860
NWUS55 KTFX 181711
LSRTFX
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1011 AM MST THU DEC 18 2025
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0440 PM HIGH SUST WINDS 12 S INVERNESS 48.38N 110.71W
12/17/2025 M40 MPH HILL MT MESONET
AVERAGE SUSTAINED WIND SPEED OF 40 MPH FROM
1105 TO 1640 LOCAL TIME.
MOLDAN
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