Headline:
Special Weather Statement issued August 15 at 5:23PM MDT by NWS Great Falls MT
Event:
Special Weather Statement
Urgency:
Expected
Effective:
August 15, 2026 - 4:23pm
Expires:
August 15, 2026 - 5:15pm
Description:
At 523 PM MDT, Doppler radar was tracking a strong thunderstorm 11
miles southeast of Boulder, moving east at 20 mph.
HAZARD...Wind gusts up to 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
This storm will remain over mainly rural areas of southwestern
Broadwater and east central Jefferson Counties.
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.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
Area Description:
Elkhorn and Boulder Mountains; Canyon Ferry Area; Missouri Headwaters
Forcast Office:
NWS Great Falls MT
Sender:
w-nws.webmaster@noaa.gov