Advarsler, Wether Hill

Heavy Rain Warning - Orange Area: Marlborough south of Blenheim and Canterbury about and north of Lake Sumner Forecast: Expect 200 to 250 mm of rain, but 250 to 350 mm and possibly more about the Inland and Seaward Kaikoura Ranges. During the same period 60 to 100 mm is likely nearer the coast. Peak rates of 15 to 25 mm/h expected Monday night and during Tuesday morning and afternoon, especially about the ranges. Freezing level about 1600 metres and snow likely above 1200 metres. Impact: Dangerous river conditions, flooding, and slips likely. Dangerous driving conditions and road closures are expected. Chance of upgrading to a Red Warning: High. Changes: Event end time extended. Chance of upgrade increased to high. Impact: Action: Do not enter floodwaters and avoid unnecessary travel. Be ready for communication and power outages. Be prepared to self-evacuate if you see rising water.