Alert archive / Arizona / Flash Flood Warnings
Flash Flood Warnings in Arizona, 2018
391 flash flood warnings in 2018. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Flash Flood Warnings
- 391
- Busiest month
- August155 flash flood warnings
- Busiest day
- July 12, 201817 flash flood 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 |
|---|---|---|---|---|
| Jun 16, 3:26 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jun 29, 5:57 PM MST | Flash Flood Warning | TWC | Graham | 3 hr |
| Jul 7, 2:55 PM MST | Flash Flood Warning | FGZ | Coconino | 110 min |
| Jul 8, 1:26 PM MST | Flash Flood Warning | FGZ | Apache | 93 min |
| Jul 8, 5:52 PM MST | Flash Flood Warning | PSR | Maricopa | 113 min |
| Jul 8, 7:32 PM MST | Flash Flood Warning | TWC | Pima | 58 min |
| Jul 8, 10:09 PM MST | Flash Flood Warning | PSR | Maricopa | 6 hr |
| Jul 9, 2:45 PM MST | Flash Flood Warning | PSR | Pinal | 3 hr |
| Jul 9, 3:23 PM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 103 min |
| Jul 9, 3:34 PM MST | Flash Flood Warning | PSR | Pinal | 3 hr |
| Jul 9, 3:51 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 9, 5:22 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 9, 6:31 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 9, 6:35 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 9, 7:22 PM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 6 hr |
| Jul 10, 1:14 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 10, 2:08 PM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Jul 10, 3:57 PM MST | Flash Flood Warning | TWC | Pinal | 93 min |
| Jul 10, 4:23 PM MST | Flash Flood Warning | PSR | Gila, Maricopa | 3 hr |
| Jul 10, 5:19 PM MST | Flash Flood Warning | VEF | Mohave | 96 min |
| Jul 10, 5:23 PM MST | Flash Flood Warning | VEF | Mohave | 91 min |
| Jul 11, 12:00 PM MST | Flash Flood Warning | PSR | Gila | 3 hr |
| Jul 11, 12:39 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 11, 1:05 PM MST | Flash Flood Warning | PSR | La Paz, Yuma | 4 hr |
| Jul 11, 1:17 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 11, 1:28 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 11, 4:03 PM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Jul 11, 6:06 PM MST | Flash Flood Warning | PSR | Maricopa | 4 hr |
| Jul 11, 6:29 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 11, 7:30 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 11, 8:41 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 11, 9:48 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 11, 11:06 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 12, 12:09 AM MST | Flash Flood Warning | PSR | Maricopa | 5 hr |
| Jul 12, 1:22 AM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 12, 10:02 AM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 12, 11:09 AM MST | Flash Flood Warning | VEF | Mohave | 96 min |
| Jul 12, 11:23 AM MST | Flash Flood Warning | VEF | Mohave | 4 hr |
| Jul 12, 11:26 AM MST | Flash Flood Warning | VEF | Mohave | 65 min |
| Jul 12, 12:41 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 12, 1:10 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 12, 1:23 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 12, 2:33 PM MST | Flash Flood Warning | VEF | Mohave | 81 min |
| Jul 12, 3:02 PM MST | Flash Flood Warning | VEF | Mohave | 2 hr |
| Jul 12, 6:33 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 13, 2:09 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 13, 2:48 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 13, 3:34 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 13, 4:18 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 13, 7:37 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 14, 11:44 AM MST | Flash Flood Warning | FGZ | Yavapai | 5 hr |
| Jul 14, 12:01 PM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 4 hr |
| Jul 14, 12:58 PM MST | Flash Flood Warning | FGZ | Coconino | 4 hr |
| Jul 14, 1:02 PM MST | Flash Flood Warning | VEF | Mohave | 4 hr |
| Jul 14, 1:43 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 14, 3:30 PM MST | Flash Flood Warning | PSR | Maricopa | 2 hr |
