Polar Vortex Dives South: Explosive Winter Storm Iona with Blizzard Sunday
An active weather pattern over the United States continues. A deep lobe of the Polar Vortex plunges south from Canada into the heart of the …
Canada
Arctic Clipper Dumps New Snow From Midwest to Mid-Atlantic as Arctic Cold Surge Intensifies
A new winter storm will set the stage for another snowstorm event early next week, with a new pack of snow that will blanket areas …
Live Tracker: Winter Storm Fern Triggers a National Winter Emergency
The silence before the massive clash of Arctic cold and the southern warmth is over. The significant disruption of the Polar Vortex has done its …
Winter Storm Fern: Ice, Snow, and Deep Freeze as Polar Vortex Grips the U.S.
A massive Polar Vortex disruption digs deep into the heart of the United States this Friday, triggering a Winter Storm Fern. More than 150 million …
Polar Vortex Reloaded: Frigid Arctic Cold Grips Canada and the United States into Deep Freeze
After a milder period across much of the United States and Canada, polar air masses are returning across the North American continent. As the Polar …
Bomb Cyclone Triggers Winter Storm Ezra, opens the door to a Frigid Arctic Cold Blast into the U.S.
A powerful bomb cyclone explodes over the Great Lakes Sunday night, crashing the central pressure to near 975 mbar while fueling Winter Storm Ezra with …
Christmas 2025 Forecast: Warmest Holidays since the 1950s under a Historic Heat Dome
The Christmas Holidays will be more like late spring than late December this year. Weather models hint at a powerful upper-level ridge forecast across large …
Live Tracker: A monster 930 mbar bomb cyclone develops over the North Atlantic as the Polar Vortex sends cold into the ocean
The disruption of the Polar Vortex that resulted in its split across the Northern Hemisphere, sending frigid cold Arctic outbreaks from Canada into the North …