Heat Advisory in Effect Today

The National Weather Service in Columbia has issued a heat advisory until 8 p.m. Thursday. 

Temperatures are expected to reach around 100 degrees, with a heat index between 110 and 115 degrees. 

The National Weather Service recommends staying indoors during the afternoon. Even short exposures to the heat are dangerous. With temperatures in the 100s and a high level of humidity, heat illnessses are likely. 

The warning covers areas in the midlands, including Richland and Lexington counties. 

If you do have to work outside, wear loose-fitting clothing and drink plenty of water. 

Temperatures are expected to reach 100 again tomorrow and remain in the high 90s Saturday and Sunday, according to weather.com.

The National Weather Service also issued an air quality alert today warning people to limit prolonged outdoor exertion due to high ground-level ozone concentration.