| Jul 14, 3:38 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 14, 5:22 PM MST | Flash Flood Warning | FGZ | Navajo | 3 hr |
| Jul 14, 5:31 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 14, 7:14 PM MST | Flash Flood Warning | FGZ | Apache | 3 hr |
| Jul 14, 10:40 PM MST | Flash Flood Warning | FGZ | Coconino | 10 hr |
| Jul 15, 1:02 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 15, 2:29 PM MST | Flash Flood Warning | FGZ | Yavapai | 4 hr |
| Jul 15, 2:42 PM MST | Flash Flood Warning | FGZ | Apache | 3 hr |
| Jul 15, 2:57 PM MST | Flash Flood Warning | VEF | Mohave | 38 min |
| Jul 15, 2:59 PM MST | Flash Flood Warning | FGZ | Apache | 4 hr |
| Jul 15, 3:39 PM MST | Flash Flood Warning | FGZ | Yavapai | 6 hr |
| Jul 15, 5:05 PM MST | Flash Flood Warning | FGZ | Coconino, Navajo | 2 hr |
| Jul 15, 8:19 PM MST | Flash Flood Warning | FGZ | Yavapai | 6 hr |
| Jul 16, 2:17 AM MST | Flash Flood Warning | FGZ | Yavapai | 88 min |
| Jul 16, 1:27 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Jul 16, 2:26 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 16, 2:48 PM MST | Flash Flood Warning | FGZ | Yavapai | 117 min |
| Jul 16, 3:01 PM MST | Flash Flood Warning | VEF | Mohave | 46 min |
| Jul 16, 3:05 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 16, 3:29 PM MST | Flash Flood Warning | TWC | Cochise, Santa Cruz | 2 hr |
| Jul 16, 3:32 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 16, 3:39 PM MST | Flash Flood Warning | FGZ | Coconino, Navajo | 3 hr |
| Jul 16, 3:53 PM MST | Flash Flood Warning | FGZ | Yavapai | 5 hr |
| Jul 16, 5:15 PM MST | Flash Flood Warning | FGZ | Yavapai | 16 hr |
| Jul 16, 6:21 PM MST | Flash Flood Warning | FGZ | Navajo | 3 hr |
| Jul 16, 7:07 PM MST | Flash Flood Warning | FGZ | Navajo | 4 hr |
| Jul 16, 10:45 PM MST | Flash Flood Warning | TWC | Graham | 3 hr |
| Jul 17, 3:27 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 17, 4:00 PM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 3 hr |
| Jul 17, 4:54 PM MST | Flash Flood Warning | FGZ | Coconino | 16 hr |
| Jul 17, 5:22 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 17, 6:32 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 17, 6:54 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 17, 9:32 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 18, 12:36 AM MST | Flash Flood Warning | PSR | La Paz | 3 hr |
| Jul 18, 1:00 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 18, 1:42 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 18, 4:01 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 18, 5:41 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 18, 5:59 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 18, 6:04 PM MST | Flash Flood Warning | FGZ | Gila, Navajo | 3 hr |
| Jul 18, 6:24 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 19, 12:43 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 19, 2:51 PM MST | Flash Flood Warning | FGZ | Apache, Navajo | 2 hr |
| Jul 19, 3:10 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 19, 3:54 PM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 3 hr |
| Jul 19, 4:16 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 19, 4:37 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 19, 4:41 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 19, 4:46 PM MST | Flash Flood Warning | FGZ | Coconino | 2 hr |
| Jul 19, 5:05 PM MST | Flash Flood Warning | TWC | Graham | 85 min |
| Jul 19, 5:42 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 19, 6:01 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Jul 19, 6:09 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 19, 6:32 PM MST | Flash Flood Warning | FGZ | Navajo | 3 hr |
| Jul 19, 9:25 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 19, 10:12 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 20, 3:00 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 20, 5:01 PM MST | Flash Flood Warning | TWC | Cochise | 89 min |
| Jul 21, 2:21 AM MST | Flash Flood Warning | TWC | Pima | 114 min |
