At 4 p.m. on Tuesday, the National Weather Service released an updated extreme heat warning in effect until Wednesday at 2 ...

EXCESSIVE HEAT WARNING goes into effect Sunday at 11 a.m. and lasts until Wednesday at 8 p.m. The highest risk for heat-related illnesses will be Monday and Tuesday.

The National Weather Service in Charleston issued an “extreme heat warning” for much of the Lowcountry on Sunday and Monday. Heat index values – or that feels-like temperature – could reach 115 ...

On Monday at 1:52 p.m. an extreme heat warning was issued by the National Weather Service in effect until Tuesday at 10 p.m.