Weather alerts in Arizona, 1999
377 weather alerts in 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 1999. Tap one for its archive.
- Alerts
- 377
- Warnings
- 371
- Watches
- 6
- Advisories
- 0
- Busiest month
- July161 alerts
- Busiest day
- September 14, 199925 alerts
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 |
|---|---|---|---|---|
| Jun 13, 3:10 PM MST | Severe Thunderstorm Warning | TWC | Graham | 50 min |
| Jun 15, 5:29 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 31 min |
| Jun 17, 2:46 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 34 min |
| Jun 17, 3:33 PM MST | Severe Thunderstorm Warning | TWC | Pima | 42 min |
| Jun 17, 4:00 PM MST | Severe Thunderstorm Warning | PSR | Gila | 50 min |
| Jun 17, 4:54 PM MST | Severe Thunderstorm Warning | PSR | Gila | 61 min |
| Jun 18, 1:43 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Jun 27, 5:35 PM MST | Severe Thunderstorm Warning | TWC | Pima | 45 min |
| Jun 28, 1:51 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 44 min |
| Jul 2, 4:47 PM MST | Severe Thunderstorm Warning | TWC | Pima | 33 min |
| Jul 2, 5:22 PM MST | Severe Thunderstorm Warning | TWC | Pima | 53 min |
| Jul 2, 5:37 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Jul 3, 10:38 AM MST | Severe Thunderstorm Warning | TWC | Cochise | 32 min |
| Jul 3, 11:42 AM MST | Severe Thunderstorm Warning | TWC | Cochise | 33 min |
| Jul 3, 12:06 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 49 min |
| Jul 3, 1:04 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 51 min |
| Jul 5, 12:38 PM MST | Flash Flood Warning | TWC | Pima | 92 min |
| Jul 5, 12:38 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 32 min |
| Jul 5, 1:03 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 42 min |
| Jul 5, 2:43 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 47 min |
| Jul 5, 2:50 PM MST | Severe Thunderstorm Warning | TWC | Pima | 65 min |
| Jul 5, 3:18 PM MST | Flash Flood Warning | TWC | Pima | 92 min |
| Jul 5, 3:39 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 61 min |
| Jul 6, 12:18 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 47 min |
| Jul 6, 12:38 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 47 min |
| Jul 6, 1:10 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 60 min |
| Jul 6, 1:15 PM MST | Severe Thunderstorm Watch | SPC | Gila, Maricopa, Pima, Pinal, Santa Cruz, Yavapai | 7 hr |
| Jul 6, 1:17 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 48 min |
| Jul 6, 1:35 PM MST | Severe Thunderstorm Warning | TWC | Pima | 60 min |
| Jul 6, 1:59 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 66 min |
| Jul 6, 2:00 PM MST | Severe Thunderstorm Warning | PSR | Gila | 60 min |
| Jul 6, 3:10 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 65 min |
| Jul 6, 3:16 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 64 min |
| Jul 6, 3:21 PM MST | Tornado Warning | PSR | Pinal | 34 min |
| Jul 6, 4:09 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 91 min |
| Jul 6, 6:08 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 47 min |
| Jul 7, 1:57 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 33 min |
| Jul 7, 2:10 PM MST | Flash Flood Warning | TWC | Santa Cruz | 110 min |
| Jul 7, 2:58 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 32 min |
| Jul 7, 3:43 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Jul 7, 4:12 PM MST | Flash Flood Warning | TWC | Pima | 63 min |
| Jul 7, 4:14 PM MST | Tornado Warning | TWC | Pima | 36 min |
| Jul 7, 4:33 PM MST | Flash Flood Warning | TWC | Pima | 47 min |
| Jul 7, 4:33 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Jul 7, 5:16 PM MST | Flash Flood Warning | TWC | Pima | 44 min |
| Jul 7, 5:59 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 51 min |
| Jul 7, 7:43 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 62 min |
| Jul 7, 7:50 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 35 min |
| Jul 7, 8:28 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 32 min |
| Jul 8, 3:11 AM MST | Flash Flood Warning | VEF | Mohave | 2 hr |
| Jul 8, 5:00 AM MST | Flash Flood Warning | VEF | Mohave | 2 hr |
