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