Twelve patients with non-life-threatening injuries from the storm system were taken to the hospital in Norman, Police Chief Kevin Foster said. Meanwhile, a "swath of snow and ice are expected (to) spread across the Upper Midwest, Great Lakes and Northeast Monday while a secondary low-pressure system develops and the pair of surface waves drift slowly toward the East Coast," it said. The state faced a fresh system of rain and high-elevation snow through Monday, however, with intense snowfall expected in some areas this week, the National Weather Service said Monday