Montana Severe Thunderstorm Warning - Severe | Effective 05/29/2026 15:22

Headline: 
Severe Thunderstorm Warning issued May 29 at 4:22PM MDT until May 29 at 5:00PM MDT by NWS Great Falls MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 29, 2026 - 3:22pm
Expires: 
May 29, 2026 - 4:00pm
Description: 
SVRTFX The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... South central Blaine County in north central Montana... * Until 500 PM MDT. * At 422 PM MDT, a severe thunderstorm was located near Hays, or 12 miles west of Zortman, moving northeast at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Hays.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Blaine, MT
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov