FRI...A NOREASTER DEVELOPS AS LOW PRES PASSES S OF NEW ENGLAND. HEAVY
SNOW DUE TO ISENTROPIC LIFT... GALE COLD CONVEYOR BELT MOISTURE INFLOW
BEING OVERRIDDEN BY 3SD SW FLOW WARM SECTOR FROM A 2SD PWAT AIRMASS.
QPF OF .7 TO 1.2 INCHES EXPECTED SNE...NORTH TO SOUTH WITH 7 TO 14
INCH SNOW POTENTIAL...DETAILS ON HEAVIEST TBD. THIS ALSO AGREES WITH
THE 06Z WWD. 03Z/17Z SREF HAS 10 PCT PROB A FOOT N OF RTE 2 AND 30
PCT PROB 8 INCHES IN 12 HOURS ENDING 03Z SATURDAY N OF RTE 2.
THE 00Z/17 GFS ENS PROBABILITY FOR 1 INCH OF QPF IN 24 HOURS IS 70
PCT IN CT RI SE MASS AND 30 PCT NORTHERN MASS.
BLOWING AND DRIFTING SNOW EXPECTED FRI AFTN/EVE...AT LEAST IN ERN
MASS.
POTENTIAL SERIOUS IMPACT MIDDAY AND FRI AFTN DRIVE TIME.
SNOW DUE TO ISENTROPIC LIFT... GALE COLD CONVEYOR BELT MOISTURE INFLOW
BEING OVERRIDDEN BY 3SD SW FLOW WARM SECTOR FROM A 2SD PWAT AIRMASS.
QPF OF .7 TO 1.2 INCHES EXPECTED SNE...NORTH TO SOUTH WITH 7 TO 14
INCH SNOW POTENTIAL...DETAILS ON HEAVIEST TBD. THIS ALSO AGREES WITH
THE 06Z WWD. 03Z/17Z SREF HAS 10 PCT PROB A FOOT N OF RTE 2 AND 30
PCT PROB 8 INCHES IN 12 HOURS ENDING 03Z SATURDAY N OF RTE 2.
THE 00Z/17 GFS ENS PROBABILITY FOR 1 INCH OF QPF IN 24 HOURS IS 70
PCT IN CT RI SE MASS AND 30 PCT NORTHERN MASS.
BLOWING AND DRIFTING SNOW EXPECTED FRI AFTN/EVE...AT LEAST IN ERN
MASS.
POTENTIAL SERIOUS IMPACT MIDDAY AND FRI AFTN DRIVE TIME.