NZ Historic Weather Events Catalogue

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ModerateJuly 1911 Marlborough Flooding and Canterbury Snow ( 1911-07-22 )

Heavy rain fell in Blenheim resulting in the biggest flood seen in many years. Flooding in Gisborne resulted in a drowning and rough seas near Kaikoura resulted in a maritime casualty.

Gisborne

FloodingFlooding at Waiapu River
Map Location: -37.812969 178.385854
Comments:

CasualtiesA man left a station near Waipiro Bay and went missing. On the 28th search parties found his horse near the Waiapu River, which was in high flood. The horse had the saddle under its flanks, and it was feared that the man was washed out to sea after having come to grief at a ford.

Wellington

High Wind GustsHigh Wind / Gust at Wellington
Comments:

DamageHeavy rain and a gale, on the night of the 24th, caused some damage to fences, telephone and other wires.

LandslideLandslide
Comments:

Affected LifelineSeveral substantial slips of earth were reported. One temporarily blocked traffic on the Hutt Road, and another caused dislocation for some time of tram traffic on the Wadestow line.

DamageOil sheds of the Vacuum Oil Company Propriety Ltd were badly damaged and oil barrels broken after a slip fell on it.

FloodingFlooding at Lake Wairarapa
Map Location: -41.207855 175.248076
Comments:

ImpactLake Wairarapa was flooded. Hundreds of acres of land was under water.

ImpactSurface water was flowing into dwellings in some parts of the town.

Marlborough

FloodingFlooding at Marlborough
Comments:

Affected LifelineDue to the flood railway service was disorganised and two trains were stuck between Blenheim and Picton and one between Seddon and Ward.

Multi HazardMulti Hazard
Comments:

Affected LifelinePukaka Swamp, between Tuamarina and Koromiko, overflowed and caused a washout on the line and it was reported that several landslips also occurred. The railway service was suspended indefinately.

Snow / IceSnow / Ice at Awatere Valley
Map Location: -41.852557 173.715649
Comments:

CommentIt was reported that there was a big snowstorm in Awatere Valley.

Heavy RainHeavy Rain at Blenheim
Map Location: -41.517124 173.949021
Duration:   4  days - Rain fell almost continuously since the 22nd to the night of the 25th.
Comments:
FloodingFlooding
Comments:

ImpactAs a result of the heavy rains, water commenced to pour into the town on the 25th, coming both through and over the protective works. It was the biggest flood experienced in Blenheim for many years.

ImpactMany shops were inundated and several houses were flooded to a depth of several feet. In many shops the water was above the counters. Only a few of the highest business places were still dry on the 25th.

ImpactOffices on the bank of the Omaka River were in danger of collapsing as the river ate away at the protective concrete wall.

CommentThe town resembled a sea.

EvacueesMany people vacated their homes to seek higher shelter.

DamageThe damage in the town was reported to be heavy.

DamageThe northern end of the borough suffered the most. In several places the protective banks gave way, allowing the water to pour into town, while in other areas the flood topped the high banks.

Affected LifelineTelegraphic communication was interrupted.

CommentThe flood waters began to recede on the 26th.

ImpactWater entered nearly every business place and when it receded it left thick layers of mud and sludge.

Peak Water LevelIn some of the outlying parts of town the water reached a depth of 5-6 ft (1.5-1.8 m).

Stock DamageA good number of horses and cattle perished.

CasualtiesNo loss of life was reported.

Affected LifelineThe telephone wires leading to the northern part of the town were down.

ImpactA fire broke out in a store on Grove Road but nothing could be done to save it, as the fire boxes of the engines were under water, leaving the brigade powerless.

CommentThe flood was confined to the area around Blenheim with the farming districts escaping.

FloodingFlooding at Para
Map Location: -41.373589 173.936788
Comments:

Affected LifelineA train carrying 40 school children was derailed at Para on the 24th and the passengers were compelled to stay in the rain all night.

Canterbury

Snow / IceSnow / Ice at Canterbury
Comments:

ImpactA snowstorm of unprecendented violence raged along the hills at the back of Canterbury on the 24th, extending over the northern parts of the province.

