Extreme Heat Warning in Horry County, South Carolina
Issued by the National Weather Service and archived by Claims Pages
8/18/2026 2:14:00 AM (UTC)
Urgency: Expected
Severity: Severe
Certainty: Likely
8/18/2026 2:14:00 AM until 8/18/2026 10:15:00 AM
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 113 to 119 expected.
* WHERE...Portions of southeast Georgia and southeast South Carolina.
* WHEN...From 11 AM this morning to 8 PM EDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Isolated showers and thunderstorms during the
afternoon hours could provide relief to a few areas.
