Headline:
Severe Thunderstorm Warning issued September 13 at 9:23PM MDT until September 13 at 9:45PM MDT by NWS Great Falls MT
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
September 13, 2026 - 8:23pm
Expires:
September 13, 2026 - 8:45pm
Description:
At 923 PM MDT, a severe thunderstorm was located 19 miles east of
Geraldine, or 35 miles south of Big Sandy, moving northeast at 35
mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Judith Landing and Iliad.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Area Description:
Chouteau, MT; Fergus, MT
Forcast Office:
NWS Great Falls MT
Sender:
w-nws.webmaster@noaa.gov