FZUS72 KCHS 220543 MWSCHS Marine Weather Statement National Weather Service Charleston SC 143 AM EDT Tue Sep 22 2026 AMZ380-382-220645- 143 AM EDT Tue Sep 22 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 143 AM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These strong thunderstorms were located along a line from 27 NM south of Edisto Offshore Reef to 31 NM south of Doug Mellichamp Reef, moving northwest at 5 knots. Locations impacted include... Mainly open 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 3158 7988 3186 8010 3210 7964 3230 7913 3214 7907 3203 7926 TIME...MOT...LOC 0543Z 147DEG 5KT 3180 7983 3187 7949 3195 7918 $$ Black