Power companies throughout the Mid-Willamette Valley are reporting large-scale power outages as of 5 p.m. on Dec. 18.

A new tornado watch was issued Sunday for parts of West Virginia, Ohio and PA. Millions of Americans across the country are on alert for a severe weather outbreak as violent, long-track tornadoes with ...

At 11:17 a.m. on Wednesday, the National Weather Service issued a flood warning valid from Friday 3 a.m. until Wednesday ...

The Northern Lights, or Aurora Borealis, are one of the most mesmerizing natural phenomena. According to NOAA, the display is ...

A new paper calculated a solar storm could bring down the planet’s satellite system in just three days, wreaking havoc on infrastructure.

Virtually moonless night skies will create perfect conditions — if skies are clear — for a possible geomagnetic storm on ...

Minor or greater geomagnetic storms are expected later this week, potentially bringing the phenomenon to more states, ...

In a year that's been full of spectacular northern lights, we've got at least one more big night to watch the amazing colors.

NOAA is predicting northern lights from Washington, to Michigan, to New York and Maine Tuesday. Here's what time to look up.

An Earth-directed coronal mass ejection could trigger a G3-rated geomagnetic storm on Tuesday, Dec. 9, according to space ...

APPLETON (WLUK) -- Most Appleton travelers were undeterred from their Thanksgiving plans, despite Winter Storm Aurora's arrival Wednesday. "We're kind of used to it here in Wisconsin," said Matt ...

A spate of winter weather is threatening travel around the Thanksgiving holiday, with rain, snow and powerful winds forecast to roll through the middle of the country this week. There are two systems ...