Affected LifelineThe snowstorm caused the total interruption of the telegraphic communication with Christchurch and all stations to the south of that city. Telegraphic lines were down south of Kaikoura and east of Springfield.

Heavy RainHeavy Rain
Comments:

CommentBetween the coast and the area swept by the snowstorm heavy rain fell all day on the 23rd and 24th.

FloodingFlooding
Comments:

Affected LifelineLarge areas of country were flooded and in some places the roads became channels for rivers of storm water.

ImpactHeavy rain, followed by floods more or less severe in character, was reported by all centres along the seaward side of the province.

Multi HazardMulti Hazard
Comments:

Affected LifelineSeveral washouts occurred on the railway line between Avoca and Broken River, and a heavy landslip took place near one of the tunnels.

Maritime / CoastalMaritime / Coastal at Akaroa
Map Location: -43.806637 172.973757
Comments:

DamageThe schooner 'Bell Flower', a vessel of 90 tons, bound from Dunedin to Kaipara, was wreched off Little River near Akaroa.

Multi HazardMulti Hazard at Ashburton
Map Location: -43.902384 171.736416
Comments:

CommentOn the 22nd a southerly gale with rain set in and the rain continued until the 25th.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicAshburton recorded over 2 in (5.08 cm) up to 9am on the 25th.

Snow / IceSnow / Ice
Comments:

Physical CharacteristicIn the back country snow fell heavily. 7 in (17.8 cm) was reported at the foot of the hills and 3 in (7.6 cm) fell within 16 miles of Ashburton.

FloodingFlooding at Christchurch
Map Location: -43.53112 172.636147
Comments:

ImpactThe agricultural country immediately to the west of Christchurch was under water.

Affected LifelineThere were many washouts on the branch railway lines and consequent delays to traffic.

Maritime / CoastalMaritime / Coastal at Kaikoura
Map Location: -42.402255 173.685685
Comments:

CasualtiesThe ketch 'Lizzie Taylor' arrived at Wellington from Timaru on the 26th after a very rough trip. When she was off Kaikoura on the 23rd she shipped a big sea, which washed overboard the wheel and the mate who had been steering. The mate was drowned.

Snow / IceSnow / Ice at Oxford
Map Location: -43.296138 172.188342
Comments:

Peak Snow DepthOxford recorded 6-9 in (15-23 cm) of snow.

Multi HazardMulti Hazard
Comments:

ImpactHeavy rain followed the snow and the rapid melting of the snow caused a general flooding of the district.

FloodingFlooding at Rangiora
Map Location: -43.309917 172.570905
Comments:

ImpactPortions of the Borough of Rangiora were flooded to an extent unknown for many years.

Physical CharacteristicThe gas works were flooded to a depth of 18 in (0.46 m).

Snow / IceSnow / Ice at Waddington
Map Location: -43.396816 172.033882
Comments:

Physical CharacteristicOn the 24th there was a depth of snow at Waddington of 8 in (20.3 cm).

Physical CharacteristicThe strong south-westerly wind caused snow drifts of up to 3-4 ft (0.9-1.2 m).

References

Headline: Accidents and Fatalities.
paperspast.natlib.govt.nz, Source: Evening Post, 29 July 1911, Page 3.
Headline: SNOW IN THE SOUTH, Storm in North Canterbury.
The New Zealand Herald, 25 July (Tuesday) 1911.
Headline: A DISASTEROUS FLOOD, Blenheim Inundated.
The New Zealand Herald, 26 July (Wednesday) 1911.
Headline: RAIN AT ASHBURTON, Snow in the Back Country.
The New Zealand Herald, 26 July (Wednesday) 1911.
Headline: BELL FLOWER WRECKED, Sinks Near Akaroa.
The New Zealand Herald, 27 July (Thursday) 1911.
Headline: DAMAGE IN CANTERBURY, Rangiora Gasworks Flooded.
The New Zealand Herald, 27 July (Thursday) 1911.
Headline: GALES AND FLOODS, Damage in Blenheim.
The New Zealand Herald, 27 July (Thursday) 1911.
Headline: RAILWAY LINES BLOCKED, The West Coast Isolated.
The New Zealand Herald, 27 July (Thursday) 1911.

