Keep those trash cans secured and keep those hats on tight. Even though the winds outside are slowly getting lighter Friday afternoon, New Jersey will face another round of strong, gusty winds on Saturday — along with a chance of occasional snow showers in some areas. With some of Saturday’s winds expected to gust as high as 50 mph, the National Weather Service has issued a new batch of wind advisories in 16 of the state’s 21 counties. The advisories will go into effect from 1 to 7 p.m. Saturday in every area of New Jersey except for Bergen, Essex, Hudson, Passaic and Union counties. The weath…