Alert archive / Arizona / Mesoscale Discussions

Mesoscale Discussions in Arizona, 2003

43 mesoscale discussions in 2003. 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 2003. Tap one for its archive.

Mesoscale Discussions
43
Busiest month
July17 mesoscale discussions
Busiest day
July 27, 20033 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
Feb 13, 1:09 PM MSTMesoscale DiscussionSPCGila, Graham, Maricopa, Pima, Pinal3 hr
Feb 25, 5:05 PM MSTMesoscale DiscussionSPCMaricopa, Yuma3 hr
Feb 28, 11:38 AM MSTMesoscale DiscussionSPCGreenlee8 hr
Apr 15, 1:34 AM MSTMesoscale DiscussionSPCCoconino3 hr
May 30, 1:32 PM MSTMesoscale DiscussionSPCCochise2 hr
Jun 9, 10:19 AM MSTMesoscale DiscussionSPCGreenlee116 min
Jun 27, 11:23 AM MSTMesoscale DiscussionSPCCochise, Greenlee82 min
Jul 10, 4:30 PM MSTMesoscale DiscussionSPCCochise2 hr
Jul 11, 10:37 AM MSTMesoscale DiscussionSPCCochise, Graham, Greenlee113 min
Jul 11, 3:33 PM MSTMesoscale DiscussionSPCCochise, Graham, Greenlee, Santa Cruz87 min
Jul 12, 5:43 PM MSTMesoscale DiscussionSPCCochise, Pinal2 hr
Jul 13, 6:00 PM MSTMesoscale DiscussionSPCCochise, Santa Cruz2 hr
Jul 14, 6:02 PM MSTMesoscale DiscussionSPCCochise, Santa Cruz2 hr
Jul 16, 1:33 PM MSTMesoscale DiscussionSPCMohave117 min
Jul 20, 3:07 PM MSTMesoscale DiscussionSPCGila, Pinal83 min
Jul 22, 1:31 PM MSTMesoscale DiscussionSPCGila, Graham, Greenlee, Yavapai119 min
Jul 23, 12:51 PM MSTMesoscale DiscussionSPCCoconino, Mohave2 hr
Jul 24, 12:07 PM MSTMesoscale DiscussionSPCMohave2 hr
Jul 25, 9:55 AM MSTMesoscale DiscussionSPCLa Paz, Mohave3 hr
Jul 26, 1:21 PM MSTMesoscale DiscussionSPCCochise, Gila, Graham, Pinal114 min
Jul 26, 5:42 PM MSTMesoscale DiscussionSPCCochise, Gila, Graham, Pima, Pinal, Santa Cruz78 min
Jul 26, 7:36 PM MSTMesoscale DiscussionSPCGila, Pima, Pinal, Santa Cruz84 min
Jul 27, 2:47 PM MSTMesoscale DiscussionSPCApache, Cochise, Gila, Graham, Greenlee, Maricopa and 5 more118 min
Jul 29, 6:24 PM MSTMesoscale DiscussionSPCLa Paz, Maricopa, Pima, Pinal, Yuma2 hr
Aug 7, 4:28 PM MSTMesoscale DiscussionSPCPima, Santa Cruz2 hr
Aug 13, 3:38 PM MSTMesoscale DiscussionSPCGila, Maricopa, Pima, Pinal2 hr
Aug 14, 12:44 PM MSTMesoscale DiscussionSPCGila, Graham, Greenlee, Maricopa, Pinal2 hr
Aug 14, 4:06 PM MSTMesoscale DiscussionSPCApache, Cochise, Gila, Graham, Maricopa, Navajo and 3 more84 min
Aug 14, 7:02 PM MSTMesoscale DiscussionSPCCoconino, Gila, Maricopa, Navajo, Pima, Pinal and 1 more88 min
Aug 14, 8:19 PM MSTMesoscale DiscussionSPCMaricopa, Yavapai56 min
Aug 15, 12:20 PM MSTMesoscale DiscussionSPCCoconino115 min
Aug 21, 1:18 PM MSTMesoscale DiscussionSPCYavapai117 min
Aug 22, 10:37 AM MSTMesoscale DiscussionSPCMohave113 min
Aug 23, 11:28 AM MSTMesoscale DiscussionSPCCoconino3 hr
Aug 25, 1:01 PM MSTMesoscale DiscussionSPCYavapai89 min
Aug 25, 4:49 PM MSTMesoscale DiscussionSPCGila, La Paz, Maricopa116 min
Aug 26, 12:26 PM MSTMesoscale DiscussionSPCLa Paz2 hr
Aug 26, 5:12 PM MSTMesoscale DiscussionSPCMaricopa, Pima, Pinal93 min
Sep 1, 4:36 PM MSTMesoscale DiscussionSPCGila, Yavapai2 hr
Sep 4, 12:16 PM MSTMesoscale DiscussionSPCYavapai119 min
Sep 6, 1:09 PM MSTMesoscale DiscussionSPCMaricopa, Pinal2 hr
Sep 9, 9:12 AM MSTMesoscale DiscussionSPCGila, Maricopa, Navajo, Pinal2 hr
Oct 3, 5:27 PM MSTMesoscale DiscussionSPCApache, Navajo63 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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20022004

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.