498  
WGUS52 KCHS 261758  
FFWCHS  
SCC015-019-035-262100-  
/O.NEW.KCHS.FF.W.0012.260726T1758Z-260726T2100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE CHARLESTON SC  
158 PM EDT SUN JUL 26 2026  
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
BERKELEY COUNTY IN SOUTHEASTERN SOUTH CAROLINA...  
CHARLESTON COUNTY IN SOUTHEASTERN SOUTH CAROLINA...  
DORCHESTER COUNTY IN SOUTHEASTERN SOUTH CAROLINA...  
 
* UNTIL 500 PM EDT.  
 
* AT 158 PM EDT, DOPPLER RADAR INDICATED THUNDERSTORMS WITH  
TORRENTIAL RAINFALL EXTENDING FROM LADSON THROUGH NORTH CHARLESTON  
TO DANIEL ISLAND. AS MUCH AS 1 TO 2 INCHES OF RAIN HAVE ALREADY  
FALLEN IN THIS AREA AND ADDITIONAL 1 TO 3 INCHES COULD FALL THROUGH  
5 PM. URBAN FLOODING IS LIKELY WHICH COULD RESULT IN ROAD CLOSURES.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,  
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR  
DRAINAGE AND LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
NORTH CHARLESTON, MOUNT PLEASANT, SUMMERVILLE, GOOSE CREEK,  
HANAHAN, NAVAL WEAPONS STATION CHARLESTON, I-26/I-526 INTERCHANGE,  
LADSON, DANIEL ISLAND AND WEST ASHLEY.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
I-26 BETWEEN MILE MARKERS 198 AND 221. I-526 BETWEEN MILE MARKERS 16  
AND 28.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
REPORT FLOODING DIRECTLY TO THE CHARLESTON NATIONAL WEATHER SERVICE  
AT 1-888-383-2024 OR EMAIL YOUR REPORTS TO NWS.CHARLESTONSC@NOAA.GOV.  
 

 
 
LAT...LON 3305 8019 3311 8011 3290 7982 3287 7985  
3282 7991 3278 7992 3301 8024  
 
FLASH FLOOD...RADAR INDICATED  
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR  
 

 
 
ST  
 
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