Alert archive / Winter Storm Warnings
Winter Storm Warnings in the United States, 2016
551 winter storm warnings in 2016. Each alert counts once, however many counties it covered. The archive of winter storm warnings reaches back to 2005.
Winter Storm Warnings by state
Each state shaded by its count. Tap a state for its own archive.
- Winter Storm Warnings
- 551
- Busiest month
- December173 winter storm warnings
- Busiest day
- January 21, 201623 winter storm warnings
Over time
By month
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- California58
- Wyoming49
- Colorado48
- Michigan47
- Montana39
- Washington34
- Alaska30
- Minnesota27
- Idaho25
- Maine22
- Wisconsin22
- Nebraska22
- Oregon18
- Utah18
- Nevada17
- Pennsylvania14
- West Virginia14
- New Mexico14
- North Carolina14
- South Dakota14
- Iowa14
- New York13
- Maryland13
- Virginia13
- Illinois12
- Indiana12
- Kentucky12
- Arizona11
- Massachusetts10
- Connecticut9
- Ohio8
- Kansas7
- Tennessee7
- New Hampshire5
- Vermont5
- Missouri5
- Rhode Island5
- Hawaii4
- North Dakota4
- South Carolina3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowThe tornado archiveThe radar archive20152017
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.