BURST OF HEAVY RAIN FOR WESTLAND RANGES OVERNIGHT MONDAY TO TUESDAY.
A front is expected to cross Westland overnight.
A burst of heavy rain is expected in the northerly flow ahead of the front.
90mm of rain is likely in the ranges of Westland in a 12 hour period.
Another burst of heavy rain is likely to develop on Wednesday.
People in the area are advised to watch out for rapidly rising streams and rivers and hazardous driving conditions.