The National Weather Service issued an updated lake effect snow warning at 9:26 a.m. on Thursday in effect until 7 p.m. for Cayuga and Oswego counties. "Heavy lake effect snow. An additional 6 to 12 inches for northern Cayuga in the most persistent snowbands," can be expected according to the weather service. The hazardous conditions will impact the evening commutes," explains the weather service. If traveling, be prepared for rapidly changing road conditions and visibilities."