NZ Historic Weather Events Catalogue

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November 2006 Upper North Island Winds and South Island Snow ( 2006-11-07 )

High winds and small tornadoes were experienced in the upper North Island, while snow and hail occurred in Canterbury and Otago. The winds caused significant property damage and power cuts.

New Zealand

Multi HazardMulti Hazard at New Zealand
Duration:   3  days - From the 7th to the 9th of November.
Comments:

CauseAn active trough crossed New Zealand, followed by a wintry southerly outbreak and severe gales in northern areas. A deepening low crossed the North Island on the 9th, bringing a four-hour westerly gale to Auckland. There was a very strong south to south-west flow. The intense low swept over Waikato and past Coromandel Peninsula.

North Island

High Wind GustsHigh Wind / Gust at North Island
Comments:

CommentSevere southerly gales lashed northern areas on the 9th.

DamageWindstorm damage occurred in the mid to upper North Island.

Insurance PaymentInsurance Payments totalled $3.4 million ($3,600,000 2008 dollars ).

Insurance PaymentThe 1232 residential home and contents claims totalled $1,705,600 ($1,827,800 2008 dollars).

Insurance PaymentThe 180 commercial claims totalled $1,520,300 ($1,629,200 2008 dollars).

Insurance PaymentThe 15 claims for boats totalled $99,200 ($106,300 2008 dollars).

Insurance PaymentThe 68 motor vehicle claims totalled $150,100 ($160,900 2008 dollars).

South Island

Snow / IceSnow / Ice at South Island
Comments:

CommentA fierce storm brought snow to low levels throughout South Island on 8th.

Auckland

High Wind GustsHigh Wind / Gust at Auckland
Comments:

CommentAuckland experienced a violent wind storm on the 9th.

Affected LifelineThe winds felled powerlines, caused arcing of powerlines, and blew trees on to powerlines from Papatoetoe to North Shore, causing powercuts. An average of about 25,000 Auckland homes were without power at the height of the storm. Power was cut to 15,000 homes in Auckland City and 7000 on the North Shore. About 200 households were still without power on the morning of the 10th.

Affected LifelineSome people, mainly on the North Shore, were left without water.

Affected LifelineThe winds disrupted travel.

ImpactThe Fire Service had up to 40 crews working on 500 weather-related emergency calls received between midday and 8:30pm. Most of the calls were from western and central suburbs.

Property DamageThe winds lifted roofs and broke windows in homes.

ImpactThe Police Northern Commmunications Centre received over 500 calls, mostly weather-related, between 5pm and 6pm.

Affected LifelineWinds disrupted Auckland ferry services.

Affected LifelineThere were reports of city roads being temporarily blocked, and motorists had to dodge rubbish bins, branches and other debris.

ImpactThe Coastguard received reports of 10 yachts seen aground or drifting. Conditions were so bad that little could be done in most cases.

ImpactSome traffic lights were phasing out.

ImpactThere were a few minor accidents on the motorway due to the wind.

FloodingFlooding
Comments:

Affected LifelineSome surface flooding occurred.

High Wind GustsHigh Wind / Gust at Auckland City
Map Location: -36.852397 174.762337
Comments:

ImpactThe Sky Tower was closed at 5pm on the 9th after it started to sway in the high winds.

Peak Wind SpeedThe Sky Tower had gusts of up to 77 knots (143 km/hr) on the afternoon of the 9th.

Physical CharacteristicThe central city had winds of up to 130 km/hr on the 9th.

CommentThe storm appeared to be centrered on Auckland City.

High Wind GustsHigh Wind / Gust at Auckland International Airport
Map Location: -36.852397 174.762337
Comments:

Affected LifelineWinds disrupted air services. Flights from Auckland Airport were grounded due to safety concerns for baggage handlers exposed to extreme winds. Flights were delayed up to one hour until the winds fell.

High Wind GustsHigh Wind / Gust at Birkenhead
Map Location: -36.816899 174.728363
Comments:

Affected LifelineBirkenhead ferries had to be replaced by shuttle services in the afternoon.

