www.newstalkzb.co.nz, 11 May 2009, 12:48pm.
Headline: Hail leaves Bay of Plenty whitened.
www.newstalkzb.co.nz, 11 May 2009, 2:03pm.
Headline: Chaotic weather in the north.
www.newstalkzb.co.nz, 11 May 2009, 3:03pm.
Headline: Mall reopens after hail drama.
www.newstalkzb.co.nz, 12 May 2009, 8:04am.
Headline: Flood alert in Otago.
www.newstalkzb.co.nz, 14 May 2009, 3:16pm.
Headline: Hail storm hits as wintry weather batters country.
www.nzherald.co.nz, Soucre: NZ Herald and NZPA, 11 May 2009, 1:02pm.
Headline: Residents stunned as freak hail storm, tornadoes hit BOP.
www.nzherald.co.nz, Soucre: NZ Herald and NZPA, 11 May 2009, 3:28pm.
Headline: Freak hail storm rocks BOP – Auckland, Nth Island also hit hard.
www.nzherald.co.nz, Source: NZPA, 11 May 2009, 5:26pm.
Headline: An icy blast - and more on the way.
www.nzherald.co.nz, 12 May 2009, 4:00am.
Headline: Cold night out for trampers.
www.odt.co.nz, 9 May 2009, 5:00am.
Headline: Two major events cancelled due to snow.
www.odt.co.nz, 11 May 2009, 4:55am.
Headline: Icy conditions deter motorcyclists.
www.odt.co.nz, 11 May 2009, 5:00am.
Headline: Rescued trampers 'were ill-prepared'.
www.odt.co.nz, 11 May 2009, 5:00am.
Headline: Tour buses stranded by weather.
www.odt.co.nz, 11 May 2009, 5:00am.
Headline: Early snow disrupts travel but gives skifields hope.
www.odt.co.nz, 12 May 2009, 5:00am.
Headline: Weather likely factor in accident.
www.odt.co.nz, 13 May 2009, 5:00am.
Headline: Floods leave Southland roads awash.
www.odt.co.nz, 14 May 2009, 12:16pm.
Headline: Floodwater closes roads, more closures possible.
www.odt.co.nz, 15 May 2009, 5:01am.
Headline: Wet, with more rain forecast.
www.odt.co.nz, 15 May 2009, 5:03am.
Headline: Roads open as weather eases.
www.odt.co.nz, 15 May 2009, 1:33pm.
Headline: Lightning storm over Taranaki.
www.radionz.co.nz, 8 May 2009, 10:11am.
Headline: Snow warning issued for Porters Pass.
www.radionz.co.nz, 8 May 2009, 10:59am.
Headline: Caution urged as snow falls on South Island roads.
www.radionz.co.nz, 10 May 2009, 10:40am.
Headline: Flooded Bay of Plenty mall evacuated.
www.radionz.co.nz, 11 May 2009, 4:19pm.
Headline: Tordadoes reported in upper North Island.
www.radionz.co.nz, 11 May 2009, 4:20pm.
Headline: Flooded Bay of Plenty mall evacuated.
www.radionz.co.nz, 11 May 2009, 6:05pm.
Headline: Wild weather batters upper North Island.
www.radionz.co.nz, 12 May 2009, 6:59am.
Headline: Cars aqua-plane off flooded road.
www.radionz.co.nz, 14 May 2009, 8:05am.
Headline: Alert: Severe weather in Bay of Plenty District.
www.scoop.co.nz, Source: New Zealand Police, 11 May 2009, 12:14pm.
Headline: Thunder Storms in Bay of Plenty District.
www.scoop.co.nz, Source: New Zealand Police, 11 May 2009, 5:10pm.
Headline: Bayfair Shopping Centre Reopens.
www.scoop.co.nz, Source: Bayfair Shopping Centre, 12 May 2009, 11:33am.
Headline: Mall evacuated in Tauranga.
www.stuff.co.nz, 11 May 2009, 12:17pm.
Headline: Wild weather in Tauranga.
www.stuff.co.nz, 11 May 2009, 2:13pm.
Headline: Wild weather hits North.
www.stuff.co.nz, 11 May 2009, 3:07pm.
Headline: BOP kiwifruit growers assess damage.
www.stuff.co.nz, 12 May 2009, 9:54am.
Headline: Hail fears for kiwifruit growers.
www.stuff.co.nz, 12 May 2009, 10:03am.
Headline: Mainland braces for rough weather.
www.stuff.co.nz, 14 May 2009, 12:51pm.
Headline: Snow's up for winter surfers.
www.stuff.co.nz, Source: Dominion Post, 12 May 2009, 5:00am.
Headline: Hail costs kiwifruit growers $10m.
www.stuff.co.nz, Source: Dominion Post, 21 May 2009, 5:00am.
Headline: Storm stumps forecasters.
www.stuff.co.nz, Source: The Press, 8 May 2009, 5:00am.
Headline: Sunny days are here again ....
www.stuff.co.nz, Source: The Press, 11 May 2009, 5:00am.
Headline: Ski-fields get ready to open.
www.stuff.co.nz, Source: The Press, 12 May 2009, 5:00am.
Headline: Tornado sweeps through Warkworth.
www.stuff.co.nz, Source: Rodney Times, 11 May 2009, 3:09pm.
Headline: More icy weather tipped for south.
www.stuff.co.nz, Source: The Southland Times, 11 May 2009, 5:00am.
Headline: Big dump of snow wakes up the powder hounds.
www.stuff.co.nz, Source: The Southland Times, 12 May 2009, 5:00am.
Headline: Cold snap to continue.
www.stuff.co.nz, Source: The Southland Times, 12 May 2009, 5:00am.
Headline: Rivers rising as rain gauge blows its top.
www.stuff.co.nz, Source: The Southland Times, 14 May 2009, 5:00am.
Headline: More rain predicted.
www.stuff.co.nz, Source: The Southland Times, 15 May 2009, 5:00am.
Headline: Turf cleaned up after floods.
www.stuff.co.nz, Source: The Southland Times, 16 May 2009, 5:00am.
Headline: Ski-field set to open lower slopes.
www.stuff.co.nz, Source: Taranaki Daily News, 12 May 2009, 5:00am.
Headline: Grab the thermals, wintry weather is here to stay.
www.stuff.co.nz, Source: Timaru Herald, 11 May 2009, 5:00am.
Headline: Cold front ends Waikato's autumn glow.
www.stuff.co.nz, Source: Waikato Times, 11 May 2009, 10:00am.
Headline: South Island ski-fields loving snow dump.
tvnz.co.nz, Source: ONE News, 10 May 2009, 7:52pm.
Headline: Storm blasts Bay of Plenty.
tvnz.co.nz, Source: ONE News, 11 May 2009, 2:55pm.
Headline: Cold, snow tipped after twisters, hail.
tvnz.co.nz, Source: ONE News, 12 May 2009, 9:11am.
Headline: Flooding Concentrated On The Makarewa Catchment.
www.voxy.co.nz, 15 May 2009, 1:0pm.
Headline: Wild weather causes chaos for emergency services.
www.whakatanebeacon.co.nz, 12 May 2009.
Headline: Extreme weather brings crazy scenes… and more to come.
www.whakatanebeacon.co.nz, 13 May 2009.
Headline: Lightning-damaged redwood tree removed.
www.whakatanebeacon.co.nz, 13 May 2009.
MetService Email Lists
Insurance Council of New Zealand (www.icnz.org.nz/current/weather)

