Flood Advisory
Status
New Event ExpiredStart Time
Thu 11/21/2024 02:17 AM ESTEnd Time
Thu 11/21/2024 08:15 AM ESTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Berkeley, CA ∙ Concord, CA ∙ Richmond, CA ∙ Walnut Creek, CA ∙ Marin City, CA ∙ Lafayette, CA ∙ Rollingwood, CA ∙ Pleasant Hill, CA ∙ El Sobrante, CA ∙ Clyde, CAFull Alert Message
Flood Advisory National Weather Service San Francisco CA 1117 PM PST Wed Nov 20 2024 ...FLOOD ADVISORY IN EFFECT UNTIL 515 AM PST THURSDAY... * WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Northwestern Alameda County north of downtown Oakland, western Contra Costa County and southern Marin County. * WHEN...Until 515 AM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Water over roadways. * ADDITIONAL DETAILS... - At 1115 PM PST, Doppler radar and automated rain gauges indicated heavy rain. This will cause urban and small stream flooding. Up to 1 inch of rain has fallen. - Several flooding reports are already coming in from Contra Costa County. Additional rainfall amounts of 1 to 3 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Concord, Berkeley, Richmond, Mountain View, Walnut Creek, Martinez, Pleasant Hill, San Pablo, Lafayette, El Cerrito, Hercules, Albany, Pinole, Orinda, Moraga, Mill Valley, Larkspur, Piedmont and Emeryville. - 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 especially cautious at night when it is harder to recognize the dangers of flooding. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 3792 12249 3788 12242 3790 12240 3797 12244 3797 12240 3803 12236 3803 12230 3807 12226 3804 12214 3808 12198 3781 12204 3783 12230 3789 12234 3780 12255 3790 12268 3792 12276 3793 12248
Technical Header
CAC001-013-041-211315- /O.NEW.KMTR.FA.Y.0078.241121T0717Z-241121T1315Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Alameda CA-Contra Costa CA-Marin CA- 1117 PM PST Wed Nov 20 2024