If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

COASTAL FLOOD ADVISORY IN EFFECT UNTIL 8 AM EST THIS MORNING... * WHAT...Up to one half foot of inundation above ground level along shorelines and tidal waterways (7.0 to 7.2 feet Mean Lower Low Water at Charleston). * WHERE...Coastal southeast South Carolina including downtown Charleston. * WHEN...Until 8 AM EST this morning. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 6:34 AM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide. Time of high total tides are approximate to the nearest hour. Charleston Harbor SC MLLW Categories - Minor 7.0 ft, Moderate 7.5 ft, Major 8.0 ft MHHW Categories - Minor 1.2 ft, Moderate 1.7 ft, Major 2.2 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 21/07 AM 7.1 1.3 1.5 N/A Minor 21/07 PM 6.2 0.4 1.4 N/A None 22/07 AM 6.7 0.9 1.1 N/A None 22/07 PM 5.6 -0.2 0.7 N/A None 23/08 AM 6.1 0.3 0.5 N/A None &&