The beginning of February is expected to bring Arctic-like temperatures across much of Eastern Canada, thanks to frigid air from the polar vortex. The cold snap will descend on Eastern Canada this week, with temperatures becoming seasonable again on Sunday. In between, much of Ontario, Quebec and Atlantic Canada can expect the coldest days yet this winter.
Winter storms, extreme weather and polar vortex cold to slam U.S.
Winter storm sweeps across the West, chasing away nation's unseasonable heat : NPR
Coldest Air of the Season Pours into Eastern Canada with the Threat of Snow
Cold temperatures prolong weather alerts for much of Eastern Canada
Coldest Temperature In Canada Since 2017 Was Just Recorded Thanks To The Polar Vortex - Narcity
January–March 2014 North American cold wave - Wikipedia
Pattern flip this week to bring Canada colder air, major snow to some - The Weather Network
Valentine's Week Winter Outbreak 2021: Snow, Ice, & Record Cold
Frosty Flip-Flop: Farmer's Almanac Releases 2022 Winter Forecast
Snow Closes Schools as Next Round of Arctic Air Moves East - The New York Times
Winter Storm Brings a Brutal Mix of Snow, Bitter Cold and Rain Across U.S. - The New York Times
Winter Outlook 2020-21: Mild Temperatures Could Dominate Southern, Eastern U.S.
Forecast: Coldest temperatures this winter coming to Eastern Canada
Extreme cold warnings persist in Prairies and B.C., as storms hit Eastern Canada – Winnipeg Free Press
