501 WHUS52 KCHS 191206 SMWCHS AMZ360-362-380-382-191330- /O.NEW.KCHS.MA.W.0034.260619T1206Z-260619T1330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Charleston SC 806 AM EDT Fri Jun 19 2026 The National Weather Service in Charleston has issued a * Special Marine Warning for... Waters from South Santee River SC to Savannah GA out 60 NM... * Until 930 AM EDT. * At 806 AM EDT, strong thunderstorms were located along a line from over Bulls Bay to 6 NM northeast of Hunting Island Reef, moving east 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 Sixty, Joe Shuford Reef, Charleston Nearshore Reef, Air Force Reef, Charleston Coastal Anglers, Rattlesnake Shoal, Capers Reef, Lowcountry Anglers, Edisto Offshore Reef, Capers Mid Shelf, Doug Mellichamp Reef, Capers Island Buoy, Kiawah Reef, Y-73 Reef and Comanche Reef. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3200 8066 3281 7978 3291 7964 3294 7965 3306 7952 3305 7941 3310 7940 3314 7929 3312 7927 3290 7882 3204 7963 TIME...MOT...LOC 1206Z 275DEG 27KT 3302 7953 3269 7974 3226 8023 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ JRL 493 WHUS52 KCHS 191225 SMWCHS AMZ340-191300- /O.NEW.KCHS.MA.W.0035.260619T1225Z-260619T1300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Charleston SC 825 AM EDT Fri Jun 19 2026 The National Weather Service in Charleston has issued a * Special Marine Warning for... Charleston Harbor... * Until 900 AM EDT. * At 825 AM EDT, a thunderstorm was located over Wappoo Cut, moving east at 40 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Castle Pinkney, Crab Bank, Wappoo Cut and Charleston Harbor Entrance. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3270 7989 3271 7990 3276 7998 3278 7999 3279 7999 3280 7998 3281 7997 3281 7995 3283 7994 3285 7992 3285 7990 3284 7989 3283 7989 3281 7988 3279 7985 3278 7984 3276 7984 3275 7985 TIME...MOT...LOC 1225Z 273DEG 39KT 3279 7996 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ NED 614 WHUS52 KCHS 191251 SMWCHS AMZ380-191445- /O.NEW.KCHS.MA.W.0036.260619T1251Z-260619T1445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Charleston SC 851 AM EDT Fri Jun 19 2026 The National Weather Service in Charleston has issued a * Special Marine Warning for... Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM... * Until 1045 AM EDT. * At 851 AM EDT, strong thunderstorms were located along a line from near Cape Romain Reef to 11 NM east of Edisto Offshore Reef, moving southeast 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... Edisto Buoy, Comanche Reef and Doug Mellichamp Reef. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Seek safe shelter, mariners can expect gusty winds and increasing waves. && LAT...LON 3217 7962 3254 7926 3293 7889 3261 7824 3203 7926 TIME...MOT...LOC 1251Z 299DEG 27KT 3297 7899 3257 7933 3225 7962 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ NED