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Extreme Heat Warnings Issued for South Carolina Counties

8/17/2026

44 7 Full Breakdown

Summary

Story summary

U.S. officials issued extreme heat warnings as a heat dome trapped temperatures and heat indices above 110°F in the South.
The National Weather Service issued an Extreme Heat Warning for five South Carolina counties and a Heat Advisory for five neighboring counties.
Meteorologists warned the heat and humidity could cause exhaustion or stroke, especially for those without air-conditioning, and advised staying indoors and drinking water.

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Story summary

U.S. officials issued extreme heat warnings as a heat dome trapped temperatures and heat indices above 110°F in the South.
The National Weather Service issued an Extreme Heat Warning for five South Carolina counties and a Heat Advisory for five neighboring counties.
Meteorologists warned the heat and humidity could cause exhaustion or stroke, especially for those without air-conditioning, and advised staying indoors and drinking water.