A heat advisory will be in effect from 11 a.m. Monday until 9 p.m. Tuesday for the following counties in central Alabama: ...

Almost 85 million Americans from South Dakota to Texas and North Carolina to Florida are already under extreme heat warnings, watches or advisories.

The heat index considers the actual temperature and amount of moisture in the air using the dew point or relative humidity.

A warming trend begins Wednesday, with heat and humidity returning for Thursday and Friday, according to the National Weather ...

We Michiganders have northern constitutions, meaning our bodies have grown accustomed to handling colder weather. When heat ...

The National Weather Service has issued heat advisories across Southeast Georgia, as well as Northeast and Central Florida.

With extreme temperatures forecast to soar into the upper 90s over the next three days, residents of southeast Nebraska are urged to take precautions as the heat index rockets to ...

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

The National Weather Service issued a heat advisory for South Carolina Monday. Heat index values may reach 108 with highs in ...

The National Weather Service has issued warnings in Mississippi for dangerous heat values across the state as warm temperatures and moist air will make temperatures feel like 105 to 110 degrees and ...

Orlando faces a Heat Advisory with indices up to 112°F, with subsequent relief from potential storms and a cooling trend ...

Hillsborough County issues a heat advisory, urging residents to stay indoors and hydrated due to high temperatures.