High Wind GustsHigh Wind / Gust at Hauraki Gulf
Map Location: -36.626375 174.933275
Comments:

Physical CharacteristicParts of Hauraki Gulf had winds of up to 130 km/hr on the 9th.

High Wind GustsHigh Wind / Gust at Manukau Entrance
Map Location: -37.041614 174.532189
Comments:

Peak Wind SpeedManukau Heads had peak gusts of 80 knots (148 km/hr) on the afternoon of the 9th.

High Wind GustsHigh Wind / Gust at Onehunga
Map Location: -36.921857 174.785998
Comments:

DamageA falling tree crushed a car in Onehunga.

Maritime / CoastalMaritime / Coastal at Waiheke Island
Map Location: -36.810735 175.077389
Comments:

Affected LifelineWaiheke Island ferry passengers were delayed because of the wind and large swells.

DamageThe weather caused damage to two pontoons on Waiheke wharf.

ImpactTwo people got into difficulty trying to save a yacht that went adrift near Waiheke.

TornadoTornado at Waitemata Harbour
Map Location: -36.831068 174.743854
Comments:

CommentCoastgurard staff saw three or four waterspouts forming over Waitemata Harbour.

High Wind GustsHigh Wind / Gust at Whitford
Map Location: -36.946813 174.957894
Comments:

Affected LifelinePart of Whitford Road was closed after powerlines fell and blocked it.

Bay of Plenty

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

Property DamageA small tornado pushed a 40-year-old 18 m eucalyptus tree off its roots, then it swept 50m down a driveway where it knocked large branches off a pohutukawa tree across the street. The tree crashed into a home and car, smashing windows and putting a hole in the ceiling.

HailHail
Comments:

CommentAfter the tornado, a heavy hailstorm hit the area, blanketing Mt Maunganui.

CommentThe hailstorm left Omanu Golf course completely white, and Bayfair shopping centre had drifts of hail up against its walls..

High Wind GustsHigh Wind / Gust at Tauranga
Map Location: -37.679532 176.173022
Comments:

DamageThe Tauranga Fire Service reported trees and powerlines down on the 9th.

TornadoTornado at Waiotahi
Map Location: -38.02325 177.19337
Comments:

Property DamageAt Waiotahi, near Opotiki, a small tornado damaged trees and blew roofing iron off a house.

Canterbury

HailHail at Canterbury
Comments:

CommentA hailstorm struck the Lowcliffe-Waterton area on the 8th.

HailHail at Lowcliffe
Map Location: -44.106729 171.581605
Comments:

Crop DamageThe hail caused damage to blackcurrent crops at Lowcliffe and Waterton.

HailHail at Waterton
Map Location: -44.054902 171.731353
Comments:

Crop DamageThe hail caused damage to blackcurrent crops at Lowcliffe and Waterton.

Otago

Snow / IceSnow / Ice at Arrowtown
Comments:

Physical CharacteristicArrowtown had 5 cm of snow on the 8th.

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

Physical CharacteristicArthurs Point had 8 cm of snow on the 8th - the most snow it had received in one dump that year.

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

CommentIn Queenstown, the snowfall on the 8th was the heaviest and lowest for November in 45 years of record-keeping.

References

Meteorological Society of New Zealand (Inc.). Newsletter 108, March 2007. Notable Weather for Spring 2006, Ben Tichborne and Trevor McGavin.
Headline: Weather Highlights of 2006, 27/12/2006 www.scoop.co.nz.
Meteorological Society of New Zealand (Inc.). Newsletter 108, March 2007.
Natural Hazards 2006. Hazards Summary, The Insurance year.
Natural Hazards 2006. Hazard Summary, Snow, hail and electrical storms, p27.
Headline: Some homes still powerless after storm.
www.nzherald.co.nz, NZ Herald and Newstalk ZB, 10 November 2006.
Headline: Wild weather closes Sky Tower.
www.nzherald.co.nz, Newstalk ZB, NZ Herald and NZPA, 10 November 2006.

