Heat advisory affecting Tidal Berkeley and Charleston County Saturday

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A heat advisory was released by the NWS Charleston SC on Friday at 2:16 p.m. valid for Saturday between 11 a.m. and 7 p.m. for Tidal Berkeley and Charleston County.

The NWS informs, "Heat index values up to 110 degrees expected."

"Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses," explains the NWS.

This advisory is in effect until Saturday at 7 p.m.

Tips from the NWS for staying safe during a heat wave

• Stay hydrated: Remember to drink plenty of fluids.
• Seek shelter: Stay indoors in an air-conditioned room to keep cool.
• Check on others: Stay out of the sun, and make sure to check up on relatives and neighbors.
• Protect your little ones and furry friends: Never leave young children and pets alone in vehicles, especially during hot weather when car interiors can become dangerously hot in a matter of minutes.
• Exercise caution outdoors: If you work or spend time outside, take additional safety measures.
• Optimal Timing: When possible, reschedule strenuous activities to early morning or evening.
• Familiarize yourself with warning signs: Know the symptoms of heat exhaustion and heat stroke.
• Stay cool with clothing: Wear lightweight and loose-fitting clothing.

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 July 10, 2026 at 2:22 PM.