| Jul 8, 4:00 PM MST | Severe Thunderstorm Warning | PSR | Gila | 45 min |
| Jul 8, 9:37 PM MST | Severe Thunderstorm Warning | TWC | Pima | 43 min |
| Jul 8, 9:55 PM MST | Flash Flood Warning | TWC | Pima | 60 min |
| Jul 8, 10:51 PM MST | Flash Flood Warning | TWC | Pima | 44 min |
| Jul 9, 10:50 AM MST | Flash Flood Warning | VEF | Mohave | 2 hr |
| Jul 9, 11:09 AM MST | Severe Thunderstorm Warning | TWC | Pima | 31 min |
| Jul 9, 11:50 AM MST | Severe Thunderstorm Warning | TWC | Pima | 30 min |
| Jul 9, 12:13 PM MST | Flash Flood Warning | TWC | Pima | 62 min |
| Jul 9, 12:46 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 49 min |
| Jul 9, 2:37 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 9, 3:59 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 46 min |
| Jul 9, 6:21 PM MST | Flash Flood Warning | TWC | Cochise | 89 min |
| Jul 10, 1:33 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Jul 10, 2:13 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Jul 10, 2:53 PM MST | Flash Flood Warning | TWC | Pima | 67 min |
| Jul 11, 1:28 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 11, 2:29 PM MST | Flash Flood Warning | FGZ | Coconino | 2 hr |
| Jul 11, 2:44 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 11, 3:43 PM MST | Flash Flood Warning | FGZ | Gila | 92 min |
| Jul 11, 5:18 PM MST | Flash Flood Warning | FGZ | Gila | 72 min |
| Jul 12, 6:26 AM MST | Flash Flood Warning | VEF | Mohave | 64 min |
| Jul 12, 7:30 AM MST | Flash Flood Warning | VEF | Mohave | 60 min |
| Jul 12, 1:28 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 47 min |
| Jul 12, 2:29 PM MST | Severe Thunderstorm Warning | TWC | Pima | 46 min |
| Jul 12, 6:31 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 13, 2:10 PM MST | Flash Flood Warning | FGZ | Coconino | 2 hr |
| Jul 13, 2:10 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 40 min |
| Jul 13, 2:37 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 33 min |
| Jul 13, 3:38 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| Jul 13, 3:42 PM MST | Severe Thunderstorm Warning | TWC | Pima | 33 min |
| Jul 13, 5:40 PM MST | Flash Flood Warning | FGZ | Yavapai | 115 min |
| Jul 13, 7:03 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 13, 7:35 PM MST | Flash Flood Warning | FGZ | Yavapai | 2 hr |
| Jul 13, 8:11 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 49 min |
| Jul 13, 9:05 PM MST | Severe Thunderstorm Warning | TWC | Pima | 45 min |
| Jul 13, 9:18 PM MST | Flash Flood Warning | TWC | Pima | 92 min |
| Jul 14, 11:43 AM MST | Flash Flood Warning | FGZ | Coconino | 72 min |
| Jul 14, 12:32 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 48 min |
| Jul 14, 12:59 PM MST | Flash Flood Warning | FGZ | Coconino | 116 min |
| Jul 14, 1:19 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Jul 14, 1:23 PM MST | Severe Thunderstorm Warning | PSR | Gila | 62 min |
| Jul 14, 1:40 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 14, 1:42 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 43 min |
| Jul 14, 3:25 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Jul 14, 3:45 PM MST | Flash Flood Warning | FGZ | Coconino | 105 min |
| Jul 14, 3:47 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 48 min |
| Jul 14, 4:07 PM MST | Flash Flood Warning | PSR | Maricopa | 93 min |
| Jul 14, 4:24 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 46 min |
| Jul 14, 4:32 PM MST | Flash Flood Warning | FGZ | Yavapai | 53 min |
| Jul 14, 4:38 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 37 min |
| Jul 14, 5:14 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 61 min |
| Jul 14, 6:53 PM MST | Flash Flood Warning | TWC | Pima | 92 min |
| Jul 14, 11:53 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 52 min |
| Jul 15, 12:21 AM MST | Severe Thunderstorm Warning | VEF | Mohave | 84 min |
| Jul 15, 12:25 AM MST | Flash Flood Warning | VEF | Mohave | 110 min |
| Jul 15, 3:56 AM MST | Flash Flood Warning | FGZ | Coconino | 94 min |
| Jul 15, 6:49 AM MST | Flash Flood Warning | TWC | Pima | 86 min |
| Jul 15, 8:14 AM MST | Flash Flood Warning | TWC | Pima | 61 min |
