Forecasters at the National Weather Service office in Reno have extended a Winter Storm Warning issued for Lassen, eastern Plumas and eastern Sierra Counties, including Susanville.
The NWS extended the warning through late Wednesday morning due to continued travel impacts.
Heavy snow is just beginning to fall in the Honey Lake Valley and is expected to drop additional accumulations of 2 to 7 inches for eastern Lassen County, with 8 to 16 inches west of Highway 395.
Heaviest snowfall rates are expected from now through mid-afternoon.
Travel will be very difficult to impossible at times.
The latest road conditions can be obtained by calling 5 1 1.