Montana Special Weather Statement - Moderate | Effective 05/28/2026 12:29

Headline: 
Special Weather Statement issued May 28 at 1:29PM MDT by NWS Great Falls MT
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
May 28, 2026 - 12:29pm
Expires: 
May 28, 2026 - 1:15pm
Description: 
At 128 PM MDT, Doppler radar was tracking a strong thunderstorm 27 miles southwest of Geyser, moving northwest at 10 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Sluice Boxes State Park and Monarch.
Instruction: 
If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle.
Area Description: 
Cascade County below 5000ft; Little Belt and Highwood Mountains
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov