A Colorado low will trigger a major severe weather outbreak across the U.S. on Wednesday. Storms could spill into ...

A day after parts of the Midwest and the South were bombarded with severe thunderstorms, hail and tornadoes, another round of ...

Intense thunderstorms are expected to unleash rounds of heavy rain that could bring dangerous flooding to tens of millions of ...

A dangerous and potentially historic flood event is bearing down on 22 million Americans from Arkansas to Ohio this week.

As authorities work to restore power across the Midwest, another line of severe storms is expected to sweep across the ...

Thunderstorms, large hail, destructive wind gusts and strong tornadoes threaten up to 73 million people across the ...

In a dust storm, pull over and even leave the roadway if you can, but turn all your lights off and take your foot off the ...

A powerful storm system is producing whiteout conditions in portions of the central United States and nearly 7 million people ...

Sunday will likely be the most active day for severe storms this weekend, as the threat area stretches across much of the ...

A multiday episode of severe weather — including the risk of potentially significant tornadoes — begins Saturday night and ...

Another storm system is affecting millions of people in the middle of the U.S., leaving parts of the Midwest and Great Plains ...

(CNN) — A volatile weather system is poised to unleash severe thunderstorms across the central United States on Sunday, with the potential for tornadoes, large hail and damaging winds.