Crippling Arctic temperatures have reached into the heart of the nation, prompting “Extreme Cold Warnings” to be issued from ...

The National Weather Service has been working around the clock looking at a variety of data, radar information, and crafting social media posts to keep the public informed about the winter weather.

Dangerously cold temperatures were descending into the U.S. as far south as Texas on Tuesday, breaking records in some areas.

The office of the Weather Service in Bismarck, N.D., described the conditions as “life threatening,” cautioning that wind ...