Flash Flood Warning

Locations Affected

Charleston, SC ∙ Charleston Central Division, SC

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston SC 934 AM EDT Mon Aug 11 2025 The National Weather Service in Charleston has issued a * Flash Flood Warning for... Charleston County in southeastern South Carolina... * Until 1230 PM EDT. * At 934 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 0.5 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. This heavy rainfall will coincide with high tide. Flash flooding is expected to begin shortly. 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, Downtown Charleston, Daniel Island, West Ashley, Charleston Naval Complex, Columbus Street Terminal, Marion Square, Medical University Of South Carolina and The Citadel. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. High tide will inhibit runoff of heavy rain, flooding areas of poor drainage in Downtown Charleston. Areas most prone to flooding include the Market, Crosstown, East Bay Street and Morrison Drive. && LAT...LON 3278 7996 3279 7997 3284 7997 3285 7995 3285 7994 3283 7993 3281 7991 3277 7991 3276 7993 FLASH FLOOD...RADAR INDICATED

---