Northern Lights Forecast: Aurora Borealis Could Be Seen In These 7 States Tonight ForbesU.S. Issues Solar Storm Watch After Large Outburst From the Sun The New York TimesA severe geomagnetic storm could cause colorful auroras over Northern California and Alabama CNNNorthern lights could be visible in Wisconsin as part of a 'very rare' solar storm this week Milwaukee Journal SentinelThe sun fires off another powerful X flare, triggering radio blackouts across the Americas (video) Space.com