343
NWUS55 KTFX 182045
LSRTFX
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
145 PM MST THU DEC 18 2025
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0625 PM HIGH SUST WINDS 2 WNW MOCCASIN 47.06N 109.95W
12/17/2025 M41 MPH JUDITH BASIN MT MESONET
MONTANA MESONET STATION MOCCASIN MEASURED
SUSTAINED WINDS AVERAGED BETWEEN 1150 AM AND
625 PM OF 41 MPH.
AM
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