* WHAT...For the High Rip Current Risk, dangerous rip currents. For the High Surf Advisory, large breaking waves of 4 to 6 feet expected in the surf zone. For the Coastal Flood Advisory, up to one foot of inundation above ground level expected along shorelines and tidal waterways (7.6 to 7.8 feet Mean Lower Low Water at Charleston).
* WHERE...Coastal Colleton and Charleston Counties.
* WHEN...For the High Rip Current Risk, until 8 PM EDT this evening. For the High Surf Advisory, until 2 PM EDT Wednesday. For the Coastal Flood Advisory, from 3 PM this afternoon to 8 PM EDT this evening.
* IMPACTS...This will result in some roads becoming impassable and minor flooding of properties. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
* ADDITIONAL DETAILS...High tide will occur around 5:28 PM today at Charleston. Saltwater inundation will be possible several hours before and after high tide. Significant beach erosion could also occur, especially around times of high tide.