Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.

As a coast-to-coast winter storm slices across the U.S. Sunday and Monday, severe thunderstorms are expected to fire up ...

When severe weather hits western Washington, where you live can make a big difference in the impact to you and your family.

Despite recent rounds of winter rain and powerful waves that pummeled the coastline, most of California is continuing to bake ...

Erin Davis/Axios Visuals An Arctic outbreak partially tied to the polar vortex encircling the far north is set to bring some ...

A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep ...

There is no tropical storm activity for this region. Be prepared and learn helpful tips and information that will help you know what to do in the event of a storm-related emergency.

From SamWalkerOBXNews.com NOAA Fisheries has announced voluntary slow zones have been put in place in off the Outer Banks after endangered North Atlantic right whales were spotted offshore. There are ...

NOAA map shows when the average coldest day of the year typically occurs in the United States: From the Northern Plains to ...

The US National Oceanic and Atmospheric Administration (NOAA) and the British Geological Survey announced the Magnetic North Pole has a new position. Global geomagnetic field modeler William Brown ...

Federal officials released footage involving a suspect who placed pipe bombs near the Democratic and Republican national committees the night before the Capitol riot. A troubling series of ...