SevereMay 2009 Bay of Plenty Hail and South Island Snow and Flooding ( 2009-05-08 )

Thunderstorms, waterspouts and a severe hailstorm hit parts of the Bay of Plenty, causing disruption and damage. Thunderstorms were also experienced in other parts of the North Island and snow fell on the higher ranges in the Central North Island and Taranaki. Snow fell to low levels in Canterbury, Otago and Southland, and flooding blocked some roads. In Otago, seven people were injured in weather-related incidents.

New Zealand

Multi HazardMulti Hazard
Duration:   7  days - From the 8th to the 14th of May.
Comments:

Insurance ClaimInsurance claims for the storm total $2.3 million.

CommentMetService SEVERE WEATHER WARNING issued at 12:21 pm 09-May-2009: Snow expected to low levels in southern Fiordland, Southland, South Otago and Dunedin, also about the foothills of southern and central Canterbury on Sunday. Includes HEAVY SNOW WARNING for: hills and ranges of southern Fiordland, Southland, South Otago,and Dunedin, also the Canterbury foothills south of about the Waimakariri River.

CommentMetService SEVERE WEATHER WARNING issued at 8:14 pm 09-May-2009: Snow expected to fairly low levels in southern Fiordland, Southland, South Otago and Dunedin, also about the foothills of Canterbury on Sunday. Includes HEAVY SNOW WARNING for: hills and ranges of southern Fiordland, Southland, South Otago,and Dunedin, also the Canterbury foothills.

CommentMetService SEVERE WEATHER WARNING issued at 8:47 am 10-May-2009: Snow expected to fairly low levels in southern Fiordland, Southland, South Otago and Dunedin, also about the foothills of Canterbury on Sunday. Includes HEAVY SNOW WARNING for: hills and ranges of southern Fiordland, Southland, South Otago,and Dunedin, also the Canterbury foothills.

CommentMetService SEVERE WEATHER WARNING issued at 8:15 pm 10-May-2009: Further snow to low levels in southern Fiordland, Southland and South Otago through to Monday morning, but clearing about the foothills of Canterbury overnight. Includes HEAVY SNOW WARNING for: hills and ranges of southern Fiordland, Southland, South Otago,and Dunedin. WARNINGS NO LONGER IN FORCE: Heavy Snowfall Warning lifted for Canterbury foothills.

CommentMetService SEVERE WEATHER WARNING issued at 8:55 am 11-May-2009: Further snow in southern Fiordland, Southland and South Otago this morning. Conditions easing from afternoon and snow level rising. Includes HEAVY SNOW WARNING for: southern Fiordland, Southland and South Otago.

CommentMetService SEVERE WEATHER WARNING issued at 2:47 pm 11-May-2009: No further heavy snow expected below 500 metres in southern Fiordland, Southland and South Otago, and the warning is lifted for these areas. WARNINGS NO LONGER IN FORCE: Heavy Snowfall Warnings lifted for southern Fiordland, Southland and South Otago.

CauseOn the morning of the 11th, a deep low the size of Australia was centred 150 km south-west of Auckland and 150 km north of Taranaki, and was slowly moving eastwards. The centre of the low made landfall near Raglan at around 5pm, and continued to bring torrential rain and thunderstorms to areas within a 200 km radius. On the 12th, a large complex of low pressures formed a ring around the Bay of Plenty, moving slowly north-east, caught between two highs. Large amounts of cold air from as far south as the 55th parallel moved above the warm sea, creating thunderstorms, hail and tornadoes.

LightningLightning
Comments:

Physical CharacteristicAround 15,000 lightning strikes were recorded in the 24 hours to 12am on the 11th, most of them in the Bay of Plenty area.

LightningLightning at North Island
Comments:

CommentOn the afternoon of the 11th, a band of thunderstorms was moving east over the Bay of Plenty. Another band of thunderstorms was moving from King Country to the Central Plateau.

Snow / IceSnow / Ice at South Island
Comments:

CommentA cold front brought a wintry blast across the South Island on the morning of the 10th.

Affected LifelineSnow closed State Highway 8 through the Lindis Pass from Omarama (Canterbury) to Tarras (Otago) on the night of the 10th.

Heavy RainHeavy Rain
Comments:

CommentHeavy rain and sleet fell in many South Island centres on the 10th.

Auckland

Multi HazardMulti Hazard at Auckland
Comments:

CommentThe western suburbs of Auckland experienced hail and heavy rain on the morning of the 8th.

CommentAuckland experienced rain and cold temperatures on the 11th.

Heavy RainHeavy Rain at Warkworth
Map Location: -36.40461 174.668477
Comments:

CommentThere was a torrential downpour at Warkworth on the 11th, with a black and heavy sky.

TornadoTornado
Comments:

CommentA small tornado passed through Warkworth at around 1:20pm on the 11th. It came from the north-west and moved south-east down Westpark Glen.

DurationThe tornado lasted for 20 or 30 seconds.

Property DamageSix homes were damaged by the tornado. One house in Westpark Glen had tiles blown off its roof, leaving two holes, one of which was 1.5 m wide. Deck chairs were also blown around. Other houses in the area received damge to rooves, TV aerials and birdbaths. Some small trees were uprooted and a greenhouse roof was blown away. A caravan on Melwood Drive was also tipped on to its side.

