651  
WGUS56 KSGX 151809  
FFWSGX  
CAC071-152115-  
/O.NEW.KSGX.FF.W.0027.251115T1809Z-251115T2115Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1009 AM PST SAT NOV 15 2025  
 
THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
THE BRIDGE FIRE BURN SCAR IN...  
SAN BERNARDINO COUNTY IN SOUTHERN CALIFORNIA...  
 
* UNTIL 115 PM PST.  
 
* AT 1009 AM PST, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
HEAVY RAIN FALLING OVER THE BRIDGE FIRE BURN SCAR. BETWEEN 0.5 AND  
1 INCH OF RAIN HAS FALLEN. THE EXPECTED RAINFALL RATE IS 0.5 TO  
0.75 INCHES IN 1 HOUR. FLASH FLOODING IS ONGOING OR EXPECTED TO  
BEGIN SHORTLY.  
 
EXCESSIVE RAINFALL OVER THE BURN SCAR WILL RESULT IN DEBRIS FLOWS  
THROUGH CANYONS SURROUNDING MOUNT BALDY. THE DEBRIS FLOW CAN CONSIST  
OF ROCK, MUD, VEGETATION AND OTHER LOOSE MATERIALS.  
 
HAZARD...LIFE THREATENING FLASH FLOODING. HEAVY RAIN PRODUCING  
FLASH FLOODING IN AND AROUND THE BRIDGE FIRE BURN  
SCAR.  
 
SOURCE...RADAR AND AUTOMATED GAUGES.  
 
IMPACT...LIFE THREATENING FLASH FLOODING OF AREAS IN AND AROUND  
THE BRIDGE FIRE BURN SCAR.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
FONTANA, WRIGHTWOOD, HWY 2 BETWEEN PHELAN AND WRIGHTWOOD, I-15  
THROUGH THE CAJON PASS, RANCHO CUCAMONGA, UPLAND, HWY 138 BETWEEN  
I-15 AND HWY 2, PINON HILLS, PHELAN AND SAN ANTONIO HEIGHTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THIS IS A LIFE THREATENING SITUATION. HEAVY RAINFALL WILL CAUSE  
EXTENSIVE AND SEVERE FLASH FLOODING OF CREEKS...STREAMS...AND  
DITCHES IN THE BRIDGE FIRE BURN SCAR. SEVERE DEBRIS FLOWS CAN ALSO  
BE ANTICIPATED ACROSS ROADS. ROADS AND DRIVEWAYS MAY BE WASHED AWAY  
IN PLACES. IF YOU ENCOUNTER FLOOD WATERS...CLIMB TO SAFETY.  
 

 
 
LAT...LON 3412 11769 3429 11765 3446 11766 3441 11746  
3411 11746  
 
FLASH FLOOD...RADAR AND GAUGE INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
EXPECTED RAINFALL RATE...0.5-0.75 INCHES IN 1 HOUR  
 

 
 
KW  
 
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