121
WGUS86 KMTR 140057
FLSMTR
FLOOD ADVISORY
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
557 PM PDT MON OCT 13 2025
CAC081-085-140400-
/O.NEW.KMTR.FA.Y.0054.251014T0057Z-251014T0400Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN MATEO CA-SANTA CLARA CA-
557 PM PDT MON OCT 13 2025
..FLOOD ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...A PORTION OF NORTHERN CALIFORNIA, INCLUDING THE FOLLOWING
COUNTIES, SAN MATEO AND NORTHWESTERN SANTA CLARA.
* WHEN...UNTIL 900 PM PDT.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
* ADDITIONAL DETAILS...
- AT 557 PM PDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN
SHORTLY IN THE ADVISORY AREA. UP TO 0.5 INCHES OF RAIN HAVE
FALLEN.
- ADDITIONAL RAINFALL AMOUNTS UP TO 1 INCH ARE EXPECTED OVER
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
SAN MATEO, REDWOOD CITY, PALO ALTO, MENLO PARK, FOSTER CITY,
LOS ALTOS, BURLINGAME, SAN CARLOS, EAST PALO ALTO, BELMONT,
HALF MOON BAY, HILLSBOROUGH, LOS ALTOS HILLS, ATHERTON,
WOODSIDE, NORTH FAIR OAKS, STANFORD, HIGHLANDS-BAYWOOD PARK,
EL GRANADA AND PORTOLA VALLEY.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.
LAT...LON 3725 12215 3717 12236 3724 12242 3736 12240
3748 12245 3750 12250 3759 12232 3754 12225
3753 12227 3755 12222 3752 12225 3749 12223
3752 12220 3748 12215 3751 12214 3747 12211
3727 12214 3729 12215
FLYNN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page