This storm is expected to significantly impact travel, infrastructure, and public safety across Big Sky Country..

Millions of Americans could witness the stunning solar light show in different states over the weekend as a higher-strength ...

The forecast calls for extreme cold and major snowfall, increasing risks of frostbite, hypothermia and hazardous road ...

The agency expects a minor or greater geomagnetic storm—a disturbance of Earth’s magnetic field—on Saturday, which increases ...

The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.

The National Weather Service issued a winter storm warning for western Montana through Wednesday morning, along with extreme ...

Auroral activity is best seen between 10 p.m. and 2 a.m. local time while at a high vantage point away from light pollution, ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

Western and northern Montana will continue to see winter storm impacts, by way of heavy snow, gusty winds, and low visibility. This will lead to hazardous/impossible travel conditions, so please ...

The colorful northern lights may reveal themselves to a wide swath of Americans Friday night due to an impending solar storm ...