630 FZUS72 KCHS 301302 MWSCHS Marine Weather Statement National Weather Service Charleston SC 902 AM EDT Thu Apr 30 2026 AMZ340-360-301330- 902 AM EDT Thu Apr 30 2026 The areas affected include... Charleston Harbor... Coastal waters from South Santee River to Edisto Beach SC out 20 NM... * At 902 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located over Fort Sumter, moving east at 40 mph. Locations impacted include... Mount Pleasant, Fort Sumter, James Island, Downtown Charleston, Isle Of Palms, Folly Beach, Sullivan's Island, Sullivans Island and Fort Johnson. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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 3278 7996 3279 7996 3280 7987 3280 7986 3279 7985 3279 7984 3282 7977 3285 7956 3257 7956 3264 7995 3269 7995 3270 7991 3271 7990 3275 7996 TIME...MOT...LOC 1302Z 265DEG 32KT 3272 7985 $$ APT  140 WWUS52 KILM 301303 SVSILM Severe Weather Statement National Weather Service Wilmington NC 903 AM EDT Thu Apr 30 2026 SCC043-301313- /O.CAN.KILM.SV.W.0009.000000T0000Z-260430T1330Z/ Georgetown SC- 903 AM EDT Thu Apr 30 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GEORGETOWN COUNTY IS CANCELLED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 3314 7928 3315 7935 3318 7940 3340 7914 3325 7918 3320 7917 3316 7920 3312 7925 3312 7927 TIME...MOT...LOC 1259Z 234DEG 35KT 3339 7906 $$ 21  778 WHUS52 KCHS 301312 SMWCHS AMZ380-301415- /O.NEW.KCHS.MA.W.0011.260430T1312Z-260430T1415Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Charleston SC 912 AM EDT Thu Apr 30 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 1015 AM EDT. * At 912 AM EDT, a severe thunderstorm was located 10 NM north of Edisto Buoy, moving east at 35 knots. HAZARD...Large hail and wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include... Mainly open waters of Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3255 7912 3276 7912 3282 7866 3261 7824 3252 7840 TIME...MOT...LOC 1312Z 264DEG 32KT 3266 7904 MAX HAIL SIZE...>.75 IN MAX WIND GUST...50 KTS $$ APT  104 FZUS72 KILM 301316 MWSILM Marine Weather Statement National Weather Service Wilmington NC 916 AM EDT Thu Apr 30 2026 AMZ256-301326- /O.CAN.KILM.MA.W.0007.000000T0000Z-260430T1330Z/ 916 AM EDT Thu Apr 30 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Coastal waters from Murrells Inlet to South Santee River SC out 20 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3312 7925 3316 7920 3321 7917 3326 7918 3340 7914 3348 7909 3353 7904 3337 7869 3306 7915 3311 7927 TIME...MOT...LOC 1312Z 233DEG 35KT 3348 7895 $$ 21  774 FZUS72 KILM 301316 RRA MWSILM Marine Weather Statement National Weather Service Wilmington NC 916 AM EDT Thu Apr 30 2026 AMZ256-301326- /O.CAN.KILM.MA.W.0008.000000T0000Z-260430T1400Z/ 916 AM EDT Thu Apr 30 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Coastal waters from Murrells Inlet to South Santee River SC out 20 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3316 7920 3321 7917 3326 7918 3338 7915 3348 7909 3353 7904 3336 7867 3332 7873 3330 7879 3326 7883 3309 7886 3296 7893 3311 7927 TIME...MOT...LOC 1312Z 233DEG 35KT 3347 7895 $$ 21  871 FZUS72 KCHS 301317 MWSCHS Marine Weather Statement National Weather Service Charleston SC 917 AM EDT Thu Apr 30 2026 AMZ380-301400- 917 AM EDT Thu Apr 30 2026 The areas affected include... Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM... * At 917 AM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These strong thunderstorms were located along a line from 42 miles southeast of Lighthouse Island to 57 miles southeast of Bull Island, moving east at 50 mph. Locations impacted include... Mainly open waters of Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. && LAT...LON 3213 7909 3217 7942 3255 7912 3252 7840 3218 7899 TIME...MOT...LOC 1316Z 262DEG 42KT 3247 7903 3225 7912 3216 7917 $$ APT  398 FZUS72 KILM 301318 MWSILM Marine Weather Statement National Weather Service Wilmington NC 918 AM EDT Thu Apr 30 2026 AMZ254-256-284-301415- 918 AM EDT Thu Apr 30 2026 A Marine Weather Statement has been issued for the following areas... Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM... Coastal waters from Murrells Inlet to South Santee River SC out 20 NM... Waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM... At 918 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Goldfinch Reef, moving northeast at 35 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. If caught on the open water, prepare for deteriorating conditions. Make sure you and your crew are wearing properly fitted life jackets. && LAT...LON 3351 7895 3381 7849 3331 7791 3313 7879 3332 7901 $$ 21  676 FZUS72 KCHS 301324 MWSCHS Marine Weather Statement National Weather Service Charleston SC 924 AM EDT Thu Apr 30 2026 AMZ382-384-301400- 924 AM EDT Thu Apr 30 2026 The areas affected include... Waters from Edisto Beach SC to Savannah GA extending from 20 to 60 NM... Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM... * At 924 AM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These strong thunderstorms were located along a line from 38 miles southeast of Fripp Island to 54 miles southeast of Fripp Island, moving east at 45 mph. Locations impacted include... Mainly open waters of Waters from Edisto Beach SC to Savannah GA extending from 20 to 60 NM and Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. && LAT...LON 3158 8020 3178 8010 3202 8016 3201 7947 3189 7946 3158 7988 3157 7989 3153 7991 TIME...MOT...LOC 1323Z 274DEG 38KT 3193 8002 3177 7998 3162 8006 $$ APT  612 FZUS72 KCHS 301325 MWSCHS Marine Weather Statement National Weather Service Charleston SC 925 AM EDT Thu Apr 30 2026 AMZ380-301415- /O.CON.KCHS.MA.W.0011.000000T0000Z-260430T1415Z/ 925 AM EDT Thu Apr 30 2026 ...SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1015 AM EDT... For the following areas... Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM... At 925 AM EDT, a strong thunderstorm was located 15 NM northeast of Edisto Buoy, moving east at 35 knots. HAZARD...Wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Mainly open waters of Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3254 7892 3274 7892 3281 7864 3261 7824 3252 7840 TIME...MOT...LOC 1312Z 264DEG 32KT 3266 7903 MAX HAIL SIZE...<.75 IN MAX WIND GUST...50 KTS $$ APT  107 WHUS52 KILM 301332 SMWILM AMZ250-252-280-284-301430- /O.NEW.KILM.MA.W.0009.260430T1332Z-260430T1430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Wilmington NC 932 AM EDT Thu Apr 30 2026 The National Weather Service in Wilmington has issued a * Special Marine Warning for... Coastal waters from Cape Fear NC to Little River Inlet SC out 20 NM... Coastal waters from Surf City to Cape Fear NC out 20 nm... Waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM... Waters from Surf City NC to Little River Inlet SC from 20 to 60 NM... * Until 1030 AM EDT. * At 932 AM EDT, a strong thunderstorm was located near Raritan Wreck, moving east at 30 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Frying Pan Shoals Buoy, Frying Pan Shoals Light Tower, City Of Houston, Wreck 33, and Raritan Wreck. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. If caught on the open water, prepare for deteriorating conditions. Make sure you and your crew are wearing properly fitted life jackets. && LAT...LON 3336 7804 3353 7809 3378 7736 3335 7724 TIME...MOT...LOC 1332Z 261DEG 29KT 3345 7796 HAIL...<.75IN WIND...40KTS $$ 21  340 WHUS52 KILM 301340 SMWILM AMZ284-301430- /O.NEW.KILM.MA.W.0010.260430T1340Z-260430T1430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Wilmington NC 940 AM EDT Thu Apr 30 2026 The National Weather Service in Wilmington has issued a * Special Marine Warning for... Waters from Little River Inlet SC to South Santee River SC from 20 to 60 NM... * Until 1030 AM EDT. * At 940 AM EDT, a strong thunderstorm was located 7 nm southeast of Vermillion Reef, moving east at 35 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. If caught on the open water, prepare for deteriorating conditions. Make sure you and your crew are wearing properly fitted life jackets. && LAT...LON 3281 7864 3297 7862 3306 7783 3288 7780 3283 7807 3261 7824 TIME...MOT...LOC 1340Z 270DEG 33KT 3289 7854 HAIL...<.75IN WIND...>34KTS $$ 21  224 FZUS72 KCHS 301359 MWSCHS Marine Weather Statement National Weather Service Charleston SC 959 AM EDT Thu Apr 30 2026 AMZ380-382-301415- 959 AM EDT Thu Apr 30 2026 The areas affected include... Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM... Waters from Edisto Beach SC to Savannah GA extending from 20 to 60 NM... * At 959 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located 56 miles southeast of Folly Beach, moving east at 35 mph. Locations impacted include... Mainly open waters of Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM and Waters from Edisto Beach SC to Savannah GA extending from 20 to 60 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. && LAT...LON 3177 7974 3212 7953 3238 7898 3250 7859 3246 7850 3203 7926 3174 7966 TIME...MOT...LOC 1359Z 260DEG 32KT 3200 7942 $$ APT