Flood Advisory — Williamsburg 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 9:57PM EDT until August 21 at 10:00PM EDT by NWS Wilmington NC
The Flood Advisory will expire at 10 PM EDT this evening for Central Williamsburg County in northeastern South Carolina. The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures.
Effective August 21, 2026 at 9:57 PM ET · Expires August 21, 2026 at 10:07 PM ET
Event Details
Event Type
Flood Advisory
Severity
minor
Issued By
NWS Wilmington NC
Expires
August 21, 2026 at 10:07 PM ET
Last Checked
3 hours ago
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 Williamsburg 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 Williamsburg 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 10:07 PM ET.
How do I get notified about Flood Advisory alerts for Williamsburg County?
Download StormCast free on Google Play and set Williamsburg 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.