Affected LifelinePower was cut in Warkworth for ten minutes.

Waikato

Multi HazardMulti Hazard at Waikato
Comments:

CommentThunderstorms and hail were experienced in the Waikato on the 10th.

Heavy RainHeavy Rain at Hamilton
Map Location: -37.780816 175.272836
Comments:

Physical CharacteristicHamilton received about 19 mm (1.9 cm) of rain in the 48 hours to 7.30am on the 11th.

Bay of Plenty

LightningLightning at Bay of Plenty
Comments:

CommentWestern Bay of Plenty was hit with a violent thunderstorm late on the morning of the 11th.

Physical CharacteristicThe Bay of Plenty was hit with up to 5000 lightning strikes on the 11th.

HailHail
Comments:

CommentAn intense hailstorm was experienced in parts of the Western Bay of Plenty at about 11:40am, leaving hail that looked like snow.

Hail SizeThe hail stones were of marble size, with some being half the size of golf balls or the size of 20c coins.

Crop DamageThe hail caused up to $10 million in damage to kiwifruit crops, with almost three million trays of fruit affected. At least 467 orchards had damaged crops, with more than three-quarters losing less than 20% of their crop and at least 23 having to write off their entire crop. 500,000 gold kiwifruit were hit by the hail, but at least 2.4 million green kiwifruit were damaged, as 60% were yet to be harvested.

Stock DamageThere were reports that farm animals had died.

Multi HazardMulti Hazard
Comments:

Affected LifelineSurface flooding and ice on State Highway 2 east of Te Maunga made driving hazardous.

DurationThe storm in the Weatern Bay of Plenty lasted for about an hour.

CommentThe stormy weather struck the Eastern Bay at about 2.30pm on the 11th.

Affected LifelineHorizon Energy reported many isolated problems caused by the weather, mainly fuses that blew on transformers.

FloodingFlooding at Arataki
Map Location: -38.518013 175.761754
Comments:

Affected LifelineSerious surface flooding occurred at Arataki.

ImpactSeveral houses in the Arataki area were flooded.

Snow / IceSnow / Ice
Comments:

Affected LifelineOn the 12th, there was a buildup of ice on the shoulder of several roads in Arataki.

TornadoTornado at Maketu
Map Location: -37.75151 176.453905
Comments:

CommentFive waterspouts were viewed off the coast by a resident of Town Point, near Maketu.

Physical CharacteristicSome of the waterspouts were estimated to be several hundred metres across.

High Wind GustsHigh Wind / Gust
Comments:

CommentThe winds that accompanied the waterspouts were described as horrendous.

HailHail
Comments:

CommentA hailstorm followed the waterspouts, and left the beach appearing as if it were coated in snow.

HailHail at Mount Maunganui
Map Location: -37.64237 176.195739
Comments:

ImpactThe police evacuated about 2000 people from the Bayfair Shopping Centre late on the morning of the 11th after drains were blocked and parts of the roof came away under the weight of the hail. The shopping centre re-opened at 9am on the 12th.

Property DamageThe mall sustained a lot of water damage. The roof came away near the Woolworths and Farmers stores and in at least five other places, damaging the sprinkler system. Water seeping through the roof damaged stock in Farmers and Woolworths .

Physical CharacteristicThe hail lay to a depth of about 4 in (10 cm) in some places around Mt Maunganui.

DurationThe hail fell for 20 minutes.

ImpactA car had to be dug out of hail after it became stuck while driving south down Oceanbeach Road. The hail was up past the bottom of the car doors.

Affected LifelineOceanbeach Road was closed between Girven Road and Concorde Ave.

CommentSome people rode boogie boards or snowboards over the sand dunes.

FloodingFlooding
Comments:

ImpactSeveral shops in the Bayfair Shopping Centre were flooded. Some homes in the area were also flooded.

Affected LifelineTraffic was severely disrupted in the Mt Maunganui town centre due to flooding.

Multi HazardMulti Hazard
Comments:

Affected LifelineRoads around the Bayfair Shopping Centre were closed due to hail and surface flooding. Hail blocked drains, preventing the heavy rain from draining away.

DamageMt Maunganui firefighters attended a dozen call-outs involving flooding, fallen trees and a damaged roof at the Bayfair Shopping Centre.

TornadoTornado
Comments:

Physical CharacteristicOne waterspout about 2 km or 3 km off Mount Maunganui was estimated to be 500 m across. It touched down about three times, on one occasion for probably 5-10 minutes.

HailHail at Ohiwa Harbour
Map Location: -37.991266 177.093476
Comments:

CommentHail completely covered the mudflats of Ohiwa Harbour.

Multi HazardMulti Hazard at Ohope
Map Location: -37.972503 177.050811
Comments:

Affected LifelineOn the Ohope Hill, traffic was brought to a standstill after a car rolled in slippery conditions, with hail and ice on the road.

Property DamageAt an Ocean Road property, the plastic roof over the dining was wrecked by hail and strong winds.

Affected LifelineA transformer was blown at Otarawairere, necessitating a temporary generator to supply electricity to nearby homes.

Affected LifelineSome roads were affected by surface flooding and hail.

HailHail
Comments:

Physical CharacteristicIn some parts of Ohope the hail was up to 12 cm deep on the 11th. One resident still had 2 in (5 cm) of ice in his backyard at midday on the 12th.

CommentThe hail completely covered roofs.

FloodingFlooding
Comments:

ImpactSome Ohope houses were flooded after water got into the ceilings due to gutters blocked by hail. Water also flowed down the inside of Ohope Beach School’s hall.

FloodingFlooding at Papamoa
Map Location: -37.729121 176.298417
Comments:

Affected LifelineSerious surface flooding occurred at Papamoa.

Property DamageSeveral houses in the Papamoa area were flooded, with at least one receiving damage.

HailHail
Comments:

Affected LifelineHail on Papamoa Beach Road, near Domain Road, made driving hazardous.

Physical CharacteristicThe hail in Tara Road was up to the bottom of a patrol car.

Property DamageSome residents reported minor damage to roofs and garages from the hail.

Snow / IceSnow / Ice
Comments:

Affected LifelineOn the 12th, there was a buildup of ice on the shoulder of several roads in Papamoa.

