December 23-24, 2020, Northland Blizzard
December 15–17, 2020, nor'easter - Wikipedia
Prolonged winter storm causes at least 37 deaths and leaves
First major snowstorm of season blankets US north-east and sets
U.S. Winter Storm December 21-26 - Event Summary
US weather: Snowstorm causes 50-car pileup as America prepares
Major winter storm expected to hit much of US before Christmas
Review of the December 23, 2020 Blizzard
Blizzard warnings expanded to include Twin Cities