Alert archive / Lake Effect Snow Advisories

Lake Effect Snow Advisories in the United States, 2009

133 lake effect snow advisories in 2009. 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.

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Lake Effect Snow Advisories
133
Busiest month
January47 lake effect snow advisories
Busiest day
January 8, 20097 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.

  1. January 8, 20097lake effect snow advisories
  2. January 19, 20096lake effect snow advisories
  3. February 4, 20096lake effect snow advisories
  4. February 22, 20096lake effect snow advisories
  5. December 27, 20095lake effect snow advisories
  6. February 21, 20095lake effect snow advisories
  7. December 10, 20094lake effect snow advisories
  8. December 11, 20094lake effect snow advisories
  9. December 15, 20094lake effect snow advisories
  10. January 15, 20094lake effect snow advisories
  11. January 16, 20094lake effect snow advisories
  12. January 29, 20094lake effect snow advisories
  13. February 19, 20094lake effect snow advisories
  14. December 2, 20093lake effect snow advisories
  15. December 5, 20093lake effect snow advisories

Nearby

Alerts in force nowThe tornado archiveThe radar archive20082010

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.