At 1 p.m. on Tuesday, the National Weather Service released a heat advisory valid from Thursday 11 a.m. until Friday 8 p.m.

The National Weather Service already has issued extreme heat warnings, watches and advisories across a swath of the Midwest ...

The National Weather Service is using new heat alert terminology beginning this summer to improve public awareness and ...

The National Weather Service office in Mobile, Alabama, issued a heat advisory in Escambia, Santa Rosa and Okaloosa counties ...

EDT the National Weather Service released a heat advisory valid for Wednesday between 2 p.m. EDT and 8 p.m. EDT for Cass and ...

Forget about any worries of tropical weather today. Instead pay attention to the heat: temperatures in Jacksonville could ...

The National Weather Service issued Extreme Heat Watches and Flood Advisories throughout Illinois. Here's the forecast.

The National Weather Service says heat indices as high as 114 are possible in Panama City and issued an advisory. Meanwhile ...