518  
WGUS52 KCHS 222323  
FFWCHS  
SCC015-019-035-230100-  
/O.EXT.KCHS.FF.W.0014.000000T0000Z-260823T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE CHARLESTON SC  
723 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 900 PM EDT.  
 
* AT 723 PM EDT, DOPPLER RADAR INDICATED RAIN WAS QUICKLY ENDING  
ACROSS THE NORTH CHARLESTON AREA. EMERGENCY OFFICIALS AND LOCAL  
MEDIA REPORT FLASH FLOODING IS STILL ONGOING WITH SOME ROAD  
CLOSURES. WATER WAS REPORTED TO BE IN SOME HOMES. WHILE ADDITIONAL  
FLASH FLOODING IS UNLIKELY IN THE NEAR TERM, HAZARDOUS CONDITIONS  
CONTINUE. ANOTHER AREA OF SHOWERS AND THUNDERSTORMS NORTHWEST OF  
WALTERBORO COULD MOVE INTO THE AREA LATER THIS EVENING.  
 
HAZARD...LIFE THREATENING FLASH FLOODING. THUNDERSTORMS PRODUCING  
FLASH FLOODING.  
 
SOURCE...EMERGENCY MANAGEMENT REPORTED.  
 
IMPACT...LIFE THREATENING FLASH FLOODING OF CREEKS AND STREAMS,  
URBAN AREAS, HIGHWAYS, STREETS AND UNDERPASSES.  
 
* 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...  
 
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 3289 8014 3297 8016 3300 8004 3300 8003  
3302 7996 3291 7990 3285 8013  
 
FLASH FLOOD...OBSERVED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
EXPECTED RAINFALL RATE...0.25 INCHES IN 1 HOUR  
 
 
 
ST  
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