NZ Historic Weather Events Catalogue

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September 1927 Lower South Island Flooding ( 1927-09-05 )

Heavy Rain caused flooding in Otago and Southland

Otago

Heavy RainHeavy Rain at Otago
Comments:

CommentHeavy rain occurred throughout eastern Otago

Affected LifelineSeveral roads throughout Otago were blocked by slips

Heavy RainHeavy Rain at Dunedin
Map Location: -45.87911 170.502707
Duration:   2  days - Rain commenced in early hours of 6th with heavy downpours from early evening on 6th and down to a drizzle at 12pm on 7th
Comments:

Physical CharacteristicDunedin recorded 1.53 in (3.9 cm) of rain in 24 hours

Physical CharacteristicMusselburgh pumping station recorded 1.53 in (3.9 cm) od rain in 5 hours

FloodingFlooding
Comments:

ImpactLow parts of Dunedin city flooded including portions of South Dunedin, Tainui and Caversham which were submerged for several hours on 7th

Physical CharacteristicCarisbrook ground, the Oval and other low-lying recreation areas were completely covered with water

Affected LifelineSome slips occurred on Peninsula road, especially in the vicinity of Macandrew Bay

ImpactKensington district residents suffered the worst of the flood, water entered the ground floor of several houses on Wain Street and on King Edward Road a small block of shops was isolated by water during the morning. Flooding in this area was due to the overloading of the Wilkie Road sump. The sump burst and gushed to height of 5 ft in the early morning

ImpactIn the suburb of Tainui some residents were cut off from homes and many basements were flooded

Affected LifelineIn the suburb of Maia a large portion of the bank above the railway line was in danager of slipping and as a result the train was delayed

DamageWater subsided with no serious damage

Multi HazardMulti Hazard at Otago Pensinsula
Map Location: -45.899667 170.698401
Comments:

DamageAt approximately 4:30pm on the 7th an immense slip came down on one farmers house and outbuildings. Nearly all was wrecked

Heavy RainHeavy Rain at Waipori
Map Location: -45.8249 169.8817
Comments:

Physical CharacteristicWaipori recorded 2.35 in (6 cm) of rain in 24 hours

FloodingFlooding
Comments:

Physical CharacteristicWaipori River was flooded

FloodingFlooding at Berwick
Map Location: -45.944896 170.106376
Comments:

Physical CharacteristicThe water level of Lake Waipori at Berwick was very high

FloodingFlooding at Outram
Map Location: -45.859829 170.220115
Comments:

Physical CharacteristicTairei river rose 13 ft (4 m) above normal on the morning of the 7th Outram Bridge

Affected LifelineOn the 7th the railway line was submerged and traffic was stopped

Affected LifelineFlood waters stopped train services and the line at Riverside was submerged with up to 22 in (56cm) of floodwaters

FloodingFlooding at Middlemarch
Map Location: -45.508281 170.125395
Comments:

Physical CharacteristicTaieri River at Middlemarch was 4 ft (1.22m) above normal early on the 7th

FloodingFlooding at Otokia
Map Location: -45.949801 170.189367
Comments:

Physical CharacteristicTaieri River at Otokia reached the 7 ft (2.13m) mark on 7th night

FloodingFlooding at Taieri
Map Location: -45.88401 170.253762
Comments:

CommentExtensive flooding ocurred on the plains around east Tairei and land near East Taieri Schoolwas covered when a creek overflowed

CommentAll low-lying land in Taieri flooded to some extent

CommentMany hill roads were scoured and one culvert was washed away but there was no serious damage

Physical CharacteristicThe main road traffic was blocked at West Taieri bridge by 3 ft (91cm) of water and two other roads were blocked

Physical CharacteristicSilver Stream rose to 11 ft (3.35m) on the 7th

CommentContour Channel burst its banks in several places and Mill Creek overflowed its banks

Stock DamageSome stock losses occurred due to the flooding, including a few early lambs

FloodingFlooding at Mosgiel
Map Location: -45.882205 170.333108
Comments:

ImpactMosgiel had surface water in many streets and properties

ImpactOwhiro Stream flooded two streets and some properties near the Mosgiel railway station

Heavy RainHeavy Rain at Lawrence
Map Location: -45.914289 169.691279
Comments:

