I didn't get to see any of these Auroras, but here's just one really nice pic from the c2c site, and a link to more of the same.
Aurora Photos
August 04, 2010
With a solar flare/coronal mass ejection hitting the Earth's magnetic field on Tuesday, the resulting geomagnetic storm triggered auroras in the northern skies across Europe and North America. Pictured is an image taken by Travis Novitsky in Minnesota. More photos at Spaceweather.com's
Aurora Gallery
https://www.coasttocoastam.com/article/aurora-photos