September starts with a significant cold wave across North America, driven by the cross-polar flow into the continent. Temperatures will feel like October-like chills for … The post Cold Outbreak for Canada and the U.S.: Brace for early Fall season chilly impact by author Marko Korosec appeared first on Severe Weather Europe.| Severe Weather Europe
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 … The post Rare Polar Flow over North America and Unusual early Polar Vortex development are Forecast for September by author Andrej Flis appeared first on Severe Weather Europe.| Severe Weather Europe
An early look at the Winter 2025/2026 shows the influence of a weak La Niña phase. The latest forecasts also indicate a weaker Polar Vortex, … The post Winter 2025/2026 Early Forecast: La Nina and Polar Vortex Shape a Cold Surprise Ahead by author Andrej Flis appeared first on Severe Weather Europe.| Severe Weather Europe
Winter 2025/2026 may turn colder for the United States and Canada as QBO easterly winds set up conditions linked to past Polar Vortex disruptions| Severe Weather Europe
A weak La Niña and signs of a disrupted polar vortex are forecast to shape colder-than-average winter conditions across the northern United States, southern Canada, and parts of Europe during the 2025/| The Watchers
Winter 2025/2026 over the Northern Hemisphere could face a weak Polar Vortex, as early signs show, creating a colder and snowier season| Severe Weather Europe
Weather forecast over the United States and Canada still reflects the Stratospheric Warming effects, with a new pattern looming for Summer| Severe Weather Europe
Get ready for powerful windstorms as the Polar Vortex disrupts weather patterns. Learn how intense storms will impact Western Europe and prepare for potential severe impacts.| Severe Weather Europe
An unusually strong Polar Vortex in the Stratosphere will power the upcoming cold air flood over the United States and Canada| Severe Weather Europe
Unusually weak Polar Vortex brings Weather changes over the United States and Canada, also showing a potential impact on Winter 2024/2025| Severe Weather Europe
Winter 2024/2025 in the U.S., Canada, and Europe could feel the weather impact from a Stratospheric Warming event over the South Pole| Severe Weather Europe
A Stratospheric Warming event begins over the South Pole, with unusual intensity, raising question about a potential impact on the Northern Hemisphere and the U.S. Winter weather| Severe Weather Europe
Winter 2024/2025 weather patterns could be more dynamic across the United States and Canada, as early data shows a weaker Polar Vortex is likely to develop| Severe Weather Europe