Flood Advisory — Clarendon County, South Carolina
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Current Status
🌊 Active: Flood Advisory
Flood Advisory issued August 21 at 7:30PM EDT until August 21 at 10:30PM EDT by NWS Columbia SC
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Eastern Clarendon County in central South Carolina... * WHEN...Until 1030 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 730 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 2.5 inches of rain have fallen. - Additional rainfall amounts up to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Santee Cooper Regional Airport and Foreston. - http://www.weather.gov/safety/flood
Effective August 21, 2026 at 7:30 PM ET · Expires August 21, 2026 at 10:30 PM ET
Event Details
Event Type
Flood Advisory
Severity
minor
Issued By
NWS Columbia SC
Expires
August 21, 2026 at 10:30 PM ET
Last Checked
3 hours ago
What To Do
📋 Official NWS Guidance
Most flooding deaths occur in vehicles. Never drive through a flooded roadway or around barricades. Turn around, don't drown. Report any flooding directly to the Columbia National Weather Service when it is safe to do so. You can send reports by Facebook or X to NWSColumbia or by e-mail at [email protected].
Other Active Alerts in South Carolina
Flood Advisory
Flood Advisory
Flash Flood Warning
Flash Flood Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Get Flood Advisory Alerts for Clarendon County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Flood Advisory mean for Clarendon County, South Carolina?
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Is this Flood Advisory currently active?
Yes — this alert is active as of our last check (3 hours ago). It's set to expire August 21, 2026 at 10:30 PM ET.
How do I get notified about Flood Advisory alerts for Clarendon County?
Download StormCast free on Google Play and set Clarendon County, South Carolina as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.