Physical CharacteristicLawrence recorded 3.58 in (9.1cm) in 12 hours

DurationRain fell incessantly for 2 days and all creeks were running bank high

FloodingFlooding
Comments:

Affected LifelineLawrence experienced very severe flooding. Wetherstones Creek washed away its banks and inundated the main street depth up to 6 ft (1.83m) and some shops goods were washed off countertops

Damage CostDamage to town estimated at $7,000

CommentThe flood was said to be the worst flood in Lawrence's history

Physical CharacteristicRoss Place (the business portion of town) was inundated to a depth of 3-6 ft (0.9-1.8m)

ImpactIn a 300 yard stretch along Ross Place the volume of water scoured or destroyed everything it touched

CommentCreeks along the main road to Lawrence were in flood

Affected LifelineWetherstones Creek undermined the railway embankment at the back of town

Affected LifelineFloodwaters joined with Hospital Creek and flooded main street

CommentThe firebell rung at 10pm on 6th to warn shopkeepers and residents. A number of residents were rescued at midnight with some people only narrowly escaping the flood waters

ImpactAll business was at a standstill and shops were unapproachable at 12pm on 7th

DamageThere was extensive damage to many premises. The Bank of New Zealand building was under 3 ft of water, Mrs Herbert and Co.'s was under 4 ft and Lawrence Meat Company was under 5 ft of water

CommentFlood water subsided at 3 pm on the 7th

Affected LifelineLawrence railway service was disorganised. A large slip blocked the line approximately one mile from Waitahuna on the evening of the 6th

Affected LifelineTwo serious washouts at the northern end of the railway yard. Over a chain of the embankment of the railway line was washed away leaving rails and sleepers suspended in mid-air

CommentLarge slip occurred near Evans Flat

Affected LifelineOne serious slip on Macandrew Bay road between 3 - 4am with nearly 50 yards of debris

Physical CharacteristicWater marks on shops ranged from 30 in to 6 ft (0.76 - 1.83m)

Damage CostThere were three shops that suffered worst and totalled a little short of £4000 ($344,882 2009 dollars) worth of damage

DamageThe asphalt pavement collapsed in two places

ImpactOne large building was undermined by water and became unstable

Damage CostEstimated damage for 6 shops was £5650 ($487,146 2009 dollars)

ImpactSome people were put out of business

Heavy RainHeavy Rain at Waitahuna
Map Location: -45.986063 169.747236
Duration:   2  days - Heavy rain from early morning on 5th to 6th
Comments:
FloodingFlooding
Comments:

CommentWaitahuna River and tributaries were in flood

Affected LifelineRoads and some premises flooded

Affected LifelineTwo washouts occurred on the railway at the lower end of the township and stopped rail traffic on the 7th

Heavy RainHeavy Rain at Tapanui
Map Location: -45.945409 169.268023
Duration:   3  days - In Tapanui light rain on the 5th turned into a heavy downpour from evening to 12pm on the 7th
Comments:
FloodingFlooding at Pomahaka River
Map Location: -45.879879 169.176184
Comments:

CommentAll creeks flowing into the Pomahaka River were running bank high and flooded roads in places

FloodingFlooding at Kelso
Map Location: -45.905986 169.231867
Comments:

ImpactKelso township was under water

Affected LifelineKelso railway station was isolated by Pomahaka River overflowing

Heavy RainHeavy Rain at Roxburgh
Map Location: -45.54246 169.300336
Comments:

Physical CharacteristicRoxburgh recorded 175 points (6.17cm) of rainfall in total

Physical CharacteristicRoxburgh recorded 90 points (3.18cm) during the night of the 7th

FloodingFlooding
Comments:

Affected LifelineBenger Burn Stream overflowed onto the road cutting off the bridge

DamageA culvert on the railway between Miller's Flat and Beaumont was washed out

FloodingFlooding at Balclutha
Map Location: -46.23013 169.733472
Comments:

Physical CharacteristicClutha River overflowed in places and rose 7 ft (2.13m) above normal on the night of the 7th

ImpactFinegand Road, parts of Barnego and low-lying places around Balclutha were under water on the 7th