Multi HazardMulti Hazard
Comments:

Property DamageAt Papamoa primary School, a block of classrooms and a teacher resource room were flooded on the 11th after hail caused the roof to cave in. The school was closed on the 12th, and on the 13th more than 90 children had to be taught in a temporary classroom inside the hall. The weight of the hail also bent a metal support pole of a shade sail.

LightningLightning at Paroa
Map Location: -37.947838 176.931529
Comments:

Affected LifelineLightning struck a fuse box at Paroa School.

LightningLightning at Tauranga
Map Location: -37.679532 176.173022
Comments:

DamageA yacht berthed at Tauranga's Bridge Marina was struck by lightning on the 11th. It only suffered from a few problems with electrical gear.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicTauranga Airport had recorded 11.6 mm (1.2 cm) of rain by early afternoon on the 11th.

Physical CharacteristicTauranga Airport recorded 7 mm (0.7 cm) of rain in one particularly heavy burst on the 11th.

FloodingFlooding at Te Puke
Map Location: -37.779011 176.33425
Comments:

Affected LifelineSerious surface flooding occurred at Te Puke.

LightningLightning
Comments:

Affected LifelineLightning struck the Powerco electricity network at about 12.10pm on the 11th, cutting power to 400 homes in Te Puke. Power was restored to 350 customers by 3pm and the was expected to be restored to the remaining 50 customers on the morning of the 12th.

HailHail
Comments:

CommentA second hail storm struck right over Te Puke on the evening of the 11th.

HailHail at Thornton
Map Location: -37.922474 176.869218
Comments:

CommentLarge hail stones blanketed the Thornton area, including the sand dunes, on the 11th.

Hail SizeHail stones 1 in (2.5 cm) in diameter were reported in Thornton.

LightningLightning at Whakatane
Map Location: -37.967356 176.992417
Comments:

Affected LifelineAt Whakatane High School, the main telephone system was fried by a lighting strike.

Property DamageAt least two tall trees in Whakatane were struck by lightning. A 25-metre-high redwood tree at the far end of Landing Road was struck, making a deafening roar throughout the neighbourhood and sending branches and debris crashing through a garage. Debris from the tree was found at least 100m away. The lightning also surged through household appliances, rendering a television and washing machine unworkable. A large pine at the back of a Douglas Street property was also split by a lightning strike.

Taranaki

LightningLightning at Taranaki
Comments:

CommentA band of thunderstorms brought hundreds of lightning strikes over Taranaki on the morning of the 8th.

Physical CharacteristicThere were up to 200 lightning strikes from about 6am.

Snow / IceSnow / Ice at Mount Taranaki
Map Location: -39.295865 174.063806
Comments:

Physical CharacteristicMount Taranaki received 12 cm of snow overnight on the 10th/11th.

Snow / IceSnow / Ice at Pouakai Range
Map Location: -39.241315 174.021228
Comments:

CommentSnow fell on the Pouakai Ranges overnight on the 10th/11th.

Manawatu-Wanganui

Snow / IceSnow / Ice at Desert Road
Map Location: -39.30009 175.73859
Comments:

Affected LifelineThe Desert Road on State Highway 1 had to be cleared after sleet and snow showers.

Snow / IceSnow / Ice at Mount Ruapehu
Map Location: -39.278843 175.567271
Comments:

Physical CharacteristicAt Mount Ruapehu, about 60 cm of snow fell at Turoa Skifield and 50 cm at Whakapapa Skifield.

Canterbury

Multi HazardMulti Hazard at Canterbury
Comments:

CommentCantebrury experienced snow, sleet, hail and rain on the 10th.

Snow / IceSnow / Ice
Comments:

CommentOn the 10th snow fell to about 300m on Banks Peninsula, the higher Canterbury Plains, the foothills and in parts of inland South Canterbury.

Snow / IceSnow / Ice at Arthur's Pass
Map Location: -42.905834 171.549329
Comments:

Affected LifelineArthur's Pass was closed to towing vehicles on the morning of the 10th.

Snow / IceSnow / Ice at Fairlie
Map Location: -44.10605 170.814496
Comments:

CommentSnow fell at Fairlie on the morning of the 10th.

Snow / IceSnow / Ice at Geraldine
Map Location: -44.091052 171.227259
Comments:

CommentLight snow fell in Geraldine on the 10th.

Snow / IceSnow / Ice at Methven
Map Location: -43.637396 171.628513
Comments:

CommentMethven had snow flurries on the 10th.

Snow / IceSnow / Ice at Mount Cook
Map Location: -43.734653 170.103918
Comments:

Physical CharacteristicMountt Cook Village had received around 10 cm of snow by late afternoon on the 10th.

Snow / IceSnow / Ice at Mount Dobson Skifield
Map Location: -43.942445 170.667164
Comments:

Physical CharacteristicMount Dobson recorded 38 cm of snow.

Snow / IceSnow / Ice at Mount Hutt Skifield
Map Location: -43.495213 171.524135
Comments:

Physical CharacteristicMount Hutt Skifield received a snowfall of 25 cm on the 10th.

Physical CharacteristicThe ski area received more than 170 cm of snow in the 10 days up to the 12th.

CommentSkifield workers had never seen so much snow so early in the year.

Snow / IceSnow / Ice at Mount Somers
Map Location: -43.709172 171.400405
Comments:

Physical CharacteristicMount Somers received a couple of centimetres of snow on the 10th.

Snow / IceSnow / Ice at Porter Heights Skifield
Map Location: -43.273228 171.627458
Comments:

Physical CharacteristicPorter Heights Skifield had 40 cm of snow in the car park.

Physical CharacteristicPorter Heights Skifield had 1.5 m of snow at the top of the mountain.

CommentPorter's general manager said he had not seen such conditions in May in 20 years.

Snow / IceSnow / Ice at Springfield
Map Location: -43.334894 171.921445
Comments:

CommentSpringfield had snow flurries on the 10th.

Otago

Snow / IceSnow / Ice at Otago
Comments:

CommentSnow fell on the foothills around West Otago on the 10th.

Physical CharacteristicAbout 5 in (13 cm) of snow covered roads and paddocks in parts of Otago.

Affected LifelineState Highway 87 from Outram to Middlemarch was closed late on the morning of the 10th, reopened about 2pm, and closed again from about 5pm through to the morning of the 11th because of ice.

