995
NWUS55 KTFX 190232
LSRTFX
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
732 PM MST THU DEC 18 2025
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0249 PM HIGH SUST WINDS 6 ESE EAST HELENA 46.56N 111.79W
12/17/2025 M46 MPH JEFFERSON MT DEPT OF HIGHWAYS
MT DOT SENSOR SPOKANE CREEK (MTSPK) MEASURED
SUSTAINED WINDS AVERAGING 46 MPH BETWEEN 103
PM AND 249 PM.
AM
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