South Carolina Minor Coastal Flood Advisory | Effective 09/07/2026 04:00

Headline: 
Coastal Flood Advisory issued September 7 at 7:00AM EDT until September 7 at 8:00PM EDT by NWS Charleston SC
Event: 
Coastal Flood Advisory
Urgency: 
Expected
Effective: 
September 7, 2026 - 4:00am
Expires: 
September 7, 2026 - 12:00pm
Description: 
* WHAT...Up to one half foot of inundation above ground level expected along shorelines and tidal waterways (7.2 to 7.4 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...From 4 PM this afternoon to 8 PM EDT this evening. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 5:45 PM this afternoon 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.
Area Description: 
Coastal Colleton; Charleston
Forcast Office: 
NWS Charleston SC
Sender: 
w-nws.webmaster@noaa.gov