Florida's northern and northwestern regions were under winter storm warnings early Tuesday, with several inches of snow ...

Most cold weather-related warnings had expired across the U.S., but frigid temperatures remained in place across much of Florida.

The phenomenon, which blasts Arctic air across part of North America, can disrupt weather patterns. According to a National Weather Service map, visualized by Newsweek below, 17 counties are under ...

Part of Florida is under a Winter Storm Warning and more areas are under a Winter Storm Watch as another blast of cold air moves over the state, bringing chilly temperatures and more rain to the Tampa ...