Alert archive / Arizona / Mesoscale Discussions
Mesoscale Discussions in Arizona, 2007
23 mesoscale discussions in 2007. 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 2007. Tap one for its archive.
- Mesoscale Discussions
- 23
- Busiest month
- July13 mesoscale discussions
- Busiest day
- July 21, 20072 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 16, 2:49 PM MST | Mesoscale Discussion | SPC | Cochise, Gila, Graham, Pinal, Santa Cruz | 56 min |
| May 18, 11:52 AM MST | Mesoscale Discussion | SPC | Greenlee | 2 hr |
| Jul 5, 1:12 PM MST | Mesoscale Discussion | SPC | Apache, Cochise, Gila, Graham, Greenlee, Navajo and 2 more | 93 min |
| Jul 6, 12:01 PM MST | Mesoscale Discussion | SPC | Cochise, Graham, Greenlee, Santa Cruz | 2 hr |
| Jul 7, 12:05 PM MST | Mesoscale Discussion | SPC | Cochise, Graham, Greenlee, Santa Cruz | 2 hr |
| Jul 15, 3:45 PM MST | Mesoscale Discussion | SPC | Gila, Pinal, Yavapai | 90 min |
| Jul 18, 4:13 PM MST | Mesoscale Discussion | SPC | Pima, Pinal, Santa Cruz | 3 hr |
| Jul 19, 1:44 PM MST | Mesoscale Discussion | SPC | Cochise, Gila, Graham, Greenlee, Pima, Pinal and 1 more | 2 hr |
| Jul 20, 12:52 PM MST | Mesoscale Discussion | SPC | Apache, Cochise, Coconino, Gila, Graham, Greenlee and 6 more | 113 min |
| Jul 20, 5:33 PM MST | Mesoscale Discussion | SPC | Cochise, Gila, Graham, Maricopa, Pima, Pinal and 1 more | 57 min |
| Jul 21, 12:10 PM MST | Mesoscale Discussion | SPC | Gila, Yavapai | 95 min |
| Jul 28, 5:32 PM MST | Mesoscale Discussion | SPC | Maricopa | 118 min |
| Jul 29, 12:14 PM MST | Mesoscale Discussion | SPC | Cochise, Graham, Greenlee, Santa Cruz | 3 hr |
| Jul 30, 3:10 PM MST | Mesoscale Discussion | SPC | La Paz, Mohave, Yuma | 3 hr |
| Jul 31, 2:58 PM MST | Mesoscale Discussion | SPC | Maricopa, Pinal, Yavapai | 3 hr |
| Aug 4, 11:34 AM MST | Mesoscale Discussion | SPC | Cochise, Gila, Graham, Greenlee, Santa Cruz | 3 hr |
| Aug 15, 12:55 AM MST | Mesoscale Discussion | SPC | Maricopa, Pima, Pinal | 65 min |
| Aug 16, 3:42 PM MST | Mesoscale Discussion | SPC | Maricopa, Pinal | 63 min |
| Sep 4, 4:18 PM MST | Mesoscale Discussion | SPC | La Paz, Yuma | 2 hr |
| Sep 15, 2:55 PM MST | Mesoscale Discussion | SPC | Maricopa, Pima, Pinal, Santa Cruz | 95 min |
| Sep 16, 1:51 PM MST | Mesoscale Discussion | SPC | Coconino, Navajo | 84 min |
| Sep 22, 1:25 PM MST | Mesoscale Discussion | SPC | Maricopa, Pinal, Yavapai | 2 hr |
| Sep 22, 5:01 PM MST | Mesoscale Discussion | SPC | Coconino, Gila, Graham, Maricopa, Pinal, Yavapai | 89 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 archive20062008
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.