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A massive heat dome is breaking historical March temperature records across the Western United States and Canada, with extreme heat now forecast to spread across the entire continent.
A massive heat dome has shattered over 1,000 temperature records across the Western U.S. and Canada this March, with the extreme heat now forecasted to spread toward the East Coast.
A historic blizzard in the Midwest and severe storm outbreaks on the East Coast have left 250,000 without power and millions under weather alerts as of March 17, 2026.
A powerful 'Super El Niño' is forecast to develop in 2026, driving global temperatures to record highs and significantly altering weather patterns across North America and Europe.
Environment Canada has issued a severe thunderstorm watch for Ottawa, forecasting up to 25 mm of rain, temperature spikes, and a subsequent transition to snow and freezing conditions.
Southern Ontario is under wind warnings and special weather statements as a cold front brings 90 km/h gusts, potential power outages, and a sharp temperature drop on March 16.
Greater Sudbury has declared a significant weather event as a major winter storm buries northeastern Ontario, causing highway closures and transit delays.
A historic early-season heat dome in the U.S. is pushing unseasonably warm air into Western Canada, while a polar vortex shift brings bitter cold to the Eastern provinces.
A powerful Kona Low storm is battering Hawaii with torrential rain, 60 mph winds, and flash flooding, triggering emergency warnings across all islands through the weekend.
Forecasters have issued an El Niño Watch for 2026, predicting a record-setting 'Super El Niño' that will drive global temperatures to new highs and alter Canadian summer patterns.
British Columbia is under severe weather alerts as a Pacific storm brings 60 cm of snow to mountain passes and 100 km/h winds to coastal regions.
Parks Canada has confirmed whirling disease in Lake Louise, leading to major watercraft restrictions and a ban on backcountry paddling in Banff to protect native fish.