| Jul 21, 12:19 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 21, 1:38 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 21, 3:33 PM MST | Flash Flood Warning | FGZ | Coconino | 2 hr |
| Jul 26, 3:38 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 26, 4:46 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 27, 3:57 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 27, 4:55 PM MST | Flash Flood Warning | FGZ | Gila, Navajo | 56 min |
| Jul 27, 5:11 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 27, 5:29 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Jul 27, 7:43 PM MST | Flash Flood Warning | PSR | Maricopa | 91 min |
| Jul 28, 12:30 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Jul 28, 4:56 PM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 3 hr |
| Jul 28, 5:21 PM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 3 hr |
| Jul 28, 6:24 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 28, 7:10 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 28, 8:36 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Jul 28, 9:39 PM MST | Flash Flood Warning | PSR | La Paz, Maricopa | 4 hr |
| Jul 28, 10:25 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 29, 1:12 AM MST | Flash Flood Warning | PSR | Gila | 3 hr |
| Jul 29, 5:46 PM MST | Flash Flood Warning | PSR | Gila | 3 hr |
| Jul 30, 4:43 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Jul 30, 5:33 PM MST | Flash Flood Warning | PSR | Gila | 3 hr |
| Jul 30, 7:24 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Jul 30, 7:40 PM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Jul 30, 7:44 PM MST | Flash Flood Warning | FGZ | Yavapai | 91 min |
| Jul 30, 8:58 PM MST | Flash Flood Warning | PSR | Maricopa | 2 hr |
| Jul 30, 9:33 PM MST | Flash Flood Warning | PSR | Maricopa | 117 min |
| Aug 1, 12:35 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Aug 1, 1:34 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Aug 1, 4:23 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Aug 1, 4:47 PM MST | Flash Flood Warning | FGZ | Gila | 118 min |
| Aug 1, 8:44 PM MST | Flash Flood Warning | TWC | Pima, Pinal | 2 hr |
| Aug 1, 9:17 PM MST | Flash Flood Warning | TWC | Pima | 118 min |
| Aug 2, 1:04 PM MST | Flash Flood Warning | PSR | La Paz | 116 min |
| Aug 2, 1:18 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 2, 1:44 PM MST | Flash Flood Warning | VEF | Mohave | 6 hr |
| Aug 2, 1:51 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 2, 2:30 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 2, 2:48 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 2, 3:13 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 2, 3:16 PM MST | Flash Flood Warning | FGZ | Coconino, Gila | 3 hr |
| Aug 2, 3:26 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 2, 3:42 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Aug 2, 4:33 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 2, 5:01 PM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Aug 2, 5:10 PM MST | Flash Flood Warning | FGZ | Yavapai | 8 hr |
| Aug 2, 5:24 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 2, 5:29 PM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Aug 2, 6:24 PM MST | Flash Flood Warning | FGZ | Coconino | 111 min |
| Aug 2, 6:28 PM MST | Flash Flood Warning | VEF | Mohave | 2 hr |
| Aug 2, 6:53 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 2, 7:47 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 2, 8:18 PM MST | Flash Flood Warning | FGZ | Coconino, Navajo | 117 min |
| Aug 3, 1:00 AM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 3, 3:07 PM MST | Flash Flood Warning | TWC | Graham | 3 hr |
| Aug 3, 6:23 PM MST | Flash Flood Warning | FGZ | Coconino | 10 hr |
| Aug 4, 11:34 AM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Aug 4, 2:31 PM MST | Flash Flood Warning | FGZ | Coconino | 119 min |
| Aug 7, 6:08 PM MST | Flash Flood Warning | PSR | Gila | 3 hr |
| Aug 7, 6:32 PM MST | Flash Flood Warning | TWC | Pima | 118 min |
| Aug 7, 8:44 PM MST | Flash Flood Warning | TWC | Santa Cruz | 2 hr |
