Everything to know about the northern lights forecast for California SFGATERecord-Breaking Solar Flare The Weather ChannelNorthern Lights Forecast Upgraded For This Weekend — Aurora Borealis Could Be Visible In These States ForbesX9 solar flare launched from sun is the biggest in 7 years — and Earth is in the firing line (again) Livescience.comWhere you might be able to see the northern lights tonight through this weekend Yahoo! Voices