| Jul 15, 3:31 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 29 min |
| Jul 15, 4:53 PM MST | Flash Flood Warning | FGZ | Coconino | 2 hr |
| Jul 15, 5:50 PM MST | Flash Flood Warning | VEF | Mohave | 115 min |
| Jul 15, 7:45 PM MST | Flash Flood Warning | VEF | Mohave | 70 min |
| Jul 16, 12:05 PM MST | Flash Flood Warning | TWC | Cochise | 60 min |
| Jul 17, 12:44 PM MST | Flash Flood Warning | TWC | Pima, Santa Cruz | 61 min |
| Jul 18, 1:38 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 42 min |
| Jul 18, 4:16 PM MST | Flash Flood Warning | PSR | Gila | 119 min |
| Jul 18, 4:26 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 64 min |
| Jul 21, 1:39 PM MST | Flash Flood Warning | FGZ | Gila | 86 min |
| Jul 21, 3:00 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 30 min |
| Jul 21, 3:23 PM MST | Flash Flood Warning | FGZ | Gila | 67 min |
| Jul 22, 4:09 PM MST | Severe Thunderstorm Warning | PSR | Gila | 46 min |
| Jul 22, 4:38 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 47 min |
| Jul 22, 4:58 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 47 min |
| Jul 22, 5:54 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 46 min |
| Jul 22, 6:38 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 47 min |
| Jul 23, 3:53 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 47 min |
| Jul 23, 5:12 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 63 min |
| Jul 23, 5:26 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 39 min |
| Jul 23, 5:35 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 60 min |
| Jul 23, 6:12 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 63 min |
| Jul 23, 6:34 PM MST | Flash Flood Warning | TWC | Cochise | 86 min |
| Jul 23, 7:13 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 62 min |
| Jul 24, 3:45 PM MST | Severe Thunderstorm Warning | TWC | Pima | 45 min |
| Jul 24, 4:09 PM MST | Flash Flood Warning | TWC | Pima | 81 min |
| Jul 25, 12:24 PM MST | Flash Flood Warning | TWC | Cochise | 61 min |
| Jul 25, 1:18 PM MST | Flash Flood Warning | TWC | Cochise | 67 min |
| Jul 25, 1:27 PM MST | Severe Thunderstorm Warning | TWC | Pima | 33 min |
| Jul 25, 3:21 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 49 min |
| Jul 25, 3:34 PM MST | Flash Flood Warning | VEF | Mohave | 116 min |
| Jul 25, 5:14 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 31 min |
| Jul 25, 5:14 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 31 min |
| Jul 25, 5:30 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 45 min |
| Jul 25, 5:32 PM MST | Flash Flood Warning | FGZ | Coconino | 118 min |
| Jul 25, 5:39 PM MST | Flash Flood Warning | TWC | Cochise | 66 min |
| Jul 25, 5:51 PM MST | Flash Flood Warning | TWC | Cochise | 59 min |
| Jul 25, 6:08 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 47 min |
| Jul 25, 6:38 PM MST | Flash Flood Warning | TWC | Cochise | 57 min |
| Jul 26, 1:26 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 49 min |
| Jul 26, 2:09 PM MST | Flash Flood Warning | TWC | Cochise | 3 hr |
| Jul 26, 2:32 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 48 min |
| Jul 26, 2:46 PM MST | Flash Flood Warning | TWC | Pima | 74 min |
| Jul 26, 5:59 PM MST | Severe Thunderstorm Warning | TWC | Graham | 46 min |
| Jul 26, 6:06 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 44 min |
| Jul 27, 11:45 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 45 min |
| Jul 27, 4:14 PM MST | Severe Thunderstorm Warning | TWC | Pima | 56 min |
| Jul 27, 4:37 PM MST | Flash Flood Warning | TWC | Pima | 83 min |
| Jul 27, 4:51 PM MST | Flash Flood Warning | TWC | Cochise | 99 min |
| Jul 27, 5:29 PM MST | Flash Flood Warning | TWC | Cochise | 61 min |
| Jul 27, 5:29 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 61 min |
| Jul 27, 5:40 PM MST | Severe Thunderstorm Warning | PSR | Gila | 60 min |
| Jul 27, 5:47 PM MST | Flash Flood Warning | TWC | Cochise, Pima | 88 min |
| Jul 27, 6:04 PM MST | Flash Flood Warning | PSR | Gila | 91 min |
| Jul 27, 7:12 PM MST | Severe Thunderstorm Warning | TWC | Gila, Pinal | 48 min |
| Jul 27, 9:25 PM MST | Flash Flood Warning | FGZ | Navajo | 90 min |
