In photos: Northern lights dazzle skies across the U.S. and world AxiosNorthern lights forecast maps for tonight show best areas in U.S. to see aurora borealis CBS NewsA severe geomagnetic storm could cause colorful auroras over Northern California and Alabama CNNGorgeous Aurora Dazzles Northern US The Weather ChannelNorthern Lights Animate Night Skies Around the Globe: Photos The New York Times