474
NWUS55 KTFX 182111
LSRTFX
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
211 PM MST THU DEC 18 2025
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
1120 PM HIGH SUST WINDS 13 ENE ROY 47.38N 108.68W
12/17/2025 M43 MPH FERGUS MT MESONET
MONTANA MESONET STATION ROY E MEASURED
SUSTAINED WINDS AVERAGED BETWEEN 1215 PM AND
1120 PM OF 43 MPH.
AM
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