First ‘severe geomagnetic storm watch' issued in nearly 20 years. Here's what it could mean - NBC Chicago
- First ‘severe geomagnetic storm watch' issued in nearly 20 years. Here's what it could mean NBC Chicago
- 'Severe' solar storm could trigger Northern Lights as far south as Alabama Friday night Fox Weather
- Giant sunspot could bring northern lights to Massachusetts CBS Boston
- Severe geomagnetic storm may produce northern lights over Calif. SFGATE
- NOAA Alert: First "Severe Geomagnetic Storm Watch" since 2005 Earth.com