Physical CharacteristicTemperatures around the region dropped to lows of 2degC and below on the 10th and 11th.

FloodingFlooding
Comments:

CommentSome roads were affected by flooding from the 12th. Water had receded from most roads by the 15th.

Affected LifelineState Highway 90 from Raes Junction to Tapanui was affected by flooding at Crookston.

CommentThe lower Clutha River was running high with flood waters from the Pomahaka River.

Snow / IceSnow / Ice at Arrowtown
Map Location: -44.94325 168.817377
Comments:

CommentThere were reports of snow around Arrowtown on the 10th.

Snow / IceSnow / Ice at Arthurs Point
Map Location: -44.991567 168.660891
Comments:

Physical CharacteristicAn Arthurs Point resident received 6 cm of snow around his hilltop home overnight on the 10th.

Snow / IceSnow / Ice at Athol
Map Location: -45.50847 168.579174
Comments:

Physical CharacteristicAthol received 15-20 cm of snow overnight on the 10th.

FloodingFlooding at Balclutha
Map Location: -46.23013 169.733472
Comments:

Physical CharacteristicThe Clutha River at Balclutha was flowing at 936 cumecs at 4pm on the 14th.

FloodingFlooding at Caberfeidh
Map Location: -46.506298 169.470684
Comments:

Affected LifelineFlooding occurred at the bottom of Caberfeidh Hill on the 12th.

Snow / IceSnow / Ice at Cardrona
Map Location: -44.86883 168.941802
Comments:

Physical CharacteristicThe Cardrona Skifield received a snowfall of about 10-15cm.

Snow / IceSnow / Ice at Clarks Junction
Map Location: -45.727383 170.047106
Comments:

ImpactTwo Dunedin motorcyclists had to spend the night of the 10th at Mt Gowrie Station, near State Highway 87, about 2km north of Clarks Junction, after conditions made it to hazardous to return to Dunedin.

InjuriesA motorcyclist was flown to Dunedin Hospital with minor head and arm injuries after slipping in icy conditions on the Clarks Junction-Lee Stream Road, about 2 km south of Clarks Junction, just before 4pm on the 10th.

FloodingFlooding at Clydevale
Map Location: -46.103 169.519956
Comments:

Affected LifelineMacFarlane Road remained closed on the 14th.

Snow / IceSnow / Ice at Coronet Peak Skifield
Map Location: -45.051308 168.815353
Comments:

Physical CharacteristicThe top of the mountain at Coronet Peak Skifield received 25 cm of snow overnight on the 10th/11th.

Physical CharacteristicThe base of Coronet Peak Skifield received 15 cm of snow overnight on the 10th/11th.

Multi HazardMulti Hazard at Dunedin
Map Location: -45.87911 170.502707
Comments:

InjuriesA woman underwent surgery for head injuries after she was hit by a car while crossing Hillside Road in South Dunedin at about 7:50am on the 12th. Atrocious weather conditions, including heavy rain, at the time were thought to be a factor.

Heavy RainHeavy Rain
Comments:

ImpactSports grounds at Logan Park, the Oval, Tonga Park and Bathgate Park were closed on the 12th because of surface water. All Dunedin grounds were closed to sports training on the night of the 14th.

Physical CharacteristicDunedin City recorded 45 mm (4.5 cm) of rain in the 48 hours to 3pm on the 12th.

FloodingFlooding
Comments:

Property DamageAt Heffs Hotel in South Dunedin, an old plastic ball became lodged in a downpipe, forcing the rainwater through the roof and flooding the floor of the pokie room. The hotel faced tens of thousands of dollars in damage and lost revenue, with carpets having to be cleaned, wiring checked and the pokie room closed for at least two days.

Physical CharacteristicThe floor of the bar and pokie room was covered in several centimetres of water.

Heavy RainHeavy Rain at Dunedin Airport
Map Location: -45.928643 170.198772
Comments:

Physical CharacteristicDunedin Airport recorded 35 mm (3.5 cm) of rain in the 48 hours to 3pm on the 12th.

Snow / IceSnow / Ice at Garston
Map Location: -45.467854 168.686014
Comments:

Physical CharacteristicGarston received 15-20 cm of snow overnight on the 10th.

Snow / IceSnow / Ice at Kingston
Map Location: -45.332483 168.71716
Comments:

Physical CharacteristicKingston received 10-12 cm of snow on the night of the 10th.

FloodingFlooding at Lake Hawea
Map Location: -44.61261 169.265967
Comments:

Physical CharacteristicLake Hawea was at a level of 345 m on the 14th - 1m below its maximum capacity.

FloodingFlooding at Lake Wakatipu
Map Location: -45.058135 168.633686
Comments:

Physical CharacteristicLake Wakatipu was at a level of 306.93 m above sea level on the 14th - about 1m below the first flood warning level.

Snow / IceSnow / Ice at Lee Stream
Map Location: -45.803469 170.12112
Comments:

ImpactLee Stream School was closed on the 11th due to the snowfall on the 10th.

Snow / IceSnow / Ice at Lindis Pass
Map Location: -44.589901 169.641804
Comments:

Affected LifelineLindis Pass was closed to towing vehicles on the morning of the 10th and snow cosed the road to all vehicles on the night of the 10th.

ImpactThree tour buses, carrying more than 80 tourists, were stranded on slippery, snowy roads on the Lindis Pass for several hours from about 7pm on the 10th. They were heading from Omarama towards Wanaka.

Multi HazardMulti Hazard at Milton
Map Location: -46.123263 169.966084
Comments:

Affected LifelineFive roads in the Milton area were closed or partially closed on the 12th, including Allison Road, Remote Road and Akatore Road, which was closed from Big Creek Road.

Snow / IceSnow / Ice at Mount Hutt Skifield
Map Location: -43.495213 171.524135
Comments:

Physical CharacteristicMount Hutt Skifield received around 40-50 cm of snow

Heavy RainHeavy Rain at Oamaru
Map Location: -45.087138 170.980874
Comments:

Physical CharacteristicOamaru recorded 3.2 mm (0.3 cm) of rain in the 48 hours to 3pm on the 12th.

Snow / IceSnow / Ice at Queenstown
Map Location: -45.041441 168.645105
Comments:

CommentSnow fell on the foothills around Queenstown on the 10th.

