429
WGUS75 KVEF 252311
FFSVEF
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
411 PM PDT MON AUG 25 2025
CAC071-260100-
/O.CON.KVEF.FF.W.0047.000000T0000Z-250826T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO CA-
411 PM PDT MON AUG 25 2025
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 6 PM PDT THIS EVENING
FOR SOUTHERN SAN BERNARDINO COUNTY...
AT 411 PM PDT, EMERGENCY MANAGEMENT AND LOCAL LAW ENFORCEMENT
REPORTED THUNDERSTORMS PRODUCING HEAVY RAIN ACROSS THE WARNED AREA.
UP TO 1 INCH OF RAIN HAS ALREADY FALLEN. FLASH FLOODING IS ONGOING
OR EXPECTED TO BEGIN SHORTLY.
HAZARD...LIFE-THREATENING FLASH FLOODING. THUNDERSTORMS PRODUCING
FLASH FLOODING.
SOURCE...EMERGENCY MANAGEMENT REPORTED ONGOING FLASH FLOODING.
CALIFORNIA HIGHWAY PATROL REPORTED FLOODING ON CA STATE
ROUTE 62.
IMPACT...LIFE-THREATENING FLASH FLOODING OF LOW-WATER CROSSINGS,
CREEKS, NORMALLY DRY WASHES AND ROADS.
SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
TWENTYNINE PALMS, YUCCA VALLEY, TWENTYNINE PALMS BASE, JOSHUA TREE
LAKE CAMPGROUND, JOSHUA TREE, TWENTYNINE PALMS AIRPORT AND MORONGO
VALLEY.
THIS INCLUDES CA STATE ROUTE 62 BETWEEN MILE MARKERS 1 AND 43.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
LAT...LON 3404 11588 3403 11600 3408 11600 3408 11604
3411 11604 3411 11605 3412 11605 3412 11626
3408 11626 3408 11644 3403 11647 3403 11662
3410 11660 3414 11647 3421 11644 3426 11644
3432 11648 3436 11640 3439 11640 3423 11587
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
AN
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