The National Weather Service has issued a Winter Storm Warning effective 7:00 A.M. Sunday morning until 1:00 P.M. Monday afternoon for Chenango, Cortland, Jefferson, Lewis, Madison, Northern Cayuga, Northern Oneida, Onondaga, Oswego, Seneca, Southern Cayuga, Southern Oneida, Tompkins and Wayne counties. A storm system is forecast to move eastward out of the Ohio Valley this weekend and rapidly strengthen off of the Northeast US coast Sunday into Monday. Initially, some rain/freezing rain is possible in central New York Sunday, but as the storm strengthens, colder air will be drawn southward into our area. This will change the rain to snow....