NZ Historic Weather Events Catalogue

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ExtremeFebruary-March 1966 North Island Flooding ( 1966-02-28 )

10-100 years

Heavy rain, flooding and landslips occurred in parts of Auckland, Waikato, Bay of Plenty and Taranaki. Much damage was done to roads and bridges.

North Island

Multi HazardMulti Hazard at North Island
Duration:   3  days - From 28th February to the 2nd March.
Comments:

CauseOn the 27th and 27th, a weak cold front moved north-east across Waikato, Auckland, Northland and Bay of Plenty in advance of an anticyclone, which then was carried east of the South Island.

Affected LifelineTransport was disrupted.

Affected LifelineThe East Coast Road from Kawakawa Bay (Auckland) to Miranda (Waikato) suffered severe damage from slips and washouts.

FloodingFlooding
Comments:

Physical CharacteristicWater was 6 in (15 cm) deep on the Runciman-Mercer section of the Great South Road.

Auckland

Heavy RainHeavy Rain at Auckland
Comments:

CommentAuckland experienced exceptionally heavy rainfalls on the night of 28th Feb/1st March.

FloodingFlooding
Comments:

ImpactHilly areas east of the Great South Road in the Manukau and Franklin County were severely affected by flooding. Howick, Papakura and the eastern suburbs of Auckland were the hardest hit by the storm.

CommentRivers and streams on the east coast flooded heavily.

Affected LifelineMost bridges and culverts in the area were damaged to some extent.

ImpactIn South Auckland, homes and several stores were flooded.

Property DamageDamage to stores was expected to run into several thousand pounds.

Physical CharacteristicFlood waters 6 ft (1.8 m) deep blocked roads in South Auckland.

Damage CostThe total cost of the deluge was estimated to approach £1,000,000 ($34,047,000 2010 dollars). But the bill could get even higher as the full tale of stock losses and road, rail and property damage is revealed.

Damage CostThe Post Office estimated that the final cost of replacing 2000 feet of complex co-axial cable, and all the other work engineers were being called upon to do could be between £15,000 and £20,000 ($510,700-$680,900 2010 dollars).

Multi HazardMulti Hazard
Comments:

Affected LifelineRoads were blocked by slips, flood waters and washouts. Some roads suffered severe damage.

Affected LifelineState Highway 1 was closed on the Southern Motorway near Drury.

Affected LifelineThe coast road from Clevedon to Maraetai and from Kawakawa Bay to Kaiana and the Hunua Gorge was closed.

LightningLightning
Comments:

Affected LifelineLightning burnt out transformers and brought down power lines. Power supplies and telephone lines were cut in South Auckland. South-eastern Auckland, from Otara through Whitford to Beachlands and Maraetai, including Howick was without power. Waiheke Island was also without power.

CommentSouth Auckland experienced violent thunderstorms.

LandslideLandslide
Comments:

ImpactAn Auckland family abandoned their house on Kauri Road, Birkenhead, which a slip left poised on the lip of a deep gully. The rest of their section had been swept into the gully on the 2nd of March. In other parts of the city slips threatened more properties. There was a slip at a property on Ngataringa Road, Devonport. Peacock Street in Glendowie has been scarred by slips.

Heavy RainHeavy Rain at Ardmore
Map Location: -37.033853 174.979453
Comments:

Physical CharacteristicArdmore recorded 7.25 in (18.4 cm) of rain in 24 hours on the 28th.

FloodingFlooding
Comments:

ImpactFlood waters inundated the sewage pumping station at Ardmore, putting all machinery out of action.

Physical CharacteristicThe pumping station had water to a depth of 4 ft (1.2 m).

LandslideLandslide at Bombay
Map Location: -37.187884 174.984961
Comments:

Affected LifelineSeveral slips occurred on the Bombay Hills.

FloodingFlooding
Comments:

Affected LifelineThere was an extensive washout near the bottom of the Bombay Hills at Muir's filling.

Heavy RainHeavy Rain at Clevedon
Map Location: -36.993102 175.038415
Comments:

Physical CharacteristicClevedon recorded 10 in (25.4 cm) of rain in 12 hours on the 28th.

Heavy RainHeavy Rain at Great Barrier Island
Map Location: -36.098405 175.414697
Comments:

Physical CharacteristicGreat Barrier Island recorded 6.25 in (15.9 cm) of rain in 24 hours on the 28th.

FloodingFlooding at Howick
Map Location: -36.896907 174.926193
Comments:

ImpactParts of Howick were several feet under water.

Affected LifelineThe main road to Bucklands Beach was closed due to 3-foot (90-cm) deep water.

ImpactFive houses on the foreshore were flooded.

CommentThe flood was considered the worst thing to happen to Howick in 100 years.

ImpactThere were slips, road washouts, overflowing stormwater channels and silt accumulation.

Multi HazardMulti Hazard
Comments:

Affected LifelineThree roads were left passable.

Damage CostRoad repairs in Howick was estimated to cost the Howick Borough Council £4500 ($153,200 2010 dollars).

LandslideLandslide
Comments:

Affected LifelineSlips blocked Whitford and East Tamaki Roads.

Affected LifelineA 15-foot (4.6-metre) section of the Eastern Beach road near Howick subsided.

DamageA house in Shelley Park in Howick was damaged by a landslide on the night of the 28th when thirty tons of mud slid into the back of the house and inundated the carpets and furniture. The family were forced to leave.

Heavy RainHeavy Rain at Hunua
Map Location: -37.080953 175.064042
Comments:

Physical CharacteristicHunua recorded 7 in (17.8 cm) of rain in eight hours on the 28th.

FloodingFlooding
Comments:

Affected LifelineThe Papakura-Hunua main highway was washed out and the road made impassable.

Damage CostOn Hunua Gorge Road, retaining walls needed to be built. Restoration of the road was estimated at $160,000 ($5,350,000 2008 dollars) and and additional work was expected to cost $150,000 ($5,010,000 2008 dollars) .

FloodingFlooding at Manukau City
Map Location: -36.992793 174.881091
Comments:

DamageDamage was widespread in the eastern areas of Manukau City.

FloodingFlooding at Mangatangi
Comments:

Stock Damage400 sheep drowned at Mangatangi.

FloodingFlooding at Papakura
Map Location: -37.069598 174.946724
Comments:

Affected LifelineFlood waters gouged out the twin railway tracks between Papakura and Drury in a flash flood. About one mile (1.6 km) of tracks were made impassible. The south bound train was stopped about a mile south of Papakura when about 20 wagons were derailed. One wagon of the north bound train left the rails. The crew were not hurt.

Affected LifelineThe suburb of Redhill was almost completely cut off by flood waters.

Affected LifelineWater supplies to Papakura were cut off after three pipelines in the Hunua George was washed away.

Affected LifelineMany telephones in Papakura were cut off.

DamageThe flood waters of Hayes Stream caused extensive damage and filled the dam with shingle.

Affected LifelineThe Papakura-Hunua main highway was washed out to a depth of three feet (0.91 m) near Mullins Road.

Affected LifelineFlooding of the main trunk line topped 10 feet (3.05 m) in places.

Damage CostIt was estimated that it would cost at least £5000 ($170,200 2010 dollars) to repair the water supply at Papakura. Some areas were still without water on the 3rd of March.

FloodingFlooding at Slippery Creek
Map Location: -37.083121 174.94654
Comments:

CommentSlippery Creek, usually a small creek, turned into a raging torrent.

Affected LifelineThe motorway at the south abutment of the Slippery Creek bridge suffered serious erosion.

Heavy RainHeavy Rain at Whenuapai
Map Location: -36.788052 174.613904
Comments:

Physical CharacteristicWhenuapai recorded 10 in (25.4 cm) of rain in 24 hours on the 28th.

FloodingFlooding at Whitford
Map Location: -36.946813 174.957894
Comments:

Affected LifelineThe Whitford bridge on the way to Maraetai was reported to have been seriously undermined by the heavy waters.

LandslideLandslide at Waiheke Island
Map Location: -36.810735 175.077389
Comments:

CasualtiesA landslide of mud and rock crashed down on an Onetangi beach cottage where an elderly woman and her sister were sleeping. The elderly woman (aged 70) died instantly and her sister escaped injury.

