Winter storm warning issued ahead of messy weather cocktail - Action News
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Ottawa

Winter storm warning issued ahead of messy weather cocktail

Eastern Ontario is now under winter storm andrainfallwarningsahead of a messy mix of precipitation expected to make holiday travel treacherous over the next few days.

Damaging winds, snowfall amounts of up to 15 cm and flash freeze expected

A person uses their arm to brush snow off the hood of a truck amid heavy snow and driving wind in Ottawa on Jan. 17, 2022. Snow is expected to start falling in Ottawa Thursday night, changing to rain and then snow again on Friday. (Justin Tang/The Canadian Press)

Eastern Ontario is now under a winter storm warningahead of a messy mix of precipitation expected to make holiday travel treacherous over the next few days.

As of Thursday afternoon, awinter storm warning covers all of eastern Ontario, while some areas also havesnowfall or rainfall warnings.

Weather warnings urge residents to look out for:

  • Damaging wind gusts of 100 to 120 km/h and blizzard-like conditions, both developing Friday afternoon and continuinginto Saturday.
  • Snowfall amounts of fiveto 15 centimetres by early Saturday morning, with higher amounts possible around Lake Ontario.
  • A flash freeze producing icy and slippery surfaces on Friday afternoon.

Ottawa's forecast calls for a 40 per cent chance of flurries late Thursday afternoon with a high of 3 C, then sometimes-heavy snow Thursday night withthe temperature rising to 1 C andrisk of freezing rain before morning. About 10 to 15 centimetresof snow is expected.

On Friday, heavy snowis expected tochange to rain in the morning, then back to snow late in the afternoon.

There's a risk of freezing rainas well asblowing snow in the afternoon. The high will be around 4 C, with a wind chill of 12 C in the afternoon.

Periods of snow are expected Friday night with a low of 9 C.

Saturday is expected to bring a 60 per cent chance of flurries, dropping to 40 per cent on Sunday, with highs of 7 C and 6 C, respectively.

An infogram detailing the storm over the coming days.

Winter storm warnings were alsoissued early Thursday for the Renfrew, Pembroke, Barry's Bay, Peterborough, Smiths Falls, Lanarkand Sharbot Lake areas.

"Snow, heavy at times, is expected to begin [Thursday]evening. As a cold front pushes through the area on Friday afternoon, rapidly falling temperatures and wind gusts to 70 km/h will result in local blowing snow. Snow and local blowing snow will persist into Saturday," Environment Canada said.

Environment Canada has issued rainfall warnings for the Belleville, Quinte, Northumberland, Brockville, Leeds and Grenville, Kingston, Prince Edward County, Stirling, Tweed and South Frontenac areas.

About 20 to 30 millimetresof rain and melting snow is expected by noon Friday, with the possibility of localized flooding in low-lying areas.