Alert archive / Arizona / Mesoscale Discussions

Mesoscale Discussions in Arizona, 2013

21 mesoscale discussions in 2013. 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 2013. Tap one for its archive.

Mesoscale Discussions
21
Busiest month
July12 mesoscale discussions
Busiest day
July 10, 20132 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
Mar 8, 12:23 PM MSTMesoscale DiscussionSPCCochise, Graham, Maricopa, Pima, Pinal, Santa Cruz97 min
Apr 8, 10:36 AM MSTMesoscale DiscussionSPCCoconino, Yavapai114 min
Jul 2, 1:47 PM MSTMesoscale DiscussionSPCGreenlee58 min
Jul 2, 5:57 PM MSTMesoscale DiscussionSPCCochise, Graham, Maricopa, Pima, Pinal2 hr
Jul 3, 5:02 PM MSTMesoscale DiscussionSPCCochise, Graham, Greenlee, Santa Cruz88 min
Jul 9, 2:58 PM MSTMesoscale DiscussionSPCPinal92 min
Jul 9, 6:32 PM MSTMesoscale DiscussionSPCCochise, Maricopa, Pima, Pinal, Santa Cruz28 min
Jul 10, 1:08 PM MSTMesoscale DiscussionSPCCochise, Gila, Graham, Greenlee, Santa Cruz97 min
Jul 10, 6:45 PM MSTMesoscale DiscussionSPCCochise, Gila, Graham, Navajo, Pinal, Santa Cruz and 1 more90 min
Jul 19, 8:45 PM MSTMesoscale DiscussionSPCMaricopa2 hr
Jul 20, 6:09 PM MSTMesoscale DiscussionSPCLa Paz, Maricopa, Mohave, Pinal96 min
Jul 23, 5:50 PM MSTMesoscale DiscussionSPCCochise, Gila, Graham85 min
Jul 25, 3:17 PM MSTMesoscale DiscussionSPCMaricopa, Pima, Pinal, Yavapai2 hr
Jul 28, 3:52 PM MSTMesoscale DiscussionSPCMohave2 hr
Aug 17, 12:09 PM MSTMesoscale DiscussionSPCApache, Coconino, Mohave, Navajo2 hr
Aug 26, 3:04 PM MSTMesoscale DiscussionSPCMaricopa, Pima, Pinal116 min
Aug 27, 2:50 PM MSTMesoscale DiscussionSPCMaricopa, Pima, Pinal, Santa Cruz2 hr
Aug 28, 2:41 PM MSTMesoscale DiscussionSPCGila, La Paz, Maricopa, Pima, Pinal, Yavapai and 1 more3 hr
Sep 3, 1:14 PM MSTMesoscale DiscussionSPCPima, Santa Cruz2 hr
Sep 22, 8:46 AM MSTMesoscale DiscussionSPCApache44 min
Sep 22, 1:08 PM MSTMesoscale DiscussionSPCApache, Navajo97 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 archive20122014

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.