Waikato

Heavy RainHeavy Rain at Waikato
Comments:

CommentWaikato experienced heavy rainfalls on the 28th.

FloodingFlooding
Comments:

CommentGenerally, flooding of low-lying land was much less than in August 1965.

CommentThe floods experienced on the Tairua, Wharekawa and Wentworth Rivers were all large.

CommentIn some places the flood had a 10 year return period.

ImpactAll valley flats were inundated and covered to a great extent with silt, logs and other debris.

CommentFrom Morrinsville northwards to Waitakaruru, the run-off from the hill streams together with the quantity of logs, debris and silt transported was phenomenal and probably unprecedented.

Affected LifelineFew bridges were seriously damaged and most communications were quickly restored after the storm.

Affected LifelineState highway 2 was closed between Pokeno and Tauragna, near Kopuku, and between Pokeno and Paeroa by a bridge approach washout.

Affected LifelineState Highway 25 was closed between Waihi and Whitianga by floodwater damage at Hikuai.

Affected LifelineState Highway 26 was closed between Paeroa and Te Aroha.

CommentThe flooding over the Hauraki Plains was the result of the worst storm ever since the settlement has been in existence. The areas hardest hit were the valleys on both sides of the Hapuakohe Range, between Lake Waikare and the Hauraki Plains.

LandslideLandslide
Comments:

Affected LifelinePort Charles and Kennedy's Bay, on the Coromandel Peninsula, were cut off on the 1st by slips.

FloodingFlooding at Coroglen
Map Location: -36.92286 175.69231
Comments:

ImpactDeath came when floodwaters prevented a doctor from reaching a sick man at Coroglen.

LandslideLandslide at Coromandel
Map Location: -36.752548 175.508913
Comments:

Affected LifelineAt Coromandel the water supply was contaminated by slips in the reservior and the supplies were suspended.

Multi HazardMulti Hazard
Comments:

DamageEvery major stream left a trail of damage. A number of new slips were apparent. Streams were eroded downwards and laterally in their upper reaches.

Heavy RainHeavy Rain at Hikuai
Map Location: -37.070762 175.773609
Comments:

Peak RainfallHikuai recorded 8.5 in (21.59 cm) of rain in 24 hours on the 28th.

FloodingFlooding
Comments:

CommentIt was one of the biggest floods Hikuai had seen in the last ten years.

ImpactThere was 3 inches (7.6 cm) of silt over the whole of the flats at Hikuai.

DamageA number of fences had been flattened.

Stock DamageThere was considerable losses of sheep.

Affected LifelineThe floodwater had remained in the area for a long time, and roads had been covered.

Crop DamageThere had been a considerable quantity of hay that had been lost.

Heavy RainHeavy Rain at Kaiaua
Map Location: -37.111039 175.295661
Comments:

Physical CharacteristicKaiaua (New Brighton) recorded 14 in (35.6 cm) of rain in 12 hours on the 28th.

FloodingFlooding
Comments:

EvacueesElderly people were evacuated to high ground in boats when floods swept through Kaiaua.

ImpactNeck deep floods swamped a camp.

Affected LifelineRoads on either side of Kaiaua were cut and a bridge near Pokeno was thought to have been swept away.

Damage CostSeveral stores were flooded and damage was expected to run into several thousand pounds.

Stock DamageOnly 6 ewe lambs from a flock of 500 survived the deluge.

Heavy RainHeavy Rain at Kaihere
Map Location: -37.371163 175.419383
Comments:

Peak RainfallKaihere recorded over 6.50 in (16.5 cm) of rain in 24 hours on the 28th.

Physical CharacteristicKaihere recorded 0.15 in (0.4 cm) of rain in 24 hours on the 1st.

Physical CharacteristicKaihere recorded 0.92 in (2.3 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicKaihere recorded over 7.57 in (19.2 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Karangahake
Map Location: -37.420018 175.722855
Comments:

Peak River LevelThe Ohinemuri River at Karangahake reached a gauge height of 20.3 ft (6.19 m) on the 1st.

Peak River FlowThe Ohinemuri River at Karangahake had a peak discharge of 23,200 cusecs (657 cumecs) on the 1st, with a catchment area of 111 sq miles (287 km^2).

FloodingFlooding at Karangahake Gorge
Map Location: -37.423552 175.725817
Comments:

Peak River LevelThe Ohinemuri River at Karangahake Gorge rose to 17 ft (5.18 m) above normal, a level higher than any previously recorded by the Catchment Board.

Heavy RainHeavy Rain at Kauaeranga
Map Location: -37.146613 175.601442
Comments:

Peak RainfallKauaeranga recorded 5.35 in (13.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicKauaeranga recorded 0.40 in (1.0 cm) of rain in 24 hours on the 1st.

Physical CharacteristicKauaeranga recorded 0.90 in (2.3 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicKauaeranga recorded 6.65 in (16.9 cm) of rain in 24 hours on the 2nd.

FloodingFlooding
Comments:

Peak River LevelThe Kauaeranga River at Smith's reached a gauge height of 16.4 ft (5.00 m) on the 1st, compared with 19.3 ft (5.88 m) recorded in 1963.

Peak River FlowThe Kauaeranga River at Smith's had a peak discharge of 22,080 cusecs (625 cumecs) on the 1st, with a catchment area of 47 sq miles (122 km^2).

Heavy RainHeavy Rain at Kerepehi
Map Location: -37.295751 175.545993
Comments:

Peak RainfallKerepehi recorded 4.56 in (11.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicKerepehi recorded 0.02 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicKerepehi recorded 0.25 in (0.6 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicKerepehi recorded 4.83 in (12.3 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Kopu
Map Location: -37.18383 175.57126
Comments:

Affected LifelineSome flooding occurred in the Bond's Road area and at Alexander's Canal.

FloodingFlooding at Mangatangi Stream
Map Location: -37.224378 175.174804
Comments:

Affected LifelineThere was a complete washout for 30 ft (9.1 m) at the western approach to the Mangatangi Bridge on State Highway 2.

Stock DamageOne farm in the area had about 480 sheep drown and more than 700 dead sheep were seen in the six mile of farmland between Kaiaua and Mangatangi.

Heavy RainHeavy Rain at Matamata
Map Location: -37.806306 175.778708
Comments:

Peak RainfallMatamata recorded 3.92 in (10.0 cm) of rain in 24 hours on the 28th.

Physical CharacteristicMatamata recorded 0.25 in (0.6 cm) of rain in 24 hours on the 1st.

Physical CharacteristicMatamata recorded 0.38 in (1.0 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicMatamata recorded 4.55 in (11.6 cm) of rain in three days from the 28th to the 2nd.

Heavy RainHeavy Rain at Morrinsville
Map Location: -37.653686 175.524375
Comments:

Peak RainfallMorrinsville recorded 6.58 in (16.7 cm) of rain in 24 hours on the 28th.

Physical CharacteristicMorrinsville recorded 0.01 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicMorrinsville recorded 1.37 in (3.5 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicMorrinsville recorded 7.96 in (20.2 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Ohinemuri River
Comments:

Physical CharacteristicBetween Waihi and Paeroa the Ohinemuri River rose nearly 18 feet (5.5 m).

ImpactSeveral houses were flooded and occupants had to leave.

DamageDamage to property in the Waikino Gorge was particulary heavy.

Heavy RainHeavy Rain at Okauia
Map Location: -37.785025 175.83637
Comments:

Peak RainfallOkauia recorded 5.51 in (14.0 cm) of rain in 24 hours on the 28th.

Physical CharacteristicOkauia recorded 0.16 in (0.4 cm) of rain in 24 hours on the 1st.

Physical CharacteristicOkauia recorded 0.23 in (0.6 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicOkauia recorded 5.9 in (15.0 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding
Comments:

Peak River LevelThe Waihou River at Okauia Springs, below the confluence of the Waimakariri and Oraka Stream tributaries, rose to a gauge height of 17.8 ft (5.43 m). Its normal level was 5.5 ft (1.68 m).

FloodingFlooding at Piako River
Map Location: -37.541259 175.512983
Comments:

Peak River LevelThe Piako River at Whakahoro Road reached a gauge height of 19.5 ft (5.94 m) on the 2nd.

Peak River FlowThe Piako River at Whakahoro Road had a peak discharge of 6,300 cusecs (178 cumecs) on the 2nd, with a catchment area of 204 sq miles (528 km^2).

Heavy RainHeavy Rain at Pokeno
Map Location: -37.245504 175.0131
Comments:

Physical CharacteristicPokeno recorded 7.5 in (19.1 cm) of rain in 24 hours on the 28th.

Affected LifelineA bridge at Pokeno was thought to have been swept away.

FloodingFlooding at Pouarua Canal
Map Location: -37.271756 175.450938
Comments:

CommentThe Pouarua Canal overflowed its right bank in some places.

FloodingFlooding at Puketurua
Map Location: -38.06758 175.674452
Comments:

Peak River LevelLittle Waipa Stream at Puketurua reached a gauge height of 5.85 ft (1.78 m) on the 1st.

Peak River FlowLittle Waipa Stream at Puketurua had a peak discharge of 423 cusecs (12.0 cumecs) on the 1st, with a catchment area of 36.3 sq miles (94 km62). This was the annual flood for 1966.

Heavy RainHeavy Rain at Shaftesbury
Map Location: -37.623061 175.78793
Comments:

Peak RainfallShaftesbury recorded 8.12 in (20.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicShaftesbury recorded 0.05 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicShaftesbury recorded 0.38 in (1.0 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicShaftesbury recorded 8.55 in (21.7 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding
Comments:

CommentHeavy rainfall in the Shaftesbury basin, between Okauia and Te Aroha, and caused a rapid rise in the Waihou River at Te Aroha and Shaftesbury.

Heavy RainHeavy Rain at Springdale
Map Location: -37.528268 175.56855
Comments:

Peak RainfallSpringdale recorded 7.71 in (19.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicSpringdale recorded 0.03 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicSpringdale recorded 0.27 in (0.7 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicSpringdale recorded 8.01 in (20.3 cm) of rain in three days from the 28th to the 2nd.

Heavy RainHeavy Rain at Te Aroha
Map Location: -37.536498 175.715457
Comments:

Peak RainfallTe Aroha recorded 7.88 in (20.0 cm) of rain in 24 hours on the 28th.

Physical CharacteristicTe Aroha recorded 0.01 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicTe Aroha recorded 0.60 in (1.5 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicTe Aroha recorded 8.49 in (21.6 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding
Comments:

CommentHeavy rainfall in the Shaftesbury basin, between Okauia and Te Aroha, and caused a rapid rise in the Waihou River at Te Aroha and Shaftesbury.

FloodingFlooding at Thames
Map Location: -37.140988 175.533107
Comments:

Physical CharacteristicThames recorded 5.49 in (13.94 cm) of rain in 24 hours ending at 9am on the 1st. It was the highest daily total on record since records have been kept.

ImpactThe Thames Valley area was flooded, following thunderstorms and exceptionally heavy rain during the night of the 28th.

DamageThe main damage was to bridges and fences, and some farmers had difficulty getting milk to tankers.

ImpactKauaeranga River over-ran its banks and flooded the ground on the western side.

ImpactMany residents in some of the lower lying parts of Thames woke up to find their gardens under water on the 1st of March.

Affected LifelineState Highway 2 was impassable at Waitakaruru and Maramarua.

DamageThe flooding and the resultant damage was more extensive in the Thames Valley area than on the Coromandel Peninsula.

Affected LifelineFloodwaters caused trouble to the rail bridge at Puriri, no freight train was allowed through.

ImpactThe storm caused a great increase in channel or gully erosion in many parts of the hill streams in the Hauraki and Thames area.

Heavy RainHeavy Rain at Waihi
Map Location: -37.39414 175.820732
Comments:

Physical CharacteristicWaihi recorded 12 in (30.5 cm) of rain in 24 hours up to 9am on the 1st.

Physical CharacteristicWaihi recorded 11.79 in (29.9 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWaihi recorded 1.10 in (2.8 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWaihi recorded 0.8 in (2.0 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWaihi recorded 13.69 in (34.8 cm) of rain in three days from the 28th to the 2nd.

Damage CostThe flood caused thousands of pounds worth of damage as water swirled through dwellings and business premises in the lower-lying dips and hollows.

Affected LifelineWith slips and bridges under water on approach roads, Waihi was isolated for about 12 hours.

Affected LifelineBoth water supplies were out of action on the 28th of February to the 1st of March.

ImpactSeddon Street was a river lapping at shop frontages, but few premises were seriously flooded.

DamageWater courses throughout the borough burst their banks raced over gardens, footpaths and streets. They rose at a terrific rate, and scoured many roads down to bare foundations.

Affected LifelineA bridge in Kenny Street was washed out and a large deep hole appeared in the road, which was then closed to traffic.

Stock DamageStock losses were comparatively light, thought there were some sheep lost and poultry owners suffered heavily.

DamageIn rural areas many fences and building had been swept away, with severe damage to many internal roads. The loss of bridges was serious, many of them had been there for years, and washouts also created great damage. Many farms were isolated and milk tankers could not pick up the supplies.

ImpactMotor cars were submerged in several instances.

Physical CharacteristicFloodwater was 4 to 5 feet (1.22-1.52 m) deep in parts of the town.

Damage CostThe Waihi Borough Council engineer reported that damage to roads and waterworks was between £8000 and £10,000 ($272,400-340,500 2010 dollars). Some areas were still without water on the 3rd of March.

Stock DamageStock losses were heavy. One farmer lost 430 sheep which were washed away by the Tuapiro River.

Damage CostThe Waihi damage was estimated at about £30,000 ($1,021,000 2010 dollars), including more than £10,000 ($340,500 2010 dollars) for works which were the responsibility of the borough.

FloodingFlooding at Waikino
Map Location: -37.40621 175.77092
Comments:

CommentIt was the worst flood to hit the township in most peoples memory.

Damage CostDamage was estimated to run into thousands of pounds.

Physical CharacteristicThe depth of water which raged through shops and dwellings ranged from 2 ft 6 in to 7 ft 2 in (0.76-2.18 m) from floor level in the seven or eight premises affected.

CommentThe swiftness of the flood caught everyone by surprise.

CommentOwharoa Falls were descrided as being like Huka Falls on the 1st of March.

Heavy RainHeavy Rain at Wairakau
Map Location: -37.589258 175.769602
Comments:

Physical CharacteristicWairakau recorded approximately 9.00 in (22.9 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWairakau recorded 0.38 in (1.0 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWairakau recorded 0.40 in (1.0 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWairakau recorded approximately 9.78 in (24.8 cm) of rain in three days from the 28th to the 2nd.

Heavy RainHeavy Rain at Waitakaruru
Map Location: -37.238727 175.374247
Comments:

Peak RainfallRainfall in the area was estimated to be about 9 in (22.86 cm), which fell largely within a period of 10 hours. The six inch rain gauges overflowed.

FloodingFlooding
Comments:

ImpactThe Waitakaruru School was closed throughout the 1st.

CommentMost of the flooding was due to the overflow of the Waitakaruru Stream and the Maukoro Canal.

DamageFarm damage was mainly to fences, gates and bridges. Damage to bridges and culverts throughout the area was extensive. About a dozen farms were still under silt and water on the 3rd.

Stock DamageAbout 2000 sheep, a few pigs and 30 or 40 head of cattle was lost in the flood.

FloodingFlooding at Waitawheta
Map Location: -37.43747 175.7724
Comments:

Stock DamageSheep of an estimated value of £1000 ($34,000 2010 dollars) were lost to the floods by a Waitawheta farmer.

ImpactThere were dead stock near where the Paeroa Borough has its water supply intake from the river near Waitawheta. Floodwater had also passed right through the filter house. The dead stock were removed by the 3rd.

Heavy RainHeavy Rain at Waitekauri
Map Location: -37.376149 175.765225
Comments:

Peak RainfallWaitekauri recorded 9.60 in (24.4 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWaitekauri recorded 0.02 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWaitekauri recorded 0.14 in (0.4 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWaitekauri recorded 9.76 in (24.8 cm) of rain in three days from the 28th to the 2nd.