Southland

Heavy RainHeavy Rain at Southland
Duration:   2  days - Continuous heavy rain occurred for 48 hours from the 5th
Comments:

ImpactIn western Southland heavy rain and melting of snow caused flooding of the river flats

FloodingFlooding
Comments:

Affected LifelineFarmland was flooded and roads were blocked

CommentThe Oreti and Aparima Rivers overflowed their banks in many places

CommentCountry districts experienced one of the greatest floods in the history of the province

CommentIn some residents opinion it was the worst flood in 20 years

Physical CharacteristicApproximately 4 ft (1.22m) of water was over the road near Iron Bridge

FloodingFlooding at Thornbury
Map Location: -46.286203 168.089901
Comments:

ImpactAt Thornbury the blacksmith's shop was well under water

FloodingFlooding at Hedgehope
Map Location: -46.205732 168.538155
Comments:

Physical CharacteristicHedgehope Road was probably the most affected road with water estimated to be up to 7 ft (2.13m) deep

FloodingFlooding at Otautau
Map Location: -46.143853 168.005563
Comments:

Affected LifelineNorth of Otautau (Wairio, Ohai and Nightcap) communication was entirely cut off and isolated by flood waters

ImpactOtautau was flooded and many premises were invaded by flood waters

FloodingFlooding at Winton
Map Location: -46.142743 168.330466
Comments:

CommentEast Winton became sea of water

FloodingFlooding at Riverton
Map Location: -46.353826 168.015058
Comments:

Affected LifelineMakarewa River blocked the road to Riverton with flood waters up to several feet in depth

FloodingFlooding at Gore
Map Location: -46.095878 168.927462
Comments:

Physical CharacteristicIn Gore the Mataura River rose 8 ft (2.44m) above normal

Peak DischargePeak discharge of the Mataura River in Gore was 31,030 cusecs (878.7 cumecs)

FloodingFlooding at McNab
Map Location: -46.078748 168.979807
Comments:

Physical CharacteristicThe railway at McNab was covered with flood water to a depth of 4 ft (1.22m)

Affected LifelineTrain services were interrupted

Heavy RainHeavy Rain at Woodlands
Map Location: -46.358788 168.546979
Comments:

Physical CharacteristicWoodlands recorded 67 points (2.36cm) over 24 hours to 8am on the 7th

Physical CharacteristicWoodlands recorded 147 points (5.19cm) on the previous day

FloodingFlooding at Mataura
Map Location: -46.18797 168.855413
Comments:

Physical CharacteristicAnnual maximum flood discharge of the Mataura River was 570 cumecs ± 140 and this occurred on the 7th

References

Cowie, C.A.; Attwood, A.K. (1957). Floods in New Zealand, 1920-53, The Soil Conservation and Rivers Control Council, Wellington, New Zealand,239p.
Headline: Downpour in the City.
Otago Daily Times, 8 September 1927.
Headline: Heavy Rain in Roxburgh.
Otago Daily Times, 8 September 1927.
Headline: In South Otago.
Otago Daily Times, 8 September 1927.
Headline: Lawrence Inundated.
Otago Daily Times, 8 September 1927.
Headline: Lawrence Service Suspended.
Otago Daily Times, 8 September 1927.
Headline: North Express Delayed.
Otago Daily Times, 8 September 1927.
Headline: Outram Branch Affected.
Otago Daily Times, 8 September 1927.
Headline: Pomahaka in Flood.
Otago Daily Times, 8 September 1927.
Headline: Rain and Flood: A Torrential Downpour, Widespread Inundation, Lawrence Under Water.
Otago Daily Times, 8 September 1927.
Headline: Rainfall at Woodlands.
Otago Daily Times, 8 September 1927.
Headline: The Taieri Districts.
Otago Daily Times, 8 September 1927.
Headline: Waitahuna in Flood.
Otago Daily Times, 8 September 1927.
Headline: Western District Suffers.
Otago Daily Times, 8 September 1927.
Headline: Floods in Southland.
Otago Daily Times, 9 September 1927.
Headline: On The Taieri.
Otago Daily Times, 9 September 1927.
Headline: The Flood and After.
Otago Daily Times, 9 September 1927.
Headline: The Peninsula.
Otago Daily Times, 9 September 1927.
Surface Water Hydrology of the Mataura River Catchment.

September 1927 Lower South Island Flooding ( 1927-09-05 )

Heavy Rain caused flooding in Otago and Southland

Otago

Heavy RainHeavy Rain at Otago
Comments:

CommentHeavy rain occurred throughout eastern Otago

Affected LifelineSeveral roads throughout Otago were blocked by slips

Heavy RainHeavy Rain at Dunedin
Map Location: -45.87911 170.502707
Duration:   2  days - Rain commenced in early hours of 6th with heavy downpours from early evening on 6th and down to a drizzle at 12pm on 7th
Comments:

Physical CharacteristicDunedin recorded 1.53 in (3.9 cm) of rain in 24 hours

Physical CharacteristicMusselburgh pumping station recorded 1.53 in (3.9 cm) od rain in 5 hours

FloodingFlooding
Comments:

ImpactLow parts of Dunedin city flooded including portions of South Dunedin, Tainui and Caversham which were submerged for several hours on 7th

Physical CharacteristicCarisbrook ground, the Oval and other low-lying recreation areas were completely covered with water

Affected LifelineSome slips occurred on Peninsula road, especially in the vicinity of Macandrew Bay

ImpactKensington district residents suffered the worst of the flood, water entered the ground floor of several houses on Wain Street and on King Edward Road a small block of shops was isolated by water during the morning. Flooding in this area was due to the overloading of the Wilkie Road sump. The sump burst and gushed to height of 5 ft in the early morning

ImpactIn the suburb of Tainui some residents were cut off from homes and many basements were flooded

Affected LifelineIn the suburb of Maia a large portion of the bank above the railway line was in danager of slipping and as a result the train was delayed

DamageWater subsided with no serious damage

Multi HazardMulti Hazard at Otago Pensinsula
Map Location: -45.899667 170.698401
Comments:

DamageAt approximately 4:30pm on the 7th an immense slip came down on one farmers house and outbuildings. Nearly all was wrecked

Heavy RainHeavy Rain at Waipori
Map Location: -45.8249 169.8817
Comments:

Physical CharacteristicWaipori recorded 2.35 in (6 cm) of rain in 24 hours

FloodingFlooding
Comments:

Physical CharacteristicWaipori River was flooded

FloodingFlooding at Berwick
Map Location: -45.944896 170.106376
Comments:

Physical CharacteristicThe water level of Lake Waipori at Berwick was very high

FloodingFlooding at Outram
Map Location: -45.859829 170.220115
Comments:

Physical CharacteristicTairei river rose 13 ft (4 m) above normal on the morning of the 7th Outram Bridge

Affected LifelineOn the 7th the railway line was submerged and traffic was stopped

Affected LifelineFlood waters stopped train services and the line at Riverside was submerged with up to 22 in (56cm) of floodwaters

FloodingFlooding at Middlemarch
Map Location: -45.508281 170.125395
Comments:

Physical CharacteristicTaieri River at Middlemarch was 4 ft (1.22m) above normal early on the 7th

FloodingFlooding at Otokia
Map Location: -45.949801 170.189367
Comments:

Physical CharacteristicTaieri River at Otokia reached the 7 ft (2.13m) mark on 7th night

FloodingFlooding at Taieri
Map Location: -45.88401 170.253762
Comments:

CommentExtensive flooding ocurred on the plains around east Tairei and land near East Taieri Schoolwas covered when a creek overflowed

CommentAll low-lying land in Taieri flooded to some extent

CommentMany hill roads were scoured and one culvert was washed away but there was no serious damage

Physical CharacteristicThe main road traffic was blocked at West Taieri bridge by 3 ft (91cm) of water and two other roads were blocked

Physical CharacteristicSilver Stream rose to 11 ft (3.35m) on the 7th

CommentContour Channel burst its banks in several places and Mill Creek overflowed its banks

Stock DamageSome stock losses occurred due to the flooding, including a few early lambs

FloodingFlooding at Mosgiel
Map Location: -45.882205 170.333108
Comments:

ImpactMosgiel had surface water in many streets and properties

ImpactOwhiro Stream flooded two streets and some properties near the Mosgiel railway station

Heavy RainHeavy Rain at Lawrence
Map Location: -45.914289 169.691279
Comments:

