774
WGUS86 KMTR 132333
FLSMTR
FLOOD ADVISORY
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
433 PM PDT MON OCT 13 2025
CAC001-013-140230-
/O.NEW.KMTR.FA.Y.0051.251013T2333Z-251014T0230Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ALAMEDA CA-CONTRA COSTA CA-
433 PM PDT MON OCT 13 2025
..FLOOD ADVISORY IN EFFECT UNTIL 730 PM PDT THIS EVENING
* WHAT...URBAN AREA AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE
RAINFALL IS EXPECTED.
* WHERE...A PORTION OF NORTHERN CALIFORNIA, INCLUDING THE FOLLOWING
COUNTIES, SOUTHWESTERN ALAMEDA AND CENTRAL CONTRA COSTA.
* WHEN...UNTIL 730 PM PDT.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
WATER OVER ROADWAYS.
* ADDITIONAL DETAILS...
- AT 433 PM PDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. THIS WILL CAUSE URBAN AND SMALL STREAM
FLOODING. UP TO 0.5 INCHES OF RAIN HAVE FALLEN.
- ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1 INCH ARE EXPECTED
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR
FLOODING.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
OAKLAND, FREMONT, HAYWARD, CONCORD, ANTIOCH, SAN LEANDRO, SAN
RAMON, PLEASANTON, UNION CITY, WALNUT CREEK, PITTSBURG,
DUBLIN, NEWARK, DANVILLE, MARTINEZ, PLEASANT HILL, LAFAYETTE,
CASTRO VALLEY, SAN LORENZO AND CLAYTON.
- HTTP://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 3804 12211 3806 12202 3806 12201 3805 12202
3804 12189 3805 12186 3755 12186 3750 12211
3753 12211 3758 12215 3767 12216 3771 12220
3771 12219 3772 12221 3781 12208
DIALH
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