Multiple states are under extreme heat warnings, advisories or watches on July 23, according to the National Weather Service.

A heat advisory goes into effect Thursday for parts of Connecticut where heat index values will soar past 100 degrees on ...

Advisories are in place for steamy temperatures in the southern half of lower Michigan. Lansing will see 90-degree air ...

The heat dome won't dissipate soon. Dangerous heat is expected across parts of the Central and Southeast. through July, the weather service says. High temperatures will reach 100 degrees from Texas to ...

The local area is under a heat advisory from noon through 8 p.m. Wednesday as heat index values up to 101 are expected. Hot temperatures and high humidity may cause heat illnesses, according to the ...

The National Weather Service has issued a heat advisory for parts of Massachusetts starting Thursday, July 24, and Friday, ...

Northeast Ohio is about to crank up the heat, with dangerous conditions expected Thursday as both temperatures and humidity ...