Three separate dangerous storm systems are converging on the United States simultaneously, creating the most significant weather pattern of the winter season. This is a rare meteorological setup that meteorologists compare to the historic blizzards of 1996 and 2010. Whether you face heavy snow, violent tornadoes, or catastrophic flooding depends on your location. This complete forecast provides exact timing, impact details, and life-saving preparation steps for over 70 major cities coast to coas