November 18 2017 Snow Storm hits Northwest Iowa produce up to 13 inches of snow. November 19 2017 Heaviest Lake Effect Snow hits Calgary, Canada which category 2 blizzard total up to 35 inches of snow. November 20-21 2017. Huge Bombs of winter storm that hits New Jersey, Pennsylvania, New York, Delaware, Maryland and Virginia. This storm totals up to 36 inches of snow.