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Alerts

Weather alerts 24/7 from Environment and Climate Change Canada, your authoritative source. Track lightning and hurricanes using our maps.

Due to recent time zone changes in some provinces and territories, time information may not appear accurately on our website. The content of alerts and forecasts remains accurate. We are in the process of updating our systems to reflect these changes and appreciate your patience. Please ensure your browser is up to date.

Features

View yesterday's weather data

Check out weather conditions from the previous day using the Past Data link on each location page.

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