Multi HazardMulti Hazard
Comments:

Affected LifelineMost Air New Zealand and Qantas flights to and from Queenstown International Airport were cancelled on the 11th due to low cloud. Two flights also had to be diverted elsewhere.

Physical CharacteristicQueenstown recorded a maximum temperature of 4 degC on the 10th.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicQueenstown recorded 9.8 mm (1.0 cm) of rain in the 48 hours to 3pm on the 12th.

Snow / IceSnow / Ice at Ranfurly
Map Location: -45.131163 170.112657
Comments:

ImpactA fundraising concert and mock accident in Ranfurly involving emergency services from all over the district had to be cancelled on the 9th due to snow.

Physical CharacteristicAbout 6 cm of snow lay in Ranfurly on the 11th.

Snow / IceSnow / Ice at Remarkables Ski Field
Map Location: -45.051308 168.815353
Comments:

Physical CharacteristicThe Remarkables Ski Area received 20 cm of snow overnight on the 10th/11th.

Physical CharacteristicThe Remarkables Ski Area received 55 cm of snow from the 6th to the 11th.

Multi HazardMulti Hazard at Silver Peaks
Map Location: -45.749464 170.458089
Comments:

InjuriesNine trampers had to spend the night of the 8th in snow flurries, strong winds and freezing temperatures after becoming disoriented in the Silver Peaks. They had ventured out unprepared despite a weather forecast for snow. Five of the trampers were taken to Dunedin Hospital suffering from hypothermia.

FloodingFlooding at Toko Mouth
Map Location: -46.222407 170.043237
Comments:

Affected LifelineToko Mouth was cut off when Toko Mouth Road was closed on the 12th due to the rising waters of the lower Tokomairiro River. Access was restored on the afternoon of the 14th after nearly three days.

FloodingFlooding at Tokoiti
Map Location: -46.129369 169.976122
Comments:

Affected LifelineElliotvale Road was closed from Tokoiti from the 12th to the 14th.

Snow / IceSnow / Ice at Treble Cone Skifield
Map Location: -44.632542 168.897529
Comments:

Physical CharacteristicThe Treble Cone Skifield received a snowfall of about 15cm overnight on the 10th/11th.

Multi HazardMulti Hazard at Wanaka
Map Location: -44.706574 169.12357
Comments:

Physical CharacteristicWanaka recorded a maximum temperature of 4 degC on the 10th.

Southland

Snow / IceSnow / Ice at Southland
Comments:

CommentSnow fell on the foothills around Southland on the 10th.

Affected LifelineMotorists had to drive with care on State Highway 94 from Te Anau to Milford Sound because of snow.

FloodingFlooding
Comments:

CommentMany Southland rivers were running high on the 13th.

Affected LifelineSurface flooding caused havoc on roads in Southland on the 14th after days of heavy rain. Five roads were closed and there were flooding warning signs up on at least 10 others. State Highway 99 between Invercargill and Riverton was closed at Underwood at 4pm on the 14th.

FloodingFlooding at Avondale
Map Location: -45.852452 168.139346
Comments:

Affected LifelineAvondale Road had flooding signs up.

FloodingFlooding at Branxholme
Map Location: -46.294435 168.303716
Comments:

Affected LifelineFlooding signs were being put up on Branxholm-Makarewa Road when water reached the edges of the seal on each side of bridge and was still rising.

FloodingFlooding at Browns
Map Location: -46.148381 168.416875
Comments:

Affected LifelineHodgkinson Road had flooding signs up.

FloodingFlooding at Brydone
Map Location: -46.257135 168.79845
Comments:

Affected LifelineWater covered about 35 m of State Highway 1 at Lowburn bridge, south of Mataura, on the 14th. The wetlands adjacent to the highway were swollen.

Peak Water LevelThe water was up to 60 cm deep in some places.

ImpactTwo cars aqua-planed off the road just before 4am on the 14th and became partially submerged, but there were no injuries.

FloodingFlooding at Dipton
Map Location: -45.899764 168.3735
Comments:

Affected LifelineBell Road and Byrie Road had flooding signs up.

FloodingFlooding at Dipton West
Map Location: -45.889086 168.342743
Comments:

Affected LifelineSouth Hillend Dipton Road had flooding signs up.

Heavy RainHeavy Rain at Gore
Map Location: -46.095878 168.927462
Comments:

Physical CharacteristicThe Gore area received around 50 mm (5.0 cm) of rain.

FloodingFlooding
Comments:

Affected LifelineIn the Gore District, several small roads were closed and there was surface flooding throughout the area, most of it caused by floods in the headwaters of the Mataura River and Waikaka Stream.

Multi HazardMulti Hazard
Comments:

Physical CharacteristicGore recorded a maximum temperature of 5 degC on the 10th.

FloodingFlooding at Gorge Road
Map Location: -46.472166 168.702394
Comments:

Affected LifelineHolz Road was under water, with flooding signs erected on the 14th and 15th. Fleming Road was closed on the 15th.

FloodingFlooding at Grove Bush
Map Location: -46.295254 168.47525
Comments:

Affected LifelineHorman Road and North Makarewa Grove Bush Road at Macadam Road were closed on the 14th.

FloodingFlooding at Hedgehope
Map Location: -46.205732 168.538155
Comments:

Affected LifelineMillar Road had flooding signs up.

Multi HazardMulti Hazard at Invercargill
Comments:

Physical CharacteristicInvercargill recorded a maximum temperature of 5 degC on the 10th.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicInvercargill Airport recorded 62.8 mm (6.3 cm) of rain from 12am on the 10th to 3pm on the 13th.

FloodingFlooding at Mabel Bush
Map Location: -46.283721 168.527501
Comments:

Affected LifelineRakahouka-Hedgehope Road was closed from Yorke Road south to the bridge boundary.

FloodingFlooding at Makarewa
Map Location: -46.327741 168.348446
Comments:

Affected LifelineState Highway 6 near the Makarewa freezing works was down to one lane at lunchtime on the 14th due to flooding.

FloodingFlooding at Makarewa Junction
Map Location: -46.3033 168.334191
Comments:

Affected LifelineCounsell Road was closed between Helena Road and Mill Road North. North Makarewa Grove Bush Road had flooding signs up.

