...WINTER STORM WARNING IN EFFECT FROM 4 PM WEDNESDAY TO 10 AM EST THURSDAY... THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 4 PM WEDNESDAY TO 10 AM EST THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * LOCATIONS...SOUTH CENTRAL MASSACHUSETTS INTO NORTHEAST MASSACHUSETTS. THIS INCLUDES THE BOSTON METROPOLITAN AREA. * HAZARD TYPES...HEAVY SNOW. * ACCUMULATIONS...6 TO 10 INCHES OF SNOW. * TIMING...LIGHT SNOW IS EXPECTED TO DEVELOP EARLY WEDNESDAY EVENING. SNOW WILL PICKUP IN INTENSITY WEDNESDAY NIGHT FALLING MODERATE TO HEAVY AT TIMES. SNOWFALL RATES OF 1 TO 2 INCHES PER HOUR ARE POSSIBLE FROM 9 PM WEDNESDAY UNTIL 5 AM THURSDAY. THE SNOW SHOULD COME TO AN END FROM WEST TO EAST BY MID TO LATE THURSDAY MORNING. * IMPACTS...SNOW WILL CAUSE UNTREATED ROADS TO BECOME SNOW COVERED AND SLIPPERY WEDNESDAY EVENING. THIS IS ESPECIALLY TRUE LATER WEDNESDAY NIGHT WHEN THE SNOW FALLS MODERATE TO HEAVY AT TIMES. * WINDS...NORTH 5 TO 15 MPH. * TEMPERATURES...IN THE UPPER 20S. * VISIBILITIES...ONE QUARTER OF A MILE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING IS ISSUED WHEN AN AVERAGE OF 6 OR MORE INCHES OF SNOW IS EXPECTED IN A 12 HOUR PERIOD...OR FOR 8 OR MORE INCHES IN A 24 HOUR PERIOD. TRAVEL WILL BE SLOW AT BEST ON WELL TREATED SURFACES...AND QUITE DIFFICULT ON ANY UNPLOWED OR UNTREATED SURFACES. &&