Snow covers the ground in a solid swath from eastern Arizona to the edge of a massive winter storm in Indiana and Michigan in these images from February 2, 2011.
A strip of white defines the path of a deadly winter storm across New Mexico, Texas, Oklahoma, Colorado, and Kansas in this satellite image from December 21, 2011.
This image of the United States from December 8, 2009, shows a blanket of snow across the West along with a thick swirl of storm clouds over the Great Plains from North Dakota to Oklahoma.