Headline:
Severe Thunderstorm Warning issued September 6 at 10:45PM MDT until September 6 at 11:30PM MDT by NWS Great Falls MT
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
September 6, 2026 - 9:45pm
Expires:
September 6, 2026 - 10:30pm
Description:
At 1045 PM MDT, a severe thunderstorm was located over Roy, or 26
miles northeast of Lewistown, moving northeast at 25 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Roy and Fergus.
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:
Fergus, MT
Forcast Office:
NWS Great Falls MT
Sender:
w-nws.webmaster@noaa.gov