697  
WGUS85 KVEF 111031  
FLSVEF  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
331 AM PDT SUN OCT 11 2026  
 
CAC071-111145-  
/O.CON.KVEF.FA.Y.0102.000000T0000Z-261011T1145Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN BERNARDINO CA-  
331 AM PDT SUN OCT 11 2026  
 
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 445 AM PDT EARLY THIS  
MORNING...  
 
* 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  
 
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.  
 
 
 
LAT...LON 3471 11561 3457 11539 3408 11509 3412 11552  
3407 11555 3409 11560 3404 11560 3403 11600  
3412 11605 3412 11626 3408 11626 3403 11662  
3410 11660 3414 11647 3426 11644 3432 11648  
3436 11640 3453 11642 3461 11650 3468 11650  
 
 
 
PLANZ  
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