Physical CharacteristicLawrence recorded 3.58 in (9.1cm) in 12 hours

DurationRain fell incessantly for 2 days and all creeks were running bank high

FloodingFlooding
Comments:

Affected LifelineLawrence experienced very severe flooding. Wetherstones Creek washed away its banks and inundated the main street depth up to 6 ft (1.83m) and some shops goods were washed off countertops

Damage CostDamage to town estimated at $7,000

CommentThe flood was said to be the worst flood in Lawrence's history

Physical CharacteristicRoss Place (the business portion of town) was inundated to a depth of 3-6 ft (0.9-1.8m)

ImpactIn a 300 yard stretch along Ross Place the volume of water scoured or destroyed everything it touched

CommentCreeks along the main road to Lawrence were in flood

Affected LifelineWetherstones Creek undermined the railway embankment at the back of town

Affected LifelineFloodwaters joined with Hospital Creek and flooded main street

CommentThe firebell rung at 10pm on 6th to warn shopkeepers and residents. A number of residents were rescued at midnight with some people only narrowly escaping the flood waters

ImpactAll business was at a standstill and shops were unapproachable at 12pm on 7th

DamageThere was extensive damage to many premises. The Bank of New Zealand building was under 3 ft of water, Mrs Herbert and Co.'s was under 4 ft and Lawrence Meat Company was under 5 ft of water

CommentFlood water subsided at 3 pm on the 7th

Affected LifelineLawrence railway service was disorganised. A large slip blocked the line approximately one mile from Waitahuna on the evening of the 6th

Affected LifelineTwo serious washouts at the northern end of the railway yard. Over a chain of the embankment of the railway line was washed away leaving rails and sleepers suspended in mid-air

CommentLarge slip occurred near Evans Flat

Affected LifelineOne serious slip on Macandrew Bay road between 3 - 4am with nearly 50 yards of debris

Physical CharacteristicWater marks on shops ranged from 30 in to 6 ft (0.76 - 1.83m)

Damage CostThere were three shops that suffered worst and totalled a little short of £4000 ($344,882 2009 dollars) worth of damage

DamageThe asphalt pavement collapsed in two places

ImpactOne large building was undermined by water and became unstable

Damage CostEstimated damage for 6 shops was £5650 ($487,146 2009 dollars)

ImpactSome people were put out of business

Heavy RainHeavy Rain at Waitahuna
Map Location: -45.986063 169.747236
Duration:   2  days - Heavy rain from early morning on 5th to 6th
Comments:
FloodingFlooding
Comments:

CommentWaitahuna River and tributaries were in flood

Affected LifelineRoads and some premises flooded

Affected LifelineTwo washouts occurred on the railway at the lower end of the township and stopped rail traffic on the 7th

Heavy RainHeavy Rain at Tapanui
Map Location: -45.945409 169.268023
Duration:   3  days - In Tapanui light rain on the 5th turned into a heavy downpour from evening to 12pm on the 7th
Comments:
FloodingFlooding at Pomahaka River
Map Location: -45.879879 169.176184
Comments:

CommentAll creeks flowing into the Pomahaka River were running bank high and flooded roads in places

FloodingFlooding at Kelso
Map Location: -45.905986 169.231867
Comments:

ImpactKelso township was under water

Affected LifelineKelso railway station was isolated by Pomahaka River overflowing

Heavy RainHeavy Rain at Roxburgh
Map Location: -45.54246 169.300336
Comments:

Physical CharacteristicRoxburgh recorded 175 points (6.17cm) of rainfall in total

Physical CharacteristicRoxburgh recorded 90 points (3.18cm) during the night of the 7th

FloodingFlooding
Comments:

Affected LifelineBenger Burn Stream overflowed onto the road cutting off the bridge

DamageA culvert on the railway between Miller's Flat and Beaumont was washed out

FloodingFlooding at Balclutha
Map Location: -46.23013 169.733472
Comments:

Physical CharacteristicClutha River overflowed in places and rose 7 ft (2.13m) above normal on the night of the 7th

ImpactFinegand Road, parts of Barnego and low-lying places around Balclutha were under water on the 7th

Southland

Heavy RainHeavy Rain at Southland
Duration:   2  days - Continuous heavy rain occurred for 48 hours from the 5th
Comments:

ImpactIn western Southland heavy rain and melting of snow caused flooding of the river flats

FloodingFlooding
Comments:

Affected LifelineFarmland was flooded and roads were blocked

CommentThe Oreti and Aparima Rivers overflowed their banks in many places

CommentCountry districts experienced one of the greatest floods in the history of the province

CommentIn some residents opinion it was the worst flood in 20 years

Physical CharacteristicApproximately 4 ft (1.22m) of water was over the road near Iron Bridge

FloodingFlooding at Thornbury
Map Location: -46.286203 168.089901
Comments:

ImpactAt Thornbury the blacksmith's shop was well under water

FloodingFlooding at Hedgehope
Map Location: -46.205732 168.538155
Comments:

Physical CharacteristicHedgehope Road was probably the most affected road with water estimated to be up to 7 ft (2.13m) deep

FloodingFlooding at Otautau
Map Location: -46.143853 168.005563
Comments:

Affected LifelineNorth of Otautau (Wairio, Ohai and Nightcap) communication was entirely cut off and isolated by flood waters

ImpactOtautau was flooded and many premises were invaded by flood waters

FloodingFlooding at Winton
Map Location: -46.142743 168.330466
Comments:

CommentEast Winton became sea of water

FloodingFlooding at Riverton
Map Location: -46.353826 168.015058
Comments:

Affected LifelineMakarewa River blocked the road to Riverton with flood waters up to several feet in depth

FloodingFlooding at Gore
Map Location: -46.095878 168.927462
Comments:

Physical CharacteristicIn Gore the Mataura River rose 8 ft (2.44m) above normal

Peak DischargePeak discharge of the Mataura River in Gore was 31,030 cusecs (878.7 cumecs)

FloodingFlooding at McNab
Map Location: -46.078748 168.979807
Comments:

Physical CharacteristicThe railway at McNab was covered with flood water to a depth of 4 ft (1.22m)

Affected LifelineTrain services were interrupted

Heavy RainHeavy Rain at Woodlands
Map Location: -46.358788 168.546979
Comments:

Physical CharacteristicWoodlands recorded 67 points (2.36cm) over 24 hours to 8am on the 7th

Physical CharacteristicWoodlands recorded 147 points (5.19cm) on the previous day

FloodingFlooding at Mataura
Map Location: -46.18797 168.855413
Comments:

Physical CharacteristicAnnual maximum flood discharge of the Mataura River was 570 cumecs ± 140 and this occurred on the 7th

References

Cowie, C.A.; Attwood, A.K. (1957). Floods in New Zealand, 1920-53, The Soil Conservation and Rivers Control Council, Wellington, New Zealand,239p.
Headline: Downpour in the City.
Otago Daily Times, 8 September 1927.
Headline: Heavy Rain in Roxburgh.
Otago Daily Times, 8 September 1927.
Headline: In South Otago.
Otago Daily Times, 8 September 1927.
Headline: Lawrence Inundated.
Otago Daily Times, 8 September 1927.
Headline: Lawrence Service Suspended.
Otago Daily Times, 8 September 1927.
Headline: North Express Delayed.
Otago Daily Times, 8 September 1927.
Headline: Outram Branch Affected.
Otago Daily Times, 8 September 1927.
Headline: Pomahaka in Flood.
Otago Daily Times, 8 September 1927.
Headline: Rain and Flood: A Torrential Downpour, Widespread Inundation, Lawrence Under Water.
Otago Daily Times, 8 September 1927.
Headline: Rainfall at Woodlands.
Otago Daily Times, 8 September 1927.
Headline: The Taieri Districts.
Otago Daily Times, 8 September 1927.
Headline: Waitahuna in Flood.
Otago Daily Times, 8 September 1927.
Headline: Western District Suffers.
Otago Daily Times, 8 September 1927.
Headline: Floods in Southland.
Otago Daily Times, 9 September 1927.
Headline: On The Taieri.
Otago Daily Times, 9 September 1927.
Headline: The Flood and After.
Otago Daily Times, 9 September 1927.
Headline: The Peninsula.
Otago Daily Times, 9 September 1927.
Surface Water Hydrology of the Mataura River Catchment.