| Aug 8, 3:53 PM MST | Flash Flood Warning | FGZ | Gila, Navajo | 3 hr |
| Aug 8, 7:21 PM MST | Flash Flood Warning | PSR | Maricopa | 114 min |
| Aug 8, 8:28 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 8, 9:35 PM MST | Flash Flood Warning | PSR | La Paz, Maricopa | 3 hr |
| Aug 9, 4:41 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Aug 9, 5:00 PM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 3 hr |
| Aug 9, 5:34 PM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 3 hr |
| Aug 9, 11:30 PM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Aug 9, 11:49 PM MST | Flash Flood Warning | PSR | La Paz | 3 hr |
| Aug 9, 11:57 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 9, 11:59 PM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Aug 10, 12:25 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 10, 12:27 AM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Aug 10, 1:37 AM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Aug 10, 4:04 PM MST | Flash Flood Warning | TWC | Pima | 116 min |
| Aug 10, 4:41 PM MST | Flash Flood Warning | TWC | Pima | 2 hr |
| Aug 10, 10:35 PM MST | Flash Flood Warning | PSR | Gila, Maricopa, Pinal | 3 hr |
| Aug 10, 11:12 PM MST | Flash Flood Warning | FGZ | Navajo | 3 hr |
| Aug 10, 11:31 PM MST | Flash Flood Warning | PSR | Maricopa | 119 min |
| Aug 11, 2:22 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 11, 3:52 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Aug 11, 5:09 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 11, 6:06 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 11, 6:57 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 11, 7:09 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 11, 8:36 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 11, 9:02 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 12, 12:34 AM MST | Flash Flood Warning | TWC | Graham | 116 min |
| Aug 12, 7:34 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 13, 12:04 AM MST | Flash Flood Warning | PSR | Maricopa | 4 hr |
| Aug 13, 3:06 PM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 3 hr |
| Aug 14, 1:12 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 14, 1:50 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 14, 5:41 PM MST | Flash Flood Warning | VEF | Mohave | 2 hr |
| Aug 14, 6:57 PM MST | Flash Flood Warning | FGZ | Gila, Yavapai | 3 hr |
| Aug 14, 7:22 PM MST | Flash Flood Warning | TWC | Graham | 3 hr |
| Aug 14, 10:18 PM MST | Flash Flood Warning | PSR | Maricopa | 4 hr |
| Aug 15, 3:20 PM MST | Flash Flood Warning | PSR | Yuma | 115 min |
| Aug 15, 3:49 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 15, 10:58 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 15, 11:45 PM MST | Flash Flood Warning | PSR | La Paz | 3 hr |
| Aug 16, 12:58 AM MST | Flash Flood Warning | PSR | La Paz | 3 hr |
| Aug 16, 2:37 AM MST | Flash Flood Warning | PSR | La Paz | 3 hr |
| Aug 16, 3:06 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 16, 3:22 PM MST | Flash Flood Warning | PSR | La Paz, Yuma | 3 hr |
| Aug 16, 4:30 PM MST | Flash Flood Warning | PSR | Yuma | 3 hr |
| Aug 16, 4:36 PM MST | Flash Flood Warning | PSR | Yuma | 3 hr |
| Aug 16, 4:44 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 16, 5:20 PM MST | Flash Flood Warning | PSR | Yuma | 3 hr |
| Aug 17, 1:55 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 17, 2:09 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 17, 4:23 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 17, 7:31 PM MST | Flash Flood Warning | FGZ | Coconino | 119 min |
| Aug 18, 1:45 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Aug 18, 3:44 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 18, 5:57 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 18, 7:21 PM MST | Flash Flood Warning | FGZ | Yavapai | 114 min |
| Aug 18, 8:42 PM MST | Flash Flood Warning | FGZ | Yavapai | 116 min |
| Aug 19, 6:12 PM MST | Flash Flood Warning | TWC | Santa Cruz | 93 min |
| Aug 20, 3:08 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 20, 6:33 PM MST | Flash Flood Warning | TWC | Pima | 2 hr |
