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Weather Warning


SEVERE WEATHER WARNING.
ISSUED BY MetService AT 8:52am 02-May-2016
URGENT - IMMEDIATE BROADCAST IN: Fiordland, Westland

BURST OF HEAVY RAIN FOR FIORDLAND AND THE RANGES OF WESTLAND.
An active front is expected to move northeast across the South Island
today (Monday), preceded by a moist north to northwest flow. A period
of heavy rain is expected in the west, with the largest accumulations
likely to be about the ranges of Westland, where 120 to 180mm could
accumulate through to midnight. For northern Fiordland, heavy rain is
expected to ease this afternoon, but another 60 to 90mm could
accumulate on top of what has already fallen.
People are advised that streams and rivers are likely to rise
rapidly, and surface flooding and slips are possible.
FOR THE LATEST WEATHER AND FORECAST CHARTS PLEASE GO TO
http://metservice.com
MORE DETAILED INFORMATION FOR EMERGENCY MANAGERS AND TECHNICAL USERS
FOLLOWS.
______________________
HEAVY RAIN WARNING
______________________
AREA/S AFFECTED: FIORDLAND FROM DOUBTFUL SOUND NORTHWARDS
FORECAST:
Heavy rain is expected to ease this afternoon. In the 7 hours between
9am and 4pm today, expect a further 60 to 90mm to accumulate on top
of what has already fallen. Peak intensities of 15 to 25mm per hour,
and thunderstorms are possible. Note, another period of heavy rain is
likely on Wednesday.
FREEZING LEVEL: 3000 metres
AREA/S AFFECTED: THE RANGES OF WESTLAND FROM OTIRA SOUTHWARDS
FORECAST:
Rain is expected to become heavy this morning and should ease from
the south this evening. In the 15 hours from 9am to midnight Monday,
expect 120 to 180mm to accumulate. Peak intensities of 20 to 30mm per
hour during the afternoon and evening, and thunderstorms are
possible. Note, another period of heavy rain is likely on Wednesday.
FREEZING LEVEL: 3200 metres
NEXT SEVERE WEATHER WARNING WILL BE ISSUED AT OR BEFORE
9:00pm Monday 02-May-2016
Forecast prepared by: William Nepe
For further information after 1pm contact Duty Forecaster Fulong Lu
A service provided through a contract with the Crown

Short Range Forecast

201605032359

Northland to Waikato, also Coromandel, Bay of Plenty and Taupo: Fine spells and isolated showers.
Waitomo, Taumarunui and northern Taranaki: Cloudy periods and a few showers.
Southern Taranaki to Manawatu, including Taihape: Fine with high cloud.
Gisborne to Wairarapa: Fine, with variable high cloud at times. Occasional rain developing about the western areas of Wairarapa this morning.
Horowhenua Kapiti Coast and Wellington: Occasional rain in Horowhenua, spreading south this morning.
Nelson and Marlborough: Cloudy periods, with scattered rain about Nelson and western Marlborough.
Canterbury, Otago and Southland: Fine weather.
Buller and Westland: Rain, with some heavy falls, clearing from Westland this in the morning.
Fiordland: Fine apart from some showers about the coasts.
Chatham Islands: Mostly cloudy.

Extended Forecast

201605052359

Wednesday: North Island, mainly fine, but showers for Northland, Taranaki, Kapiti and Wellington. Gale northerlies for Wellington. South Island, high cloud in the east, with scattered late rain in the south. Rain west of the divide, possibly heavy. Northerlies rising to gale in exposed places.
Thursday: North Island, becoming cloudy and showers or rain developing in central and southern areas. Fine in the north. South Island, rain for most places, clearing. Becoming fine in the south but remaining cloudy in the north.
Friday: North Island, mainly fine in the north. A few showers for central and southern areas clearing. South Island, a few showers in the north, and also west of the divide. Cloud about Canterbury Plains breaking during the afternoon.Otherwise fine.
Chatham Islands: Cloud increasing Wednesday, with showers and northerlies developing.A period of rain Thursday with winds changing southwest, then dying. Showers clearing but remaining cloudy Friday, and northerlies developing.

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