Alert archive / Arizona / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Arizona, 1997
367 severe thunderstorm warnings in 1997. 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 1997. Tap one for its archive.
- Severe Thunderstorm Warnings
- 367
- Busiest month
- August181 severe thunderstorm warnings
- Busiest day
- August 8, 199720 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 |
|---|---|---|---|---|
| Jan 26, 6:20 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 55 min |
| Jan 26, 7:43 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 62 min |
| Jan 26, 8:45 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 60 min |
| Feb 28, 2:08 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 47 min |
| Mar 31, 3:05 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 50 min |
| Mar 31, 3:05 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 50 min |
| Mar 31, 5:09 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Santa Cruz | 51 min |
| Mar 31, 6:00 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 45 min |
| Apr 11, 12:19 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 31 min |
| Apr 11, 12:19 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 31 min |
| Apr 11, 12:29 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 21 min |
| Apr 17, 2:33 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 47 min |
| Apr 23, 5:06 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 44 min |
| Apr 23, 5:06 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 44 min |
| May 12, 2:33 PM MST | Severe Thunderstorm Warning | FGZ | Gila, Navajo | 32 min |
| May 18, 12:43 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| May 19, 11:59 AM MST | Severe Thunderstorm Warning | TWC | Pinal | 46 min |
| May 19, 12:53 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 47 min |
| May 19, 1:36 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 29 min |
| May 19, 1:50 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 40 min |
| May 19, 2:46 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 64 min |
| May 19, 4:45 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Gila | 60 min |
| May 20, 12:12 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| May 20, 12:19 PM MST | Severe Thunderstorm Warning | TWC | Pima | 46 min |
| May 20, 1:03 PM MST | Severe Thunderstorm Warning | TWC | Pima | 62 min |
| May 20, 1:50 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 70 min |
| May 20, 2:49 PM MST | Severe Thunderstorm Warning | TWC | Pima | 61 min |
| May 20, 3:16 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 64 min |
| May 20, 4:12 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 48 min |
| May 21, 2:45 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 45 min |
| Jun 6, 11:50 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Jun 6, 12:37 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 33 min |
| Jun 6, 1:58 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 32 min |
| Jun 6, 2:59 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 61 min |
| Jun 6, 3:51 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 54 min |
| Jun 6, 4:58 PM MST | Severe Thunderstorm Warning | TWC | Graham | 47 min |
| Jun 6, 6:00 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 45 min |
| Jun 6, 7:11 PM MST | Severe Thunderstorm Warning | TWC | Graham, Greenlee | 24 min |
| Jun 6, 8:20 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 30 min |
| Jun 6, 9:12 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 33 min |
| Jun 12, 11:24 AM MST | Severe Thunderstorm Warning | TWC | Pinal | 51 min |
| Jun 12, 12:17 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 58 min |
| Jul 7, 12:45 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 65 min |
| Jul 7, 1:44 PM MST | Severe Thunderstorm Warning | TWC | Pima | 46 min |
| Jul 7, 3:12 PM MST | Severe Thunderstorm Warning | TWC | Pima | 63 min |
| Jul 9, 2:16 PM MST | Severe Thunderstorm Warning | TWC | Pima | 49 min |
| Jul 9, 2:54 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 61 min |
| Jul 9, 3:55 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Jul 9, 4:15 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 105 min |
| Jul 9, 5:26 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 2 hr |
| Jul 9, 6:22 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 68 min |
| Jul 9, 7:25 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 45 min |
| Jul 9, 7:35 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 25 min |
| Jul 19, 3:38 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 52 min |
| Jul 19, 4:16 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 49 min |
| Jul 19, 4:51 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 69 min |
| Jul 19, 5:32 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 43 min |
| Jul 22, 1:15 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 65 min |
| Jul 22, 1:51 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 44 min |
| Jul 22, 4:57 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 78 min |
| Jul 22, 5:29 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 61 min |
| Jul 22, 6:16 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 59 min |
| Jul 22, 7:02 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 78 min |
| Jul 22, 8:01 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 74 min |
| Jul 23, 3:44 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 61 min |
| Jul 23, 3:51 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 49 min |
| Jul 27, 4:15 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 45 min |
| Jul 28, 12:15 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 45 min |
| Jul 28, 12:55 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 65 min |
