MetService has issued a Severe Weather Warning for parts of Canterbury. Here’s what you need to know:

Severe Weather Warning

Issued: 9:15am, Friday 13 December 2024

Heavy rain for the West Coast and northwest gales for Canterbury High Country

An active front, accompanied by strong northwesterlies, is moving up the South Island late Friday and into Saturday, bringing heavy rain to western regions and high winds to the Canterbury High Country.

Heavy Rain Warning – Orange

Area: Canterbury High Country lakes and headwaters, south of the Rangitata River

Period: 3:00am – 3:00pm, Saturday 14 December

Forecast:

•150-200mm of rain near the main divide.

•80-100mm within 15km east of the divide.

•Peak rain rates of 25-35mm/hour near the divide.

•Freezing level around 3000m.

•Minimal chance of an upgrade to a Red Warning.

Impact:

•Rapid rises in streams and rivers.

•Surface flooding, slips, and challenging driving conditions possible.

Action:

•Clear drains and gutters.

•Avoid low-lying areas.

•Drive cautiously.

Strong Wind Watch

Area: Canterbury High Country

Period: 3:00am – 3:00pm, Saturday 14 December

Forecast: Northwesterly winds may approach severe gale in exposed areas.