November 2006 Upper North Island Winds and South Island Snow ( 2006-11-07 )

High winds and small tornadoes were experienced in the upper North Island, while snow and hail occurred in Canterbury and Otago. The winds caused significant property damage and power cuts.

New Zealand

Multi HazardMulti Hazard at New Zealand
Duration:   3  days - From the 7th to the 9th of November.
Comments:

CauseAn active trough crossed New Zealand, followed by a wintry southerly outbreak and severe gales in northern areas. A deepening low crossed the North Island on the 9th, bringing a four-hour westerly gale to Auckland. There was a very strong south to south-west flow. The intense low swept over Waikato and past Coromandel Peninsula.

North Island

High Wind GustsHigh Wind / Gust at North Island
Comments:

CommentSevere southerly gales lashed northern areas on the 9th.

DamageWindstorm damage occurred in the mid to upper North Island.

Insurance PaymentInsurance Payments totalled $3.4 million ($3,600,000 2008 dollars ).

Insurance PaymentThe 1232 residential home and contents claims totalled $1,705,600 ($1,827,800 2008 dollars).

Insurance PaymentThe 180 commercial claims totalled $1,520,300 ($1,629,200 2008 dollars).

Insurance PaymentThe 15 claims for boats totalled $99,200 ($106,300 2008 dollars).

Insurance PaymentThe 68 motor vehicle claims totalled $150,100 ($160,900 2008 dollars).

South Island

Snow / IceSnow / Ice at South Island
Comments:

CommentA fierce storm brought snow to low levels throughout South Island on 8th.

Auckland

High Wind GustsHigh Wind / Gust at Auckland
Comments:

CommentAuckland experienced a violent wind storm on the 9th.

Affected LifelineThe winds felled powerlines, caused arcing of powerlines, and blew trees on to powerlines from Papatoetoe to North Shore, causing powercuts. An average of about 25,000 Auckland homes were without power at the height of the storm. Power was cut to 15,000 homes in Auckland City and 7000 on the North Shore. About 200 households were still without power on the morning of the 10th.

Affected LifelineSome people, mainly on the North Shore, were left without water.

Affected LifelineThe winds disrupted travel.

ImpactThe Fire Service had up to 40 crews working on 500 weather-related emergency calls received between midday and 8:30pm. Most of the calls were from western and central suburbs.

Property DamageThe winds lifted roofs and broke windows in homes.

ImpactThe Police Northern Commmunications Centre received over 500 calls, mostly weather-related, between 5pm and 6pm.

Affected LifelineWinds disrupted Auckland ferry services.

Affected LifelineThere were reports of city roads being temporarily blocked, and motorists had to dodge rubbish bins, branches and other debris.

ImpactThe Coastguard received reports of 10 yachts seen aground or drifting. Conditions were so bad that little could be done in most cases.

ImpactSome traffic lights were phasing out.

ImpactThere were a few minor accidents on the motorway due to the wind.

FloodingFlooding
Comments:

Affected LifelineSome surface flooding occurred.

High Wind GustsHigh Wind / Gust at Auckland City
Map Location: -36.852397 174.762337
Comments:

ImpactThe Sky Tower was closed at 5pm on the 9th after it started to sway in the high winds.

Peak Wind SpeedThe Sky Tower had gusts of up to 77 knots (143 km/hr) on the afternoon of the 9th.

Physical CharacteristicThe central city had winds of up to 130 km/hr on the 9th.

CommentThe storm appeared to be centrered on Auckland City.

High Wind GustsHigh Wind / Gust at Auckland International Airport
Map Location: -36.852397 174.762337
Comments:

Affected LifelineWinds disrupted air services. Flights from Auckland Airport were grounded due to safety concerns for baggage handlers exposed to extreme winds. Flights were delayed up to one hour until the winds fell.

High Wind GustsHigh Wind / Gust at Birkenhead
Map Location: -36.816899 174.728363
Comments:

Affected LifelineBirkenhead ferries had to be replaced by shuttle services in the afternoon.