| Jul 28, 1:37 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 53 min |
| Jul 28, 2:28 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 62 min |
| Jul 28, 3:40 PM MST | Severe Thunderstorm Warning | TWC | Graham | 30 min |
| Jul 28, 4:10 PM MST | Severe Thunderstorm Warning | TWC | Graham | 30 min |
| Jul 28, 7:16 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 29 min |
| Jul 29, 1:35 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 55 min |
| Jul 29, 6:57 PM MST | Severe Thunderstorm Warning | TWC | Pima | 63 min |
| Jul 29, 8:40 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Jul 29, 9:43 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 62 min |
| Jul 30, 4:58 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 62 min |
| Jul 31, 12:28 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 62 min |
| Aug 1, 11:58 AM MST | Severe Thunderstorm Warning | PSR | Pinal | 8 hr |
| Aug 1, 1:49 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 61 min |
| Aug 1, 4:49 PM MST | Severe Thunderstorm Warning | TWC | Pima | 61 min |
| Aug 1, 4:51 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 59 min |
| Aug 1, 5:57 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 48 min |
| Aug 1, 6:58 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 62 min |
| Aug 2, 4:58 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 62 min |
| Aug 2, 5:58 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 62 min |
| Aug 2, 7:00 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 30 min |
| Aug 3, 11:27 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 58 min |
| Aug 3, 12:17 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 48 min |
| Aug 4, 12:02 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 118 min |
| Aug 4, 1:02 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Aug 4, 1:39 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 51 min |
| Aug 4, 2:06 PM MST | Severe Thunderstorm Warning | TWC | Pima | 44 min |
| Aug 4, 2:39 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 46 min |
| Aug 4, 3:22 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 33 min |
| Aug 4, 3:25 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 65 min |
| Aug 4, 4:17 PM MST | Severe Thunderstorm Warning | TWC | Pima | 63 min |
| Aug 4, 4:40 PM MST | Severe Thunderstorm Warning | PSR | Gila | 60 min |
| Aug 4, 5:02 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 48 min |
| Aug 4, 5:17 PM MST | Severe Thunderstorm Warning | TWC | Pima, Pinal | 48 min |
| Aug 4, 5:57 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 63 min |
| Aug 4, 6:46 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 44 min |
| Aug 4, 6:57 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 33 min |
| Aug 4, 7:22 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 38 min |
| Aug 4, 7:36 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 54 min |
| Aug 4, 7:49 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 41 min |
| Aug 5, 11:42 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 63 min |
| Aug 5, 2:16 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 49 min |
| Aug 5, 2:45 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 50 min |
| Aug 5, 2:59 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 61 min |
| Aug 5, 3:20 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 40 min |
| Aug 5, 5:27 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 63 min |
| Aug 5, 5:42 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Graham | 48 min |
| Aug 5, 6:03 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 57 min |
| Aug 5, 6:09 PM MST | Severe Thunderstorm Warning | TWC | Pima | 46 min |
| Aug 5, 8:09 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 81 min |
| Aug 7, 2:17 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 33 min |
| Aug 7, 2:53 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 27 min |
| Aug 7, 3:21 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 34 min |
| Aug 7, 3:55 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 35 min |
| Aug 7, 3:58 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 47 min |
| Aug 7, 4:05 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 115 min |
| Aug 7, 4:31 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 29 min |
| Aug 7, 4:33 PM MST | Severe Thunderstorm Warning | TWC | Pima, Pinal | 47 min |
| Aug 7, 4:38 PM MST | Severe Thunderstorm Warning | TWC | Pima | 62 min |
| Aug 7, 4:45 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Aug 7, 5:14 PM MST | Severe Thunderstorm Warning | PSR | Gila, Pinal | 61 min |
| Aug 7, 5:28 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 87 min |
| Aug 7, 5:44 PM MST | Severe Thunderstorm Warning | TWC | Pima | 51 min |
| Aug 7, 6:38 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 62 min |
| Aug 7, 6:40 PM MST | Severe Thunderstorm Warning | TWC | Pima | 60 min |
| Aug 7, 6:56 PM MST | Severe Thunderstorm Warning | PSR | La Paz, Yuma | 59 min |
| Aug 7, 7:43 PM MST | Severe Thunderstorm Warning | TWC | Pima | 62 min |
| Aug 7, 8:49 PM MST | Severe Thunderstorm Warning | TWC | Pima | 61 min |
| Aug 8, 12:25 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 55 min |
| Aug 8, 12:38 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 47 min |
| Aug 8, 1:24 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 41 min |
| Aug 8, 1:32 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 63 min |
| Aug 8, 1:41 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Santa Cruz | 59 min |
| Aug 8, 2:53 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 62 min |
| Aug 8, 2:59 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 61 min |
| Aug 8, 3:40 PM MST | Severe Thunderstorm Warning | TWC | Graham | 50 min |
