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Ended official alertUpdated

Flood Advisory for Alameda, CA; Contra Costa, CA; San Francisco, CA +2 more

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Minor
Official urgency
Expected
Official certainty
Likely

What is happening

What: Flooding caused by excessive rainfall continues. Impacts: Minor flooding in low-lying and poor drainage areas. Water over roadways. Overflowing poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. Where: Alameda County in northern California... Central Contra Costa County...

What the bulletin says to do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Read official NWS bulletin

Full official description

Bulletin details

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Alameda County in northern California... Central Contra Costa County in northern California... Eastern San Francisco County in northern California... Northern San Mateo County in northern California... Northwestern Santa Clara County in northern California... * WHEN...Until 500 PM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Overflowing poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... At 240 PM PST, the public reported heavy rain in the advisory area. Overflowing poor drainage areas have already caused minor flooding in the advisory area. The main rain band has moved out of the East Bay but nuisance flooding lingers across urban areas. Expect nuisance flooding to trend downwards over the next two hours. Some locations that will experience flooding include... San Jose, Oakland, Fremont, Hayward, Sunnyvale, Santa Clara, Berkeley, Richmond, Daly City, San Mateo, San Leandro, Redwood City, Mountain View, Alameda and Union City. http://www.weather.gov/safety/flood

Lifecycle record

Official revisions

2 captured
  1. Update

    Flood Advisory issued November 13 at 2:42PM PST until November 13 at 5:00PM PST by NWS San Francisco CA

    Official revision
  2. Alert

    Flood Advisory issued November 13 at 12:59PM PST until November 13 at 3:00PM PST by NWS San Francisco CA

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS San Francisco CA. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Update
Last collected
Methodology and corrections