990
WUUS55 KTFX 132013
SVRTFX
MTC001-057-132100-
/O.NEW.KTFX.SV.W.0002.260513T2013Z-260513T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREAT FALLS MT
213 PM MDT WED MAY 13 2026
THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHERN MADISON COUNTY IN SOUTHWESTERN MONTANA...
CENTRAL BEAVERHEAD COUNTY IN SOUTHWESTERN MONTANA...
* UNTIL 300 PM MDT.
* AT 212 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 8 MILES EAST OF
DILLON, MOVING NORTHEAST AT 45 MPH.
HAZARD...70 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.
* LOCATIONS IMPACTED INCLUDE...
DILLON, SHERIDAN, TWIN BRIDGES, ALDER, PONY, SILVER STAR, HARRISON,
MELROSE, BANNACK, LAURIN, WATERLOO, GLEN, AND BANNACK STATE PARK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
LAT...LON 4517 11310 4563 11271 4568 11256 4576 11250
4574 11247 4575 11217 4582 11211 4566 11159
4510 11244
TIME...MOT...LOC 2012Z 215DEG 56KT 4524 11245
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
BH
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