From NOAA
A powerful winter storm hit the Mid-Atlantic and Northeast from January 22-24, with snow falling from Arkansas to Massachusetts, impacting more than 100 million people. Several cities, including Baltimore, Maryland and New York City, set new all-time snowfall records. Impacts were widespread with power outages, more than 13,000 flight cancellations and severe coastal flooding. On the Northeast Snowfall Impact Scale (NESIS), the storm rated as a Category 4 (Crippling) winter storm and ranked as the fourth most impactful winter storm since 1950. Only winter storms in 1993, 1996, and 1960 ranked higher.