812
NWUS55 KTFX 181847
LSRTFX
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1147 AM MST THU DEC 18 2025
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0215 PM HIGH SUST WINDS 10 WNW BIG SANDY 48.24N 110.32W
12/17/2025 M43 MPH CHOUTEAU MT MESONET
AVERAGE SUSTAINED WIND SPEED OF 43 MPH FROM
1210 TO 1414 LOCAL TIME.
MOLDAN
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