Track the winter storm as it's forecasted to bring heavy snow and extremely cold weather to the U.S., reaching millions from the southern U.S. to the Northeast.

The impending winter storm is set to begin across the south-central U.S. on Friday.

Power outages are possible across Oklahoma as a powerful winter weather system is poised to move through the region.

A major winter storm is set to spread heavy snow and damaging ice across a large portion of the United States over the coming days. Dangerously cold temperatures will only worsen the storm and increase its danger.

The map features real-time updates of ongoing treatment and plow work, helping to keep residents informed about maintenance and what streets are cleared.

One of the largest earthquakes of all time has triggered tsunami warnings across the west coast. The National Oceanic and Atmospheric Administration issued tsunami warnings and advisories for all of California’s coastline on July 29 in the evening.

It’s a Christmas Eve tradition that has delighted parents and children across the U.S. for 70 years now: tracking Santa Claus as he circles the globe, with the help of the North American Aerospace Defense Command, or NORAD. Follow a live updating map ...