


Special Marine Warning
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
Versions:
1
2
779 WHUS52 KCHS 221752 SMWCHS AMZ350-352-370-372-221945- /O.NEW.KCHS.MA.W.0152.250822T1752Z-250822T1945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Charleston SC 152 PM EDT Fri Aug 22 2025 The National Weather Service in Charleston has issued a * Special Marine Warning for... Waters from South Santee River SC to Savannah GA out 40 NM... * Until 345 PM EDT. * At 152 PM EDT, strong thunderstorms were located along a line from over N. Edisto Nearshore Reef to 9 NM south of Edisto Offshore Reef, moving northeast at 5 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 Offshore Reef, Kiawah Reef, Edisto Sixty Reef, Lowcountry Anglers, N. Edisto Nearshore Reef, Edisto Forty Reef, Deveaux Bank and Pelican Bank. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts 34 knots or greater, high waves, dangerous lightning, and heavy rain are possible with these storms. && LAT...LON 3247 8039 3252 8033 3251 8033 3258 8022 3261 8010 3256 7983 3219 7949 3200 7990 3231 8010 3245 8043 TIME...MOT...LOC 1752Z 220DEG 5KT 3251 8012 3237 7997 3211 7984 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ ST