A major winter storm is poised to deliver historic ice and snow impacts across numerous major U.S. cities, starting Thursday night. Meteorologists are issuing urgent warnings, highlighting that Dallas, Fort Worth, Shreveport, Tulsa, Oklahoma City, Little Rock, Atlanta, and Charlotte are at the greatest risk of experiencing crippling ice accumulations. Memphis, Nashville, Knoxville, Raleigh, Asheville, Greensboro, Huntsville, Richmond, and Bowling Green are also within the potential impact zone.