…WINTER STORM WARNING IN EFFECT FROM 5 AM TO 5 PM EST SATURDAY… WHAT…Heavy snow expected. Total snow accumulations of 4 to 6 inches. Winds gusting as high as 45 mph. WHERE…Portions of central Pennsylvania. WHEN…From 5 AM to 5 PM EST Saturday. IMPACTS…Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. ADDITIONAL DETAILS…Light rain will start tonight, and turn to snow before sunrise west of I-83, and shortly after sunrise to the east of I-83. The snow will be heaviest between 6 AM EST and 2 PM EST, tapering off in the afternoon.