NZ Historic Weather Events Catalogue

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ModerateOctober 1956 Waikato and Gisborne Hail ( 1956-10-22 )

Hailstorms hit Tokomaru Bay in Gisborne and Waitoa in the Waikato, causing crop damage.

North Island

Multi HazardMulti Hazard
Duration:   1  day -
Comments:

Waikato

HailHail at Waitoa
Map Location: -37.597363 175.620924
Comments:

CommentThere was a hailstorm in Waitoa on the 22nd.

Crop DamageDamage was caused to crops.

Gisborne

HailHail at Tokomaru Bay
Map Location: -38.12831 178.319381
Comments:

CommentThe worst hailstom in living memory hit Tokomaru Bay on the afternoon of the 22nd. An immense black cloud began to cover the sky shortly after midday and the deluge began at about 2pm.

Physical CharacteristicHail was still lying in drifts up to 1 ft (30.5 cm) deep the next morning.

Hail SizeInitially the hail was of normal size, but after about 30 minutes the hail stones increased to from 3/4 to 1 in (1.9- 2.5 cm) thick.

DurationHail fell for an hour.

AreaThe hail storm moved down the Mangahuini Valley, in a belt about 1 mile (1.6 km) wide.

DamageGardens were damaged and tree bark was damaged.

Crop DamageHome-grown potato crops were completely wiped out and fruit trees were stripped of all their foliage. Virtually all crops, trees and flowers in the hail belt were either destroyed or defoliated.

Heavy RainHeavy Rain
Comments:

CommentThe hail was followed by heavy rain for an hour.

DamageGuttering collpased or was blocked by hail, and some homes and businesses were partially flooded by the heavy rain which followed. Two homes were completely flooded by rainwater and stock was damaged in the premises of one mercantile firm.

FloodingFlooding
Comments:

CommentA flash flood swept down the Mangahuini River.

ImpactTwo protective groynes, each weighing several tons, were shifted downstream by about 100 yards (91 m).

References

Catalogue of Severe Hail Storms, 1924-1986 and 1991-2006, Source: Neale.
Headline: Worst within memory: Wide damage as hail lashes Tokomaru Bay.
The Gisborne Herald, 23 October 1956.

ModerateOctober 1956 Waikato and Gisborne Hail ( 1956-10-22 )

Hailstorms hit Tokomaru Bay in Gisborne and Waitoa in the Waikato, causing crop damage.

North Island

Multi HazardMulti Hazard
Duration:   1  day -
Comments:

Waikato

HailHail at Waitoa
Map Location: -37.597363 175.620924
Comments:

CommentThere was a hailstorm in Waitoa on the 22nd.

Crop DamageDamage was caused to crops.

Gisborne

HailHail at Tokomaru Bay
Map Location: -38.12831 178.319381
Comments:

CommentThe worst hailstom in living memory hit Tokomaru Bay on the afternoon of the 22nd. An immense black cloud began to cover the sky shortly after midday and the deluge began at about 2pm.

Physical CharacteristicHail was still lying in drifts up to 1 ft (30.5 cm) deep the next morning.

Hail SizeInitially the hail was of normal size, but after about 30 minutes the hail stones increased to from 3/4 to 1 in (1.9- 2.5 cm) thick.

DurationHail fell for an hour.

AreaThe hail storm moved down the Mangahuini Valley, in a belt about 1 mile (1.6 km) wide.

DamageGardens were damaged and tree bark was damaged.

Crop DamageHome-grown potato crops were completely wiped out and fruit trees were stripped of all their foliage. Virtually all crops, trees and flowers in the hail belt were either destroyed or defoliated.

Heavy RainHeavy Rain
Comments:

CommentThe hail was followed by heavy rain for an hour.

DamageGuttering collpased or was blocked by hail, and some homes and businesses were partially flooded by the heavy rain which followed. Two homes were completely flooded by rainwater and stock was damaged in the premises of one mercantile firm.

FloodingFlooding
Comments:

CommentA flash flood swept down the Mangahuini River.

ImpactTwo protective groynes, each weighing several tons, were shifted downstream by about 100 yards (91 m).

References

Catalogue of Severe Hail Storms, 1924-1986 and 1991-2006, Source: Neale.
Headline: Worst within memory: Wide damage as hail lashes Tokomaru Bay.
The Gisborne Herald, 23 October 1956.