Alert archive / Snow and Blowing Snow Advisories
Snow and Blowing Snow Advisories in the United States, 2007
298 snow and blowing snow advisories in 2007. Each alert counts once, however many counties it covered. The archive of snow and blowing snow advisories reaches back to 2005.
Snow and Blowing Snow Advisories by state
Each state shaded by its count. Tap a state for its own archive.
- Snow and Blowing Snow Advisories
- 298
- Busiest month
- December85 snow and blowing snow advisories
- Busiest day
- December 21, 200712 snow and blowing snow advisories
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.
- Colorado65
- Montana30
- Michigan26
- Iowa24
- Idaho22
- Nebraska21
- Kansas21
- Wyoming20
- California18
- Wisconsin17
- Oregon14
- Minnesota11
- Utah11
- Illinois10
- Washington10
- South Dakota10
- Missouri10
- New York7
- North Dakota7
- Pennsylvania6
- Nevada6
- Indiana4
- Vermont3
- Texas3
- Arizona3
- Oklahoma3
- Ohio3
- Alaska2
- West Virginia2
- North Carolina1
- Virginia1
- Massachusetts1
- New Mexico1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowThe tornado archiveThe radar archive20062008
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. Warning verification from the Mesonet's Cow. Rebuilt daily.