High-latitude Aurora Alert

Source - Space Weather News for Jan. 17, 2017: http://spaceweather.com

HIGH-LATITUDE AURORA ALERT: A large crescent-shaped hole in the sun's atmosphere is facing Earth, and it is spewing a stream of high-speed solar wind. NOAA forecasters say there is a 70% chance of polar geomagnetic storms when the solar wind arrives, probably on Jan. 18th. Sky watchers around the Arctic Circle can expect bright auroras in the nights ahead. 

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