Critical: Thunderstorm - Parts of Alberta
Updated Aug 20, 2025 at 17:05 HRS
Source: Environment Canada
Issued: Aug 20, 2025 at 17:05 HRS
History:
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- Alert: Aug 20, 2025 at 16:03 HRS
- Update: Aug 20, 2025 at 16:04 HRS
- Update: Aug 20, 2025 at 16:23 HRS
- Update: Aug 20, 2025 at 16:25 HRS
- Update: Aug 20, 2025 at 16:27 HRS
- Update: Aug 20, 2025 at 16:28 HRS
- Update: Aug 20, 2025 at 16:44 HRS
- Update: Aug 20, 2025 at 16:45 HRS
- Update: Aug 20, 2025 at 17:05 HRS
- Update: Aug 20, 2025 at 17:05 HRS
- Update: Aug 20, 2025 at 17:19 HRS
- Update: Aug 20, 2025 at 17:20 HRS
- Update: Aug 20, 2025 at 17:34 HRS
- Update: Aug 20, 2025 at 17:34 HRS
- Update: Aug 20, 2025 at 17:53 HRS
- Update: Aug 20, 2025 at 17:54 HRS
- Update: Aug 20, 2025 at 18:21 HRS
Description: Severe thunderstorm warning in effect
At 5:05 p.m. Mountain Daylight Time Wednesday, Environment Canada has issued a severe thunderstorm warning for South Central Alberta. Extra care and attention should be exercised in and around the following localities: Bassano, Brooks, Enchant and Vulcan County. Environment Canada meteorologists are tracking a very dangerous thunderstorm capable of producing damaging wind gusts, up to baseball size hail and heavy rain.
Area: Vulcan Co. near Lomond Travers and Little Bow Reservoirs
Affected areas (8):
- Vulcan County
- Lomond
- Milo
- Newell County No. 4
- Bassano
- Brooks
- Duchess
- Rosemary
Action to take:
- Take cover immediately if threatening weather approaches
- Intense lightning is likely and tornadoes are possible with any thunderstorm that develops
Additional information:


