Alert archive / Arizona / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Arizona, 1994
102 severe thunderstorm warnings in 1994. 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 1994. Tap one for its archive.
- Severe Thunderstorm Warnings
- 102
- Busiest month
- August39 severe thunderstorm warnings
- Busiest day
- August 16, 19948 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 |
|---|---|---|---|---|
| Feb 8, 1:30 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 30 min |
| Mar 7, 2:32 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 63 min |
| Mar 7, 3:20 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 65 min |
| Mar 7, 3:27 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 63 min |
| Mar 7, 4:34 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 46 min |
| Mar 11, 5:27 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 78 min |
| May 24, 7:20 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 70 min |
| May 24, 8:20 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 70 min |
| Jun 26, 6:34 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 26 min |
| Jun 27, 4:37 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 68 min |
| Jun 27, 7:30 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 60 min |
| Jun 28, 5:26 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 44 min |
| Jun 28, 6:47 PM MST | Severe Thunderstorm Warning | TWC | Pima | 58 min |
| Jun 28, 7:55 PM MST | Severe Thunderstorm Warning | TWC | Pima | 49 min |
| Jun 29, 8:04 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 41 min |
| Jun 30, 2:20 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 70 min |
| Jun 30, 3:30 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 60 min |
| Jun 30, 3:33 PM MST | Severe Thunderstorm Warning | PSR | Gila | 47 min |
| Jun 30, 4:08 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 67 min |
| Jun 30, 5:03 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 57 min |
| Jun 30, 6:08 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Santa Cruz | 67 min |
| Jul 1, 3:48 PM MST | Severe Thunderstorm Warning | PSR | Gila | 42 min |
| Jul 1, 4:32 PM MST | Severe Thunderstorm Warning | PSR | Gila | 63 min |
| Jul 18, 5:11 PM MST | Severe Thunderstorm Warning | PSR | Mohave | 94 min |
| Jul 18, 9:44 PM MST | Severe Thunderstorm Warning | PSR | Mohave | 2 hr |
| Jul 19, 3:45 AM MST | Severe Thunderstorm Warning | PSR | La Paz | 55 min |
| Jul 19, 5:05 PM MST | Severe Thunderstorm Warning | PSR | Mohave | 85 min |
| Jul 19, 6:20 PM MST | Severe Thunderstorm Warning | PSR | Mohave | 85 min |
| Jul 27, 1:30 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 60 min |
| Jul 27, 4:30 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 30 min |
| Jul 28, 2:45 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima, Santa Cruz | 2 hr |
| Jul 28, 4:00 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima, Santa Cruz | 60 min |
| Jul 28, 4:33 PM MST | Severe Thunderstorm Warning | PSR | Gila | 47 min |
| Jul 28, 5:24 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 56 min |
| Jul 28, 6:27 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 43 min |
| Jul 28, 6:45 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Jul 28, 7:45 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Aug 5, 5:10 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 30 min |
| Aug 5, 5:30 PM MST | Severe Thunderstorm Warning | TWC | Pima | 30 min |
| Aug 5, 5:40 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Aug 5, 6:25 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 35 min |
| Aug 6, 8:40 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 50 min |
| Aug 11, 6:48 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 87 min |
| Aug 11, 11:12 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 58 min |
| Aug 11, 11:30 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 55 min |
| Aug 12, 1:10 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Aug 13, 1:53 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 52 min |
| Aug 13, 2:53 PM MST | Severe Thunderstorm Warning | TWC | Pima | 67 min |
| Aug 13, 3:55 PM MST | Severe Thunderstorm Warning | TWC | Pima | 50 min |
| Aug 13, 5:00 PM MST | Severe Thunderstorm Warning | TWC | Pima | 60 min |
| Aug 15, 6:02 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 63 min |
| Aug 15, 8:32 PM MST | Severe Thunderstorm Warning | TWC | Pima | 58 min |
| Aug 16, 2:25 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 35 min |
| Aug 16, 3:32 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 58 min |
| Aug 16, 4:00 PM MST | Severe Thunderstorm Warning | TWC | Pima | 45 min |
| Aug 16, 4:04 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 56 min |
| Aug 16, 4:04 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 56 min |
| Aug 16, 4:40 PM MST | Severe Thunderstorm Warning | TWC | Pima | 65 min |
| Aug 16, 5:00 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 55 min |
| Aug 16, 5:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 55 min |
| Aug 16, 5:30 PM MST | Severe Thunderstorm Warning | PSR | Gila, Pinal | 55 min |
| Aug 16, 5:40 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Aug 16, 6:25 PM MST | Severe Thunderstorm Warning | PSR | Gila, Pinal | 60 min |
| Aug 16, 7:30 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 60 min |
| Aug 17, 6:28 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 62 min |
| Aug 18, 6:45 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 60 min |
| Aug 19, 2:48 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 57 min |
| Aug 20, 6:25 PM MST | Severe Thunderstorm Warning | TWC | Pima | 32 min |
| Aug 25, 6:17 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 58 min |
| Aug 26, 4:25 PM MST | Severe Thunderstorm Warning | PSR | Gila | 45 min |
| Aug 26, 7:31 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 64 min |
| Aug 26, 7:31 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 64 min |
| Aug 26, 9:35 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 40 min |
| Aug 26, 9:57 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 58 min |
| Aug 26, 10:00 PM MST | Severe Thunderstorm Warning | TWC | Pima | 60 min |
| Aug 26, 10:21 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 69 min |
| Sep 1, 4:31 PM MST | Severe Thunderstorm Warning | TWC | Pima | 59 min |
| Sep 1, 4:49 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 56 min |
| Sep 1, 5:05 PM MST | Severe Thunderstorm Warning | PSR | Gila | 40 min |
| Sep 2, 6:49 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 61 min |
| Sep 4, 4:27 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 63 min |
| Sep 4, 4:50 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 70 min |
| Sep 4, 6:10 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Sep 4, 6:32 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 63 min |
| Sep 4, 7:25 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 80 min |
| Sep 10, 2:11 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 44 min |
| Sep 10, 2:55 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 35 min |
| Sep 10, 4:05 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 65 min |
| Sep 10, 5:47 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 48 min |
| Sep 10, 5:55 PM MST | Severe Thunderstorm Warning | TWC | Pima | 65 min |
| Sep 10, 6:20 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 70 min |
| Sep 10, 7:09 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 61 min |
| Sep 11, 6:30 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Sep 11, 9:00 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 45 min |
| Sep 13, 3:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Sep 13, 3:51 PM MST | Severe Thunderstorm Warning | PSR | Yavapai | 49 min |
| Sep 13, 4:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 30 min |
| Sep 13, 4:16 PM MST | Severe Thunderstorm Warning | TWC | Pima | 59 min |
| Sep 13, 4:30 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Sep 13, 5:15 PM MST | Severe Thunderstorm Warning | TWC | Pima | 30 min |
| Sep 13, 6:25 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 5 min |
| Sep 13, 6:33 PM MST | Severe Thunderstorm Warning | PSR | Gila | 27 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 archive19931995
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.