Flash Flood Warning — Berkeley County, South Carolina
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
🌊 Active: Flash Flood Warning
Flash Flood Warning issued August 22 at 8:54PM EDT until August 22 at 10:30PM EDT by NWS Charleston SC
FFWCHS The National Weather Service in Charleston has extended the * Flash Flood Warning for... Berkeley County in southeastern South Carolina... Charleston County in southeastern South Carolina... Dorchester County in southeastern South Carolina... * Until 1030 PM EDT. * At 854 PM EDT, Doppler radar indicated showers and thunderstorms with heavy rainfall approaching the North Charleston Area. A quick 1 to 2 inches of additional rainfall could occur with this activity. Emergency management officials report flood conditions have improved greatly since earlier this evening. However, any additional rainfall could result in renewed flash flooding. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... North Charleston, Summerville, Goose Creek, Hanah
Effective August 22, 2026 at 8:54 PM ET · Expires August 22, 2026 at 10:30 PM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Charleston SC
Expires
August 22, 2026 at 10:30 PM ET
Last Checked
1 hour ago
What To Do
📋 Official NWS Guidance
Be especially cautious at night when it is harder to recognize the dangers of flooding. Report flooding directly to the Charleston National Weather Service at 1-888-383-2024 or email your reports to [email protected].
Also In Effect For
This same Flash Flood Warning also covers:
Other Active Alerts in South Carolina
Flood Advisory
Flood Advisory
Flood Warning
Flood Advisory
Flood Warning
Flood Warning
Get Flash Flood Warning Alerts for Berkeley 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 Flash Flood Warning mean for Berkeley County, South Carolina?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Yes — this alert is active as of our last check (1 hour ago). It's set to expire August 22, 2026 at 10:30 PM ET.
How do I get notified about Flash Flood Warning alerts for Berkeley County?
Download StormCast free on Google Play and set Berkeley 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.
What other areas does this alert cover?
This same Flash Flood Warning is also in effect for Dorchester County, Charleston County.