Alert archive / Blizzard Warnings / 2011
Blizzard Warnings in the United States, February 2011
41 blizzard warnings in February 2011. Each alert counts once, however many counties it covered. The archive of blizzard warnings reaches back to 2005.
Blizzard Warnings by state
Each state shaded by its count. Tap a state for its own archive.
- Blizzard Warnings
- 41
- Busiest day
- February 19, 20116 blizzard warnings
Over time
By day
Days in UTC, the clock the archive keeps.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
Nearby
Alerts in force nowThe tornado archiveThe radar archive20102012
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.