An early blast of snow is throwing workers off schedule, from roofers to landscapers; crews are scrambling to adapt.

Floridians from Tallahassee to the Space Coast were treated to a rare colorful aurora borealis Tuesday night. Will the northern lights return?

It's a treat when the northern lights show up in the Alberta sky, and they're forecast to appear tonight into early tomorrow ...

An active solar storm could bring another chance to see the northern lights in New Hampshire on Wednesday night.

Depending on where you are in Canada, if you missed Tuesday night's viewing of the auroras, Wednesday will offer an encore ...

Get ready for changes on the other side of the weekend, though. We are First Warning that Monday will bring scattered rain ...

We'll have another chilly view of Northern Lights tonight but rain is on the way for the weekend.

After a mild day on Thursday, a cold front will push through Thursday evening into Friday, allowing for mountain snow, valley ...

Another powerful geomagnetic storm is in the forecast, and auroras could be visible much farther south than anticipated.

A severe geomagnetic storm is likely this evening or overnight. Not all of the United States will have clear enough skies to ...

Showers will arrive tonight and tomorrow, but Thursday won't be a washout. Expect occasional dry periods between showers with ...

More warmer than normal temperatures are in Denver’s weather  forecast for the end of the week, bringing Thursday up toward ...