Alert archive / Arizona / Mesoscale Discussions

Mesoscale Discussions in Arizona, 2015

28 mesoscale discussions in 2015. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in 2015. Tap one for its archive.

Mesoscale Discussions
28
Busiest month
June9 mesoscale discussions
Busiest day
October 20, 20154 mesoscale discussions

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jun 5, 12:36 PM MSTMesoscale DiscussionSPCCoconino, Navajo114 min
Jun 5, 4:37 PM MSTMesoscale DiscussionSPCApache, Coconino, Gila, Navajo, Pinal113 min
Jun 6, 12:10 PM MSTMesoscale DiscussionSPCApache, Coconino, Navajo2 hr
Jun 24, 3:29 PM MSTMesoscale DiscussionSPCCochise, Graham3 hr
Jun 27, 2:01 PM MSTMesoscale DiscussionSPCCochise, Gila, Graham, Pima, Pinal, Santa Cruz2 hr
Jun 27, 4:53 PM MSTMesoscale DiscussionSPCMaricopa2 hr
Jun 28, 12:17 PM MSTMesoscale DiscussionSPCCochise, Gila, Graham, Greenlee, Maricopa, Pima and 3 more58 min
Jun 29, 3:32 PM MSTMesoscale DiscussionSPCGila, Maricopa, Pima, Pinal, Yavapai88 min
Jun 30, 1:25 PM MSTMesoscale DiscussionSPCGila, Graham, Greenlee, Maricopa, Pinal, Yavapai95 min
Jun 30, 8:07 PM MSTMesoscale DiscussionSPCMaricopa, Pima, Pinal83 min
Jul 1, 1:05 PM MSTMesoscale DiscussionSPCCochise, Gila, Graham, Greenlee, Maricopa, Pima and 3 more2 hr
Jul 8, 12:32 PM MSTMesoscale DiscussionSPCGreenlee88 min
Jul 10, 10:54 AM MSTMesoscale DiscussionSPCGreenlee66 min
Jul 11, 12:47 PM MSTMesoscale DiscussionSPCApache, Cochise, Gila, Graham, Greenlee, Navajo and 1 more118 min
Jul 18, 11:53 AM MSTMesoscale DiscussionSPCLa Paz, Mohave, Yuma67 min
Jul 18, 3:53 PM MSTMesoscale DiscussionSPCLa Paz, Maricopa, Mohave, Yavapai, Yuma67 min
Aug 7, 11:27 AM MSTMesoscale DiscussionSPCCoconino2 hr
Aug 7, 12:01 PM MSTMesoscale DiscussionSPCApache, Cochise, Gila, Graham, Greenlee, Navajo and 3 more89 min
Aug 8, 12:27 PM MSTMesoscale DiscussionSPCApache, Cochise, Coconino, Gila, Graham, Greenlee and 4 more93 min
Aug 11, 10:28 AM MSTMesoscale DiscussionSPCCoconino, Gila, Maricopa, Mohave, Pinal, Yavapai92 min
Oct 5, 12:55 PM MSTMesoscale DiscussionSPCApache, Coconino, Gila, Graham, Greenlee, Mohave and 2 more3 hr
Oct 6, 10:50 AM MSTMesoscale DiscussionSPCCochise, Gila, Graham, Greenlee, Pima, Pinal and 1 more55 min
Oct 18, 12:52 PM MSTMesoscale DiscussionSPCGraham, Maricopa, Pinal2 hr
Oct 19, 8:49 PM MSTMesoscale DiscussionSPCMaricopa, Yavapai116 min
Oct 20, 9:29 AM MSTMesoscale DiscussionSPCCochise, Graham, Greenlee2 hr
Oct 20, 9:42 AM MSTMesoscale DiscussionSPCGila, Maricopa, Yavapai93 min
Oct 20, 1:47 PM MSTMesoscale DiscussionSPCApache, Cochise, Graham, Greenlee, Navajo73 min
Oct 20, 6:35 PM MSTMesoscale DiscussionSPCCochise, Graham, Greenlee, Santa Cruz55 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 20, 20154mesoscale discussions
  2. June 5, 20152mesoscale discussions
  3. June 27, 20152mesoscale discussions
  4. July 1, 20152mesoscale discussions
  5. July 18, 20152mesoscale discussions
  6. August 7, 20152mesoscale discussions
  7. June 6, 20151mesoscale discussions
  8. June 24, 20151mesoscale discussions
  9. June 28, 20151mesoscale discussions
  10. June 29, 20151mesoscale discussions
  11. June 30, 20151mesoscale discussions
  12. July 8, 20151mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.