Flash Flood Warning Issued for Barnwell County, SC

Source: NOAA · Barnwell County, South Carolina

This alert is no longer in effect.

NOAA issued it on June 8, 2026, 2 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Flash Flood Warning is in effect for Barnwell County in central South Carolina until 4:45 PM EDT on May 25.

Read this weather record in 30 seconds

Record type
Flash Flood Warning
Affected area
Barnwell County, South Carolina
Issued
June 8, 2026
Issuing authority
NWS Columbia SC

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 2 months ago; use the issuing agency's live warning service for current conditions in Barnwell County, South Carolina.

Alert Details

A Flash Flood Warning has been issued by the National Weather Service in Columbia SC. The alert is effective from May 25 at 2:53 PM EDT until May 25 at 4:45 PM EDT.

Affected Areas

Barnwell County in central South Carolina, including Barnwell, Savannah River Site, Williston, Blackville, Barnwell State Park, Hilda, Snelling, Elko, Barnwell County Airport and Savannah River Site K Complex.

What You Should Do

Most flooding deaths occur in vehicles. Never drive through a flooded roadway or around barricades. Turn around, don't drown.

Expected Conditions

Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible. Flash flooding is ongoing or expected to begin shortly.

Timeline

The warning is in effect from 2:53 PM EDT until 4:45 PM EDT on May 25, 2026.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Flash Flood Warning is in effect for Barnwell County in central South Carolina until 4:45 PM EDT on May 25.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Barnwell County, South Carolina. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.