South Carolina Minor Flood Advisory | Effective 08/22/2026 14:17

Headline: 
Flood Advisory issued August 22 at 5:17PM EDT until August 22 at 6:45PM EDT by NWS Charleston SC
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
August 22, 2026 - 2:17pm
Expires: 
August 22, 2026 - 3:45pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Berkeley County in southeastern South Carolina... Charleston County in southeastern South Carolina... Dorchester County in southeastern South Carolina... * WHEN...Until 645 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 515 PM EDT, Doppler radar indicated thunderstorms with torrential rainfall over North Charleston. Up to 2 inches of rain has fallen and an additional 1 to 2 inches could fall through 645 PM, resulting in urban flooding. If heavy rainfall does not weaken soon, a Flash Flood Warning may be needed. - Some locations that will experience flooding include... North Charleston, Summerville, Goose Creek, Hanahan, I-26/I-526 Interchange, Naval Weapons Station Charleston, Ladson, Daniel Island, Charleston Airport and Magnolia Gardens.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Berkeley, SC; Charleston, SC; Dorchester, SC
Forcast Office: 
NWS Charleston SC
Sender: 
w-nws.webmaster@noaa.gov