Heavy RainHeavy Rain at Walton
Map Location: -37.730628 175.703078
Comments:

Peak RainfallWalton recorded 4.25 in (10.8 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWalton recorded 0.01 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWalton recorded 1.30 in (3.3 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWalton recorded 5.56 in (14.1 cm) of rain in three days from the 28th to the 1st.

Heavy RainHeavy Rain at Whangamata
Map Location: -37.209197 175.878206
Comments:

Peak RainfallWhangamata Road recorded 8.05 in (20.4 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWhangamata Road recorded 0.05 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWhangamata Road recorded 0.5 in (1.3 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWhangamata Road recorded 8.60 in (21.8 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Whitianga
Map Location: -36.834317 175.692086
Comments:

Affected LifelineThe pipes bringing water from a reservior were washed away leaving Whitianga without water. The water supply was restored on the night of the 1st.

Bay of Plenty

FloodingFlooding at Bowentown
Map Location: -37.46463 175.98639
Comments:

ImpactAll but one of the launches moored at Tanner's Point dragged their moorings out into the harbour as a result of the floods, which turned the Tuapiro River into a raging torrent.

Heavy RainHeavy Rain at Katikati
Map Location: -37.552875 175.906331
Comments:

Peak RainfallKatikati recorded nearly 10 in (25.4 cm) of rain in 24 hours. This was the heaviest fall since records began in 1932.

FloodingFlooding
Comments:

CommentMrs Sarah Smith, aged 85, said flooding in Katakati was the worst in her memory.

ImpactOne house was swept from its foundations.

ImpactIn a panel beaters premises cars and trucks were submerged.

Heavy RainHeavy Rain at Mamaku
Map Location: -38.090145 176.078563
Comments:

Peak RainfallMamaku recorded 3.77 in (9.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicMamaku recorded 0.03 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicMamaku recorded 0.49 in (1.2 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicMamaku recorded 4.29 in (10.9 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Te Akau Point
Map Location: -38.031133 176.346146
Comments:

Peak River LevelThe Kaituna River at Te Akau reached a gauge height of 4.02 ft (1.23 m) on the 1st.

Peak River FlowThe Kaituna at Te Akau had a peak discharge of 4,900 cusecs (139 cumecs) on the 1st, with a catchment area of 262 sq miles (679 km^2). This was the annual flood for 1966.

Heavy RainHeavy Rain at Waihi Beach
Map Location: -37.40049 175.94134
Comments:

Physical CharacteristicWaihi Beach recorded 6.63 in (16.84 cm) of rain in 24 hours ending on the morning of the 1st.

FloodingFlooding
Comments:

DamageThere was little damage at Waihi Beach.

ImpactLow lying sections were flooded and some houses were surrounded with water and residents had to wade to and from their homes. Only a few houses were affected.

LandslideLandslide
Comments:

Affected LifelineSome slips appeared on the hill road leading out of the beach.

Taranaki

Heavy RainHeavy Rain at Taranaki
Comments:

CommentThere was a freak cloudburst over a wide area of South Taranaki on the 2nd.

FloodingFlooding
Comments:

Damage CostIt left a trail of damage to roads and bridges estimated at thousands of pounds.

FloodingFlooding at Patea River
Map Location: -39.37928 174.43599
Comments:

CommentThere was torrential rain in the headwaters of the Patea River and smaller streams boosted river levels to 30 ft (9.1 m) above normal.

FloodingFlooding at Manawapou River
Map Location: -39.66451 174.33955
Comments:

CommentThere was a 50 year flood in the Manawapou catchment on the 2nd.

Physical CharacteristicThe Manawapou River rose 9 m.

Affected LifelineThree small road bridges were submerged and one was completely swept away isolating up to 50 families in the Whakamara district.

Affected LifelineThe railway line between Wanganui and New Plymouth was cut.

Affected LifelineThe telephone service was washed out in some areas.

Affected LifelineThe railway viaduct was swept away.

Damage CostThe railway viaduct would cost $440-500 ($14,700-$16,700 2008 dollars) to repair.

FloodingFlooding at Whakamara
Map Location: -39.61658 174.4262
Comments:

Affected LifelineAccess to the dairying community of Whakamara was regained on 3rd.

Stock DamageStock losses were heavy in some areas.

References

New Zealand Meteorological Service. Meteorological Observations for 1966, Stations in New Zealand and Outlying Islands, Including the Cook Group.
Owen, R.E. (1969). Hydrology Annual No.16, 1968. Soil Conservation and Rivers Control Council. Wellington, NZ: The Ministry of Works.
Shearer, A.R. (1969). Flooding Auckland South. Hydrology Annual No.14, 1966. Published by the Ministry of Works, The Soil Conservation and Rivers Control Council, Wellington, New Zealand.
Shearer, A.R. (1969). Flooding Hauraki. Hydrology Annual No.14, 1966. Published by the Ministry of Works, The Soil Conservation and Rivers Control Council, Wellington, New Zealand.
Shearer, A.R. (1969). Hydrology Annual No.14, 1966, Part 1. The Ministry of Works.
Taranaki Catchment Commission and Regional Water Board Technical Report 83-6. Flooding in Taranaki 1954 to 1980.
Headline: Extensive Flooding In Thames Valley, Newspaper and Mail Services Affected.
Thames Star, 1 March (Tuesday) 1966.
Headline: Inspecting Flooding Damage At Waitakaruru.
Thames Star, 2 March (Wednesday) 1966.
Headline: Flood Damage At Hikuai.
Thames Star, 3 March (Thursday) 1966.
Headline: Storm Damage Erosion In Area, A Big Aspect of Recent Flood.
Thames Star, 5 April (Tuesday) 1966.
Headline: Flash Floods at Papakura, Derail Goods Trains, Water Torrents Cut Off Roads.
The New Zealand Herald, 1 March (Tuesday) 1966.
Headline: South Pacific Weather at 6 p.m. yesterday.
The New Zealand Herald, 1 March (Tuesday) 1966.
Headline: Flash floods derail goods trains, Water torrents cut off road.
The New Zealand Herald, 1 March 1966.
Headline: Five Roads South Are Closed.
The New Zealand Herald, 2 March (Wednesday) 1966.
Headline: Houses Still Marooned.
The New Zealand Herald, 2 March (Wednesday) 1966.
Headline: South Pacific Weather at 6 p.m. yesterday.
The New Zealand Herald, 2 March (Wednesday) 1966.
Headline: Two Die, Many Lucky Escapes As Storms Rage.
The New Zealand Herald, 2 March (Wednesday) 1966.
Headline: Damage From Deluge, May Cost Province £1M.
The New Zealand Herald, 3 March (Thursday) 1966.
Headline: Family Leaves Home Poised Above Gully.
The New Zealand Herald, 3 March (Thursday) 1966.
Headline: South Pacific Weather at 6 p.m. yesterday.
The New Zealand Herald, 3 March (Thursday) 1966.
Headline: Worst in 30 Years, Floods Hit Taranaki.
The New Zealand Herald, 3 March (Thursday) 1966.
Headline: Aid Likely For Loss In Storms.
The New Zealand Herald, 4 March (Friday) 1966.
Headline: Heavy Road Damage By Floods.
The New Zealand Herald, 4 March (Friday) 1966.
Headline: Dead Stock Near Paeroa Water Intake.
Waihi Gazette, 3 March (Thursday) 1966.
Headline: Little Damage Done at Waihi Beach.
Waihi Gazette, 3 March (Thursday) 1966.
Headline: Several Launches Drag Their Moorings at Tanner's Point.
Waihi Gazette, 3 March (Thursday) 1966.
Headline: Swift Rising Floods Create Havoc In Waihi District.
Waihi Gazette, 3 March (Thursday) 1966.
Headline: Waikino Residents Hard-hit by Worst-ever Flood.
Waihi Gazette, 3 March (Thursday) 1966.

ExtremeFebruary-March 1966 North Island Flooding ( 1966-02-28 )

10-100 years

Heavy rain, flooding and landslips occurred in parts of Auckland, Waikato, Bay of Plenty and Taranaki. Much damage was done to roads and bridges.

