California Minor Flood Advisory | Effective 10/11/2026 03:31

Headline: 
Flood Advisory issued October 11 at 3:31AM PDT until October 11 at 4:45AM PDT by NWS Las Vegas NV
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
October 11, 2026 - 3:31am
Expires: 
October 11, 2026 - 4:45am
Description: 
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern San Bernardino County in southern California... * WHEN...Until 445 AM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 330 AM PDT, Doppler radar indicated heavy rain due to thunderstorms in the Morongo Basin. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. Low water crossings and sensitive washes will likely be flooded or have elevated flows. - 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
Instruction: 
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.
Area Description: 
San Bernardino, CA
Forcast Office: 
NWS Las Vegas NV
Sender: 
w-nws.webmaster@noaa.gov