578 FZUS72 KCHS 191258 MWSCHS Marine Weather Statement National Weather Service Charleston SC 858 AM EDT Fri Jun 19 2026 AMZ340-191308- /O.EXP.KCHS.MA.W.0035.000000T0000Z-260619T1300Z/ 858 AM EDT Fri Jun 19 2026 ...SPECIAL MARINE WARNING WILL EXPIRE AT 9 AM EDT... The affected areas were... Charleston Harbor... The thunderstorm has moved out of area and no longer poses a significant threat to boaters. && 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 7995 $$ NED