South Carolina Heat Advisory - Moderate | Effective 06/11/2026 22:25
* WHAT...Heat index values up to 108 expected.
* WHERE...Chesterfield, Clarendon, Kershaw, Lee, Northern Lancaster,
Southern Lancaster, and Sumter Counties.
* WHEN...From 11 AM this morning to 8 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose