


Special Marine Warning
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
Versions:
1
056 WHUS52 KCHS 110736 SMWCHS AMZ330-350-110830- /O.NEW.KCHS.MA.W.0018.250411T0736Z-250411T0830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Charleston SC 336 AM EDT Fri Apr 11 2025 The National Weather Service in Charleston has issued a * Special Marine Warning for... Charleston Harbor... Waters from South Santee River to Edisto Beach SC out 20 NM... * Until 430 AM EDT. * At 336 AM EDT, strong thunderstorms were located along a line from 7 NM north of Crab Bank to over N. Edisto Nearshore Reef, moving southeast at 25 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Charleston Nearshore Reef, Air Force Reef, Lowcountry Anglers, Charleston Coastal Anglers, Joe Shuford Reef, Charleston Sixty, Rattlesnake Shoal, Charleston Harbor Entrance, Crab Bank, Castle Pinkney, Wappoo Cut, Kiawah Reef, Capers Reef, Capers Island Buoy and N. Edisto Nearshore Reef. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3250 8032 3259 8021 3264 8001 3270 7991 3277 7999 3285 7994 3285 7990 3279 7984 3283 7974 3287 7971 3291 7965 3273 7928 3268 7931 3249 7961 3241 7970 3229 7990 3243 8022 TIME...MOT...LOC 0736Z 304DEG 26KT 3289 7983 3266 7994 3251 8015 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ ACD