A Rare Spring Polar Vortex Core Extends Winter Weather Risks Into April
The stratospheric Polar Vortex is entering its final seasonal phase, undergoing a Final Warming event that signals the end of its winter dominance. But as …
Snow
The Sentinel of Snežnik: Engineering an Unstoppable Frontier against the Great Glaze
Standing at 1,796 meters, the summit of Veliki Snežnik is a gateway, the highest non-Alpine mountain in Slovenia. This mountain serves as the first major …
The Great March Reversal: Deep Trough to Unleash an Arctic Polar Plunge and Late-Season Snow Across Europe
After weeks of stable, unseasonably warm spring-like weather in many parts of Europe, Mother Nature is preparing to deliver a sharp reminder that winter isn’t over yet. A significant shift …
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 …
Stratospheric Warming Begins: A Rare Early-Spring Polar Vortex Core is Set to Descend into the U.S. and Canada
LATEST UPDATE April 3rd, 2026: The Stratospheric Polar Vortex is now undergoing the Final Warming event and the seasonal dissolve, but the lower Polar Vortex …
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 Gianna Intensifies into Bomb Cyclone, Heavy Snow and Blizzard Impact the East Coast
UPDATE: We are live tracking a rapidly developing Winter Storm Gianna As the month closes, the Polar Vortex is triggering an explosive bomb cyclone, with …
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 …