


Special Marine Warning
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
636 WHUS52 KCHS 121105 SMWCHS AMZ350-352-354-121300- /O.NEW.KCHS.MA.W.0038.250512T1105Z-250512T1300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Charleston SC 705 AM EDT Mon May 12 2025 The National Weather Service in Charleston has issued a * Special Marine Warning for... Waters from South Santee River SC to Altamaha Sound GA out 20 NM... * Until 900 AM EDT. * At 705 AM EDT, a strong thunderstorm was located 7 NM east of Calibogue Sound, moving north at 30 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... Beaufort 45 Feet Reef, Fripp Island Reef, General Gordon, Hunting Island Reef, Fripp Island Wreck, Betsy Ross Reef, Fripp Inlet Buoy, Port Royal Sound, Hilton Head Reef, Fish America, Saint Helena Sound, Gaskins Bank Wreck, Pelican Bank, Gaskin Banks and Whitewater Reef. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3180 8109 3198 8090 3208 8094 3216 8076 3225 8067 3232 8066 3229 8060 3234 8047 3256 8057 3259 8056 3253 8045 3260 8043 3261 8039 3251 8033 3262 8006 3237 7976 3222 8010 3205 8024 3194 8047 3168 8070 TIME...MOT...LOC 1104Z 194DEG 29KT 3211 8071 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ CPM