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The science of atmospheric rivers, the Pineapple Express, and how moisture corridors from Hawaii trigger devastating floods in British Columbia.
Autumn in Canada brings spectacular foliage, cooling temperatures, and the year's most unpredictable weather. Here's your regional guide to Canadian fall.
Atmospheric rivers dump enormous amounts of rain on BC in very short periods. The 2021 event caused catastrophic flooding that cut off Greater Vancouver from the rest of Canada.
The WeatherCA blog brings you in-depth reports and warnings on the atmospheric patterns shaping Canadian life. From understanding extreme heat risks and humidex ratings, to winterizing your home against severe blizzards, we translate complex weather systems into practical guidance.
Our bilingual seasonal updates cover ice conditions on the Great Lakes, spring flooding timelines across Ontario and Quebec, and top travel advisories during storm-watching season on Vancouver Island. Bookmark our blog, share safety guides with loved ones, and prepare for the elements with confidence.