Extreme Heat Warning Issued for Georgia and South Carolina as Heat Index Reaches 118°F

An Extreme Heat Warning was issued minutes ago for parts of Georgia and South Carolina, where dangerously high humidity could push heat index values between 112°F and 118°F on Thursday, August 13, 2026.

Counties Under the Extreme Heat Warning

The warning covers Inland Bryan and Inland Liberty counties in Georgia, along with Inland Berkeley and Inland Jasper counties in South Carolina.

It remains in effect until 8 p.m. EDT Thursday evening.

Heat Index Could Reach 118°F

Forecasters expect the combination of extreme temperatures and high humidity to create life-threatening conditions across the affected counties.

Heat-related illnesses can develop rapidly during prolonged exposure, particularly among children, older adults, outdoor workers and people without access to air conditioning.

Residents Urged to Take Immediate Precautions

Residents should drink plenty of water, avoid direct sunlight and remain inside air-conditioned buildings whenever possible.

Officials are also urging people to check on relatives and neighbors and never leave children or animals inside parked vehicles.

Thunderstorms May Bring Limited Relief

Isolated afternoon showers and thunderstorms could temporarily reduce temperatures in some communities. However, most areas are expected to remain dangerously hot through Thursday evening.

Residents should continue monitoring local Georgia and South Carolina weather alerts for possible updates or extensions to the Extreme Heat Warning.