| Aug 20, 6:45 PM MST | Flash Flood Warning | PSR | Gila | 2 hr |
| Aug 21, 11:05 AM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Aug 21, 11:40 AM MST | Flash Flood Warning | FGZ | Coconino | 110 min |
| Aug 21, 2:39 PM MST | Flash Flood Warning | TWC | Graham | 3 hr |
| Aug 21, 3:02 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 21, 5:10 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Aug 21, 9:07 PM MST | Flash Flood Warning | FGZ | Coconino | 5 hr |
| Aug 22, 12:45 AM MST | Flash Flood Warning | VEF | Mohave | 4 hr |
| Aug 22, 1:55 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 22, 2:57 PM MST | Flash Flood Warning | TWC | Pima, Pinal | 3 hr |
| Aug 22, 3:00 PM MST | Flash Flood Warning | PSR | Pinal | 3 hr |
| Aug 22, 3:58 PM MST | Flash Flood Warning | VEF | Mohave | 57 min |
| Aug 22, 4:39 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 22, 4:48 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 22, 6:56 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 22, 6:57 PM MST | Flash Flood Warning | FGZ | Yavapai | 9 hr |
| Aug 22, 8:03 PM MST | Flash Flood Warning | FGZ | Yavapai | 6 hr |
| Aug 22, 8:37 PM MST | Flash Flood Warning | PSR | La Paz, Maricopa | 3 hr |
| Aug 22, 8:41 PM MST | Flash Flood Warning | FGZ | Gila | 104 min |
| Aug 22, 11:50 PM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Aug 23, 11:04 AM MST | Flash Flood Warning | TWC | Santa Cruz | 88 min |
| Aug 23, 11:40 AM MST | Flash Flood Warning | TWC | Pima, Santa Cruz | 3 hr |
| Aug 23, 12:13 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 23, 12:27 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Aug 23, 12:57 PM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 3 hr |
| Aug 23, 2:42 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 23, 3:58 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 23, 4:05 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 23, 4:52 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 23, 5:01 PM MST | Flash Flood Warning | FGZ | Coconino, Gila | 3 hr |
| Aug 23, 6:01 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Aug 23, 6:05 PM MST | Flash Flood Warning | FGZ | Yavapai | 78 min |
| Aug 23, 6:21 PM MST | Flash Flood Warning | FGZ | Gila, Yavapai | 3 hr |
| Aug 23, 6:29 PM MST | Flash Flood Warning | PSR | Gila, Maricopa, Pinal | 2 hr |
| Aug 23, 7:03 PM MST | Flash Flood Warning | FGZ | Yavapai | 8 hr |
| Aug 23, 7:52 PM MST | Flash Flood Warning | FGZ | Coconino | 8 hr |
| Aug 23, 7:57 PM MST | Flash Flood Warning | PSR | Maricopa | 84 min |
| Aug 23, 8:28 PM MST | Flash Flood Warning | PSR | Gila, Maricopa, Pinal | 3 hr |
| Aug 23, 9:20 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Aug 24, 4:12 AM MST | Flash Flood Warning | FGZ | Coconino | 4 hr |
| Aug 24, 12:13 PM MST | Flash Flood Warning | FGZ | Coconino | 2 hr |
| Aug 24, 12:52 PM MST | Flash Flood Warning | FGZ | Yavapai | 4 hr |
| Aug 24, 4:25 PM MST | Flash Flood Warning | TWC | Cochise | 3 hr |
| Aug 24, 6:20 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Aug 24, 7:00 PM MST | Flash Flood Warning | FGZ | Yavapai | 8 hr |
| Aug 24, 7:07 PM MST | Flash Flood Warning | PSR | Pinal | 3 hr |
| Aug 24, 8:40 PM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Aug 25, 2:58 AM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 25, 10:59 AM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Aug 25, 11:39 AM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 25, 1:38 PM MST | Flash Flood Warning | FGZ | Apache, Navajo | 3 hr |
| Aug 25, 2:10 PM MST | Flash Flood Warning | FGZ | Yavapai | 4 hr |
| Aug 25, 2:40 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 25, 2:44 PM MST | Flash Flood Warning | FGZ | Yavapai | 14 hr |
| Aug 25, 3:29 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Aug 25, 3:35 PM MST | Flash Flood Warning | PSR | Maricopa | 4 hr |
| Aug 25, 5:47 PM MST | Flash Flood Warning | FGZ | Apache | 3 hr |
| Aug 25, 7:27 PM MST | Flash Flood Warning | PSR | La Paz | 3 hr |
| Aug 26, 3:56 PM MST | Flash Flood Warning | FGZ | Yavapai | 2 hr |
