BOX 6:45
NEAR TERM /UNTIL 6 PM THIS EVENING/... 645 AM update... Very impressive satellite imagery this morning, with half wavelength shortening between trough and downstream ridge, as trough begins to take on a negative tilt. Forecast remains on track, with moderate snow overspreading eastern CT-RI and eastern MA, with snowfall rates approaching 1 inch per hour. Winds have really cranked upward the past hour, with PVC G50 kt/58 mph the past hour! Still expecting the heaviest snow with hourly rates of 2-4" per hour at times along with strongest winds up to 65-75 mph between 9 am and 4 pm. Rain has flipped over to all snow now across Nantucket and the outer Cape. Although this will be a heavy wet snow, including coastal Plymouth county and increase the threat of tree damage and power outages. Earlier discussion below.