916  
WGUS82 KCHS 221943  
FLSCHS  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHARLESTON SC  
343 PM EDT TUE JUL 22 2025  
 
SCC019-029-222245-  
/O.NEW.KCHS.FA.Y.0047.250722T1943Z-250722T2245Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
CHARLESTON SC-COLLETON SC-  
343 PM EDT TUE JUL 22 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 645 PM EDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF SOUTHEAST SOUTH CAROLINA, INCLUDING THE  
FOLLOWING COUNTIES, CHARLESTON AND COLLETON.  
 
* WHEN...UNTIL 645 PM EDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 343 PM EDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. UP TO 0.5 INCHES OF RAIN HAVE  
FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1.5 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
EDISTO BEACH, JOHNS ISLAND, WEST ASHLEY, JAMES ISLAND,  
HOLLYWOOD, FOLLY BEACH, RAVENEL, SEABROOK ISLAND, KIAWAH  
ISLAND AND MEGGETT.  
 
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.  
 
 
 
LAT...LON 3276 8045 3282 8045 3277 8020 3281 7998  
3261 7998 3257 8007 3257 8010 3255 8015  
3254 8015 3252 8019 3253 8020 3251 8023  
3250 8024 3247 8032 3246 8041 3250 8044  
 
 
 
SST  
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