More than 100 million Americans are under alerts for snow, ice and flooding as three winter storms cross the country over the next few days. The first storm is bringing heavy snow to parts of West Virginia, Virginia and Maryland.

The NWS in Caribou, Maine, has issued a winter storm warning, to stay in effect until midnight EST on February 13. The affected regions include northeast Aroostook, northwest Aroostook, northern Piscataquis, and northern Somerset Counties.