Advarsler, Mount Barton

Heavy Rain Warning - Orange Area: The Tararua Range, Wairarapa south of Masterton, and Wellington excluding Porirua Forecast: Expect 80 to 110 mm of rain on top of what has already fallen, especially about the ranges. Peak rates of 10 to 15 mm/h expected about the ranges today. Impact: Streams and rivers may rise rapidly. Surface flooding, slips, and difficult driving conditions possible. Chance of upgrading to a Red Warning: Minimal. Changes: Warning extended into Saturday before dawn. Impact: Action: Clear your drains and gutters to prepare for heavy rain. Avoid low-lying areas and drive cautiously.