Alert archive / Lake Effect Snow Advisories
Lake Effect Snow Advisories in the United States, 2011
106 lake effect snow advisories in 2011. Each alert counts once, however many counties it covered. The archive of lake effect snow advisories reaches back to 2005.
Lake Effect Snow Advisories by state
Each state shaded by its count. Tap a state for its own archive.
- Lake Effect Snow Advisories
- 106
- Busiest month
- January59 lake effect snow advisories
- Busiest day
- January 8, 201111 lake effect 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.
The busiest days
Days with the most alerts issued, by UTC date.
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.