Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

As parts of the Midwest continued to experience catastrophic flooding overnight and into Monday, dangerous heat and humidity ...

Parts of northeast Missouri and central Illinois are bracing for a significant risk of dangerous flash flooding on Sunday afternoon and into the evening, with numerous flash floods possible. In ...

Violent thunderstorms with hurricane-force wind gusts roared across the northern Plains and upper Midwest overnight, downing ...

More than 50 million Americans from Texas to Missouri were already under National Weather Service extreme heat warnings or ...

Extreme heat is likely to break daily temperature records, but the weather forecast calls for a cool-down as August arrives.

Residents of 11 states across the Midwest, Ohio Valley, and Appalachians will see moisture from the same tropical rainstorm that brought flooding impacts to the Gulf Coast from Saturday through Monday ...

Dozens of extreme heat advisories and flash flood warnings across the central and southeast U.S. have been issued by the National Weather Service.

Another day, another round of severe weather expected across the Plains and Midwest. Storms will begin to fire up late Thursday afternoon/evening continuing overnight into Friday morning.

The heat advisory includes parts of Delaware, Pennsylvania, New York, Connecticut and New Jersey, where two people died in ...

Once a flash flood starts, experts say the main priority is quickly getting to higher ground, whether that's the top floor of a building, the roof of your house or the highest hill in the woods ...