Severe Thunderstorm Watch

• Severe thunderstorm warning issued for city of Calgary on Tuesday

  Environment Canada issued a severe thunderstorm warning for the city of Calgary and surrounding area on Tuesday, warning damaging winds and toonie-sized hail was possible.

  Weather

  Jun 17, 2025
  
• B.C. weather: Severe thunderstorm watch issued for Southern Interior

  A severe weather alert says conditions are favourable across B.C.'s Interior for the development of dangerous thunderstorms capable of producing damaging winds and torrential rain.

  Weather

  Aug 9, 2024
  
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• Severe thunderstorm watch: Ontario and Quebec could see nickel-sized hail, downpours

  A heavyweight thunderstorm is headed for Ontario and Quebec over the coming hours which has prompted Environment Canada to issue alerts for a good portion of the two provinces.

  Weather

  Jul 24, 2024
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• B.C. weather: Severe thunderstorm watch issued for Southern Interior

  The weather warning, issued by Environment Canada, stretches from the Fraser Canyon in the west to the Kootenays in the east.

  Weather

  Jul 2, 2024
• Severe thunderstorm alerts issued as weather tracks east toward Toronto

  Environment Canada issued a severe thunderstorm watch for a good portion of Southern Ontario on Wednesday, warning that the area could see 100 km/h wind gusts.

  Weather

  Jun 5, 2024
• Severe thunderstorm watch issued for southeast B.C.

  The alert stretches from just east of Osoyoos to the Alberta border and encompasses all of the Kootenays.

  Weather

  May 28, 2024
• Severe thunderstorm watch in place for large part of southern Ontario

  A large part of southern Ontario is under a severe thunderstorm watch, with strong winds, hail and heavy rain possible on Wednesday.

  Weather

  May 22, 2024
• Severe thunderstorms with heavy downpours possible for parts of Ontario, Quebec

  Severe thunderstorms and even tornadoes are possible Thursday afternoon for the portions of Ontario and Quebec concentrated around Ottawa.

  Weather

  Aug 3, 2023
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• Severe thunderstorm warnings end for large sections of southern Ontario

  Environment Canada has issued a severe thunderstorm watch to an area that stretches from Stratford right into Quebec, and also includes the Lake Huron shoreline.

  Canada

  Jul 11, 2023
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• Severe thunderstorm warning lifted for areas surrounding Calgary

  Environment and Climate Change Canada (ECCC) announced the weather coming to Calgary and parts of western Alberta could produce strong winds, large hail and heavy rain.

  Weather

  Jul 10, 2023