Heat advisory issued for Midlands until Friday evening

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At 1:25 a.m. on Friday, the NWS Columbia SC issued a heat advisory valid between 11 a.m. and 8 p.m. The advisory is for Northern Lancaster and Southern Lancaster as well as Chesterfield, Kershaw, Lee, Sumter and Clarendon 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.

NWS Heat Wave Safety Tips: Stay safe with these recommendations

• Stay hydrated: Remember to drink plenty of fluids.
• Find cool shelter: Stay in an air-conditioned room.
• Look out for others: Stay out of the sun, and check up on relatives and neighbors.
• Ensure 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.
• Recognize warning signs: Know the signs and symptoms of heat exhaustion and heat stroke.
• Dress appropriately: Wear lightweight, loose-fitting clothing to stay comfortable.

To ensure safety during outdoor work, adhere to the Occupational Safety and Health Administration (OSHA)'s recommendations by incorporating regular rest breaks in shaded or air-conditioned environments. If someone is affected by heat, immediately transfer them to a cool and shaded area. In an emergency, call 911.

Source: The National Weather Service

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This story was originally published June 12, 2026 at 1:31 AM.