Labor Day Geomagnetic Storm

Source - Space Weather News for Sept. 7, 2015: http://spaceweather.com

LABOR DAY GEOMAGNETIC STORM:  A G2-class geomagnetic storm is in progress on Sept. 7th as Earth moves through a stream of fast moving solar wind.  Sky watchers in Alaska witnessed bright auroras before daybreak on Monday, and they might see them again after nightfall. High-latitude observers everywhere should be alert for Northern Lights.

Check http://spaceweather.com for images and updates.