• December 24-28, 2021 - West Coast to Midwest Heavy Snow
• December 13-16, 2021 - Western and Central U.S. Major Winter Storm
• December 10-12, 2021 - Central Rockies into Upper Midwest Winter Storm
• October 27, 2021 - Northeast High Winds and Heavy Rain
• October 25-26, 2021 - Heavy Rain and Wind in California
• October 13-14, 2021 - Intermountain West to Northern Plains Winter Storm
• September 14-18, 2021 - Heavy Rainfall and Wind Associated with Post-T.C. Nicholas
• August 30-September 2, 2021 - Heavy Rainfall and Wind Associated with Post Tropical Cyclone Ida
• August 22-24, 2021 - Rainfall Associated with Post Tropical Cyclone Henri
• August 17-20, 2021 - Heavy Rainfall and Wind Associated with the Remnants of Fred
• July 7-10, 2021 - Heavy Rainfall and Wind Associated with Post-Tropical Storm Elsa
• June 19-21, 2021 - Heavy Rainfall and Wind Associated with Tropical Storm Claudette
• June 10-12, 2021 - Southern Plains to Mid-Atlantic Heavy Rain Event
• May 18-22, 2021 - Southern Plains Heavy Rain
• March 14-16, 2021 - Major Central Rockies, Central Plains, and Midwest Winter Storm
• February 17-20, 2021 - Southern Plains to Mid-Atlantic and Northeast Winter Storm
• February 13-16, 2021 - Pacific Northwest and Southern Plains to Northeast Major Winter Storm
• February 11-12, 2021 - Southern Plains to Mid-Atlantic Winter Storm
• January 31-February 3, 2021 - Midwest to Northeast Winter Storm
• January 27-29, 2021 - Major West Coast Winter Storm

Storm summaries are issued for significant large-scale winter storms which:

• Affect multiple NWS Forecast Office areas of responsibility
• Are likely to be of media interest
• Impact large population areas, or major transportation systems, or otherwise make a significant impact upon the nation's or a region's commerce
• Are usually snow and/or ice storms, but which may be rainfall events if they are causing widespread flash flooding, mudslides, etc.