517
NWUS55 KTFX 190602
LSRTFX
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1102 PM MST THU DEC 18 2025
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
1030 PM HIGH SUST WINDS 4 NNE MCALLISTER 45.50N 111.70W
12/18/2025 M41 MPH MADISON MT MESONET
MESONET STATION MTNOR NORRIS HILL (MT DOT)
AVERAGED 41 MPH SUSTAINED WINDS FOR THE 1 HR
ENDING AT REPORT TIME.
IG
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