At 12:34 a.m. on Thursday, the National Weather Service issued an updated winter storm watch valid from Friday 1 p.m. until Saturday noon for Tompkins, Cortland, Chenango, Tioga, Broome, Delaware and Sullivan counties."Heavy snow possible. Total snow accumulations between 5 and 9 inches possible," s tates the weather service. "Snow is forecast to develop Friday afternoon. Heaviest snow is anticipated Friday late afternoon through night, before winding down Saturday morning." ...read more read less