The National Weather Service released an updated heat advisory at 12:26 a.m. on Tuesday valid from noon until Wednesday 7 p.m. for Winston, Walker, Blount, Etowah, Calhoun, Cherokee, Cleburne, Pickens,

Several days of record-breaking heat are expected in Denver, and the National Weather Service has issued a heat advisory that will go into effect on Friday. The advisory extends into Saturday, and it's for the Denver metro area as well as parts of Colorado's Front Range to the north and south and for much of eastern Colorado as well.

Temperatures could reach a record-breaking 100 degrees in the metro and up to 103 on the plains, forecasters said.