Pictures Minnesota Sundog Dec. 5, 2013 December 5, 2013 / 9:49 AM CST / CBS News (credit: Robert Rocheleau/Young America) Minnesota Sundog Dec. 5, 2013 (credit: Terri Wood/Willmar) Minnesota Sundog Dec. 5, 2013 (credit: Don Schmidt/Willmar) Minnesota Sundog Dec. 5, 2013 (credit: Patty Vossen/Watkins) Minnesota Sundog Dec. 5, 2013 (credit: Tim McKinney/Waconia) Minnesota Sundog Dec. 5, 2013 (credit: Stacie Schuler/Waconia) Minnesota Sundog Dec. 5, 2013 (credit: Susan Nanik/Staples) Minnesota Sundog Dec. 5, 2013 (credit: Nicole Smith/Backus) Minnesota Sundog Dec. 5, 2013 (credit: Tom Shoemaker/New Prague) Minnesota Sundog Dec. 5, 2013 (credit: Jeromie Smith/Maple Grove) Minnesota Sundog Dec. 5, 2013 (credit: Lisa Bullard: Lonsdale) Minnesota Sundog Dec. 5, 2013 (credit: Jim in Litchfield) Minnesota Sundog Dec. 5, 2013 (credit: Mary Ellen Loewe/Le Sueur) Minnesota Sundog Dec. 5, 2013 (credit: Jerry Kosbab/Grant County) Minnesota Sundog Dec. 5, 2013 (credit: Stephanie Heidinger/Elbow Lake) Minnesota Sundog Dec. 5, 2013 (credit: Doug Selle/Delano) Minnesota Sundog Dec. 5, 2013 (credit: Lisa Hooker/Chaska) Minnesota Sundog Dec. 5, 2013 (credit: Mark Johnson/Bloomington) Minnesota Sundog Dec. 5, 2013 (credit: Kim Hagemeyer/Blaine) Minnesota Sundog Dec. 5, 2013 (credit: Laurie Dokken/Bemidji) Minnesota Sundog Dec. 5, 2013 (credit: Amanda Minion) Minnesota Sundog Dec. 5, 2013 (credit: Leeann Jorgensen/Alexandria)