From the City of Lawrence’s website:
In the event of a snow storm prior to December 15, 2015, or after April 1, 2016, residents will be asked to adhere to the alternate side of the street parking ordinance where parking is allowed.
Any questions, call (978) 620-3090.
During the period from December 15 to April 1st annually, between the hours of 12:01 AM. and 6:00 AM., vehicles shall, unless otherwise prohibited by law, be parked alternating on a daily basis, on one side of the street only.
On the even-numbered days of the calendar, vehicles shall be parked on the even numbered sides of the street and on the odd-numbered dates of the calendar, vehicles shall be parked on the odd-numbered sides of the street.
For a list of streets that allow alternate parking, as well as areas that allow overnight parking, see here.