Strong Aurora Borealis Possible Overnight in North America

news image
Special Stories
30 Oct 2021 8:57 PM
Much of the Northern tier of the United States may be able to see the Northern Lights Saturday night into Sunday, thanks to a powerful geomagnetic storm that's expected to arrive over the weekend. [embed]https://twitter.com/NASASun/status/1453793750493409293[/embed] On Thursday, the sun released a powerful X-Class flare with some of those energized solar particles directed at Earth and its magnetic field. That energy is expected to reach earth over the weekend, with the greatest potential for Aurora Borealis Friday night into Saturday and lower activity expected into Sunday morning.

Forecast

Because of the strength of this particular event, the northern lights may be visible into the south! The line on the graphic below indicates where the aurora borealis may be visible on the northern horizon, including portions of Wyoming, Nebraska, Illinois, and Pennsylvania. The shaded region shows where the aurora may be active overhead, which includes most of the I-90 corridor north to the Canadian border. This forecast is courtesy of the University of Alaska Fairbanks. The latest forecast can be found on their website. For best viewing conditions, get away from city lights and try to find clear skies. Unfortunately for much of the eastern third of the country, clouds may block the view. A large area of low pressure is expected to keep thick cloud cover the region for much of the night. Cloud cover may also prevent some locations across the Northwest and Northern Rockies from seeing this event, though there may be breaks in the clouds at times. Stay tuned to WeatherNation through the weekend for updates to this forecast.
All Weather News
More
Powerful System To Disrupt Travel After Thanksgiving

Powerful System To Disrupt Travel After Thanksgiving

While travel conditions before Thanksgiving a

26 Nov 2025 8:18 PM
Major Cooldown in Store for the Upper-Midwest

Major Cooldown in Store for the Upper-Midwest

While we finish our Thanksgiving food and hea

26 Nov 2025 6:15 PM
Midwest Snow Storm Triggers Blizzard Warnings

Midwest Snow Storm Triggers Blizzard Warnings

A low-pressure system blowing through the Upp

26 Nov 2025 6:10 PM
Lake Effect Snow for the Northeast

Lake Effect Snow for the Northeast

An upper-level trough moving through the Grea

26 Nov 2025 6:00 PM
A Record Breaking Thanksgiving Travel Week Expected

A Record Breaking Thanksgiving Travel Week Expected

It is that time of year again—when millions o

26 Nov 2025 5:40 PM
NWS Houston Confirms Two Tornadoes from Monday's Storms

NWS Houston Confirms Two Tornadoes from Monday's Storms

Areas in southeast Houston quickly took cover

26 Nov 2025 10:35 AM
Severe Weather Wrapping Up in The Southeast

Severe Weather Wrapping Up in The Southeast

Tuesday's storms brought damage to some of th

26 Nov 2025 2:55 AM