FloodingFlooding at Makarewa River
Map Location: -46.067294 168.487459
Comments:

CommentThe Makarewa River reached its fourth highest flood peak on record on the morning of the 15th. The river reached the first flood alarm level on the afternoon of the 14th.

CommentWidespread flooding occurred in the rural Makarewa catchment after heavy rain in the area.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicThe headwaters of the Makarewa River in the Hokonui Hills received about 116 mm (11.6 cm) of rain in the week up to the 14th.

FloodingFlooding at Mandeville
Map Location: -45.991257 168.79529
Comments:

Affected LifelineOtapiri Mandeville Road had flooding signs up.

FloodingFlooding at Mataura
Map Location: -46.18797 168.855413
Comments:

ImpactFlooding left the Mataura hockey turf covered in silt.

FloodingFlooding at Mataura Island
Map Location: -46.425652 168.787326
Comments:

Affected LifelineMataura Island Titiroa Road was closed due to flooding on the 14th and remained closed on the 15th.

FloodingFlooding at McNab
Map Location: -46.078748 168.979807
Comments:

Affected LifelineMcGibbon Road at McNab was still closed due to flooding on the 14th.

Snow / IceSnow / Ice at Nightcaps
Map Location: -45.967978 168.035162
Comments:

CommentSnow fell at Nightcaps on the 10th.

Snow / IceSnow / Ice at Ohai
Map Location: -45.931098 167.952455
Comments:

CommentSnow fell at Ohai on the 10th.

FloodingFlooding at Otapiri
Map Location: -46.050084 168.415047
Comments:

Affected LifelineOtapiri Boggyburn Road had flooding signs up.

FloodingFlooding at Otapiri Gorge
Map Location: -46.053903 168.455511
Comments:

Affected LifelineOtapiri Gorge Road, Lora Gorge Road, Lora River Road and Hall Road had flooding signs up on the 14th.

FloodingFlooding at Pukemutu
Map Location: -46.005731 168.217492
Comments:

Affected LifelineHishon Road had flooding signs up.

FloodingFlooding at Taramoa
Map Location: -46.344953 168.214957
Comments:

Affected LifelineTaramoa West Plains Road had flooding signs up on the 14th and was later closed, and remained closed on the 15th.

FloodingFlooding at Tokanui
Map Location: -46.563615 168.934465
Comments:

Affected LifelineFlooding closed Tokanui Gorge Road Highway on the 14th and 15th. On afternoon of the 15th, the water level had not dropped even though high tide was at 5:30am.

FloodingFlooding at Tussock Creek
Map Location: -46.249745 168.428206
Comments:

Affected LifelineTussock Creek Road had flooding signs up.

Physical CharacteristicThe Makarewa River at Tussock Creek was 3.9 m above normal on the 13th.

LandslideLandslide at Waiarikiki
Map Location: -46.275252 168.997174
Comments:

Affected LifelineVenlaw Road was blocked by a small slip on the 14th.

FloodingFlooding
Comments:

Affected LifelineWaiarikiki Road was still closed due to flooding on the 14th.

FloodingFlooding at Waikaka
Map Location: -45.922791 169.002964
Comments:

Affected LifelineMcGregor Road was still closed due to flooding on the 14th.

FloodingFlooding at Wallacetown
Map Location: -46.335093 168.272385
Comments:

Affected LifelineThere was water across State Highway 99 on the Lorneville-Wallacetown Highway, at McInerney Creek.

