Hurricane Helene has eased to a Category 1 storm, but still poses a huge threat across 12 states. NBC News' Jay Gray reports from Tallahassee, Florida, where residents dodged a direct hit.

Another Freeze Watch has been placed into effect tonight through Friday morning. The affected region is known as the Yampa ...

When you look at the atmosphere over a long period of time, it appears to move like a fluid. And just like a fluid, the atmosphere often moves in waves.

One of the scariest things about Hurricane Helene — an "extremely dangerous" Category 4 hurricane barreling up the Gulf coast of Florida on its way to smack into the Big Bend area, according to ...