Severe Thunderstorm Warning
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
705
WUUS55 KTFX 172147
SVRTFX
MTC013-015-099-172230-
/O.NEW.KTFX.SV.W.0094.260817T2147Z-260817T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Great Falls MT
347 PM MDT Mon Aug 17 2026
The National Weather Service in Great Falls has issued a
* Severe Thunderstorm Warning for...
East central Teton County in north central Montana...
Southwestern Chouteau County in north central Montana...
Northeastern Cascade County in central Montana...
* Until 430 PM MDT.
* At 347 PM MDT, a severe thunderstorm was located 12 miles north of
Black Eagle, or 13 miles north of Great Falls, moving east at 35
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...
Highwood, Floweree, and Portage.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4765 11149 4782 11140 4773 11067 4742 11082
TIME...MOT...LOC 2147Z 285DEG 29KT 4770 11134
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Glinskas