Heavy rain in Napier lead to a landslide and resulted in a casualty. A man drowned in the Esk River in Kaiwaka.
On the 11th very heavy rain and floods were experienced in the Hawke's Bay and northern districts. The heavy rain followed a very dry period resulting in widepread flooding and extensive damage.
There was a clash of airmasses, with warm air from the depression meeting a surge of cold air to the south. Widespread thunderstorms were occurring within the warm airmass, suggesting that air was already unusually unstable. Warm air became trapped in Hawke's Bay, then became undercut by a cold southerly, leading to violent convection.
An area, extended from Napier in south to Waikare River in north, received over 250 mm (25.0 cm) of rainfall.
At one locality, 5 in (12.7 cm) of rain was reported to have fallen in one hour. This exceeds the official all-time New Zealand record of 109 mm in one hour which was recorded at Leigh, North Auckland on 30th May 2001.
The rainfall had a return period of over 100 years.
All rivers in the area were in high flood.
There was extensive damage to roads and bridges. There were many large wash outs and several bridges around the district were washed away and others damaged, including Napier-Te Pohue road approaches to Munn's bridge was washed away, Lucky Hill bridge was washed away, Fernhill bridge approaches were washed away and along Napier-Petone road the Tutaekuri bridge was badly damaged. Along the Okawa-Mangawhare road the Tois bridge was washed away.
Railway services were interrupted by washouts and damaged bridges. Railway communication was stopped beyond Hastings.
The damage to roads and bridges in Hawke's Bay county amounted to over £17,000 ($1,890,400 2010 dollars).
There was widespread damage to private and public property.
Thousands of sheep and cattle were lost.
Wind was driving from the south-west.
The speed of the flood didn’t give farmers enough time to remove stock to safety.
Crops such as pumpkins were destroyed. Many stacks of hay were a total loss.
Houses were ruined and fences were broken.
The level of some Hawke's Bay rivers exceeded those of the 1897 flood. Ngaruroro and Tutaekuri rivers rose 3 ft (0.91 m) higher than the 1897 flood.
Silt deposits covered farmland and towns.
A flood warning was issued by the Meteorological Office.
Clive township was waist deep in water and all settlers were moved from the danger areas.
The flooding in Clive was more severe than in 1897.
Clive Bridge was severely damaged through large quantities drift wood piling against the structure.
The road was impassable at Crissoge.
Esk River rose 4-5 ft (1.22-1.52 m) higher than previous records, and in one place soared 6 ft (1.83 m) on 15 minutes.
The river was unable to cope with such volumes of water and rapidly overflowed into the valley.
The railway embankment was washed out in several places.
Trees were uprooted, fences were broken and hundreds of pounds of damage was done in a short time.
Esk River rose 5 metres.
Eskdale recorded 419 mm (41.9 cm) of rain in nine hours.
Hastings recorded 1.90 in (4.83 cm) of rain over the storm period.
Hastings suffered little or no flooding.
The Karamu bridge was completely submerged.
A man was drowned in the Esk River at Kaiwaka.
A house at Meeanee was demolished by floodwaters.
The main road in Meeanee was covered to a depth of over 3 ft (0.91 m).
Moeangiangi River rose 7.5 metres.
Nelson Park in Napier recorded 6.84 in (17.37 cm) of rain in 10 hours.
Hospital Hill in Napier recorded 9.52 in (24.18 cm) of rain in six hours (with an average of 1.5 in (3.81 cm) of rain per hour).
Water invaded the main street in Napier, nearly as deep as in 1897.
The land was a huge sheet of water from Taradale to Napier.
Communication was cut off with Napier.
Water was over the car bonnets at Greenmeadows.
There was £2000 ($222,400 2010 dollars) worth of damage done by water in the flooded cellars at Port Ahuriri.
Water flooded Hastings Street and suspended tram traffic.
Emerson Street, Tennyson street, Hasting Street, Browning street and Church Lane most important thoroughfares were flooded.
McDonald and Kennedy Road were the worst affected areas in south Napier.
Many houses were invaded by floodwaters on Carlyne Street.
There was a heavy swell due to wind at sea.
Ngaruroro River rose 6 ft (1.83 m) in 35 minutes and in places reached levels higher than the 1897 flood. The river rose over 9 ft (2.74 m).
The river flooded large areas of land around Clive and Pakowai.
There were considerable stock losses, running into several thousand head.
The river overflowed and flooded roads and adjoining paddocks.
Approximately 5000 sheep and several dairy herds were drowned in Pakowhai and it was expected settlers in other areas suffered severely.
Tutaekuri River caused considerable damage to property.
Suspension bridge at Puketapu was damaged by strong gales displacing one steel cable in the suspension bridge.
Rissington recorded 512 mm (51.2 cm) of rain in 10 hours to 5pm on the 11th (which has a return period of well over 150 years).
