* WHAT...Up to one half foot of inundation above ground level expected along shorelines and tidal waterways (7.1 to 7.3 feet Mean Lower Low Water at Charleston).
* WHERE...Coastal Colleton and Charleston Counties.
* WHEN...From 9 AM this morning to 1 PM EDT this afternoon.
* IMPACTS...This could result in some roads becoming impassable.
* ADDITIONAL DETAILS...High tide will occur around 11:01 AM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.