Add Yahoo as a preferred source to see more of our stories on Google. Severe weather will again be possible in Alabama on Saturday, and a tornado watch has been extended for part of the state. The ...

With NOAA flagging a G4 severe geomagnetic storm watch tied to an incoming coronal mass ejection, brokers should be stress-testing clients’ reliance on power, satellites and timing-sensitive supply ch ...

The storm could also impact power systems and spacecraft operations.

The evaluation also confirmed the exceptional accuracy of PlanetiQ's data, which significantly outperforms other commercial radio occultation datasets assessed by independent researchers. PlanetiQ's ...

Here’s some information, much of it courtesy of the National Weather Service, that will keep you ready for winter weather emergencies.

Federal forecasters are warning that a powerful X-class solar flare could trigger strong radio blackouts and strain power ...

Experts say the massive winter storm hitting the American East is taking a multi-billion dollar toll on the U.S. economy ...

In social media, President Trump is questioning global warming because of a chilly severe winter storm hitting the U.S. On ...

Thousands of flights across the U.S. set to take off over the weekend were canceled as a monster storm started to wreak havoc ...

Florida's severe weather week is here. And it's a great reminder that weather disasters can happen all year long - not just ...

DALLAS (AP) — More than 8,000 flights across the U.S. set to take off over the weekend have been canceled as a major storm ...