Rissington recorded 229 mm (22.9 cm) of rain in 2.75 hours to 11:45am on the 11th (which has a return period of well over 150 years).
Rissington bridge was swept away by the floodwaters on the Mangaohani Stream which joins to the Tutaekuri River at Dartmoor. It was estimated to cost £5000 ($556,000 2010 dollars) to repair. The bridge was 27 ft 10 in above the summer water level showing the tremendous volume of water that must have been in the river. The loss of the bridge meant that all the country on the other side was cut off by the main road including Patoka and Puketitiri.
There was a cloudburst over the Tangoio district.
Two houses were washed away at Tangoio.
The road through Tangoio, the main connection to Wairoa, was impassable with slips and trees across road and in places the road top has been completely washed away.
Taradale was extensively flooded.
200 people were evacuated from the town.
The whole district, extending from Murphy's road to the Church of England at Meeanee, was a mass of floodwaters.
Tutaekuri River reached a record height and broke its banks at Maiohiki, flooding the surrounding area.
Floodwaters between Meeanee and Otatara rose to the tops of fences.
Stock losses were severe in this area.
Tutaekuri River broke its south bank at Puketapu and flowed over Moteo area towards Omahu.
Tutira recorded 203 mm (20.3 cm) of rain in three hours to 10am on the 11th (which has a return period of well over 150 years).
Ngaruroro River broke over its banks in the Raupare area and residents in the surrounding areas were evacuated.
14 huts were washed away at Waipunga public works camp.
At the Whakatu bridge there was a mass of debris build up against the four centre spans. The timber formed a weir and the water on the upstream side was at least 4 ft (1.22 m) higher than the other side. At the height of the flood the water level was 15 ft (4.57 m) above normal
Otamauri Creek at Whanawhana Road was 6 ft (1.83 m) above normal.
Low-lying land between Ararata and Douglas was underwater on the 11th.
Tangahoe bridge was flooded.
New Plymouth recorded 2.35 in (5.97 cm) of rain in 24 hours.
There was surface flooding at Opunake.
The main road was flooded.
There was considerable damage to river banks in the Opunake district.
Rivers at Rahotu were in high flood.
There was heavy rain in the inland districts of Manawatu-Wanganui on the 11th.
Damage to Waimarino county roads amounted to £1100 ($122,300 2010 dollars).
Whangaehu River rose rapidly and the Kauangaroa Bridge was washed away.
Taumarunui recorded 4 in (10.16 cm) of rain in three days.
Wanganui River rose 18 in (0.46 m) above normal.
Heavy rain in Napier lead to a landslide and resulted in a casualty. A man drowned in the Esk River in Kaiwaka.
On the 11th very heavy rain and floods were experienced in the Hawke's Bay and northern districts. The heavy rain followed a very dry period resulting in widepread flooding and extensive damage.
There was a clash of airmasses, with warm air from the depression meeting a surge of cold air to the south. Widespread thunderstorms were occurring within the warm airmass, suggesting that air was already unusually unstable. Warm air became trapped in Hawke's Bay, then became undercut by a cold southerly, leading to violent convection.
An area, extended from Napier in south to Waikare River in north, received over 250 mm (25.0 cm) of rainfall.
At one locality, 5 in (12.7 cm) of rain was reported to have fallen in one hour. This exceeds the official all-time New Zealand record of 109 mm in one hour which was recorded at Leigh, North Auckland on 30th May 2001.
The rainfall had a return period of over 100 years.
All rivers in the area were in high flood.
There was extensive damage to roads and bridges. There were many large wash outs and several bridges around the district were washed away and others damaged, including Napier-Te Pohue road approaches to Munn's bridge was washed away, Lucky Hill bridge was washed away, Fernhill bridge approaches were washed away and along Napier-Petone road the Tutaekuri bridge was badly damaged. Along the Okawa-Mangawhare road the Tois bridge was washed away.
Railway services were interrupted by washouts and damaged bridges. Railway communication was stopped beyond Hastings.
The damage to roads and bridges in Hawke's Bay county amounted to over £17,000 ($1,890,400 2010 dollars).
There was widespread damage to private and public property.
Thousands of sheep and cattle were lost.
Wind was driving from the south-west.
The speed of the flood didn’t give farmers enough time to remove stock to safety.
Crops such as pumpkins were destroyed. Many stacks of hay were a total loss.
Houses were ruined and fences were broken.
The level of some Hawke's Bay rivers exceeded those of the 1897 flood. Ngaruroro and Tutaekuri rivers rose 3 ft (0.91 m) higher than the 1897 flood.
Silt deposits covered farmland and towns.
A flood warning was issued by the Meteorological Office.
Clive township was waist deep in water and all settlers were moved from the danger areas.
The flooding in Clive was more severe than in 1897.
Clive Bridge was severely damaged through large quantities drift wood piling against the structure.
The road was impassable at Crissoge.
Esk River rose 4-5 ft (1.22-1.52 m) higher than previous records, and in one place soared 6 ft (1.83 m) on 15 minutes.
The river was unable to cope with such volumes of water and rapidly overflowed into the valley.
The railway embankment was washed out in several places.
Trees were uprooted, fences were broken and hundreds of pounds of damage was done in a short time.
Esk River rose 5 metres.
Eskdale recorded 419 mm (41.9 cm) of rain in nine hours.
Hastings recorded 1.90 in (4.83 cm) of rain over the storm period.
Hastings suffered little or no flooding.
The Karamu bridge was completely submerged.
A man was drowned in the Esk River at Kaiwaka.
A house at Meeanee was demolished by floodwaters.
The main road in Meeanee was covered to a depth of over 3 ft (0.91 m).
Moeangiangi River rose 7.5 metres.
Nelson Park in Napier recorded 6.84 in (17.37 cm) of rain in 10 hours.
Hospital Hill in Napier recorded 9.52 in (24.18 cm) of rain in six hours (with an average of 1.5 in (3.81 cm) of rain per hour).
Water invaded the main street in Napier, nearly as deep as in 1897.
The land was a huge sheet of water from Taradale to Napier.
Communication was cut off with Napier.
Water was over the car bonnets at Greenmeadows.
There was £2000 ($222,400 2010 dollars) worth of damage done by water in the flooded cellars at Port Ahuriri.
Water flooded Hastings Street and suspended tram traffic.
Emerson Street, Tennyson street, Hasting Street, Browning street and Church Lane most important thoroughfares were flooded.
McDonald and Kennedy Road were the worst affected areas in south Napier.
Many houses were invaded by floodwaters on Carlyne Street.
There was a heavy swell due to wind at sea.
Ngaruroro River rose 6 ft (1.83 m) in 35 minutes and in places reached levels higher than the 1897 flood. The river rose over 9 ft (2.74 m).
The river flooded large areas of land around Clive and Pakowai.
There were considerable stock losses, running into several thousand head.
The river overflowed and flooded roads and adjoining paddocks.
Approximately 5000 sheep and several dairy herds were drowned in Pakowhai and it was expected settlers in other areas suffered severely.
Tutaekuri River caused considerable damage to property.
Suspension bridge at Puketapu was damaged by strong gales displacing one steel cable in the suspension bridge.
Rissington recorded 512 mm (51.2 cm) of rain in 10 hours to 5pm on the 11th (which has a return period of well over 150 years).
Rissington recorded 229 mm (22.9 cm) of rain in 2.75 hours to 11:45am on the 11th (which has a return period of well over 150 years).
Rissington bridge was swept away by the floodwaters on the Mangaohani Stream which joins to the Tutaekuri River at Dartmoor. It was estimated to cost £5000 ($556,000 2010 dollars) to repair. The bridge was 27 ft 10 in above the summer water level showing the tremendous volume of water that must have been in the river. The loss of the bridge meant that all the country on the other side was cut off by the main road including Patoka and Puketitiri.
There was a cloudburst over the Tangoio district.
Two houses were washed away at Tangoio.
The road through Tangoio, the main connection to Wairoa, was impassable with slips and trees across road and in places the road top has been completely washed away.
Taradale was extensively flooded.
200 people were evacuated from the town.
The whole district, extending from Murphy's road to the Church of England at Meeanee, was a mass of floodwaters.
Tutaekuri River reached a record height and broke its banks at Maiohiki, flooding the surrounding area.
Floodwaters between Meeanee and Otatara rose to the tops of fences.
Stock losses were severe in this area.
Tutaekuri River broke its south bank at Puketapu and flowed over Moteo area towards Omahu.
Tutira recorded 203 mm (20.3 cm) of rain in three hours to 10am on the 11th (which has a return period of well over 150 years).
Ngaruroro River broke over its banks in the Raupare area and residents in the surrounding areas were evacuated.
14 huts were washed away at Waipunga public works camp.
At the Whakatu bridge there was a mass of debris build up against the four centre spans. The timber formed a weir and the water on the upstream side was at least 4 ft (1.22 m) higher than the other side. At the height of the flood the water level was 15 ft (4.57 m) above normal
Otamauri Creek at Whanawhana Road was 6 ft (1.83 m) above normal.
Low-lying land between Ararata and Douglas was underwater on the 11th.
Tangahoe bridge was flooded.
New Plymouth recorded 2.35 in (5.97 cm) of rain in 24 hours.
There was surface flooding at Opunake.
The main road was flooded.
There was considerable damage to river banks in the Opunake district.
Rivers at Rahotu were in high flood.
There was heavy rain in the inland districts of Manawatu-Wanganui on the 11th.
Damage to Waimarino county roads amounted to £1100 ($122,300 2010 dollars).
Whangaehu River rose rapidly and the Kauangaroa Bridge was washed away.
Taumarunui recorded 4 in (10.16 cm) of rain in three days.
Wanganui River rose 18 in (0.46 m) above normal.