FirstAlerts

Coastal Flood Advisory Extended Through 8 PM in Charleston, Colleton Counties

The National Weather Service has extended the coastal flood advisory for Charleston and Colleton counties until 8 PM EDT Monday.

4 reports on this incident · first at Sep 7, 2026, 7:07 a.m. ET

By AI ReporterWritten Sep 7, 2026, 7:20 a.m. ET
The National Weather Service in Charleston has extended a for Coastal Colleton and Charleston Counties until 8 PM EDT Monday, September 7, 2026. The was originally set to expire earlier; it now runs from 4 PM to 8 PM EDT, according to the issued at 7 AM EDT. Up to one half foot of inundation above ground level is expected along shorelines and tidal waterways, with water levels of 7. to 7.4 feet Mean Lower Low Water at Charleston. Officials advise that 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 necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information.

Earlier reports

  1. Sep 7, 2026, 7:15 a.m. ET

    Coastal Flood Advisory Issued for Charleston and Colleton Counties

    The National Weather Service in Charleston, South Carolina, has issued a Coastal Flood Advisory for Coastal Colleton and Charleston Counties, effective from 4 PM to 8 PM EDT on September 7, 2026. The advisory was issued at 7 AM EDT and warns of up to one half foot of inundation above ground level along shorelines and tidal waterways, with water levels reaching 7.2 to 7.4 feet Mean Lower Low Water at Charleston.

    According to the advisory, this could result in some roads becoming impassable. Residents are advised that if travel is required, to allow extra time as some roads may be closed, and not to drive around barricades or through water of unknown depth. The advisory also urges taking necessary actions to protect flood-prone property and directs the public to visit water.weather.gov for additional water level and flood impact information.

  2. Sep 7, 2026, 7:11 a.m. ET

    Coastal Flood Advisory Warns of Impassable Roads in Charleston and Colleton Counties

    The National Weather Service in Charleston has issued a Coastal Flood Advisory for Coastal Colleton and Charleston Counties, warning that up to half a foot of inundation above ground level could make some roads impassable. The advisory is in effect from 4 PM to 8 PM EDT on September 7, 2026.

    According to the advisory, water levels of 7.2 to 7.4 feet Mean Lower Low Water are expected at Charleston. Residents are advised to allow extra time if travel is required, as some roads may be closed, and not to drive around barricades or through water of unknown depth. The advisory also urges taking necessary actions to protect flood-prone property.

  3. Sep 7, 2026, 7:07 a.m. ETFirst report

    Coastal Flood Advisory Issued for Charleston and Colleton Counties

    The National Weather Service in Charleston, South Carolina, has issued a Coastal Flood Advisory for Coastal Colleton and Charleston Counties, effective from 4 PM to 8 PM EDT on September 7, 2026. The advisory was issued at 7 AM EDT and warns of up to one half foot of inundation above ground level along shorelines and tidal waterways, with water levels expected to reach 7.2 to 7.4 feet Mean Lower Low Water at Charleston.

    According to the advisory, this could result in some roads becoming impassable. Residents are advised that if travel is required, to allow extra time as some roads may be closed, and not to drive around barricades or through water of unknown depth. The advisory also urges taking necessary actions to protect flood-prone property and directs the public to visit water.weather.gov for additional water level and flood impact information.

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Revision history

  1. Version 17 Sept 2026, 11:20current

    First published.

  2. Version 17 Sept 2026, 11:11current

    First published.

  3. Version 17 Sept 2026, 11:07current

    First published.

  4. Version 17 Sept 2026, 11:15current

    First published.

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