North Island

Multi HazardMulti Hazard at North Island
Duration:   3  days - From 28th February to the 2nd March.
Comments:

CauseOn the 27th and 27th, a weak cold front moved north-east across Waikato, Auckland, Northland and Bay of Plenty in advance of an anticyclone, which then was carried east of the South Island.

Affected LifelineTransport was disrupted.

Affected LifelineThe East Coast Road from Kawakawa Bay (Auckland) to Miranda (Waikato) suffered severe damage from slips and washouts.

FloodingFlooding
Comments:

Physical CharacteristicWater was 6 in (15 cm) deep on the Runciman-Mercer section of the Great South Road.

Auckland

Heavy RainHeavy Rain at Auckland
Comments:

CommentAuckland experienced exceptionally heavy rainfalls on the night of 28th Feb/1st March.

FloodingFlooding
Comments:

ImpactHilly areas east of the Great South Road in the Manukau and Franklin County were severely affected by flooding. Howick, Papakura and the eastern suburbs of Auckland were the hardest hit by the storm.

CommentRivers and streams on the east coast flooded heavily.

Affected LifelineMost bridges and culverts in the area were damaged to some extent.

ImpactIn South Auckland, homes and several stores were flooded.

Property DamageDamage to stores was expected to run into several thousand pounds.

Physical CharacteristicFlood waters 6 ft (1.8 m) deep blocked roads in South Auckland.

Damage CostThe total cost of the deluge was estimated to approach £1,000,000 ($34,047,000 2010 dollars). But the bill could get even higher as the full tale of stock losses and road, rail and property damage is revealed.

Damage CostThe Post Office estimated that the final cost of replacing 2000 feet of complex co-axial cable, and all the other work engineers were being called upon to do could be between £15,000 and £20,000 ($510,700-$680,900 2010 dollars).

Multi HazardMulti Hazard
Comments:

Affected LifelineRoads were blocked by slips, flood waters and washouts. Some roads suffered severe damage.

Affected LifelineState Highway 1 was closed on the Southern Motorway near Drury.

Affected LifelineThe coast road from Clevedon to Maraetai and from Kawakawa Bay to Kaiana and the Hunua Gorge was closed.

LightningLightning
Comments:

Affected LifelineLightning burnt out transformers and brought down power lines. Power supplies and telephone lines were cut in South Auckland. South-eastern Auckland, from Otara through Whitford to Beachlands and Maraetai, including Howick was without power. Waiheke Island was also without power.

CommentSouth Auckland experienced violent thunderstorms.

LandslideLandslide
Comments:

ImpactAn Auckland family abandoned their house on Kauri Road, Birkenhead, which a slip left poised on the lip of a deep gully. The rest of their section had been swept into the gully on the 2nd of March. In other parts of the city slips threatened more properties. There was a slip at a property on Ngataringa Road, Devonport. Peacock Street in Glendowie has been scarred by slips.

Heavy RainHeavy Rain at Ardmore
Map Location: -37.033853 174.979453
Comments:

Physical CharacteristicArdmore recorded 7.25 in (18.4 cm) of rain in 24 hours on the 28th.

FloodingFlooding
Comments:

ImpactFlood waters inundated the sewage pumping station at Ardmore, putting all machinery out of action.

Physical CharacteristicThe pumping station had water to a depth of 4 ft (1.2 m).

LandslideLandslide at Bombay
Map Location: -37.187884 174.984961
Comments:

Affected LifelineSeveral slips occurred on the Bombay Hills.

FloodingFlooding
Comments:

Affected LifelineThere was an extensive washout near the bottom of the Bombay Hills at Muir's filling.

Heavy RainHeavy Rain at Clevedon
Map Location: -36.993102 175.038415
Comments:

Physical CharacteristicClevedon recorded 10 in (25.4 cm) of rain in 12 hours on the 28th.

Heavy RainHeavy Rain at Great Barrier Island
Map Location: -36.098405 175.414697
Comments:

Physical CharacteristicGreat Barrier Island recorded 6.25 in (15.9 cm) of rain in 24 hours on the 28th.

FloodingFlooding at Howick
Map Location: -36.896907 174.926193
Comments:

ImpactParts of Howick were several feet under water.

Affected LifelineThe main road to Bucklands Beach was closed due to 3-foot (90-cm) deep water.

ImpactFive houses on the foreshore were flooded.

CommentThe flood was considered the worst thing to happen to Howick in 100 years.

ImpactThere were slips, road washouts, overflowing stormwater channels and silt accumulation.

Multi HazardMulti Hazard
Comments:

Affected LifelineThree roads were left passable.

Damage CostRoad repairs in Howick was estimated to cost the Howick Borough Council £4500 ($153,200 2010 dollars).

LandslideLandslide
Comments:

Affected LifelineSlips blocked Whitford and East Tamaki Roads.

Affected LifelineA 15-foot (4.6-metre) section of the Eastern Beach road near Howick subsided.

DamageA house in Shelley Park in Howick was damaged by a landslide on the night of the 28th when thirty tons of mud slid into the back of the house and inundated the carpets and furniture. The family were forced to leave.

Heavy RainHeavy Rain at Hunua
Map Location: -37.080953 175.064042
Comments:

Physical CharacteristicHunua recorded 7 in (17.8 cm) of rain in eight hours on the 28th.

FloodingFlooding
Comments:

Affected LifelineThe Papakura-Hunua main highway was washed out and the road made impassable.

Damage CostOn Hunua Gorge Road, retaining walls needed to be built. Restoration of the road was estimated at $160,000 ($5,350,000 2008 dollars) and and additional work was expected to cost $150,000 ($5,010,000 2008 dollars) .

FloodingFlooding at Manukau City
Map Location: -36.992793 174.881091
Comments:

DamageDamage was widespread in the eastern areas of Manukau City.

FloodingFlooding at Mangatangi
Comments:

Stock Damage400 sheep drowned at Mangatangi.

FloodingFlooding at Papakura
Map Location: -37.069598 174.946724
Comments:

Affected LifelineFlood waters gouged out the twin railway tracks between Papakura and Drury in a flash flood. About one mile (1.6 km) of tracks were made impassible. The south bound train was stopped about a mile south of Papakura when about 20 wagons were derailed. One wagon of the north bound train left the rails. The crew were not hurt.

Affected LifelineThe suburb of Redhill was almost completely cut off by flood waters.

Affected LifelineWater supplies to Papakura were cut off after three pipelines in the Hunua George was washed away.

Affected LifelineMany telephones in Papakura were cut off.

DamageThe flood waters of Hayes Stream caused extensive damage and filled the dam with shingle.

Affected LifelineThe Papakura-Hunua main highway was washed out to a depth of three feet (0.91 m) near Mullins Road.

Affected LifelineFlooding of the main trunk line topped 10 feet (3.05 m) in places.

Damage CostIt was estimated that it would cost at least £5000 ($170,200 2010 dollars) to repair the water supply at Papakura. Some areas were still without water on the 3rd of March.

FloodingFlooding at Slippery Creek
Map Location: -37.083121 174.94654
Comments:

CommentSlippery Creek, usually a small creek, turned into a raging torrent.

Affected LifelineThe motorway at the south abutment of the Slippery Creek bridge suffered serious erosion.

Heavy RainHeavy Rain at Whenuapai
Map Location: -36.788052 174.613904
Comments:

Physical CharacteristicWhenuapai recorded 10 in (25.4 cm) of rain in 24 hours on the 28th.

FloodingFlooding at Whitford
Map Location: -36.946813 174.957894
Comments:

Affected LifelineThe Whitford bridge on the way to Maraetai was reported to have been seriously undermined by the heavy waters.

LandslideLandslide at Waiheke Island
Map Location: -36.810735 175.077389
Comments:

CasualtiesA landslide of mud and rock crashed down on an Onetangi beach cottage where an elderly woman and her sister were sleeping. The elderly woman (aged 70) died instantly and her sister escaped injury.

Waikato

Heavy RainHeavy Rain at Waikato
Comments:

CommentWaikato experienced heavy rainfalls on the 28th.

