| ⚠ | Yellow Watch - Severe Thunderstorm | ▶ |
5:59 p.m. MDT Sunday 16 August 2026
Impact Level: Moderate
Forecast Confidence: High
Conditions are favourable for the development of severe thunderstorms this evening, which may be capable of producing strong wind gusts, large hail and heavy rain.
When thunder roars, go indoors! Lightning kills and injures Canadians every year.
Heavy rain can cause flash flooding and significant reductions to visibility.
Large hail can cause significant damage and injury.
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 social media using #ABStorm.
In effect for:
Impact Level: Moderate
Forecast Confidence: High
Conditions are favourable for the development of severe thunderstorms this evening, which may be capable of producing strong wind gusts, large hail and heavy rain.
When thunder roars, go indoors! Lightning kills and injures Canadians every year.
Heavy rain can cause flash flooding and significant reductions to visibility.
Large hail can cause significant damage and injury.
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 social media using #ABStorm.
In effect for:
- City of Calgary