| Aug 8, 3:46 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 49 min |
| Aug 8, 3:59 PM MST | Severe Thunderstorm Warning | TWC | Pima | 61 min |
| Aug 8, 4:25 PM MST | Severe Thunderstorm Warning | PSR | Gila | 65 min |
| Aug 8, 4:37 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Aug 8, 5:03 PM MST | Severe Thunderstorm Warning | PSR | Gila | 62 min |
| Aug 8, 5:18 PM MST | Severe Thunderstorm Warning | TWC | Pima | 57 min |
| Aug 8, 5:22 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 63 min |
| Aug 8, 5:26 PM MST | Severe Thunderstorm Warning | PSR | Gila | 34 min |
| Aug 8, 5:38 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 62 min |
| Aug 8, 6:23 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Aug 8, 6:40 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 65 min |
| Aug 8, 7:19 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 61 min |
| Aug 8, 7:42 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 78 min |
| Aug 8, 7:46 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 44 min |
| Aug 8, 8:15 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 75 min |
| Aug 8, 9:00 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Aug 8, 9:31 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 54 min |
| Aug 8, 11:30 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 60 min |
| Aug 9, 12:29 AM MST | Severe Thunderstorm Warning | VEF | Mohave | 61 min |
| Aug 9, 1:24 AM MST | Severe Thunderstorm Warning | VEF | Mohave | 66 min |
| Aug 9, 4:42 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Aug 9, 6:24 PM MST | Severe Thunderstorm Warning | TWC | Pima | 51 min |
| Aug 9, 6:50 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Aug 10, 10:16 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 54 min |
| Aug 10, 10:25 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 45 min |
| Aug 10, 12:45 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 50 min |
| Aug 10, 4:14 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 2 hr |
| Aug 10, 5:09 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 2 hr |
| Aug 10, 7:36 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 3 hr |
| Aug 11, 12:22 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 63 min |
| Aug 11, 12:33 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 52 min |
| Aug 11, 12:35 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 55 min |
| Aug 11, 1:28 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 47 min |
| Aug 11, 1:43 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 62 min |
| Aug 11, 2:47 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 43 min |
| Aug 11, 3:13 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 32 min |
| Aug 11, 3:46 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 64 min |
| Aug 11, 4:38 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 37 min |
| Aug 12, 12:17 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 48 min |
| Aug 12, 2:03 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Aug 12, 2:12 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 73 min |
| Aug 12, 3:26 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 49 min |
| Aug 13, 12:41 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 79 min |
| Aug 13, 2:40 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 45 min |
| Aug 13, 4:04 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 61 min |
| Aug 13, 4:31 PM MST | Severe Thunderstorm Warning | PSR | Gila | 59 min |
| Aug 13, 4:32 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 58 min |
| Aug 13, 4:42 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 48 min |
| Aug 13, 5:43 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Aug 14, 12:04 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 46 min |
| Aug 14, 12:58 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| Aug 14, 1:28 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| Aug 14, 1:49 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 51 min |
| Aug 14, 1:59 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 46 min |
| Aug 14, 6:22 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 88 min |
| Aug 14, 7:18 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 87 min |
| Aug 14, 8:53 PM MST | Severe Thunderstorm Warning | TWC | Pima | 52 min |
| Aug 14, 9:27 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Aug 15, 3:16 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 44 min |
| Aug 15, 3:45 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 45 min |
| Aug 15, 4:02 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 33 min |
| Aug 16, 7:29 PM MST | Severe Thunderstorm Warning | TWC | Pima | 51 min |
| Aug 17, 1:25 AM MST | Severe Thunderstorm Warning | TWC | Pinal | 60 min |
| Aug 17, 10:16 AM MST | Severe Thunderstorm Warning | TWC | Pinal | 49 min |
| Aug 17, 11:06 AM MST | Severe Thunderstorm Warning | TWC | Pinal | 64 min |
| Aug 17, 12:47 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 43 min |
| Aug 17, 1:40 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Aug 17, 1:58 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 62 min |
| Aug 17, 2:18 PM MST | Severe Thunderstorm Warning | TWC | Pima | 92 min |
| Aug 17, 3:34 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 51 min |
| Aug 20, 3:46 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 64 min |
| Aug 21, 5:41 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 44 min |
| Aug 22, 2:11 PM MST | Severe Thunderstorm Warning | TWC | Pima | 49 min |
| Aug 22, 5:31 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 59 min |
| Aug 23, 1:48 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 32 min |
| Aug 23, 3:59 PM MST | Severe Thunderstorm Warning | PSR | Gila | 61 min |
