The National Weather Service issues a variety of weather warnings and advisories. Here's what they mean in Michigan.

It would be difficult for one company to provide comprehensive weather data in a reliable way that is also accessible to the ...

Arctic air will move into eastern New Mexico overnight, bringing frigid temperatures through Wednesday. A weak storm will ...

Red zones are predicted in New York, Kansas and Virginia as a winter storm continues to grow in the United States.

Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and Washington.

A powerful winter storm is set to wreak more havoc as it moves across the eastern US, plunging the region into ...

Strong to severe storms will be possible in Alabama later tonight ahead of a cold front. Tornadoes, damaging winds and heavy ...

A pair of threats are in play in parts of the South this weekend, especially Saturday. Here's what you need to know.

A private company couldn't match the Boulder-based federal agency's work...but scientists worry the Trump administration ...

The forecasts can seem effortless, but behind the scenes, a vast network of satellites, airplanes, radar, computer models and ...