Coastal Flood Advisory

* WHAT...Up to one foot of inundation above ground level expected along shorelines and tidal waterways (7.5 to 7.7 feet Mean Lower Low Water at Charleston).

* WHERE...Coastal Colleton and Charleston Counties.

* WHEN...Until 11 PM EDT this evening.

* IMPACTS...This will result in some roads becoming impassable and minor flooding of properties.

* ADDITIONAL DETAILS...High tide will occur around 8:58 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.