Heat advisory affecting Midlands until Saturday evening
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The NWS Columbia SC released a heat advisory at 2:14 a.m. on Saturday valid between noon and 8 p.m. The advisory is for Northwestern Orangeburg, Central Orangeburg and Southeastern Orangeburg as well as Chesterfield, Kershaw, Lexington, Richland, Lee, Aiken, Sumter, Barnwell, Calhoun, Clarendon and Bamberg counties.
The NWS informs, "Heat index values up to 108 degrees expected."
"Hot temperatures and high humidity may cause heat illnesses," explains the NWS.
This advisory is in effect until 8 p.m.
Protect yourself during a heat wave with these tips from the NWS
- Stay hydrated: Keep yourself well-hydrated by drinking plenty of fluids.
- Stay in an air-conditioned room.
- Look out for others: Stay out of the sun, and check up on relatives and neighbors.
- Child and pet safety: Do not leave young children and pets unattended in vehicles when car interiors can reach lethal temperatures in a matter of minutes.
- Take extra precautions outdoors: If you work or spend time outside, be sure to take additional safety measures.
- Consider the timing: When possible reschedule strenuous activities to early morning or evening.
- Know the red flags: Understand the signs and symptoms of heat exhaustion and heat stroke.
- Dress appropriately: Wear lightweight, loose-fitting clothing to stay comfortable.
For a safer outdoor work environment, follow the Occupational Safety and Health Administration (OSHA)'s guidance by scheduling regular rest breaks in shaded or air-conditioned places. If anyone shows signs of heat illness, promptly move them to a cool, shaded area. In an emergency, call 911.
Source: The National Weather Service
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This story was originally published July 18, 2026 at 2:19 AM.