Headline:
Severe Thunderstorm Warning issued July 18 at 6:25PM MDT until July 18 at 6:45PM MDT by NWS Great Falls MT
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
July 18, 2026 - 5:25pm
Expires:
July 18, 2026 - 5:45pm
Description:
At 625 PM MDT, a severe thunderstorm was located 11 miles south of
Shelby, moving northeast at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Shelby, Devon, Dunkirk, and Ledger.
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:
Pondera, MT; Toole, MT
Forcast Office:
NWS Great Falls MT
Sender: