Moderate Heavy Rain

Heavy Rain Warning - Orange

Buller and Grey Districts Source: MetService (New Zealand)

Details

On top of what has already fallen expect 80 to 100 mm of rain to accumulate, especially about the ranges, with lesser amounts elsewhere. Peak rates of 15 to 30 mm/h in possible thunderstorms. Impact: Streams and rivers may rise rapidly. Surface flooding, slips, and difficult driving conditions possible. Chance of upgrading to a Red Warning: Minimal.

Recommendations

Action: Clear your drains and gutters to prepare for heavy rain. Avoid low-lying areas and drive cautiously.