342
WUUS55 KTFX 051111
SVRTFX
MTC027-051215-
/O.NEW.KTFX.SV.W.0139.250805T1111Z-250805T1215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREAT FALLS MT
511 AM MDT TUE AUG 5 2025
THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHEASTERN FERGUS COUNTY IN CENTRAL MONTANA...
* UNTIL 615 AM MDT.
* AT 510 AM MDT, A SEVERE THUNDERSTORM WAS LOCATED 18 MILES SOUTHWEST
OF GRASS RANGE, OR 20 MILES SOUTHEAST OF LEWISTOWN, 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...
GRASS RANGE AND FORESTGROVE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
LAT...LON 4675 10864 4675 10923 4694 10940 4720 10872
4719 10871 4718 10874 4710 10874 4710 10862
4708 10860 4684 10862
TIME...MOT...LOC 1110Z 253DEG 37KT 4685 10911
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
RCG
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