253
WGUS86 KSGX 241945
FLSSGX
FLOOD ADVISORY
NATIONAL WEATHER SERVICE SAN DIEGO CA
1245 PM PDT THU SEP 24 2026
CAC071-242145-
/O.NEW.KSGX.FA.Y.0056.260924T1945Z-260924T2145Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO CA-
1245 PM PDT THU SEP 24 2026
..FLOOD ADVISORY IN EFFECT UNTIL 245 PM PDT THIS AFTERNOON
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...SAN BERNARDINO COUNTY IN SOUTHERN CALIFORNIA...
* WHEN...UNTIL 245 PM PDT.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
* ADDITIONAL DETAILS...
- AT 1245 PM PDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN
SHORTLY IN THE ADVISORY AREA. BETWEEN 0.25 AND 0.75 INCHES OF
RAIN HAVE FALLEN.
- ADDITIONAL RAINFALL AMOUNTS OF 0.25 TO 1 INCH ARE EXPECTED OVER
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ONYX SUMMIT, HWY 38 BETWEEN ONYX SUMMIT AND SUGARLOAF AND HWY 38
BETWEEN YUCAIPA AND ONYX SUMMIT.
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED
ROADS. FIND AN ALTERNATE ROUTE.
LAT...LON 3429 11670 3420 11681 3413 11673 3422 11661
3428 11668
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