NZHerald:Torrential rain has caused extensive flooding across many parts of Buller.
Westport's four schools have closed for the day because of surface flooding.
Westport firefighters have been out since dawn pumping floodwater threatening a number of properties. Blocked drains and the incoming tide - which forces back stormwater draining into the Buller River - have exacerbated problems.
High tide is due about midday.
Buller Civil Defence was advising people to stay at home or indoors if possible, secure their properties and help neighbours if they need assistance.
Public information manager Lana Thomas said Civil Defence was monitoring the situation.
The Westport Trotting Club will decide late this morning whether to proceed with its autumn meeting, set to start at 2.15pm.
The weather forecast is for rain easing this afternoon.
Ms Wright said there was extensive surface flooding in the Buller and Greymouth areas. Motorists were asked to avoid travel in the area or take extreme care on the roads.
3news:West Coast residents are being told to stay at home as heavy rain causes widespread flooding.
Westport is the worst hit, with the local schools forced to close and a large slip in the Buller Gorge.
Westport resident, Robyn, says it's the worst flooding she's seen in a long time.
"It started raining last night and it hasn't stopped since, it's been pelting down. All the streets are flooding and for the first time⦠in a long time, the schools have closed."
The Fire Service say they have had a number of flood-related callouts.