| Jul 28, 11:02 AM MST | Flash Flood Warning | PSR | Maricopa | 88 min |
| Jul 28, 3:28 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 28, 7:06 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 64 min |
| Jul 28, 7:39 PM MST | Flash Flood Warning | PSR | Yuma | 61 min |
| Jul 29, 12:25 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Aug 5, 4:10 PM MST | Severe Thunderstorm Warning | TWC | Pima | 50 min |
| Aug 6, 5:27 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 33 min |
| Aug 8, 2:41 PM MST | Flash Flood Warning | TWC | Cochise | 119 min |
| Aug 8, 6:25 PM MST | Flash Flood Warning | TWC | Cochise | 65 min |
| Aug 9, 6:20 PM MST | Flash Flood Warning | TWC | Cochise | 2 hr |
| Aug 9, 9:55 PM MST | Flash Flood Warning | TWC | Cochise | 2 hr |
| Aug 10, 12:00 AM MST | Flash Flood Warning | TWC | Cochise | 9 hr |
| Aug 10, 5:08 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 47 min |
| Aug 10, 5:56 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 44 min |
| Aug 10, 9:28 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 62 min |
| Aug 14, 7:31 PM MST | Flash Flood Warning | TWC | Pima | 89 min |
| Aug 15, 1:00 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 30 min |
| Aug 15, 2:28 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 32 min |
| Aug 15, 3:17 PM MST | Severe Thunderstorm Warning | TWC | Pima | 43 min |
| Aug 15, 4:25 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 35 min |
| Aug 15, 4:57 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 33 min |
| Aug 15, 5:05 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 55 min |
| Aug 16, 12:44 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 31 min |
| Aug 16, 2:31 PM MST | Severe Thunderstorm Warning | TWC | Pima | 34 min |
| Aug 16, 2:36 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 29 min |
| Aug 16, 4:46 PM MST | Severe Thunderstorm Warning | TWC | Pima | 29 min |
| Aug 16, 5:29 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 31 min |
| Aug 16, 6:26 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 34 min |
| Aug 17, 3:26 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 59 min |
| Aug 17, 3:45 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 60 min |
| Aug 17, 4:57 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 63 min |
| Aug 17, 6:03 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 62 min |
| Aug 18, 2:00 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 45 min |
| Aug 18, 2:31 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 29 min |
| Aug 18, 2:31 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 29 min |
| Aug 18, 4:38 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 57 min |
| Aug 19, 12:05 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 30 min |
| Aug 19, 1:35 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 40 min |
| Aug 19, 2:14 PM MST | Severe Thunderstorm Warning | TWC | Pima | 31 min |
| Aug 19, 2:28 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 62 min |
| Aug 19, 2:35 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 30 min |
| Aug 19, 3:19 PM MST | Flash Flood Warning | TWC | Pima | 61 min |
| Aug 19, 4:13 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 62 min |
| Aug 19, 4:40 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Santa Cruz | 50 min |
| Aug 19, 5:29 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 46 min |
| Aug 20, 2:24 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 31 min |
| Aug 20, 3:51 PM MST | Severe Thunderstorm Warning | TWC | Pima | 34 min |
| Aug 20, 4:48 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Aug 20, 6:17 PM MST | Severe Thunderstorm Warning | TWC | Pima | 33 min |
| Aug 20, 6:57 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 48 min |
| Aug 22, 10:02 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 28 min |
| Aug 23, 4:45 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 35 min |
| Aug 23, 7:08 PM MST | Severe Thunderstorm Warning | TWC | Pima | 32 min |
| Aug 23, 7:37 PM MST | Severe Thunderstorm Warning | TWC | Pima | 33 min |
| Aug 26, 4:40 PM MST | Severe Thunderstorm Warning | PSR | La Paz, Yuma | 60 min |
