281
NWUS55 KTFX 190243
LSRTFX
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
743 PM MST THU DEC 18 2025
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0149 PM HIGH SUST WINDS 10 SE BOULDER 46.14N 111.98W
12/17/2025 M42 MPH JEFFERSON MT PUBLIC
MT DOT SENSOR BOULDER SOUTH MT-69 (MTBLS)
MEASURED SUSTAINED WINDS AVERAGED OVER AN
HOUR OF 42 MPH.
AM
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