Aurora alert: Possible geomagnetic storm could spark northern lights as far south as Illinois and Oregon - Space.com
- Aurora alert: Possible geomagnetic storm could spark northern lights as far south as Illinois and Oregon Space.com
- Northern lights forecast for northern US, Midwest this week as solar flares increase USA TODAY
- Sun unleashes monster X7.1 flare that could supercharge Earth auroras (video) Space.com
- Geomagnetic Storm Watch issued; Prepare for northern lights over Michigan, southern Midwest MLive.com
- Second-strongest solar flare of cycle could trigger Northern Lights across US Fox Weather