


Flash Flood Warning
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
308 WGUS52 KCHS 230009 FFWCHS SCC015-019-035-230200- /O.EXT.KCHS.FF.W.0018.000000T0000Z-250823T0200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston SC 809 PM EDT Fri Aug 22 2025 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 1000 PM EDT. * At 809 PM EDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 3 and 6.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is already occurring and high tide levels will likely maintain widespread flooding across the Charleston area. 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, Mount Pleasant, Goose Creek, Hanahan, West Ashley, Downtown Charleston, I-26/I-526 Interchange, James Island, Johns Island and Daniel Island. This includes the following highways... I-26 between mile markers 208 and 221. I-526 between mile markers 11 and 29. 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 3287 8018 3291 8019 3297 8006 3297 7990 3298 7987 3297 7979 3261 7998 3259 8021 3280 8016 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ DPB