330  
WGUS86 KSGX 162249  
FLSSGX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
349 PM PDT THU JUL 16 2026  
 
CAC073-170200-  
/O.NEW.KSGX.FA.Y.0024.260716T2249Z-260717T0147Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN DIEGO CA-  
349 PM PDT THU JUL 16 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 647 PM PDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA, INCLUDING THE FOLLOWING  
COUNTY, SAN DIEGO.  
 
* WHEN...UNTIL 647 PM PDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
RISES IN SMALL STREAMS AND NORMALLY DRY ARROYOS. DANGEROUS FLOWS  
OVER LOW-WATER CROSSINGS. WATER OVER ROADWAYS.  
 
* ADDITIONAL DETAILS...  
- AT 349 PM PDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. BETWEEN 0.25 AND 1 INCH OF RAIN  
HAS FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 0.25 TO 0.5 INCHES ARE  
EXPECTED OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN  
MINOR FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
ALPINE, I-8 BETWEEN PINE VALLEY AND BOULEVARD, MOUNT LAGUNA,  
CUYAMACA RANCHO STATE PARK, I-8 BETWEEN BOULEVARD AND  
IMPERIAL COUNTY LINE, LAKE MORENA, PINE VALLEY, CAMPO,  
POTRERO AND DESCANSO.  
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 
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.  
 
 
 
LAT...LON 3260 11636 3260 11639 3259 11649 3258 11654  
3258 11655 3294 11667 3295 11641 3261 11623  
 
 
 
12  
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