References

Headline: Wintry blast chills South Island.
www.3news.co.nz, Source: 3 News, 10 May 2009, 6:12pm.
Headline: Bay Of Plenty hit by massive storm.
www.3news.co.nz, Source: 3 News and NZPA, 11 May 2009, 2:38pm.
Headline: Shopping centre evacuated as wild weather hits Tauranga.
www.3news.co.nz, Source: 3 News, 11 May 2009, 5:40pm.
Headline: Storms wreak havoc in parts of Bay of Plenty.
www.bayofplentytimes.co.nz, 11 May 2009.
Headline: Roads chaos: Car stuck as hail blocks routes.
www.bayofplentytimes.co.nz, 12 May 2009.
Headline: Bay counts cost of ice storm.
www.bayofplentytimes.co.nz, Source: Bay of Plenty Times and NZPA, 13 May 2009.
Headline: Lightning strikes Bay couple's boat in marina.
www.hbtoday.co.nz, 12 May 2009.
Headline: Hunker down this weekend.
www.newstalkzb.co.nz, 6 May 2009, 7:20am.
Headline: Thunder band moves north.
www.newstalkzb.co.nz, 8 May 2009, 11:19am.
Headline: More snow on Sth Island passes.
www.newstalkzb.co.nz, 9 May 2009, 9:32am.
Headline: Weather systems collide.
www.newstalkzb.co.nz, 9 May 2009, 2:20pm.
Headline: Snow rolls in across both islands.
www.newstalkzb.co.nz, 10 May 2009, 2:12pm.
Headline: Ski field well covered.
www.newstalkzb.co.nz, 11 May 2009, 5:16am.
Headline: Snow traps tourists for several hours.
www.newstalkzb.co.nz, 11 May 2009, 9:57am.
Headline: Thunderstorm brings flooding and twisters.
www.newstalkzb.co.nz, 11 May 2009, 12:48pm.
Headline: Hail leaves Bay of Plenty whitened.
www.newstalkzb.co.nz, 11 May 2009, 2:03pm.
Headline: Chaotic weather in the north.
www.newstalkzb.co.nz, 11 May 2009, 3:03pm.
Headline: Mall reopens after hail drama.
www.newstalkzb.co.nz, 12 May 2009, 8:04am.
Headline: Flood alert in Otago.
www.newstalkzb.co.nz, 14 May 2009, 3:16pm.
Headline: Hail storm hits as wintry weather batters country.
www.nzherald.co.nz, Soucre: NZ Herald and NZPA, 11 May 2009, 1:02pm.
Headline: Residents stunned as freak hail storm, tornadoes hit BOP.
www.nzherald.co.nz, Soucre: NZ Herald and NZPA, 11 May 2009, 3:28pm.
Headline: Freak hail storm rocks BOP – Auckland, Nth Island also hit hard.
www.nzherald.co.nz, Source: NZPA, 11 May 2009, 5:26pm.
Headline: An icy blast - and more on the way.
www.nzherald.co.nz, 12 May 2009, 4:00am.
Headline: Cold night out for trampers.
www.odt.co.nz, 9 May 2009, 5:00am.
Headline: Two major events cancelled due to snow.
www.odt.co.nz, 11 May 2009, 4:55am.
Headline: Icy conditions deter motorcyclists.
www.odt.co.nz, 11 May 2009, 5:00am.
Headline: Rescued trampers 'were ill-prepared'.
www.odt.co.nz, 11 May 2009, 5:00am.
Headline: Tour buses stranded by weather.
www.odt.co.nz, 11 May 2009, 5:00am.
Headline: Early snow disrupts travel but gives skifields hope.
www.odt.co.nz, 12 May 2009, 5:00am.
Headline: Weather likely factor in accident.
www.odt.co.nz, 13 May 2009, 5:00am.
Headline: Floods leave Southland roads awash.
www.odt.co.nz, 14 May 2009, 12:16pm.
Headline: Floodwater closes roads, more closures possible.
www.odt.co.nz, 15 May 2009, 5:01am.
Headline: Wet, with more rain forecast.
www.odt.co.nz, 15 May 2009, 5:03am.
Headline: Roads open as weather eases.
www.odt.co.nz, 15 May 2009, 1:33pm.
Headline: Lightning storm over Taranaki.
www.radionz.co.nz, 8 May 2009, 10:11am.
Headline: Snow warning issued for Porters Pass.
www.radionz.co.nz, 8 May 2009, 10:59am.
Headline: Caution urged as snow falls on South Island roads.
www.radionz.co.nz, 10 May 2009, 10:40am.
Headline: Flooded Bay of Plenty mall evacuated.
www.radionz.co.nz, 11 May 2009, 4:19pm.
Headline: Tordadoes reported in upper North Island.
www.radionz.co.nz, 11 May 2009, 4:20pm.
Headline: Flooded Bay of Plenty mall evacuated.
www.radionz.co.nz, 11 May 2009, 6:05pm.
Headline: Wild weather batters upper North Island.
www.radionz.co.nz, 12 May 2009, 6:59am.
Headline: Cars aqua-plane off flooded road.
www.radionz.co.nz, 14 May 2009, 8:05am.
Headline: Alert: Severe weather in Bay of Plenty District.
www.scoop.co.nz, Source: New Zealand Police, 11 May 2009, 12:14pm.
Headline: Thunder Storms in Bay of Plenty District.
www.scoop.co.nz, Source: New Zealand Police, 11 May 2009, 5:10pm.
Headline: Bayfair Shopping Centre Reopens.
www.scoop.co.nz, Source: Bayfair Shopping Centre, 12 May 2009, 11:33am.
Headline: Mall evacuated in Tauranga.
www.stuff.co.nz, 11 May 2009, 12:17pm.
Headline: Wild weather in Tauranga.
www.stuff.co.nz, 11 May 2009, 2:13pm.
Headline: Wild weather hits North.
www.stuff.co.nz, 11 May 2009, 3:07pm.
Headline: BOP kiwifruit growers assess damage.
www.stuff.co.nz, 12 May 2009, 9:54am.
Headline: Hail fears for kiwifruit growers.
www.stuff.co.nz, 12 May 2009, 10:03am.
Headline: Mainland braces for rough weather.
www.stuff.co.nz, 14 May 2009, 12:51pm.
Headline: Snow's up for winter surfers.
www.stuff.co.nz, Source: Dominion Post, 12 May 2009, 5:00am.
Headline: Hail costs kiwifruit growers $10m.
www.stuff.co.nz, Source: Dominion Post, 21 May 2009, 5:00am.
Headline: Storm stumps forecasters.
www.stuff.co.nz, Source: The Press, 8 May 2009, 5:00am.
Headline: Sunny days are here again ....
www.stuff.co.nz, Source: The Press, 11 May 2009, 5:00am.
Headline: Ski-fields get ready to open.
www.stuff.co.nz, Source: The Press, 12 May 2009, 5:00am.
Headline: Tornado sweeps through Warkworth.
www.stuff.co.nz, Source: Rodney Times, 11 May 2009, 3:09pm.
Headline: More icy weather tipped for south.
www.stuff.co.nz, Source: The Southland Times, 11 May 2009, 5:00am.
Headline: Big dump of snow wakes up the powder hounds.
www.stuff.co.nz, Source: The Southland Times, 12 May 2009, 5:00am.
Headline: Cold snap to continue.
www.stuff.co.nz, Source: The Southland Times, 12 May 2009, 5:00am.
Headline: Rivers rising as rain gauge blows its top.
www.stuff.co.nz, Source: The Southland Times, 14 May 2009, 5:00am.
Headline: More rain predicted.
www.stuff.co.nz, Source: The Southland Times, 15 May 2009, 5:00am.
Headline: Turf cleaned up after floods.
www.stuff.co.nz, Source: The Southland Times, 16 May 2009, 5:00am.
Headline: Ski-field set to open lower slopes.
www.stuff.co.nz, Source: Taranaki Daily News, 12 May 2009, 5:00am.
Headline: Grab the thermals, wintry weather is here to stay.
www.stuff.co.nz, Source: Timaru Herald, 11 May 2009, 5:00am.
Headline: Cold front ends Waikato's autumn glow.
www.stuff.co.nz, Source: Waikato Times, 11 May 2009, 10:00am.
Headline: South Island ski-fields loving snow dump.
tvnz.co.nz, Source: ONE News, 10 May 2009, 7:52pm.
Headline: Storm blasts Bay of Plenty.
tvnz.co.nz, Source: ONE News, 11 May 2009, 2:55pm.
Headline: Cold, snow tipped after twisters, hail.
tvnz.co.nz, Source: ONE News, 12 May 2009, 9:11am.
Headline: Flooding Concentrated On The Makarewa Catchment.
www.voxy.co.nz, 15 May 2009, 1:0pm.
Headline: Wild weather causes chaos for emergency services.
www.whakatanebeacon.co.nz, 12 May 2009.
Headline: Extreme weather brings crazy scenes… and more to come.
www.whakatanebeacon.co.nz, 13 May 2009.
Headline: Lightning-damaged redwood tree removed.
www.whakatanebeacon.co.nz, 13 May 2009.
MetService Email Lists
Insurance Council of New Zealand (www.icnz.org.nz/current/weather)