November 3, 2016 Auroras
Grand Rapids, MN
The magnetic field component Bz went south for a few hours, bringing visible auroras to the Grand Rapids area. It was pretty cloudy, but there were a few breaks in the clouds, and there was no moon to wash out the lights.
A break in the clouds over McKinney Lake reveals the green glow of northern lights. |
About 30 minutes later, roof cam sees green on the northern horizon. |