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Calgary, Alberta, Canada Severe Weather Alertstar_ratehome

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Location: Calgary, Alberta, Canada
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Severe Thunderstorm Watch
Issued: 9:33 PM Jun. 18, 2025 – Environment and Climate Change Canada
Conditions are favourable for the development of dangerous thunderstorms that may be capable of producing damaging wind gusts, damaging hail and heavy rain.

Thunderstorms will move eastward through the day. Some of these thunderstorms could become severe.

Remember, severe thunderstorms can also produce tornadoes.

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Strong wind gusts can damage trees, buildings and overturn vehicles.

Large hail can cause significant damage and injury.

Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #ABStorm.
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