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August 28, 2013 Aurora

Pokegama Lake, Grand Rapids, MN

A weak coronal hole affected the magetosphere today, bringing southward Bz and increasing solar wind speeds.

Pokegama Auroras
Auroras over Pokegama Lake August 27-28, 2013.
Pokegama Auroras
Magnetic field parameters, August 27-28, 2013.

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