High Wind GustsHigh Wind / Gust at Hauraki Gulf
Map Location: -36.626375 174.933275
Comments:

Physical CharacteristicParts of Hauraki Gulf had winds of up to 130 km/hr on the 9th.

High Wind GustsHigh Wind / Gust at Manukau Entrance
Map Location: -37.041614 174.532189
Comments:

Peak Wind SpeedManukau Heads had peak gusts of 80 knots (148 km/hr) on the afternoon of the 9th.

High Wind GustsHigh Wind / Gust at Onehunga
Map Location: -36.921857 174.785998
Comments:

DamageA falling tree crushed a car in Onehunga.

Maritime / CoastalMaritime / Coastal at Waiheke Island
Map Location: -36.810735 175.077389
Comments:

Affected LifelineWaiheke Island ferry passengers were delayed because of the wind and large swells.

DamageThe weather caused damage to two pontoons on Waiheke wharf.

ImpactTwo people got into difficulty trying to save a yacht that went adrift near Waiheke.

TornadoTornado at Waitemata Harbour
Map Location: -36.831068 174.743854
Comments:

CommentCoastgurard staff saw three or four waterspouts forming over Waitemata Harbour.

High Wind GustsHigh Wind / Gust at Whitford
Map Location: -36.946813 174.957894
Comments:

Affected LifelinePart of Whitford Road was closed after powerlines fell and blocked it.

Bay of Plenty

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

Property DamageA small tornado pushed a 40-year-old 18 m eucalyptus tree off its roots, then it swept 50m down a driveway where it knocked large branches off a pohutukawa tree across the street. The tree crashed into a home and car, smashing windows and putting a hole in the ceiling.

HailHail
Comments:

CommentAfter the tornado, a heavy hailstorm hit the area, blanketing Mt Maunganui.

CommentThe hailstorm left Omanu Golf course completely white, and Bayfair shopping centre had drifts of hail up against its walls..

High Wind GustsHigh Wind / Gust at Tauranga
Map Location: -37.679532 176.173022
Comments:

DamageThe Tauranga Fire Service reported trees and powerlines down on the 9th.

TornadoTornado at Waiotahi
Map Location: -38.02325 177.19337
Comments:

Property DamageAt Waiotahi, near Opotiki, a small tornado damaged trees and blew roofing iron off a house.

Canterbury

HailHail at Canterbury
Comments:

CommentA hailstorm struck the Lowcliffe-Waterton area on the 8th.

HailHail at Lowcliffe
Map Location: -44.106729 171.581605
Comments:

Crop DamageThe hail caused damage to blackcurrent crops at Lowcliffe and Waterton.

HailHail at Waterton
Map Location: -44.054902 171.731353
Comments:

Crop DamageThe hail caused damage to blackcurrent crops at Lowcliffe and Waterton.

Otago

Snow / IceSnow / Ice at Arrowtown
Comments:

Physical CharacteristicArrowtown had 5 cm of snow on the 8th.

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

Physical CharacteristicArthurs Point had 8 cm of snow on the 8th - the most snow it had received in one dump that year.

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

CommentIn Queenstown, the snowfall on the 8th was the heaviest and lowest for November in 45 years of record-keeping.

References

Meteorological Society of New Zealand (Inc.). Newsletter 108, March 2007. Notable Weather for Spring 2006, Ben Tichborne and Trevor McGavin.
Headline: Weather Highlights of 2006, 27/12/2006 www.scoop.co.nz.
Meteorological Society of New Zealand (Inc.). Newsletter 108, March 2007.
Natural Hazards 2006. Hazards Summary, The Insurance year.
Natural Hazards 2006. Hazard Summary, Snow, hail and electrical storms, p27.
Headline: Some homes still powerless after storm.
www.nzherald.co.nz, NZ Herald and Newstalk ZB, 10 November 2006.
Headline: Wild weather closes Sky Tower.
www.nzherald.co.nz, Newstalk ZB, NZ Herald and NZPA, 10 November 2006.