Weather Warnings for South Carolina

Issued by the National Weather Service

Current watches, warnings, and advisories for South Carolina
Alerts Updated: August 11, 2026, 2:34 am  UTC


Heat Advisory issued August 10 at 7:50PM EDT until August 11 at 8:00PM EDT by NWS Charleston SC

Summary: * WHAT...Heat index values up to 110 expected. * WHERE...Beaufort, Charleston, Coastal Colleton, and Tidal Berkeley Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Severity:  Moderate    Effective:  August 10, 2026, 7:50 pm      Expires:  August 11, 2026, 4:00 am
Area:  Beaufort; Coastal Colleton; Charleston; Tidal Berkeley


Heat Advisory issued August 10 at 1:43PM EDT until August 11 at 8:00PM EDT by NWS Wilmington NC

Summary: * WHAT...Heat index values up to 107 expected. * WHERE...Portions of southeast North Carolina and northeast South Carolina. * WHEN...From noon to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Severity:  Moderate    Effective:  August 10, 2026, 1:43 pm      Expires:  August 11, 2026, 3:00 am
Area:  Columbus; Inland Pender; Coastal Pender; Inland New Hanover; Coastal New Hanover; Inland Brunswick; Coastal Brunswick; Coastal Horry; Inland Georgetown; Coastal Georgetown; Central Horry; Northern Horry