| Aug 23, 4:25 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 45 min |
| Aug 23, 4:50 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 40 min |
| Aug 23, 6:18 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 62 min |
| Aug 26, 8:10 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Aug 26, 8:54 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 66 min |
| Aug 26, 8:55 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 65 min |
| Aug 26, 11:46 AM MST | Severe Thunderstorm Warning | FGZ | Apache | 89 min |
| Aug 26, 1:32 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 58 min |
| Aug 26, 1:43 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 62 min |
| Aug 26, 2:30 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 65 min |
| Aug 26, 3:04 PM MST | Severe Thunderstorm Warning | TWC | Pima | 51 min |
| Aug 26, 4:15 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 55 min |
| Aug 26, 5:17 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 63 min |
| Aug 26, 6:31 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 119 min |
| Aug 27, 1:16 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 59 min |
| Aug 27, 3:12 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 48 min |
| Aug 27, 4:30 PM MST | Severe Thunderstorm Warning | TWC | Pima | 50 min |
| Aug 27, 5:27 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 58 min |
| Aug 27, 5:35 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 50 min |
| Aug 27, 5:49 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 46 min |
| Aug 27, 6:10 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 2 hr |
| Aug 27, 6:32 PM MST | Severe Thunderstorm Warning | TWC | Pima | 78 min |
| Aug 27, 8:37 PM MST | Severe Thunderstorm Warning | TWC | Pima | 33 min |
| Aug 28, 1:15 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 60 min |
| Aug 28, 1:22 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Aug 28, 2:07 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 88 min |
| Aug 28, 5:00 PM MST | Severe Thunderstorm Warning | TWC | Pima | 2 hr |
| Aug 28, 5:58 PM MST | Severe Thunderstorm Warning | TWC | Pima | 92 min |
| Aug 28, 7:46 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 59 min |
| Aug 28, 9:51 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 54 min |
| Aug 29, 4:57 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 48 min |
| Aug 30, 12:00 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 60 min |
| Aug 30, 12:58 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 62 min |
| Aug 30, 1:04 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 56 min |
| Aug 30, 1:44 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 46 min |
| Aug 30, 2:05 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 115 min |
| Aug 30, 4:21 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 49 min |
| Aug 30, 5:26 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 44 min |
| Aug 30, 6:05 PM MST | Severe Thunderstorm Warning | TWC | Graham, Pinal | 60 min |
| Aug 30, 6:14 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 46 min |
| Aug 30, 7:25 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 65 min |
| Sep 1, 2:04 PM MST | Severe Thunderstorm Warning | TWC | Pima | 46 min |
| Sep 1, 2:44 PM MST | Severe Thunderstorm Warning | TWC | Pima | 46 min |
| Sep 1, 3:20 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 80 min |
| Sep 1, 3:37 PM MST | Severe Thunderstorm Warning | TWC | Pima | 2 hr |
| Sep 1, 11:34 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 61 min |
| Sep 1, 11:34 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 61 min |
| Sep 2, 2:29 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 61 min |
| Sep 2, 2:33 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 57 min |
| Sep 2, 2:56 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 89 min |
| Sep 2, 3:25 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 110 min |
| Sep 2, 4:47 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 63 min |
| Sep 2, 5:03 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 57 min |
| Sep 2, 5:45 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 75 min |
| Sep 2, 5:50 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Sep 2, 6:02 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 58 min |
| Sep 2, 6:07 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 68 min |
| Sep 2, 6:56 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 64 min |
| Sep 2, 7:12 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 63 min |
| Sep 4, 2:27 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 63 min |
| Sep 4, 2:44 PM MST | Severe Thunderstorm Warning | TWC | Pima | 91 min |
| Sep 5, 1:35 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 60 min |
| Sep 5, 3:27 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 2 hr |
| Sep 5, 4:15 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 60 min |
| Sep 5, 4:34 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 46 min |
| Sep 5, 5:48 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 62 min |
| Sep 5, 6:09 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 91 min |
| Sep 5, 6:19 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 91 min |
| Sep 5, 6:37 PM MST | Severe Thunderstorm Warning | PSR | La Paz, Yuma | 68 min |
| Sep 5, 7:53 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 62 min |
| Sep 5, 11:20 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 40 min |
| Sep 7, 3:20 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 65 min |
| Sep 7, 5:31 PM MST | Severe Thunderstorm Warning | TWC | Pima | 29 min |
| Sep 8, 1:14 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 61 min |
| Sep 8, 3:23 PM MST | Severe Thunderstorm Warning | PSR | Gila | 47 min |
| Sep 8, 3:27 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Sep 8, 3:50 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 75 min |
| Sep 8, 5:29 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 61 min |
| Sep 8, 6:08 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 62 min |
| Sep 8, 6:28 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Sep 8, 6:31 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 64 min |
| Sep 9, 4:36 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 64 min |
| Sep 11, 10:25 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Sep 11, 10:43 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 62 min |
| Sep 11, 11:13 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| Sep 11, 11:48 AM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 62 min |
| Sep 11, 11:53 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 77 min |
| Sep 11, 12:26 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 44 min |
| Sep 11, 12:50 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 2 hr |
| Sep 11, 1:13 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 57 min |
| Sep 11, 1:59 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 46 min |
| Sep 11, 4:08 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 57 min |
| Sep 11, 4:45 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 60 min |
| Sep 11, 5:11 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 59 min |
| Sep 13, 1:45 AM MST | Severe Thunderstorm Warning | FGZ | Gila, Yavapai | 90 min |
| Sep 13, 5:31 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 64 min |
| Sep 13, 10:46 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 59 min |
| Sep 13, 11:42 AM MST | Severe Thunderstorm Warning | FGZ | Navajo | 43 min |
| Sep 13, 4:13 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 32 min |
| Sep 13, 4:31 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 64 min |
| Sep 13, 5:21 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 119 min |
| Sep 13, 7:28 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Sep 14, 11:31 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 59 min |
| Sep 14, 1:19 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 46 min |
| Sep 14, 3:38 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 47 min |
| Sep 14, 4:25 PM MST | Severe Thunderstorm Warning | PSR | La Paz, Yuma | 45 min |
| Sep 14, 4:43 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 62 min |
| Sep 14, 5:36 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 44 min |
| Sep 15, 12:40 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 45 min |
| Sep 15, 2:00 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 60 min |
| Sep 15, 5:49 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 61 min |
| Sep 15, 5:50 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 60 min |
| Sep 15, 6:54 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 61 min |
| Sep 16, 2:25 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 65 min |
| Sep 20, 2:17 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 48 min |
| Sep 20, 2:23 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 62 min |
| Sep 20, 3:42 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 48 min |
| Sep 21, 2:08 AM MST | Severe Thunderstorm Warning | TWC | Pima | 42 min |
| Sep 21, 4:03 AM MST | Severe Thunderstorm Warning | TWC | Pima, Pinal | 67 min |
| Sep 21, 4:39 AM MST | Severe Thunderstorm Warning | TWC | Graham | 61 min |
| Sep 21, 7:35 AM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima | 30 min |
| Sep 21, 12:56 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 94 min |
| Sep 21, 2:16 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 64 min |
| Sep 21, 2:28 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Graham | 62 min |
| Oct 2, 3:01 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 44 min |
| Oct 7, 7:28 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 47 min |
| Oct 7, 7:58 AM MST | Severe Thunderstorm Warning | TWC | Pima | 62 min |
| Oct 7, 7:59 AM MST | Severe Thunderstorm Warning | PSR | Maricopa | 46 min |
| Oct 7, 8:17 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 58 min |
| Oct 7, 8:33 AM MST | Severe Thunderstorm Warning | FGZ | Gila | 77 min |
| Oct 7, 8:42 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 63 min |
| Oct 7, 8:46 AM MST | Severe Thunderstorm Warning | TWC | Pima, Pinal | 59 min |
| Oct 7, 9:45 AM MST | Severe Thunderstorm Warning | TWC | Pima, Pinal | 60 min |
| Oct 7, 9:57 AM MST | Severe Thunderstorm Warning | FGZ | Navajo | 58 min |
| Oct 7, 10:11 AM MST | Severe Thunderstorm Warning | PSR | Gila | 49 min |
| Oct 7, 10:24 AM MST | Severe Thunderstorm Warning | FGZ | Gila | 51 min |
| Oct 7, 10:31 AM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 59 min |
| Oct 7, 10:31 AM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 69 min |
| Oct 7, 10:53 AM MST | Severe Thunderstorm Warning | FGZ | Navajo | 47 min |
| Oct 7, 11:58 AM MST | Severe Thunderstorm Warning | TWC | Cochise | 47 min |
| Oct 7, 12:49 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 36 min |
| Oct 7, 6:43 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 47 min |
| Oct 21, 10:20 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 55 min |
| Oct 22, 12:07 PM MST | Severe Thunderstorm Warning | TWC | Pima | 28 min |
| Nov 11, 3:20 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 65 min |
| Dec 21, 4:23 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 2 hr |
| Dec 21, 5:53 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 67 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 archive19961998
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.