Megan Varner/Getty Images Affected areas included parts of Northeast Wyoming, Western South Dakota, Northern Wisconsin ... and Ontonagon Counties, the NWS warned of heavy lake effect snow ...

NOAA states that a G1 event could mean aurora is seen from Washington, northern Idaho, Montana, North Dakota, South Dakota, Minnesota, Wisconsin, Michigan and Maine. If it becomes a G2 event ...

Because of the frigid temperatures, 12 million people from the Southwest to the Southeast are under freeze alerts beginning Saturday night.

Ice has been accumulating to trees with official reports showing fallen limbs 8 inches in diameter, giving South Dakotans a ...