FloodingFlooding
Comments:

CommentGenerally, flooding of low-lying land was much less than in August 1965.

CommentThe floods experienced on the Tairua, Wharekawa and Wentworth Rivers were all large.

CommentIn some places the flood had a 10 year return period.

ImpactAll valley flats were inundated and covered to a great extent with silt, logs and other debris.

CommentFrom Morrinsville northwards to Waitakaruru, the run-off from the hill streams together with the quantity of logs, debris and silt transported was phenomenal and probably unprecedented.

Affected LifelineFew bridges were seriously damaged and most communications were quickly restored after the storm.

Affected LifelineState highway 2 was closed between Pokeno and Tauragna, near Kopuku, and between Pokeno and Paeroa by a bridge approach washout.

Affected LifelineState Highway 25 was closed between Waihi and Whitianga by floodwater damage at Hikuai.

Affected LifelineState Highway 26 was closed between Paeroa and Te Aroha.

CommentThe flooding over the Hauraki Plains was the result of the worst storm ever since the settlement has been in existence. The areas hardest hit were the valleys on both sides of the Hapuakohe Range, between Lake Waikare and the Hauraki Plains.

LandslideLandslide
Comments:

Affected LifelinePort Charles and Kennedy's Bay, on the Coromandel Peninsula, were cut off on the 1st by slips.

FloodingFlooding at Coroglen
Map Location: -36.92286 175.69231
Comments:

ImpactDeath came when floodwaters prevented a doctor from reaching a sick man at Coroglen.

LandslideLandslide at Coromandel
Map Location: -36.752548 175.508913
Comments:

Affected LifelineAt Coromandel the water supply was contaminated by slips in the reservior and the supplies were suspended.

Multi HazardMulti Hazard
Comments:

DamageEvery major stream left a trail of damage. A number of new slips were apparent. Streams were eroded downwards and laterally in their upper reaches.

Heavy RainHeavy Rain at Hikuai
Map Location: -37.070762 175.773609
Comments:

Peak RainfallHikuai recorded 8.5 in (21.59 cm) of rain in 24 hours on the 28th.

FloodingFlooding
Comments:

CommentIt was one of the biggest floods Hikuai had seen in the last ten years.

ImpactThere was 3 inches (7.6 cm) of silt over the whole of the flats at Hikuai.

DamageA number of fences had been flattened.

Stock DamageThere was considerable losses of sheep.

Affected LifelineThe floodwater had remained in the area for a long time, and roads had been covered.

Crop DamageThere had been a considerable quantity of hay that had been lost.

Heavy RainHeavy Rain at Kaiaua
Map Location: -37.111039 175.295661
Comments:

Physical CharacteristicKaiaua (New Brighton) recorded 14 in (35.6 cm) of rain in 12 hours on the 28th.

FloodingFlooding
Comments:

EvacueesElderly people were evacuated to high ground in boats when floods swept through Kaiaua.

ImpactNeck deep floods swamped a camp.

Affected LifelineRoads on either side of Kaiaua were cut and a bridge near Pokeno was thought to have been swept away.

Damage CostSeveral stores were flooded and damage was expected to run into several thousand pounds.

Stock DamageOnly 6 ewe lambs from a flock of 500 survived the deluge.

Heavy RainHeavy Rain at Kaihere
Map Location: -37.371163 175.419383
Comments:

Peak RainfallKaihere recorded over 6.50 in (16.5 cm) of rain in 24 hours on the 28th.

Physical CharacteristicKaihere recorded 0.15 in (0.4 cm) of rain in 24 hours on the 1st.

Physical CharacteristicKaihere recorded 0.92 in (2.3 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicKaihere recorded over 7.57 in (19.2 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Karangahake
Map Location: -37.420018 175.722855
Comments:

Peak River LevelThe Ohinemuri River at Karangahake reached a gauge height of 20.3 ft (6.19 m) on the 1st.

Peak River FlowThe Ohinemuri River at Karangahake had a peak discharge of 23,200 cusecs (657 cumecs) on the 1st, with a catchment area of 111 sq miles (287 km^2).

FloodingFlooding at Karangahake Gorge
Map Location: -37.423552 175.725817
Comments:

Peak River LevelThe Ohinemuri River at Karangahake Gorge rose to 17 ft (5.18 m) above normal, a level higher than any previously recorded by the Catchment Board.

Heavy RainHeavy Rain at Kauaeranga
Map Location: -37.146613 175.601442
Comments:

Peak RainfallKauaeranga recorded 5.35 in (13.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicKauaeranga recorded 0.40 in (1.0 cm) of rain in 24 hours on the 1st.

Physical CharacteristicKauaeranga recorded 0.90 in (2.3 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicKauaeranga recorded 6.65 in (16.9 cm) of rain in 24 hours on the 2nd.

FloodingFlooding
Comments:

Peak River LevelThe Kauaeranga River at Smith's reached a gauge height of 16.4 ft (5.00 m) on the 1st, compared with 19.3 ft (5.88 m) recorded in 1963.

Peak River FlowThe Kauaeranga River at Smith's had a peak discharge of 22,080 cusecs (625 cumecs) on the 1st, with a catchment area of 47 sq miles (122 km^2).

Heavy RainHeavy Rain at Kerepehi
Map Location: -37.295751 175.545993
Comments:

Peak RainfallKerepehi recorded 4.56 in (11.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicKerepehi recorded 0.02 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicKerepehi recorded 0.25 in (0.6 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicKerepehi recorded 4.83 in (12.3 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Kopu
Map Location: -37.18383 175.57126
Comments:

Affected LifelineSome flooding occurred in the Bond's Road area and at Alexander's Canal.

FloodingFlooding at Mangatangi Stream
Map Location: -37.224378 175.174804
Comments:

Affected LifelineThere was a complete washout for 30 ft (9.1 m) at the western approach to the Mangatangi Bridge on State Highway 2.

Stock DamageOne farm in the area had about 480 sheep drown and more than 700 dead sheep were seen in the six mile of farmland between Kaiaua and Mangatangi.

Heavy RainHeavy Rain at Matamata
Map Location: -37.806306 175.778708
Comments:

Peak RainfallMatamata recorded 3.92 in (10.0 cm) of rain in 24 hours on the 28th.

Physical CharacteristicMatamata recorded 0.25 in (0.6 cm) of rain in 24 hours on the 1st.

Physical CharacteristicMatamata recorded 0.38 in (1.0 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicMatamata recorded 4.55 in (11.6 cm) of rain in three days from the 28th to the 2nd.

Heavy RainHeavy Rain at Morrinsville
Map Location: -37.653686 175.524375
Comments:

Peak RainfallMorrinsville recorded 6.58 in (16.7 cm) of rain in 24 hours on the 28th.

Physical CharacteristicMorrinsville recorded 0.01 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicMorrinsville recorded 1.37 in (3.5 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicMorrinsville recorded 7.96 in (20.2 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Ohinemuri River
Comments:

Physical CharacteristicBetween Waihi and Paeroa the Ohinemuri River rose nearly 18 feet (5.5 m).

ImpactSeveral houses were flooded and occupants had to leave.

DamageDamage to property in the Waikino Gorge was particulary heavy.

Heavy RainHeavy Rain at Okauia
Map Location: -37.785025 175.83637
Comments:

Peak RainfallOkauia recorded 5.51 in (14.0 cm) of rain in 24 hours on the 28th.

Physical CharacteristicOkauia recorded 0.16 in (0.4 cm) of rain in 24 hours on the 1st.

Physical CharacteristicOkauia recorded 0.23 in (0.6 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicOkauia recorded 5.9 in (15.0 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding
Comments:

Peak River LevelThe Waihou River at Okauia Springs, below the confluence of the Waimakariri and Oraka Stream tributaries, rose to a gauge height of 17.8 ft (5.43 m). Its normal level was 5.5 ft (1.68 m).

FloodingFlooding at Piako River
Map Location: -37.541259 175.512983
Comments:

Peak River LevelThe Piako River at Whakahoro Road reached a gauge height of 19.5 ft (5.94 m) on the 2nd.

