840
WGUS86 KSGX 241521
FLSSGX
FLOOD ADVISORY
NATIONAL WEATHER SERVICE SAN DIEGO CA
721 AM PST WED DEC 24 2025
CAC071-242130-
/O.NEW.KSGX.FA.Y.0090.251224T1521Z-251224T2118Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO CA-
721 AM PST WED DEC 24 2025
..FLOOD ADVISORY IN EFFECT UNTIL 118 PM PST THIS AFTERNOON
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE
RAINFALL IS EXPECTED.
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA, INCLUDING THE FOLLOWING
COUNTY, SAN BERNARDINO.
* WHEN...UNTIL 118 PM PST.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
PONDING OF WATER IN URBAN OR OTHER AREAS IS OCCURRING OR IS
IMMINENT.
* ADDITIONAL DETAILS...
- AT 721 AM PST, DOPPLER RADAR INDICATED HEAVY RAIN. THIS WILL
CAUSE URBAN AND SMALL STREAM FLOODING. BETWEEN 0.5 AND 1 INCH
OF RAIN HAS FALLEN.
- ADDITIONAL RAINFALL AMOUNTS OF 2 TO 4 INCHES ARE EXPECTED
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR
FLOODING.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
RIVERSIDE, SAN BERNARDINO, FONTANA, ONTARIO, RIALTO, CHINO,
REDLANDS, RANCHO CUCAMONGA, UPLAND AND HIGHLAND.
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.
LAT...LON 3401 11721 3401 11723 3402 11723 3402 11737
3403 11738 3403 11755 3403 11756 3402 11756
3403 11773 3419 11767 3417 11721
MUNYAN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page