Heavy snow will fall in relatively narrow bands. If traveling, be prepared for rapidly changing road conditions and visibilities. Submit snow reports through our website or social media. During lake effect snow, the weather can vary from bands of locally heavy snow with greatly reduced visibilities to dry conditions just a few miles away. Be prepared for rapid changes in weather, visibility, and road conditions.

* WHAT...Heavy lake effect snow expected. Total snow accumulations 6 to 10 inches in the most persistent lake snows over the southwest corner of the county. * WHERE...Genesee County. Most of the lake effect snow will be confined to the southwest corner of the county, with very little accumulation elsewhere. * WHEN...Until 7 PM EST Sunday. * IMPACTS...Travel will be very difficult in lake effect snowbands with poor visibility and snow covered roads.