936  
WGUS52 KCHS 230054  
FFWCHS  
SCC015-019-035-230230-  
/O.EXT.KCHS.FF.W.0014.000000T0000Z-260823T0230Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE CHARLESTON SC  
854 PM EDT SAT AUG 22 2026  
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS EXTENDED THE  
 
* FLASH FLOOD WARNING FOR...  
BERKELEY COUNTY IN SOUTHEASTERN SOUTH CAROLINA...  
CHARLESTON COUNTY IN SOUTHEASTERN SOUTH CAROLINA...  
DORCHESTER COUNTY IN SOUTHEASTERN SOUTH CAROLINA...  
 
* UNTIL 1030 PM EDT.  
 
* AT 854 PM EDT, DOPPLER RADAR INDICATED SHOWERS AND THUNDERSTORMS  
WITH HEAVY RAINFALL APPROACHING THE NORTH CHARLESTON AREA. A QUICK  
1 TO 2 INCHES OF ADDITIONAL RAINFALL COULD OCCUR WITH THIS  
ACTIVITY. EMERGENCY MANAGEMENT OFFICIALS REPORT FLOOD CONDITIONS  
HAVE IMPROVED GREATLY SINCE EARLIER THIS EVENING. HOWEVER, ANY  
ADDITIONAL RAINFALL COULD RESULT IN RENEWED FLASH FLOODING.  
 
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, SUMMERVILLE, GOOSE CREEK, HANAHAN, I-26/I-526  
INTERCHANGE, NAVAL WEAPONS STATION CHARLESTON, LADSON, DANIEL  
ISLAND, CHARLESTON AIRPORT AND MAGNOLIA GARDENS.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
I-26 BETWEEN MILE MARKERS 206 AND 214. I-526 BETWEEN MILE MARKERS 18  
AND 21.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
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 3289 8014 3297 8016 3300 8004 3300 8003  
3302 7996 3291 7990 3285 8013  
 
FLASH FLOOD...RADAR INDICATED  
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR  
 

 
 
ST  
 
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