| Aug 26, 5:14 PM MST | Severe Thunderstorm Warning | TWC | Pima | 31 min |
| Aug 26, 7:21 PM MST | Severe Thunderstorm Warning | TWC | Pima, Santa Cruz | 49 min |
| Aug 26, 8:08 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 32 min |
| Aug 26, 8:49 PM MST | Flash Flood Warning | TWC | Pima | 101 min |
| Aug 27, 12:40 PM MST | Flash Flood Warning | TWC | Pima | 100 min |
| Aug 27, 1:11 PM MST | Severe Thunderstorm Warning | TWC | Pima | 44 min |
| Aug 27, 1:15 PM MST | Flash Flood Warning | TWC | Pima | 60 min |
| Aug 27, 1:55 PM MST | Severe Thunderstorm Warning | TWC | Pima | 65 min |
| Aug 27, 2:16 PM MST | Flash Flood Warning | FGZ | Gila | 2 hr |
| Aug 27, 3:00 PM MST | Severe Thunderstorm Warning | TWC | Pima, Pinal | 45 min |
| Aug 27, 3:09 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 51 min |
| Aug 27, 3:50 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 45 min |
| Aug 27, 4:20 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 45 min |
| Aug 27, 4:46 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 94 min |
| Aug 28, 5:31 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 49 min |
| Aug 28, 5:42 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 43 min |
| Aug 28, 6:56 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 34 min |
| Aug 29, 2:45 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 45 min |
| Aug 29, 5:20 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 40 min |
| Aug 29, 5:33 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 42 min |
| Aug 30, 1:25 PM MST | Flash Flood Warning | PSR | La Paz | 95 min |
| Aug 30, 1:48 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Aug 30, 3:34 PM MST | Flash Flood Warning | FGZ | Coconino | 116 min |
| Aug 30, 5:50 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 50 min |
| Aug 30, 5:51 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 59 min |
| Aug 30, 6:40 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 50 min |
| Aug 31, 12:39 PM MST | Flash Flood Warning | FGZ | Yavapai | 2 hr |
| Aug 31, 12:52 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 53 min |
| Aug 31, 1:09 PM MST | Severe Thunderstorm Warning | TWC | Santa Cruz | 51 min |
| Aug 31, 1:37 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 58 min |
| Aug 31, 1:53 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 32 min |
| Aug 31, 2:10 PM MST | Flash Flood Warning | FGZ | Yavapai | 2 hr |
| Aug 31, 2:17 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 48 min |
| Aug 31, 2:23 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Aug 31, 2:28 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 47 min |
| Aug 31, 3:22 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 48 min |
| Aug 31, 4:02 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 31, 4:49 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 51 min |
| Aug 31, 5:33 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 47 min |
| Aug 31, 5:48 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 42 min |
| Aug 31, 6:30 PM MST | Severe Thunderstorm Warning | TWC | Pima | 50 min |
| Aug 31, 7:13 PM MST | Severe Thunderstorm Warning | TWC | Pima | 47 min |
| Aug 31, 7:28 PM MST | Flash Flood Warning | TWC | Pima | 92 min |
| Sep 1, 9:15 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 30 min |
| Sep 2, 12:15 PM MST | Severe Thunderstorm Watch | SPC | Cochise, Gila, Graham, Greenlee, Pima, Pinal and 1 more | 6 hr |
| Sep 2, 4:50 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 35 min |
| Sep 10, 8:35 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 25 min |
| Sep 11, 6:50 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 30 min |
| Sep 11, 10:24 AM MST | Severe Thunderstorm Warning | FGZ | Coconino, Gila | 46 min |
| Sep 11, 10:45 AM MST | Severe Thunderstorm Watch | SPC | Apache, Mohave, Navajo, Yavapai | 5 hr |
| Sep 11, 11:38 AM MST | Severe Thunderstorm Warning | FGZ | Maricopa | 47 min |
| Sep 11, 11:58 AM MST | Severe Thunderstorm Warning | VEF | Mohave | 62 min |
| Sep 11, 12:33 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Yavapai | 62 min |
| Sep 11, 1:20 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 50 min |
