California Minor Flood Advisory | Effective 10/11/2026 04:38

Headline: 
Flood Advisory issued October 11 at 4:38AM PDT until October 11 at 6:45AM PDT by NWS Las Vegas NV
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
October 11, 2026 - 4:38am
Expires: 
October 11, 2026 - 6:45am
Description: 
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern San Bernardino County in southern California... * WHEN...Until 645 AM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 437 AM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing in the advisory area. Between 1 and 2 inches of rain have fallen. - 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