Thunderstorms erupting in the South and Midwest to kick off the weekend could turn severe and produce dangerous winds, a few tornadoes and heavy rain.

Freeze warnings and frost advisories are impacting millions of Americans this week as cold fronts send temperatures plunging.

Then in June, a combination of warm, humid air and strong winds led to a derecho — a long duration damaging wind storm on on ...

An extraordinary October heat wave could bring record-breaking temperatures to the northern Plains and Upper Midwest in the ...

TOLEDO, Ohio — The "dog days" of summer are common to end the season in mid to late August, typically marked by long and hot days with sweltering humidity. The high humidity can be partially ...

More than 44 million people across the United States were under some form of heat warning or advisory Monday, with daily temperature records set to be smashed while the Midwest reels from dangerous ...

As La Niña takes hold over the U.S., national forecasters have released updated predictions for how the phenomenon will ...

The almanac forecasts a "patchwork of weather" for Thanksgiving week. Sunshine predominates in much of the East, while the ...