A major winter storm is expected for Northern Arizona for Thanksgiving. The National Weather Service says snow levels are expected to fall through the day Thursday, and could fall as low as four-thousand feet by Friday morning. Officials say the heaviest snow looks to fall Thanksgiving Day through early Friday. Forecasters say between Wednesday afternoon and Saturday afternoon, 19-to-25 inches of snow is expected in Flagstaff, 20-to-26 inches is expected in Williams and five-to-nine inches of snow in forecast for Prescott. If you, or family members, have travel plans around Northern Arizona for the Thanksgiving holiday, make sure you leave plenty of time to get to your destination before the storm arrives.