338
WGUS56 KMTR 251101
FFWMTR
CAC001-013-251400-
/O.NEW.KMTR.FF.W.0007.251225T1101Z-251225T1400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
301 AM PST THU DEC 25 2025
THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHWESTERN ALAMEDA COUNTY IN NORTHERN CALIFORNIA...
WESTERN CONTRA COSTA COUNTY IN NORTHERN CALIFORNIA...
* UNTIL 600 AM PST.
* AT 301 AM PST, DOPPLER RADAR INDICATED HEAVY RAIN ACROSS THE WARNED
AREA. BETWEEN 0.5 AND 1 INCH OF RAIN HAS FALLEN. FLASH FLOODING IS
ONGOING OR EXPECTED TO BEGIN SHORTLY.
HAZARD...FLASH FLOODING CAUSED BY HEAVY RAIN.
SOURCE...RADAR INDICATED.
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR
DRAINAGE AND LOW-LYING AREAS.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
OAKLAND, CONCORD, BERKELEY, RICHMOND, MOUNTAIN VIEW, ALAMEDA, SAN
RAMON, WALNUT CREEK, DANVILLE, MARTINEZ, PLEASANT HILL, SAN PABLO,
LAFAYETTE, EL CERRITO, HERCULES, ALBANY, PINOLE, ORINDA, MORAGA AND
PIEDMONT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.
LAT...LON 3790 12233 3790 12232 3791 12239 3797 12243
3795 12240 3801 12237 3801 12230 3805 12226
3802 12215 3805 12209 3778 12195 3774 12221
3779 12225 3780 12234 3781 12232 3782 12231
3782 12233 3783 12230
FLASH FLOOD...RADAR INDICATED
KR
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