Northern lights may be visible in 17 states (or more) tonight
Auroras may be visible from Alaska to Illinois as an incoming coronal mass ejection could spark severe geomagnetic storm conditions overnight.
Severe geomagnetic storm sparks northern lights across North America and as far south as Mexico (photos)
Vivid auroras lit up skies across North America and Europe as a severe G4 geomagnetic storm, one of the strongest this solar cycle, rattled Earth's magnetic field.
Northern lights may be visible in 15 US states tonight
Auroras may be visible from Alaska to Iowa as an incoming flurry of coronal mass ejections could spark geomagnetic storm conditions overnight.
Aurora alert! Sun fires off 2 colossal X flares as multiple CMEs race toward Earth
Geomagnetic storm conditions are possible Nov. 10 through Nov. 12.
Powerful geomagnetic storm sparks stunning northern lights across North America (photos)
The storm hit earlier than predicted, surprising skywatchers with a delightful aurora show.
Northern lights may be visible in 22 US states tonight
Auroras may be visible from Alaska to Illinois as geomagnetic storm conditions are predicted to continue tonight.
Surprise geomagnetic storm arrives early as NOAA warns more solar impacts are on their way
Northern lights danced overnight and more displays may follow tonight, as solar storms continue.
Northern lights may be visible in 14 US states tonight
Auroras may be visible from Alaska to New York as geomagnetic storm conditions are predicted for tonight.
Northern lights may be visible in 15 US states tonight
Auroras may be visible from Alaska to Iowa as geomagnetic storm conditions are predicted for tonight.
Aurora alert! 4 coronal mass ejections are racing toward Earth and could spark impressive northern lights this week
Scientists say a train of CMEs could impact Earth's magnetic field Oct. 15–17, bringing a chance of northern lights across northern North America.