JUNEAU, Alaska (AP) — The aurora could be visible across Canada and much of the northern tier of U.S. states — and possibly ...

The Olean area appears to have avoided much of the snowfall resulting from the lake-effect event in Western New York, but it ...

The National Weather Service issued a cold weather advisory through 10 a.m. Tuesday, Jan. 20 for most of northeast Wisconsin.

Kp is an index used to indicate the severity of the global magnetic disturbances in near-Earth space, NOAA said. Kp ratings ...

Winter storm conditions are impacting 10 states, with forecasts calling for feet of snow, powerful winds, and an extreme cold ...

The AccuWeather forecast for Saturday and Sunday are for highs around 20 degrees with snow at times. For now, AccuWeather is ...

The CME was launched during a powerful X-class solar flare on Jan. 18 and raced toward Earth at speeds of 620–870 miles per ...

A severe geomagnetic storm means there's a chance for a spectacular display of the northern lights over the US tonight.

Loveland residents woke up to a blanket of snow Monday morning, but the forecast is for a clear day with a high near 38 ...

Forecasts show a wintry mix is possible for Texarkana this weekend, according to the National Weather Service.

According to forecasters with the National Weather Service, Phoenix could see a high of 75°F on Monday. NWS forecasters say ...