Local Storm Report
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
153
NWUS56 KSGX 250303
LSRSGX
Preliminary Local Storm Report
National Weather Service San Diego CA
803 PM PDT Thu Sep 24 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0445 PM Debris Flow 2 WNW Forest Falls 34.09N 116.94W
09/24/2026 San Bernardino CA Dept of Highways
Report of mud and debris on Valley of the
Falls Drive near Forest Falls, resulting in
road closures. Mill Creek ALERT gauge near
Forest Falls reported 0.56 in of rain
between 2-3 PM and another 0.37 in between
3-4 PM. Time of debris flow approximated.
&&
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SS