* WHAT...Snow expected. Total snow accumulations between 3 and 5 inches.

* WHERE...Mercer, Middlesex, and Somerset Counties.

* WHEN...From 10 AM Sunday to 1 AM EST Monday.

* IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions.

* ADDITIONAL DETAILS...Temperatures are expected to fall into the teens Sunday night and remain below freezing for several days. As a result, icy and slippery conditions may persist even after precipitation has ended.