| Sep 11, 1:45 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 45 min |
| Sep 11, 2:35 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 55 min |
| Sep 11, 3:10 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 65 min |
| Sep 11, 3:13 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 62 min |
| Sep 11, 4:47 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 58 min |
| Sep 11, 5:12 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 63 min |
| Sep 11, 5:53 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 62 min |
| Sep 11, 6:55 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 60 min |
| Sep 11, 7:18 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| Sep 11, 8:45 PM MST | Flash Flood Warning | PSR | Maricopa | 60 min |
| Sep 11, 9:03 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 57 min |
| Sep 11, 9:17 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 63 min |
| Sep 13, 1:04 PM MST | Severe Thunderstorm Warning | TWC | Pima | 46 min |
| Sep 13, 2:32 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 43 min |
| Sep 13, 2:42 PM MST | Flash Flood Warning | TWC | Cochise | 2 hr |
| Sep 13, 10:29 PM MST | Tornado Warning | VEF | Mohave | 46 min |
| Sep 14, 5:44 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 46 min |
| Sep 14, 6:24 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 36 min |
| Sep 14, 9:05 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 45 min |
| Sep 14, 10:37 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 33 min |
| Sep 14, 11:13 AM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 32 min |
| Sep 14, 12:19 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 46 min |
| Sep 14, 12:41 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 34 min |
| Sep 14, 1:00 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 50 min |
| Sep 14, 1:10 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 35 min |
| Sep 14, 1:20 PM MST | Tornado Warning | FGZ | Yavapai | 35 min |
| Sep 14, 1:32 PM MST | Severe Thunderstorm Warning | FGZ | Coconino, Gila | 48 min |
| Sep 14, 1:45 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 50 min |
| Sep 14, 1:45 PM MST | Severe Thunderstorm Watch | SPC | Gila, Graham, Greenlee, Maricopa, Pinal, Yavapai | 5 hr |
| Sep 14, 1:48 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 62 min |
| Sep 14, 1:51 PM MST | Tornado Warning | FGZ | Yavapai | 34 min |
| Sep 14, 2:57 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 63 min |
| Sep 14, 3:21 PM MST | Severe Thunderstorm Warning | PSR | Gila | 49 min |
| Sep 14, 3:24 PM MST | Severe Thunderstorm Warning | TWC | Pima | 46 min |
| Sep 14, 3:35 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 45 min |
| Sep 14, 3:58 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 47 min |
| Sep 14, 4:02 PM MST | Tornado Warning | FGZ | Yavapai | 33 min |
| Sep 14, 4:34 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 41 min |
| Sep 14, 4:39 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 36 min |
| Sep 14, 4:43 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 47 min |
| Sep 14, 5:12 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 48 min |
| Sep 14, 5:13 PM MST | Severe Thunderstorm Warning | FGZ | Gila, Yavapai | 47 min |
| Sep 14, 5:45 PM MST | Severe Thunderstorm Warning | PSR | Gila, Maricopa | 60 min |
| Sep 14, 5:59 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 61 min |
| Sep 14, 6:29 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 46 min |
| Sep 14, 6:49 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 56 min |
| Sep 14, 7:01 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 59 min |
| Sep 14, 7:21 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 39 min |
| Sep 14, 8:01 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 29 min |
| Sep 15, 12:30 PM MST | Severe Thunderstorm Watch | SPC | Gila, Graham, Greenlee, Pima, Pinal | 6 hr |
| Sep 15, 12:45 PM MST | Severe Thunderstorm Warning | TWC | Graham, Greenlee | 55 min |
| Sep 15, 1:28 PM MST | Severe Thunderstorm Warning | TWC | Pima | 77 min |
| Sep 15, 1:41 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 49 min |
