Headline:
Severe Thunderstorm Warning issued July 18 at 6:14PM MDT until July 18 at 6:45PM MDT by NWS Great Falls MT
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
July 18, 2026 - 5:14pm
Expires:
July 18, 2026 - 5:45pm
Description:
At 613 PM MDT, a severe thunderstorm was located near Great Falls,
moving east at 40 mph.
HAZARD...70 mph wind gusts.
SOURCE...Great Falls Airport Weather Sensor reported a wind gust of
70 mph.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Great Falls, Black Eagle, Portage, Ulm, Malmstrom Afb, Vaughn, First
Peoples Buffalo Jump State Park, and Tracy.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Cascade, MT; Teton, MT
Forcast Office:
NWS Great Falls MT
Sender: