Alert archive / Arizona / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Arizona, 1986
36 severe thunderstorm warnings in 1986. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 1986. Tap one for its archive.
- Severe Thunderstorm Warnings
- 36
- Busiest month
- July15 severe thunderstorm warnings
- Busiest day
- July 15, 19863 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Mar 11, 5:35 PM MST | Severe Thunderstorm Warning | PSR | Gila, Maricopa | 25 min |
| Mar 12, 6:10 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 50 min |
| Apr 1, 8:45 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 45 min |
| Apr 1, 8:45 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| May 31, 4:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| May 31, 6:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 30 min |
| Jul 1, 4:45 PM MST | Severe Thunderstorm Warning | PSR | Gila, Pinal | 2 hr |
| Jul 3, 3:45 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 75 min |
| Jul 3, 4:00 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 60 min |
| Jul 12, 4:40 PM MST | Severe Thunderstorm Warning | TWC | Pima | 50 min |
| Jul 14, 4:00 PM MST | Severe Thunderstorm Warning | TWC | Pima | 60 min |
| Jul 14, 5:00 PM MST | Severe Thunderstorm Warning | TWC | Pima | 90 min |
| Jul 14, 6:15 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 45 min |
| Jul 15, 1:30 PM MST | Severe Thunderstorm Warning | TWC | Pima | 60 min |
| Jul 15, 6:05 PM MST | Severe Thunderstorm Warning | PSR | Gila, Maricopa | 55 min |
| Jul 16, 3:20 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 3 hr |
| Jul 16, 4:45 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 2 hr |
| Jul 20, 3:00 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 2 hr |
| Jul 20, 3:00 PM MST | Severe Thunderstorm Warning | PSR | Mohave | 2 hr |
| Jul 20, 5:05 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 55 min |
| Jul 20, 5:05 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 55 min |
| Aug 8, 7:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Aug 9, 7:52 PM MST | Severe Thunderstorm Warning | TWC | Pima | 68 min |
| Aug 11, 5:05 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 55 min |
| Aug 13, 6:45 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 75 min |
| Aug 17, 7:00 PM MST | Severe Thunderstorm Warning | TWC | Pima | 2 hr |
| Aug 21, 2:45 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 75 min |
| Aug 25, 6:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 90 min |
| Aug 27, 3:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Aug 28, 6:40 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 80 min |
| Aug 28, 8:50 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 70 min |
| Aug 29, 10:25 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 95 min |
| Aug 29, 10:55 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 65 min |
| Oct 9, 4:10 PM MST | Severe Thunderstorm Warning | PSR | La Paz, Maricopa | 110 min |
| Oct 10, 2:30 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Nov 18, 6:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 90 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
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.