=1956&maand=03&dag=19&uur=1200&h=0&tr=360&nmaps=24#mapref
My recollection is that the heaviest snow was Friday AM 3/16-I was northern NJ in 3rd grade. It must have stayed cold because we were sledding on packed icy snow on pavement all weekend. I think the gap was exactly that-48-54 hours. By sunset Sunday heavy snow had broken out.