845 FZUS72 KCHS 280955 MWSCHS Marine Weather Statement National Weather Service Charleston SC 555 AM EDT Mon Apr 28 2025 AMZ354-281045- 555 AM EDT Mon Apr 28 2025 ...THUNDERSTORMS WITH GUSTY WINDS AND TORRENTIAL DOWNPOURS MOVING OFF THE GEORGIA COAST... The areas affected include... Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary... * At 555 AM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots and torrential rainfall reducing visibilities to less than 1 NM. These strong thunderstorms were located along a line from over Sea Buoy 2w to over Altamaha Sound, moving east at 10 knots. Locations impacted include... C A T Buoy, Steel Barge Modena, K T K Buoy, Buoy B L, Sapelo Buoy S, St Catherines Buoy 3, Sapelo Channelbuoy 3, Buoy B H, Tug Rio Apon, Buoy Tender Sagebrush, Tug Elmira, Ferry Boat Janet, Buoy J, Saint Catherines Sound and D U A Buoy. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 3133 8145 3139 8146 3139 8142 3144 8138 3146 8133 3144 8127 3161 8117 3170 8116 3196 8089 3193 8063 3188 8053 3171 8065 3156 8081 3140 8086 3129 8094 3124 8094 3128 8124 3128 8134 3130 8136 3128 8138 $$ ST