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At 12:52 pm, the National Weather Service issued a flood warning for Antioch, Brentwood and Oakley after rain has been consistent for the past few hours. The advisory is expected to be in effect until 2:15 pm.
This afternoon calls for showers likely and possibly a thunderstorm. Cloudy, with a high near 60. South southeast wind around 6 mph. Chance of precipitation is 70%.
FLOOD ADVISORY NATIONAL WEATHER SERVICE SAN FRANCISCO CA 1252 PM PST WED NOV 20 2013 CAC001-013-041-075-081-085-202215- /O.NEW.KMTR.FA.Y.0001.131120T2052Z-131120T2215Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ 1252 PM PST WED NOV 20 2013 THE NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA HAS ISSUED AN * URBAN AND SMALL STREAM FLOOD ADVISORY FOR... MARIN COUNTY IN WESTERN CALIFORNIA... SANTA CLARA COUNTY IN WESTERN CALIFORNIA... ALAMEDA COUNTY IN WESTERN CALIFORNIA... CONTRA COSTA COUNTY IN WESTERN CALIFORNIA... SAN MATEO COUNTY IN WESTERN CALIFORNIA... SAN FRANCISCO COUNTY IN WESTERN CALIFORNIA... * UNTIL 215 PM PST. * AT 1249 PM PST DOPPLER RADAR DATA INDICATED RAINFALL RATES IN EXCESS OF A HALF INCH PER HOUR MOVING OVER THE ADVISORY AREA...INCLUDING SAN FRANCISCO AND HALFMOON BAY... EXCESS RUNOFF FROM HEAVY RAINFALL IS EXPECTED TO CAUSE PONDING OF WATER IN URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER POOR DRAINAGE AREAS AND LOW LYING SPOTS. ALSO...SMALL CREEKS AND STREAMS COULD FLOOD QUICKLY...POSSIBLY COVERING ROADS AND NEARBY LOW AREAS. ALLOW EXTRA TIME TO GET TO YOUR DESTINATION. IF WATER COVERS THE ROADWAY DO NOT CROSS IT. FLOOD WATERS ARE USUALLY DEEPER THAN THEY APPEAR AND THE WATER MAY BE TOO DEEP TO ALLOW YOUR VEHICLE TO CROSS SAFELY. A FLOOD ADVISORY MEANS THAT ALTHOUGH STREAMS AND CREEKS MAY BE ELEVATED OR EVEN RISE OUT OF THEIR BANKS...PROPERTY DAMAGE SHOULD BE MINIMAL. INCONVENIENCES CAN BE EXPECTED BUT THE FLOODING WILL NOT BE IMMEDIATELY LIFE THREATENING. TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE. LAT...LON 3803 12300 3803 12249 3787 12241 3782 12247 3781 12235 3760 12235 3751 12216 3751 12213 3767 12217 3778 12234 3788 12232 3797 12244 3803 12228 3803 12206 3753 12159 3726 12241 3748 12246 3753 12253 3781 12249 3799 12301 $$ FORECASTER: LARRY