Ronald Reagan Washington National Airport has been closed until at least 11 a.m. Thursday. Several flights out of Florida have already been canceled.

The deadly crash of a commercial jetliner and a military helicopter in the Potomac River is affecting flights in South Florida. Delays and cancellations are expected through Thursday.

I don’t know of any other accident that has had this amount of impact on aviation but also in other industries,” one expert ...

Days after a winter storm dropped ice and record-breaking snow, cleanup efforts were underway Thursday in several major ...

Dangerous below-freezing temperatures with even colder wind chills were also expected to last over much of the week in the ...

The rare deep freeze in the wake of an historic winter storm that swept across the U.S. South this week will linger through Sunday, leaving the region in the grip of extreme cold and ice and creating ...

A major winter storm slammed the southern US Tuesday, blanketing parts of the Gulf Coast with record-breaking snowfall in a ...

Less than two weeks after Winter Storm Cora grounded flights throughout the Gulf Coast, Winter Storm Enzo has caused hundreds ...

Flight cancellations are mounting as a historic winter storm sweeps across the Gulf Coast. Already, the storm has brought air ...

Unprecedented winter weather across several parts of the country is hitting the homeless hard amid harsh conditions ...