| Sep 15, 1:54 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 31 min |
| Sep 15, 1:56 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 34 min |
| Sep 15, 3:04 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 31 min |
| Sep 15, 3:16 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 34 min |
| Sep 15, 3:17 PM MST | Severe Thunderstorm Warning | TWC | Pima | 38 min |
| Sep 15, 3:42 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 33 min |
| Sep 15, 3:55 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 35 min |
| Sep 15, 4:25 PM MST | Severe Thunderstorm Warning | TWC | Graham | 35 min |
| Sep 15, 4:41 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 49 min |
| Sep 15, 4:50 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 50 min |
| Sep 15, 5:03 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 42 min |
| Sep 15, 5:12 PM MST | Tornado Warning | FGZ | Yavapai | 33 min |
| Sep 15, 5:29 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 46 min |
| Sep 15, 5:42 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 33 min |
| Sep 15, 6:00 PM MST | Severe Thunderstorm Warning | PSR | Gila | 45 min |
| Sep 15, 6:49 PM MST | Severe Thunderstorm Warning | PSR | Gila | 41 min |
| Sep 16, 5:55 AM MST | Severe Thunderstorm Warning | VEF | Mohave | 50 min |
| Sep 16, 11:15 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 30 min |
| Sep 16, 11:33 AM MST | Severe Thunderstorm Warning | FGZ | Coconino | 47 min |
| Sep 16, 12:00 PM MST | Severe Thunderstorm Watch | SPC | Apache, Coconino, Navajo, Yavapai | 7 hr |
| Sep 16, 12:19 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 41 min |
| Sep 16, 12:35 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 45 min |
| Sep 16, 12:42 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 48 min |
| Sep 16, 1:17 PM MST | Tornado Warning | FGZ | Coconino | 33 min |
| Sep 16, 1:59 PM MST | Tornado Warning | FGZ | Coconino | 16 min |
| Sep 16, 2:24 PM MST | Tornado Warning | FGZ | Coconino | 11 min |
| Sep 16, 2:30 PM MST | Severe Thunderstorm Warning | FGZ | Navajo | 50 min |
| Sep 16, 2:54 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 46 min |
| Sep 16, 4:04 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 61 min |
| Sep 16, 4:16 PM MST | Severe Thunderstorm Warning | FGZ | Yavapai | 49 min |
| Sep 16, 5:08 PM MST | Severe Thunderstorm Warning | PSR | Yuma | 37 min |
| Sep 16, 5:15 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 50 min |
| Sep 16, 6:27 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 33 min |
| Sep 16, 7:05 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 40 min |
| Sep 16, 7:47 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 43 min |
| Sep 18, 1:48 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 47 min |
| Sep 18, 4:19 PM MST | Severe Thunderstorm Warning | VEF | Mohave | 56 min |
| Sep 19, 12:29 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 46 min |
| Sep 19, 12:39 PM MST | Severe Thunderstorm Warning | TWC | Pima | 31 min |
| Sep 19, 1:13 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 47 min |
| Sep 19, 1:17 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 43 min |
| Sep 19, 1:31 PM MST | Severe Thunderstorm Warning | TWC | Pinal | 34 min |
| Sep 19, 2:54 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 36 min |
| Sep 19, 3:23 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 52 min |
| Sep 19, 4:48 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 42 min |
| Sep 20, 4:36 PM MST | Severe Thunderstorm Warning | PSR | La Paz | 64 min |
| Sep 23, 1:11 PM MST | Severe Thunderstorm Warning | PSR | Pinal | 49 min |
| Sep 23, 1:31 PM MST | Severe Thunderstorm Warning | PSR | Maricopa | 44 min |
| Sep 23, 5:06 PM MST | Severe Thunderstorm Warning | TWC | Pima | 49 min |
| Sep 23, 7:18 PM MST | Flash Flood Warning | FGZ | Yavapai | 2 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 272 |
| Tornado Warning | 10 |
| Severe Thunderstorm Watch | 6 |
| Flooding | |
| Flash Flood Warning | 89 |
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 archive19982000
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. Rebuilt daily.