Around 40 million people in the U.S. are under a winter storm warning from an unusual blast of severe cold weather and snow across the South.

A rare winter storm across North Florida is causing historic snow in Pensacola and the Panhandle. See striking images of how residents reacted.

Multiple parts of Florida are seeing snow as a winter storm makes its way across the Gulf Coast. On Monday, Jan. 20, Florida Gov. Ron DeSantis declared a state of emergency ahead of dangerously cold wind chills and prolonged freezing and sub-freezing temperatures.