Heat advisory affecting the Grand Strand until Thursday evening

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A heat advisory was issued by the NWS Wilmington NC on Thursday at 1:36 a.m. valid between noon and 8 p.m. The advisory is for Inland Georgetown, Conway and Myrtle Beach area.

The NWS informs, "Heat index values up to 107 degrees expected."

"Hot temperatures and high humidity may cause heat illnesses," comments the NWS.

This advisory is in effect until 8 p.m.

NWS Heat Wave Safety Advice: Protect yourself with these recommendations

• Consume plenty of fluids to stay hydrated.
• Seek shelter: Stay indoors in an air-conditioned room to keep cool.
• Look out for others: Stay out of the sun, and check up on relatives and neighbors.
• Child and pet safety: Never leave young children and pets unattended in vehicles, especially when car interiors can reach lethal temperatures within minutes.
• Be mindful outdoors: Take extra precautions when working or spending time outside.
• Consider the timing: When possible reschedule strenuous activities to early morning or evening.
• Recognize warning signs: Familiarize yourself with symptoms of heat exhaustion and heat stroke.
• Stay cool with clothing: Select lightweight and loose-fitting outfits for enhanced comfort.

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 18, 2026 at 1:39 AM.