Friday morning featured some wild weather in the mountains of Arizona, including snow, thunderstorms, hail and graupel!
A geomagnetic storm arrived at Earth on Thursday, causing the aurora borealis to be visible in some parts of North America.
Temperatures are expected to drop as much as 20 degrees below normal as the winter-like storm moves through the region.
Fall is in full swing, but it’s not too soon to look ahead to winter, especially one that could feel considerably different ...
After the warmest winter on record last year, the upcoming winter could be another mild one for much of the nation.
The northern lights will be visible for parts of the northern U.S., according to the NOAA Space Weather Prediction Center's ...