For the following areas... Coastal waters from South Santee River to Edisto Beach SC out 20 NM...
At 848 PM EDT, a strong thunderstorm was located over Charleston Sixty, moving east at 15 knots.
HAZARD...Wind gusts to 40 knots.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves.
Locations impacted include... Joe Shuford Reef and Charleston Sixty.