Corn sweat, a midwestern phenomenon, could increase humidity levels in already-sweltering states from Ohio to Illinois ...

The heat will be on for southern Wednesday and Thursday, with heat indices pushing 105, according to forecasters.

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

Nearly 85 million Americans from South Dakota to Texas and North Carolina to Florida were already under National Weather ...

A heat dome​ is trapping over 90 million Americans in extreme temperatures this week with the National Weather Service​ ...

As parts of the Midwest continued to experience catastrophic flooding overnight and into Monday, dangerous heat and humidity are expected to set in this week.

How low should you set your thermostat for as record-breaking heat sweeps over the country? Here's what experts and other ...

High humidity levels, summer heat and long days will combine to produce conditions favorable for drenching thunderstorms ...

The National Weather Service urged people to avoid travel if a flash flood warning was in place for their area.

The Dragon Bravo Fire in Arizona has destroyed dozens of structures and a water treatment facility on the Grand Canyon's ...

A federal appeals court has upheld its decision against two Native American tribes challenging North Dakota's redistricting map. The tribes argued the map diluted their power, violating the ...

Authorities in South Dakota say an Audubon man was killed in a shooting at a rental cabin.According to investigators, 59-year-old Larry Peterson was shot during a fight at the cabin in Lead, South ...