Peak River FlowThe Piako River at Whakahoro Road had a peak discharge of 6,300 cusecs (178 cumecs) on the 2nd, with a catchment area of 204 sq miles (528 km^2).

Heavy RainHeavy Rain at Pokeno
Map Location: -37.245504 175.0131
Comments:

Physical CharacteristicPokeno recorded 7.5 in (19.1 cm) of rain in 24 hours on the 28th.

Affected LifelineA bridge at Pokeno was thought to have been swept away.

FloodingFlooding at Pouarua Canal
Map Location: -37.271756 175.450938
Comments:

CommentThe Pouarua Canal overflowed its right bank in some places.

FloodingFlooding at Puketurua
Map Location: -38.06758 175.674452
Comments:

Peak River LevelLittle Waipa Stream at Puketurua reached a gauge height of 5.85 ft (1.78 m) on the 1st.

Peak River FlowLittle Waipa Stream at Puketurua had a peak discharge of 423 cusecs (12.0 cumecs) on the 1st, with a catchment area of 36.3 sq miles (94 km62). This was the annual flood for 1966.

Heavy RainHeavy Rain at Shaftesbury
Map Location: -37.623061 175.78793
Comments:

Peak RainfallShaftesbury recorded 8.12 in (20.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicShaftesbury recorded 0.05 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicShaftesbury recorded 0.38 in (1.0 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicShaftesbury recorded 8.55 in (21.7 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding
Comments:

CommentHeavy rainfall in the Shaftesbury basin, between Okauia and Te Aroha, and caused a rapid rise in the Waihou River at Te Aroha and Shaftesbury.

Heavy RainHeavy Rain at Springdale
Map Location: -37.528268 175.56855
Comments:

Peak RainfallSpringdale recorded 7.71 in (19.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicSpringdale recorded 0.03 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicSpringdale recorded 0.27 in (0.7 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicSpringdale recorded 8.01 in (20.3 cm) of rain in three days from the 28th to the 2nd.

Heavy RainHeavy Rain at Te Aroha
Map Location: -37.536498 175.715457
Comments:

Peak RainfallTe Aroha recorded 7.88 in (20.0 cm) of rain in 24 hours on the 28th.

Physical CharacteristicTe Aroha recorded 0.01 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicTe Aroha recorded 0.60 in (1.5 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicTe Aroha recorded 8.49 in (21.6 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding
Comments:

CommentHeavy rainfall in the Shaftesbury basin, between Okauia and Te Aroha, and caused a rapid rise in the Waihou River at Te Aroha and Shaftesbury.

FloodingFlooding at Thames
Map Location: -37.140988 175.533107
Comments:

Physical CharacteristicThames recorded 5.49 in (13.94 cm) of rain in 24 hours ending at 9am on the 1st. It was the highest daily total on record since records have been kept.

ImpactThe Thames Valley area was flooded, following thunderstorms and exceptionally heavy rain during the night of the 28th.

DamageThe main damage was to bridges and fences, and some farmers had difficulty getting milk to tankers.

ImpactKauaeranga River over-ran its banks and flooded the ground on the western side.

ImpactMany residents in some of the lower lying parts of Thames woke up to find their gardens under water on the 1st of March.

Affected LifelineState Highway 2 was impassable at Waitakaruru and Maramarua.

DamageThe flooding and the resultant damage was more extensive in the Thames Valley area than on the Coromandel Peninsula.

Affected LifelineFloodwaters caused trouble to the rail bridge at Puriri, no freight train was allowed through.

ImpactThe storm caused a great increase in channel or gully erosion in many parts of the hill streams in the Hauraki and Thames area.

Heavy RainHeavy Rain at Waihi
Map Location: -37.39414 175.820732
Comments:

Physical CharacteristicWaihi recorded 12 in (30.5 cm) of rain in 24 hours up to 9am on the 1st.

Physical CharacteristicWaihi recorded 11.79 in (29.9 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWaihi recorded 1.10 in (2.8 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWaihi recorded 0.8 in (2.0 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWaihi recorded 13.69 in (34.8 cm) of rain in three days from the 28th to the 2nd.

Damage CostThe flood caused thousands of pounds worth of damage as water swirled through dwellings and business premises in the lower-lying dips and hollows.

Affected LifelineWith slips and bridges under water on approach roads, Waihi was isolated for about 12 hours.

Affected LifelineBoth water supplies were out of action on the 28th of February to the 1st of March.

ImpactSeddon Street was a river lapping at shop frontages, but few premises were seriously flooded.

DamageWater courses throughout the borough burst their banks raced over gardens, footpaths and streets. They rose at a terrific rate, and scoured many roads down to bare foundations.

Affected LifelineA bridge in Kenny Street was washed out and a large deep hole appeared in the road, which was then closed to traffic.

Stock DamageStock losses were comparatively light, thought there were some sheep lost and poultry owners suffered heavily.

DamageIn rural areas many fences and building had been swept away, with severe damage to many internal roads. The loss of bridges was serious, many of them had been there for years, and washouts also created great damage. Many farms were isolated and milk tankers could not pick up the supplies.

ImpactMotor cars were submerged in several instances.

Physical CharacteristicFloodwater was 4 to 5 feet (1.22-1.52 m) deep in parts of the town.

Damage CostThe Waihi Borough Council engineer reported that damage to roads and waterworks was between £8000 and £10,000 ($272,400-340,500 2010 dollars). Some areas were still without water on the 3rd of March.

Stock DamageStock losses were heavy. One farmer lost 430 sheep which were washed away by the Tuapiro River.

Damage CostThe Waihi damage was estimated at about £30,000 ($1,021,000 2010 dollars), including more than £10,000 ($340,500 2010 dollars) for works which were the responsibility of the borough.

FloodingFlooding at Waikino
Map Location: -37.40621 175.77092
Comments:

CommentIt was the worst flood to hit the township in most peoples memory.

Damage CostDamage was estimated to run into thousands of pounds.

Physical CharacteristicThe depth of water which raged through shops and dwellings ranged from 2 ft 6 in to 7 ft 2 in (0.76-2.18 m) from floor level in the seven or eight premises affected.

CommentThe swiftness of the flood caught everyone by surprise.

CommentOwharoa Falls were descrided as being like Huka Falls on the 1st of March.

Heavy RainHeavy Rain at Wairakau
Map Location: -37.589258 175.769602
Comments:

Physical CharacteristicWairakau recorded approximately 9.00 in (22.9 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWairakau recorded 0.38 in (1.0 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWairakau recorded 0.40 in (1.0 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWairakau recorded approximately 9.78 in (24.8 cm) of rain in three days from the 28th to the 2nd.

Heavy RainHeavy Rain at Waitakaruru
Map Location: -37.238727 175.374247
Comments:

Peak RainfallRainfall in the area was estimated to be about 9 in (22.86 cm), which fell largely within a period of 10 hours. The six inch rain gauges overflowed.

FloodingFlooding
Comments:

ImpactThe Waitakaruru School was closed throughout the 1st.

CommentMost of the flooding was due to the overflow of the Waitakaruru Stream and the Maukoro Canal.

DamageFarm damage was mainly to fences, gates and bridges. Damage to bridges and culverts throughout the area was extensive. About a dozen farms were still under silt and water on the 3rd.

Stock DamageAbout 2000 sheep, a few pigs and 30 or 40 head of cattle was lost in the flood.

FloodingFlooding at Waitawheta
Map Location: -37.43747 175.7724
Comments:

Stock DamageSheep of an estimated value of £1000 ($34,000 2010 dollars) were lost to the floods by a Waitawheta farmer.

ImpactThere were dead stock near where the Paeroa Borough has its water supply intake from the river near Waitawheta. Floodwater had also passed right through the filter house. The dead stock were removed by the 3rd.

Heavy RainHeavy Rain at Waitekauri
Map Location: -37.376149 175.765225
Comments:

Peak RainfallWaitekauri recorded 9.60 in (24.4 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWaitekauri recorded 0.02 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWaitekauri recorded 0.14 in (0.4 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWaitekauri recorded 9.76 in (24.8 cm) of rain in three days from the 28th to the 2nd.

