502
NWUS56 KMTR 180038
LSRMTR
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
438 PM PST TUE FEB 17 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0429 PM LANDSLIDE 2 SE CLAYTON 37.92N 121.91W
02/17/2026 CONTRA COSTA CA LAW ENFORCEMENT
ROCK SLIDE BLOCKING THE NORTHBOUND LANE OF
MARSH CREEK ROAD AT RUSSELMANN PARK ROAD.
DH
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