Northern Lights in MN: Solar flares sets stage for aurora FOX 9 Minneapolis-St. PaulAurora alert: Possible geomagnetic storm could spark northern lights as far south as Illinois and Oregon tonight Space.comNorthern lights forecast for northern US, Midwest this week as solar flares increase USA TODAYLook to the sky: Rare chance to see Northern Lights in Philadelphia region Friday NBC PhiladelphiaStrongest solar flare in 7 years could lead to communication blackouts on Earth Fox Weather