South Carolina Minor Coastal Flood Advisory | Effective 10/10/2026 23:20

Headline: 
Coastal Flood Advisory issued October 11 at 2:20AM EDT until October 11 at 11:00AM EDT by NWS Charleston SC
Event: 
Coastal Flood Advisory
Urgency: 
Expected
Effective: 
October 10, 2026 - 11:20pm
Expires: 
October 11, 2026 - 7:30am
Description: 
* WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Advisory, 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...Charleston County. * WHEN...For the High Rip Current Risk, through this evening. For the Coastal Flood Advisory, from 7 AM to 11 AM EDT this morning. * IMPACTS...This could result in some roads becoming impassable. Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...High tide will occur around 9:15 AM this morning 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: 
Charleston
Forcast Office: 
NWS Charleston SC
Sender: 
w-nws.webmaster@noaa.gov