


Special Marine Warning
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
856 WHUS52 KCHS 110712 SMWCHS AMZ350-370-110915- /O.NEW.KCHS.MA.W.0099.250611T0712Z-250611T0915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Charleston SC 312 AM EDT Wed Jun 11 2025 The National Weather Service in Charleston has issued a * Special Marine Warning for... Waters from South Santee River to Edisto Beach out 40 NM... * Until 515 AM EDT. * At 312 AM EDT, a strong thunderstorm was located 9 NM northwest of Edisto Buoy, moving northeast at 20 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Edisto Buoy, Y-73 Reef, Capers Mid Shelf, Comanche Reef, Jimmy Leland Tug, Doug Mellichamp Reef, Hector Reef and Cape Romain Reef. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. && LAT...LON 3220 7943 3253 7939 3278 7946 3308 7921 3280 7863 3248 7895 3241 7907 3236 7919 TIME...MOT...LOC 0712Z 227DEG 20KT 3264 7917 MAX HAIL SIZE...0.00 IN MAX WIND GUST...40 KTS $$ BSH