Alert archive / Arizona / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Arizona, 2001
230 severe thunderstorm warnings in 2001. 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 2001. Tap one for its archive.
- Severe Thunderstorm Warnings
- 230
- Busiest month
- August129 severe thunderstorm warnings
- Busiest day
- August 14, 200113 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 |
|---|---|---|---|---|
| Apr 21, 12:19 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 26 min |
| Apr 27, 1:28 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 32 min |
| May 19, 5:55 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 35 min |
| Jun 20, 5:52 PM MST | Severe Thunderstorm Warning | TWC | Pima | 38 min |
| Jun 20, 6:32 PM MST | Severe Thunderstorm Warning | TWC | Pima | 43 min |
| Jun 21, 4:15 PM MST | Severe Thunderstorm Warning | PSR | Gila | 30 min |
| Jun 21, 4:57 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 33 min |
| Jun 21, 5:02 PM MST | Severe Thunderstorm Warning | PSR | Gila | 28 min |
| Jun 21, 5:28 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 32 min |
| Jun 22, 2:20 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 30 min |
| Jun 22, 2:28 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 32 min |
| Jun 22, 2:53 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 37 min |
| Jun 22, 5:36 PM MST | Severe Thunderstorm Warning | TWC | Pima | 39 min |
| Jun 22, 6:15 PM MST | Severe Thunderstorm Warning | TWC | Pima | 45 min |
| Jun 22, 11:41 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 34 min |
| Jun 23, 4:59 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 31 min |
| Jun 23, 5:36 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 24 min |
| Jun 25, 6:14 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 31 min |
| Jul 1, 11:19 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 26 min |
| Jul 1, 3:18 PM MST | Severe Thunderstorm Warning | TWC | Pima | 42 min |
| Jul 1, 3:35 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 40 min |
| Jul 2, 5:06 PM MST | Severe Thunderstorm Warning | TWC | Graham, Greenlee | 30 min |
| Jul 2, 6:38 PM MST | Severe Thunderstorm Warning | TWC | Pima | 37 min |
| Jul 2, 7:14 PM MST | Severe Thunderstorm Warning | TWC | Pima | 31 min |
| Jul 3, 2:51 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 39 min |
| Jul 3, 3:36 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 54 min |
| Jul 3, 4:31 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 59 min |
| Jul 3, 4:32 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 43 min |
| Jul 3, 5:13 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Gila, Yavapai | 32 min |
| Jul 3, 5:43 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| Jul 3, 5:53 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 37 min |
| Jul 3, 7:59 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 61 min |
| Jul 4, 2:57 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Jul 4, 3:11 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 34 min |
| Jul 4, 3:34 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 26 min |
| Jul 4, 4:06 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 54 min |
| Jul 4, 4:20 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 60 min |
| Jul 4, 5:34 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 56 min |
| Jul 4, 8:34 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 41 min |
| Jul 4, 9:18 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 27 min |
| Jul 5, 11:50 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 35 min |
| Jul 5, 12:10 PM MST | Severe Thunderstorm Warning | TWC | Pima | 35 min |
| Jul 5, 12:52 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 43 min |
| Jul 5, 1:34 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 41 min |
| Jul 5, 1:55 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 65 min |
| Jul 5, 2:13 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| Jul 5, 3:08 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 52 min |
| Jul 5, 4:06 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 39 min |
| Jul 5, 4:32 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 43 min |
| Jul 5, 5:21 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 24 min |
| Jul 5, 5:56 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 34 min |
| Jul 6, 3:35 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 40 min |
| Jul 6, 5:12 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 33 min |
| Jul 8, 12:11 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 34 min |
| Jul 8, 12:47 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 38 min |
| Jul 9, 1:40 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 30 min |
| Jul 9, 1:40 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 30 min |
| Jul 9, 4:12 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 33 min |
| Jul 9, 4:12 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 33 min |
| Jul 9, 4:45 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 30 min |
| Jul 9, 4:45 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 30 min |
| Jul 9, 5:16 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 29 min |
| Jul 12, 4:42 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Jul 13, 4:08 PM MST | Severe Thunderstorm Warning | TWC | Graham | 37 min |
| Jul 13, 4:52 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 38 min |
| Jul 13, 5:27 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 48 min |
| Jul 14, 1:42 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Jul 14, 2:35 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 55 min |
| Jul 14, 2:42 PM MST | Severe Thunderstorm Warning | TWC | Graham, Pima | 48 min |
| Jul 14, 2:44 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 31 min |
| Jul 14, 3:13 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 32 min |
| Jul 17, 4:01 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 44 min |
| Jul 19, 4:20 PM MST | Severe Thunderstorm Warning | TWC | Pima | 40 min |
| Jul 24, 4:35 PM MST | Severe Thunderstorm Warning | TWC | Pima | 40 min |
| Jul 25, 5:34 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 41 min |
| Jul 25, 11:15 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 30 min |
| Jul 25, 4:40 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 35 min |
| Jul 25, 5:09 PM MST | Severe Thunderstorm Warning | TWC | Pima | 36 min |
| Jul 25, 9:47 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 43 min |
| Jul 28, 1:10 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 50 min |
| Jul 29, 3:27 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 33 min |
| Jul 29, 4:09 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 36 min |
| Jul 29, 4:09 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 36 min |
| Jul 29, 5:08 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 37 min |
| Jul 31, 12:20 PM MST | Severe Thunderstorm Warning | TWC | Pima | 40 min |
| Aug 2, 6:58 PM MST | Severe Thunderstorm Warning | PSR | Gila | 47 min |
| Aug 2, 7:52 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 23 min |
| Aug 2, 7:52 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 23 min |
| Aug 2, 10:00 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 30 min |
| Aug 3, 3:04 PM MST | Severe Thunderstorm Warning | TWC | Pima | 71 min |
| Aug 3, 7:38 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 37 min |
| Aug 4, 11:20 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 25 min |
| Aug 4, 2:23 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 37 min |
| Aug 4, 3:36 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 39 min |
| Aug 4, 4:34 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 26 min |
| Aug 4, 4:42 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 48 min |
| Aug 4, 6:40 PM MST | Severe Thunderstorm Warning | PSR | Gila, Maricopa | 50 min |
| Aug 4, 7:14 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 46 min |
| Aug 5, 3:02 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 38 min |
| Aug 5, 4:10 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 35 min |
| Aug 5, 4:26 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 34 min |
| Aug 5, 5:27 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 33 min |
| Aug 5, 5:59 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 31 min |
| Aug 6, 2:17 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 28 min |
| Aug 6, 5:28 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Aug 7, 4:15 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 45 min |
| Aug 7, 5:06 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 39 min |
| Aug 9, 12:36 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 29 min |
| Aug 9, 1:37 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 33 min |
| Aug 9, 5:11 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Gila, Yavapai | 34 min |
| Aug 10, 11:12 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 33 min |
| Aug 10, 1:34 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 36 min |
| Aug 10, 4:04 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 56 min |
| Aug 10, 4:55 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 50 min |
| Aug 10, 5:04 PM MST | Severe Thunderstorm Warning | TWC | Graham | 41 min |
| Aug 10, 5:43 PM MST | Severe Thunderstorm Warning | TWC | Graham | 47 min |
| Aug 10, 7:29 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 41 min |
| Aug 10, 8:18 PM MST | Severe Thunderstorm Warning | FGZ | Gila, Yavapai | 32 min |
| Aug 10, 9:27 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 33 min |
| Aug 11, 3:44 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 31 min |
| Aug 11, 4:23 PM MST | Severe Thunderstorm Warning | TWC | Pima | 52 min |
| Aug 11, 5:15 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 30 min |
| Aug 11, 9:10 PM MST | Severe Thunderstorm Warning | PSR | La Paz, Yuma | 35 min |
| Aug 11, 10:19 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 41 min |
| Aug 12, 12:37 PM MST | Severe Thunderstorm Warning | TWC | Pima | 38 min |
| Aug 12, 1:38 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 52 min |
| Aug 12, 2:12 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Yuma | 48 min |
| Aug 12, 2:27 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 63 min |
| Aug 12, 3:36 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 54 min |
| Aug 12, 4:32 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 58 min |
| Aug 12, 5:28 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 62 min |
| Aug 12, 6:03 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 27 min |
| Aug 13, 12:54 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 36 min |
| Aug 13, 12:54 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 36 min |
| Aug 13, 1:52 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 38 min |
| Aug 13, 2:32 PM MST | Severe Thunderstorm Warning | TWC | Pima | 43 min |
| Aug 13, 3:08 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 52 min |
| Aug 13, 3:28 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Aug 13, 5:18 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 42 min |
| Aug 13, 6:00 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 45 min |
| Aug 14, 12:50 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 25 min |
| Aug 14, 1:36 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 24 min |
| Aug 14, 2:06 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 39 min |
| Aug 14, 2:31 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 59 min |
| Aug 14, 2:36 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 54 min |
| Aug 14, 3:26 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 64 min |
| Aug 14, 3:30 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 60 min |
| Aug 14, 3:37 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 53 min |
| Aug 14, 4:25 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 35 min |
| Aug 14, 4:29 PM MST | Severe Thunderstorm Warning | PSR | Gila, Pinal | 51 min |
| Aug 14, 4:59 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 46 min |
| Aug 14, 5:44 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 21 min |
| Aug 14, 6:52 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 38 min |
| Aug 15, 5:03 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 27 min |
| Aug 15, 5:18 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 27 min |
| Aug 15, 5:30 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 30 min |
| Aug 15, 5:58 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| Aug 15, 6:01 PM MST | Severe Thunderstorm Warning | TWC | Pima | 29 min |
| Aug 15, 6:42 PM MST | Severe Thunderstorm Warning | PSR | Gila | 33 min |
| Aug 15, 7:20 PM MST | Severe Thunderstorm Warning | TWC | Pima | 40 min |
| Aug 16, 4:51 PM MST | Severe Thunderstorm Warning | TWC | Pima | 54 min |
| Aug 16, 5:37 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 33 min |
| Aug 16, 7:02 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 28 min |
| Aug 16, 7:29 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima | 31 min |
| Aug 16, 9:13 PM MST | Severe Thunderstorm Warning | PSR | Gila | 32 min |
| Aug 16, 9:16 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 29 min |
| Aug 16, 10:03 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 57 min |
| Aug 16, 10:25 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 30 min |
| Aug 16, 10:43 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 47 min |
| Aug 16, 10:59 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 46 min |
| Aug 16, 11:49 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 41 min |
| Aug 16, 11:59 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 46 min |
| Aug 17, 2:07 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 38 min |
| Aug 17, 2:31 AM MST | Severe Thunderstorm Warning | PSR | Yuma | 44 min |
| Aug 17, 5:20 PM MST | Severe Thunderstorm Warning | TWC | Pima | 40 min |
| Aug 17, 5:44 PM MST | Severe Thunderstorm Warning | TWC | Pima | 61 min |
| Aug 19, 1:35 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 40 min |
| Aug 19, 2:06 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 24 min |
| Aug 19, 2:29 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 31 min |
| Aug 19, 3:05 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 25 min |
| Aug 19, 3:28 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 47 min |
| Aug 19, 4:26 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 34 min |
| Aug 19, 4:28 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 32 min |
| Aug 19, 4:32 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 28 min |
| Aug 19, 4:59 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 31 min |
| Aug 19, 5:35 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 25 min |
| Aug 19, 5:59 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 31 min |
| Aug 19, 6:29 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 31 min |
| Aug 19, 7:00 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 30 min |
| Aug 20, 10:34 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 26 min |
| Aug 20, 10:34 AM MST | Severe Thunderstorm Warning | FGZ | Navajo | 26 min |
| Aug 20, 11:03 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 27 min |
| Aug 20, 11:19 AM MST | Severe Thunderstorm Warning | FGZ | Navajo | 26 min |
| Aug 20, 11:37 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 33 min |
| Aug 20, 1:09 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 36 min |
| Aug 20, 2:07 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 23 min |
| Aug 20, 2:35 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 25 min |
| Aug 20, 4:40 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 35 min |
| Aug 20, 5:28 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 27 min |
| Aug 20, 5:31 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 29 min |
| Aug 20, 6:08 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 37 min |
| Aug 20, 8:27 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 33 min |
| Aug 20, 8:27 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 33 min |
| Aug 21, 12:13 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 32 min |
| Aug 21, 1:30 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 30 min |
| Aug 28, 4:33 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 27 min |
| Aug 28, 10:09 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 36 min |
| Aug 29, 12:49 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 41 min |
| Aug 29, 3:19 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 26 min |
| Aug 29, 8:50 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 40 min |
| Aug 30, 12:58 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 32 min |
| Aug 30, 5:27 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 48 min |
| Aug 30, 5:54 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 51 min |
| Aug 30, 7:23 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 67 min |
| Sep 2, 4:06 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 54 min |
| Sep 13, 1:35 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 25 min |
| Sep 13, 1:35 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 25 min |
| Sep 14, 12:58 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 32 min |
| Sep 14, 1:21 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 24 min |
| Sep 14, 7:06 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 39 min |
| Sep 15, 2:10 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 35 min |
| Sep 16, 10:05 AM MST | Severe Thunderstorm Warning | FGZ | Navajo | 25 min |
| Sep 16, 12:50 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 25 min |
| Sep 16, 12:50 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 25 min |
| Oct 3, 3:15 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Gila | 30 min |
| Oct 6, 1:21 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 24 min |
| Oct 6, 2:12 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 48 min |
| Oct 7, 1:05 PM MST | Severe Thunderstorm Warning | PSR | Gila | 40 min |
| Oct 7, 4:38 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 37 min |
| Oct 9, 3:27 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Gila, Yavapai | 33 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 archive20002002
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.