ModerateJuly 1911 Marlborough Flooding and Canterbury Snow ( 1911-07-22 )

Heavy rain fell in Blenheim resulting in the biggest flood seen in many years. Flooding in Gisborne resulted in a drowning and rough seas near Kaikoura resulted in a maritime casualty.

Gisborne

FloodingFlooding at Waiapu River
Map Location: -37.812969 178.385854
Comments:

CasualtiesA man left a station near Waipiro Bay and went missing. On the 28th search parties found his horse near the Waiapu River, which was in high flood. The horse had the saddle under its flanks, and it was feared that the man was washed out to sea after having come to grief at a ford.

Wellington

High Wind GustsHigh Wind / Gust at Wellington
Comments:

DamageHeavy rain and a gale, on the night of the 24th, caused some damage to fences, telephone and other wires.

LandslideLandslide
Comments:

Affected LifelineSeveral substantial slips of earth were reported. One temporarily blocked traffic on the Hutt Road, and another caused dislocation for some time of tram traffic on the Wadestow line.

DamageOil sheds of the Vacuum Oil Company Propriety Ltd were badly damaged and oil barrels broken after a slip fell on it.

FloodingFlooding at Lake Wairarapa
Map Location: -41.207855 175.248076
Comments:

ImpactLake Wairarapa was flooded. Hundreds of acres of land was under water.

ImpactSurface water was flowing into dwellings in some parts of the town.

Marlborough

FloodingFlooding at Marlborough
Comments:

Affected LifelineDue to the flood railway service was disorganised and two trains were stuck between Blenheim and Picton and one between Seddon and Ward.

Multi HazardMulti Hazard
Comments:

Affected LifelinePukaka Swamp, between Tuamarina and Koromiko, overflowed and caused a washout on the line and it was reported that several landslips also occurred. The railway service was suspended indefinately.

Snow / IceSnow / Ice at Awatere Valley
Map Location: -41.852557 173.715649
Comments:

CommentIt was reported that there was a big snowstorm in Awatere Valley.

Heavy RainHeavy Rain at Blenheim
Map Location: -41.517124 173.949021
Duration:   4  days - Rain fell almost continuously since the 22nd to the night of the 25th.
Comments:
FloodingFlooding
Comments:

ImpactAs a result of the heavy rains, water commenced to pour into the town on the 25th, coming both through and over the protective works. It was the biggest flood experienced in Blenheim for many years.

ImpactMany shops were inundated and several houses were flooded to a depth of several feet. In many shops the water was above the counters. Only a few of the highest business places were still dry on the 25th.

ImpactOffices on the bank of the Omaka River were in danger of collapsing as the river ate away at the protective concrete wall.

CommentThe town resembled a sea.

EvacueesMany people vacated their homes to seek higher shelter.

DamageThe damage in the town was reported to be heavy.

DamageThe northern end of the borough suffered the most. In several places the protective banks gave way, allowing the water to pour into town, while in other areas the flood topped the high banks.

Affected LifelineTelegraphic communication was interrupted.

CommentThe flood waters began to recede on the 26th.

ImpactWater entered nearly every business place and when it receded it left thick layers of mud and sludge.

Peak Water LevelIn some of the outlying parts of town the water reached a depth of 5-6 ft (1.5-1.8 m).

Stock DamageA good number of horses and cattle perished.

CasualtiesNo loss of life was reported.

Affected LifelineThe telephone wires leading to the northern part of the town were down.

ImpactA fire broke out in a store on Grove Road but nothing could be done to save it, as the fire boxes of the engines were under water, leaving the brigade powerless.

CommentThe flood was confined to the area around Blenheim with the farming districts escaping.

FloodingFlooding at Para
Map Location: -41.373589 173.936788
Comments:

Affected LifelineA train carrying 40 school children was derailed at Para on the 24th and the passengers were compelled to stay in the rain all night.

Canterbury

Snow / IceSnow / Ice at Canterbury
Comments:

ImpactA snowstorm of unprecendented violence raged along the hills at the back of Canterbury on the 24th, extending over the northern parts of the province.

Affected LifelineThe snowstorm caused the total interruption of the telegraphic communication with Christchurch and all stations to the south of that city. Telegraphic lines were down south of Kaikoura and east of Springfield.

