510  
WGUS76 KSGX 241808  
FFSSGX  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1008 AM PST WED DEC 24 2025  
 
CAC071-241945-  
/O.CON.KSGX.FF.W.0031.000000T0000Z-251224T1945Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN BERNARDINO CA-  
1008 AM PST WED DEC 24 2025  
 
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 AM PST THIS  
MORNING FOR SAN BERNARDINO COUNTY...  
 
AT 1008 AM PST, WHILE A BRIEF LULL IN RAINFALL RATES HAS OCCURRED IN  
THE LAST HOUR OR SO, BETWEEN 4 AND 6 INCHES OF RAIN HAVE FALLEN AND  
NUMEROUS REPORTS OF FLASH FLOODING HAVE BEEN OBSERVED IN AND AROUND  
THE WRIGHTWOOD AREA. THE CURRENT LULL IN HEAVY RAINFALL WILL BE  
SHORT LIVED AS THE MAIN BAND OF HEAVY RAINFALL WILL MOVE INTO THE  
AREA OVER THE NEXT 1 TO 2 HOURS. ADDITIONAL RAINFALL AMOUNTS OF 2 TO  
5 INCHES ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING  
OR EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...LIFE THREATENING FLASH FLOODING. HEAVY RAIN PRODUCING  
FLASH FLOODING.  
 
SOURCE...RADAR.  
 
IMPACT...LIFE THREATENING FLASH FLOODING OF CREEKS AND STREAMS,  
URBAN AREAS, HIGHWAYS, STREETS AND UNDERPASSES.  
 
SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
WRIGHTWOOD, HWY 2 BETWEEN PHELAN AND WRIGHTWOOD, NORTHERN RANCHO  
CUCAMONGA, HWY 138 BETWEEN I-15 AND HWY 2, PINON HILLS, PHELAN AND  
SAN ANTONIO HEIGHTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
MOVE AWAY FROM RECENTLY BURNED AREAS. LIFE-THREATENING FLOODING OF  
CREEKS, ROADS AND NORMALLY DRY ARROYOS IS LIKELY. THE HEAVY RAINS  
WILL LIKELY TRIGGER ROCKSLIDES, MUDSLIDES AND DEBRIS FLOWS IN STEEP  
TERRAIN, ESPECIALLY IN AND AROUND THESE AREAS.  
 
 
 
LAT...LON 3416 11768 3429 11765 3441 11766 3441 11750  
3418 11750  
 
FLASH FLOOD...RADAR INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
EXPECTED RAINFALL RATE...0.5-1 INCH IN 1 HOUR  
 
 
 
MUNYAN  
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