Heavy RainHeavy Rain at Walton
Map Location: -37.730628 175.703078
Comments:

Peak RainfallWalton recorded 4.25 in (10.8 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWalton recorded 0.01 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWalton recorded 1.30 in (3.3 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWalton recorded 5.56 in (14.1 cm) of rain in three days from the 28th to the 1st.

Heavy RainHeavy Rain at Whangamata
Map Location: -37.209197 175.878206
Comments:

Peak RainfallWhangamata Road recorded 8.05 in (20.4 cm) of rain in 24 hours on the 28th.

Physical CharacteristicWhangamata Road recorded 0.05 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicWhangamata Road recorded 0.5 in (1.3 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicWhangamata Road recorded 8.60 in (21.8 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Whitianga
Map Location: -36.834317 175.692086
Comments:

Affected LifelineThe pipes bringing water from a reservior were washed away leaving Whitianga without water. The water supply was restored on the night of the 1st.

Bay of Plenty

FloodingFlooding at Bowentown
Map Location: -37.46463 175.98639
Comments:

ImpactAll but one of the launches moored at Tanner's Point dragged their moorings out into the harbour as a result of the floods, which turned the Tuapiro River into a raging torrent.

Heavy RainHeavy Rain at Katikati
Map Location: -37.552875 175.906331
Comments:

Peak RainfallKatikati recorded nearly 10 in (25.4 cm) of rain in 24 hours. This was the heaviest fall since records began in 1932.

FloodingFlooding
Comments:

CommentMrs Sarah Smith, aged 85, said flooding in Katakati was the worst in her memory.

ImpactOne house was swept from its foundations.

ImpactIn a panel beaters premises cars and trucks were submerged.

Heavy RainHeavy Rain at Mamaku
Map Location: -38.090145 176.078563
Comments:

Peak RainfallMamaku recorded 3.77 in (9.6 cm) of rain in 24 hours on the 28th.

Physical CharacteristicMamaku recorded 0.03 in (0.1 cm) of rain in 24 hours on the 1st.

Physical CharacteristicMamaku recorded 0.49 in (1.2 cm) of rain in 24 hours on the 2nd.

Physical CharacteristicMamaku recorded 4.29 in (10.9 cm) of rain in three days from the 28th to the 2nd.

FloodingFlooding at Te Akau Point
Map Location: -38.031133 176.346146
Comments:

Peak River LevelThe Kaituna River at Te Akau reached a gauge height of 4.02 ft (1.23 m) on the 1st.

Peak River FlowThe Kaituna at Te Akau had a peak discharge of 4,900 cusecs (139 cumecs) on the 1st, with a catchment area of 262 sq miles (679 km^2). This was the annual flood for 1966.

Heavy RainHeavy Rain at Waihi Beach
Map Location: -37.40049 175.94134
Comments:

Physical CharacteristicWaihi Beach recorded 6.63 in (16.84 cm) of rain in 24 hours ending on the morning of the 1st.

FloodingFlooding
Comments:

DamageThere was little damage at Waihi Beach.

ImpactLow lying sections were flooded and some houses were surrounded with water and residents had to wade to and from their homes. Only a few houses were affected.

LandslideLandslide
Comments:

Affected LifelineSome slips appeared on the hill road leading out of the beach.

Taranaki

Heavy RainHeavy Rain at Taranaki
Comments:

CommentThere was a freak cloudburst over a wide area of South Taranaki on the 2nd.

FloodingFlooding
Comments:

Damage CostIt left a trail of damage to roads and bridges estimated at thousands of pounds.

FloodingFlooding at Patea River
Map Location: -39.37928 174.43599
Comments:

CommentThere was torrential rain in the headwaters of the Patea River and smaller streams boosted river levels to 30 ft (9.1 m) above normal.

FloodingFlooding at Manawapou River
Map Location: -39.66451 174.33955
Comments:

CommentThere was a 50 year flood in the Manawapou catchment on the 2nd.

Physical CharacteristicThe Manawapou River rose 9 m.

Affected LifelineThree small road bridges were submerged and one was completely swept away isolating up to 50 families in the Whakamara district.

Affected LifelineThe railway line between Wanganui and New Plymouth was cut.

Affected LifelineThe telephone service was washed out in some areas.

Affected LifelineThe railway viaduct was swept away.

Damage CostThe railway viaduct would cost $440-500 ($14,700-$16,700 2008 dollars) to repair.

FloodingFlooding at Whakamara
Map Location: -39.61658 174.4262
Comments:

Affected LifelineAccess to the dairying community of Whakamara was regained on 3rd.

Stock DamageStock losses were heavy in some areas.

References

New Zealand Meteorological Service. Meteorological Observations for 1966, Stations in New Zealand and Outlying Islands, Including the Cook Group.
Owen, R.E. (1969). Hydrology Annual No.16, 1968. Soil Conservation and Rivers Control Council. Wellington, NZ: The Ministry of Works.
Shearer, A.R. (1969). Flooding Auckland South. Hydrology Annual No.14, 1966. Published by the Ministry of Works, The Soil Conservation and Rivers Control Council, Wellington, New Zealand.
Shearer, A.R. (1969). Flooding Hauraki. Hydrology Annual No.14, 1966. Published by the Ministry of Works, The Soil Conservation and Rivers Control Council, Wellington, New Zealand.
Shearer, A.R. (1969). Hydrology Annual No.14, 1966, Part 1. The Ministry of Works.
Taranaki Catchment Commission and Regional Water Board Technical Report 83-6. Flooding in Taranaki 1954 to 1980.
Headline: Extensive Flooding In Thames Valley, Newspaper and Mail Services Affected.
Thames Star, 1 March (Tuesday) 1966.
Headline: Inspecting Flooding Damage At Waitakaruru.
Thames Star, 2 March (Wednesday) 1966.
Headline: Flood Damage At Hikuai.
Thames Star, 3 March (Thursday) 1966.
Headline: Storm Damage Erosion In Area, A Big Aspect of Recent Flood.
Thames Star, 5 April (Tuesday) 1966.
Headline: Flash Floods at Papakura, Derail Goods Trains, Water Torrents Cut Off Roads.
The New Zealand Herald, 1 March (Tuesday) 1966.
Headline: South Pacific Weather at 6 p.m. yesterday.
The New Zealand Herald, 1 March (Tuesday) 1966.
Headline: Flash floods derail goods trains, Water torrents cut off road.
The New Zealand Herald, 1 March 1966.
Headline: Five Roads South Are Closed.
The New Zealand Herald, 2 March (Wednesday) 1966.
Headline: Houses Still Marooned.
The New Zealand Herald, 2 March (Wednesday) 1966.
Headline: South Pacific Weather at 6 p.m. yesterday.
The New Zealand Herald, 2 March (Wednesday) 1966.
Headline: Two Die, Many Lucky Escapes As Storms Rage.
The New Zealand Herald, 2 March (Wednesday) 1966.
Headline: Damage From Deluge, May Cost Province £1M.
The New Zealand Herald, 3 March (Thursday) 1966.
Headline: Family Leaves Home Poised Above Gully.
The New Zealand Herald, 3 March (Thursday) 1966.
Headline: South Pacific Weather at 6 p.m. yesterday.
The New Zealand Herald, 3 March (Thursday) 1966.
Headline: Worst in 30 Years, Floods Hit Taranaki.
The New Zealand Herald, 3 March (Thursday) 1966.
Headline: Aid Likely For Loss In Storms.
The New Zealand Herald, 4 March (Friday) 1966.
Headline: Heavy Road Damage By Floods.
The New Zealand Herald, 4 March (Friday) 1966.
Headline: Dead Stock Near Paeroa Water Intake.
Waihi Gazette, 3 March (Thursday) 1966.
Headline: Little Damage Done at Waihi Beach.
Waihi Gazette, 3 March (Thursday) 1966.
Headline: Several Launches Drag Their Moorings at Tanner's Point.
Waihi Gazette, 3 March (Thursday) 1966.
Headline: Swift Rising Floods Create Havoc In Waihi District.
Waihi Gazette, 3 March (Thursday) 1966.
Headline: Waikino Residents Hard-hit by Worst-ever Flood.
Waihi Gazette, 3 March (Thursday) 1966.