Heavy RainHeavy Rain
Comments:

CommentBetween the coast and the area swept by the snowstorm heavy rain fell all day on the 23rd and 24th.

FloodingFlooding
Comments:

Affected LifelineLarge areas of country were flooded and in some places the roads became channels for rivers of storm water.

ImpactHeavy rain, followed by floods more or less severe in character, was reported by all centres along the seaward side of the province.

Multi HazardMulti Hazard
Comments:

Affected LifelineSeveral washouts occurred on the railway line between Avoca and Broken River, and a heavy landslip took place near one of the tunnels.

Maritime / CoastalMaritime / Coastal at Akaroa
Map Location: -43.806637 172.973757
Comments:

DamageThe schooner 'Bell Flower', a vessel of 90 tons, bound from Dunedin to Kaipara, was wreched off Little River near Akaroa.

Multi HazardMulti Hazard at Ashburton
Map Location: -43.902384 171.736416
Comments:

CommentOn the 22nd a southerly gale with rain set in and the rain continued until the 25th.

Heavy RainHeavy Rain
Comments:

Physical CharacteristicAshburton recorded over 2 in (5.08 cm) up to 9am on the 25th.

Snow / IceSnow / Ice
Comments:

Physical CharacteristicIn the back country snow fell heavily. 7 in (17.8 cm) was reported at the foot of the hills and 3 in (7.6 cm) fell within 16 miles of Ashburton.

FloodingFlooding at Christchurch
Map Location: -43.53112 172.636147
Comments:

ImpactThe agricultural country immediately to the west of Christchurch was under water.

Affected LifelineThere were many washouts on the branch railway lines and consequent delays to traffic.

Maritime / CoastalMaritime / Coastal at Kaikoura
Map Location: -42.402255 173.685685
Comments:

CasualtiesThe ketch 'Lizzie Taylor' arrived at Wellington from Timaru on the 26th after a very rough trip. When she was off Kaikoura on the 23rd she shipped a big sea, which washed overboard the wheel and the mate who had been steering. The mate was drowned.

Snow / IceSnow / Ice at Oxford
Map Location: -43.296138 172.188342
Comments:

Peak Snow DepthOxford recorded 6-9 in (15-23 cm) of snow.

Multi HazardMulti Hazard
Comments:

ImpactHeavy rain followed the snow and the rapid melting of the snow caused a general flooding of the district.

FloodingFlooding at Rangiora
Map Location: -43.309917 172.570905
Comments:

ImpactPortions of the Borough of Rangiora were flooded to an extent unknown for many years.

Physical CharacteristicThe gas works were flooded to a depth of 18 in (0.46 m).

Snow / IceSnow / Ice at Waddington
Map Location: -43.396816 172.033882
Comments:

Physical CharacteristicOn the 24th there was a depth of snow at Waddington of 8 in (20.3 cm).

Physical CharacteristicThe strong south-westerly wind caused snow drifts of up to 3-4 ft (0.9-1.2 m).

References

Headline: Accidents and Fatalities.
paperspast.natlib.govt.nz, Source: Evening Post, 29 July 1911, Page 3.
Headline: SNOW IN THE SOUTH, Storm in North Canterbury.
The New Zealand Herald, 25 July (Tuesday) 1911.
Headline: A DISASTEROUS FLOOD, Blenheim Inundated.
The New Zealand Herald, 26 July (Wednesday) 1911.
Headline: RAIN AT ASHBURTON, Snow in the Back Country.
The New Zealand Herald, 26 July (Wednesday) 1911.
Headline: BELL FLOWER WRECKED, Sinks Near Akaroa.
The New Zealand Herald, 27 July (Thursday) 1911.
Headline: DAMAGE IN CANTERBURY, Rangiora Gasworks Flooded.
The New Zealand Herald, 27 July (Thursday) 1911.
Headline: GALES AND FLOODS, Damage in Blenheim.
The New Zealand Herald, 27 July (Thursday) 1911.
Headline: RAILWAY LINES BLOCKED, The West Coast Isolated.
The New Zealand Herald, 27 July (Thursday) 1911.