South Carolina Minor Coastal Flood Advisory | Effective 09/08/2026 11:05

Headline: 
Coastal Flood Advisory issued September 8 at 2:05PM EDT until September 8 at 9:00PM EDT by NWS Charleston SC
Event: 
Coastal Flood Advisory
Urgency: 
Expected
Effective: 
September 8, 2026 - 11:05am
Expires: 
September 8, 2026 - 6:00pm
Description: 
* WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Advisory, up to one foot of inundation above ground level expected along shorelines and tidal waterways (7.7 to 7.9 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 Coastal Flood Advisory, until 9 PM EDT this evening. * IMPACTS...This will result in some roads becoming impassable and minor flooding of properties. Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...High tide will occur around 6:40 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
Instruction: 
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. Visit water.weather.gov for additional water level and flood impact information. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Area Description: 
Coastal Colleton; Charleston
Forcast Office: 
NWS Charleston SC
Sender: 
w-nws.webmaster@noaa.gov