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 …
Cold
Stratospheric Warming Alert: A Massive Shift in the Polar Vortex is Forecast for early February
January 30th 2026, UPDATE: A Polar Vortex collapse has now been confirmed for mid-February by the latest forecast data. Below is the link to our …
A Major Polar Vortex Disruption will bring the Coldest Air of the Season to North America and Cold to Europe
A new disruption of the Polar Vortex has begun, with an even stronger event forecast for late January. Latest high-resolution model data reveals a major …
Polar Vortex 2026 Update: New Stratospheric Warming Detected, Winter Shift Likely in January
The latest forecasts indicate a new disruption of the Polar Vortex, following a Stratospheric Warming event confirmed for mid-January. Latest high-resolution model data reveals a …
Latest forecasts show a surprising Cold return over the U.S. and Canada, expected to last in January
Winter 2025/2026 has been very dynamic in North America so far. Currently, there is a high-pressure ridge building that will spread warmer air for the …
Stratospheric Warming Watch: Polar Vortex Collapse has begun, with cold air and snowfall impacts expected
A Sudden Stratospheric Warming event has begun, starting one of the earliest collapse events of the Polar Vortex. The latest forecasts show this collapse from …
Polar Vortex Watch: A Stratospheric Warming event is about to start, with Cold Weather and Snow to follow behind
A significant disruption of the Polar Vortex is about to start, due to an unusually early Sudden Stratospheric Warming Event. The forecasts show a collapse …
Rare Polar Flow over North America and Unusual early Polar Vortex development are Forecast for September
The latest weather forecasts for September show a rare Polar flow into the United States and Canada in the early days of the month. It …