861  
WGUS85 KVEF 181657  
FLSVEF  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
857 AM PST TUE NOV 18 2025  
 
CAC071-190000-  
/O.NEW.KVEF.FA.Y.0089.251118T1657Z-251119T0000Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN BERNARDINO CA-  
857 AM PST TUE NOV 18 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF SOUTHERN CALIFORNIA, INCLUDING THE FOLLOWING  
COUNTY, SAN BERNARDINO.  
 
* WHEN...UNTIL 400 PM PST TUESDAY.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
SOME LOW-WATER CROSSINGS MAY BECOME IMPASSABLE.  
 
* ADDITIONAL DETAILS...  
- AT 856 AM PST, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
SHOWERS AND THUNDERSTORMS. MINOR FLOODING IS ONGOING OR  
EXPECTED TO BEGIN SHORTLY IN THE ADVISORY AREA. UP TO 0.75  
INCHES OF RAIN HAVE FALLEN.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
MITCHELL CAVERNS, CIMA, KELSO, BAKER, HOLE IN THE WALL  
CAMPGROUND, MID HILLS CAMPGROUND, BLACK CANYON EQUESTRIAN  
CAMPGROUND, ESSEX, NIPTON AND IVANPAH ROADS, MOUNTAIN PASS,  
NIPTON AND SANDY VALLEY.  
- THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 15 IN CALIFORNIA BETWEEN MILE MARKERS 134 AND 186.  
INTERSTATE 40 IN CALIFORNIA BETWEEN MILE MARKERS 74 AND 122.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 3580 11567 3580 11563 3535 11507 3461 11489  
3447 11558 3527 11615 3552 11563  
 

 
 
MW  
 
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