* WHAT...Heavy lake effect snow. Widely variable additional accumulations of 1 to 7 inches. * WHERE...Lorain, Medina, Cuyahoga, Summit, Lake, Geauga, Portage, and Ashtabula Counties. * WHEN...Until 7 PM EST this evening. * IMPACTS...Travel will be difficult due to periods of snow covered roads and sharply reduced visibility. The hazardous conditions may impact this evening's commute. * ADDITIONAL DETAILS...The greatest additional accumulations will occur across the higher terrain in parts of southern Lorain, Medina, southern and eastern Cuyahoga, far northern Summit, and far northern Portage Counties. Southern Summit and Portage Counties will see much lighter amounts, with generally lighter amounts near the lakeshore too.