ABC News Meteorologist Somara Theodore reports on the life-threatening heat wave with more that 130 million Americans under ...

The National Hurricane Center is tracking four tropical waves. Sweltering temps continue for Florida, heat advisories are in ...

You'll want to keep the umbrella handy, too, because scattered showers and storms develop between 2 p.m. and 4 p.m., moving ...

Across the Midwest, with a 3.6-degree increase each, St. Louis, Cleveland, Detroit and Milwaukee are some of the top 10 MLB ...

An intense heat wave threatens millions of people across the Southeast with temperatures reaching 115 degrees through midweek ...

Sunday through Wednesday, heat index values will climb into the 105-112° range, making for life-threatening conditions. Heat ...

In many areas of the state, extreme heat warnings have already been issued for the upcoming weekend. Here's what to know.

An extreme heat warning was issued by the National Weather Service in Mount Holly at 2:22 a.m. on Friday, July 25.

At least 100 Americans are on alert for dangerous heat and humidity -- stretching from Texas to Maine -- on Friday.

Heat and humidity will once again smother the eastern half of the country this week, pushing the heat index to dangerous ...

As a weeks-long heat wave threatens more than 200 million in the U.S., a tropical system is brewing in the Gulf, possibly ...

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