...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 AM EDT THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations of 13 to 17 inches are expected. * WHERE...Portions of central, northern and northwest New Jersey. * WHEN...Until 2 AM EDT Thursday. * ADDITIONAL DETAILS...Travel will be very difficult to impossible Wednesday afternoon and evening, including during the evening commute on Wednesday. Snowfall rates of 1 to 2 inches per hour are expected at times Wednesday afternoon and evening when visibility will be reduced to less than half a mile. Power outages may develop from snow loads Wednesday afternoon and there may be some thunder snow. Highest accumulations will be in the hilly areas. In the meantime, the mixed bag of wintry precipitation may let up or change to light freezing rain or rain later this evening before a change to snow Wednesday morning. Blowing snow is possible on Thursday.