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Active official alertUpdated

Flood Advisory for San Bernardino, CA

Official alert fields

What you need to know

Applies to
San Bernardino
Effective
Ends or expires
Official severity
Minor
Official urgency
Expected
Official certainty
Likely

What is happening

What: Flooding caused by excessive rainfall is expected. Impacts: Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Where: Southeastern San Bernardino County in southern California... When: Until 715 PM PDT.

What the bulletin says to do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. 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. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.

Full official description

Bulletin details

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern San Bernardino County in southern California... * WHEN...Until 715 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... At 214 PM PDT, Doppler radar indicated moderate rain, with minor flooding already occurring in the advisory area. Between 0.25 and 0.75 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. Some locations that will experience flooding include... Twentynine Palms, Yucca Valley, Twentynine Palms Base, Twentynine Palms Airport, Amboy, Joshua Tree Lake Campground, Joshua Tree and Morongo Valley. http://www.weather.gov/safety/flood

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

1 captured
  1. Alert

    Flood Advisory issued September 6 at 2:14PM PDT until September 6 at 7:15PM PDT by NWS Las Vegas NV

    Official revision

Source and limitations

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

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections