


Special Marine Warning
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
519 WHUS52 KCHS 040703 SMWCHS AMZ352-372-040830- /O.NEW.KCHS.MA.W.0135.250804T0703Z-250804T0830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Charleston SC 303 AM EDT Mon Aug 4 2025 The National Weather Service in Charleston has issued a * Special Marine Warning for... Waters from Edisto Beach SC to Savannah GA out 40 NM... * Until 430 AM EDT. * At 303 AM EDT, a severe thunderstorm capable of producing waterspouts was located over Hilton Head Reef, moving northeast at 5 knots. HAZARD...Waterspouts and wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Betsy Ross Reef, Beaufort 45 Feet Reef and Hilton Head Reef. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3191 8060 3200 8067 3223 8039 3205 8015 3187 8049 TIME...MOT...LOC 0702Z 225DEG 5KT 3195 8058 WATERSPOUT...POSSIBLE MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ DPB