Alert archive / Mesoscale Discussions

Mesoscale Discussions in the United States, 2006

2,339 mesoscale discussions in 2006. Each alert counts once, however many counties it covered. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by state

Each state shaded by its count. Tap a state for its own archive.

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Mesoscale Discussions
2,339
Busiest month
June350 mesoscale discussions
Busiest day
June 22, 200628 mesoscale discussions

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.

8 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 22, 200628mesoscale discussions
  2. March 12, 200624mesoscale discussions
  3. March 13, 200624mesoscale discussions
  4. January 2, 200623mesoscale discussions
  5. May 10, 200623mesoscale discussions
  6. March 9, 200621mesoscale discussions
  7. April 19, 200621mesoscale discussions
  8. June 21, 200621mesoscale discussions
  9. April 20, 200620mesoscale discussions
  10. June 17, 200620mesoscale discussions
  11. August 2, 200620mesoscale discussions
  12. August 3, 200620mesoscale discussions
  13. May 3, 200619mesoscale discussions
  14. May 9, 200619mesoscale discussions
  15. September 22, 200619mesoscale discussions

Nearby

Alerts in force nowThe tornado archiveThe radar archive20052007

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.