| Aug 26, 7:08 PM MST | Flash Flood Warning | FGZ | Navajo | 3 hr |
| Sep 1, 1:10 PM MST | Flash Flood Warning | TWC | Graham | 110 min |
| Sep 2, 1:17 AM MST | Flash Flood Warning | PSR | Gila, Pinal | 3 hr |
| Sep 2, 2:07 PM MST | Flash Flood Warning | FGZ | Apache, Navajo | 3 hr |
| Sep 2, 5:27 PM MST | Flash Flood Warning | TWC | Pima | 2 hr |
| Sep 2, 5:59 PM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Sep 2, 7:55 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Sep 2, 8:57 PM MST | Flash Flood Warning | TWC | Graham | 3 hr |
| Sep 2, 9:54 PM MST | Flash Flood Warning | TWC | Pima, Santa Cruz | 2 hr |
| Sep 2, 11:54 PM MST | Flash Flood Warning | TWC | Pima, Santa Cruz | 2 hr |
| Sep 3, 1:52 PM MST | Flash Flood Warning | FGZ | Coconino, Gila | 3 hr |
| Sep 3, 3:05 PM MST | Flash Flood Warning | VEF | Mohave | 115 min |
| Sep 3, 3:09 PM MST | Flash Flood Warning | FGZ | Coconino, Gila | 3 hr |
| Sep 3, 3:54 PM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Sep 3, 4:36 PM MST | Flash Flood Warning | VEF | Mohave | 114 min |
| Sep 19, 1:36 PM MST | Flash Flood Warning | TWC | Pima, Pinal | 3 hr |
| Sep 19, 1:38 PM MST | Flash Flood Warning | TWC | Pinal | 2 hr |
| Sep 19, 3:44 PM MST | Flash Flood Warning | PSR | La Paz | 3 hr |
| Sep 30, 2:04 PM MST | Flash Flood Warning | PSR | Yuma | 3 hr |
| Sep 30, 2:08 PM MST | Flash Flood Warning | PSR | La Paz, Yuma | 4 hr |
| Oct 1, 12:49 AM MST | Flash Flood Warning | PSR | Maricopa | 6 hr |
| Oct 2, 5:50 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 2, 7:13 AM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 6 hr |
| Oct 2, 7:21 AM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Oct 2, 7:30 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 2, 7:33 AM MST | Flash Flood Warning | TWC | Pima, Pinal | 115 min |
| Oct 2, 8:09 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 2, 8:20 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 2, 8:53 AM MST | Flash Flood Warning | FGZ | Yavapai | 4 hr |
| Oct 2, 9:42 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 2, 11:02 AM MST | Flash Flood Warning | PSR | Maricopa | 4 hr |
| Oct 2, 11:41 AM MST | Flash Flood Warning | FGZ | Navajo | 3 hr |
| Oct 2, 5:38 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Oct 2, 6:05 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 2, 6:27 PM MST | Flash Flood Warning | TWC | Pima | 12 hr |
| Oct 2, 6:46 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 2, 9:31 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 2, 11:50 PM MST | Flash Flood Warning | FGZ | Yavapai | 9 hr |
| Oct 3, 12:19 AM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 6 hr |
| Oct 3, 2:16 AM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Oct 3, 3:04 AM MST | Flash Flood Warning | FGZ | Coconino, Yavapai | 3 hr |
| Oct 3, 6:15 AM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Oct 3, 6:30 AM MST | Flash Flood Warning | PSR | Maricopa | 4 hr |
| Oct 3, 9:15 AM MST | Flash Flood Warning | TWC | Pima | 12 hr |
| Oct 3, 6:14 PM MST | Flash Flood Warning | PSR | La Paz | 80 min |
| Oct 3, 6:30 PM MST | Flash Flood Warning | VEF | Mohave | 115 min |
| Oct 3, 9:16 PM MST | Flash Flood Warning | TWC | Pima | 16 hr |
| Oct 3, 9:30 PM MST | Flash Flood Warning | VEF | Mohave | 5 hr |
| Oct 3, 10:02 PM MST | Flash Flood Warning | VEF | Mohave | 6 hr |
| Oct 3, 10:55 PM MST | Flash Flood Warning | VEF | Mohave | 6 hr |
| Oct 3, 11:31 PM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Oct 4, 1:53 AM MST | Flash Flood Warning | VEF | Mohave | 2 hr |
| Oct 4, 4:33 AM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Oct 4, 1:19 PM MST | Flash Flood Warning | TWC | Pima | 24 hr |
| Oct 6, 5:52 PM MST | Flash Flood Warning | FGZ | Coconino | 6 hr |
| Oct 6, 5:52 PM MST | Flash Flood Warning | FGZ | Coconino | 3 hr |
| Oct 7, 2:47 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 7, 3:49 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 7, 4:13 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 7, 4:26 AM MST | Flash Flood Warning | PSR | Maricopa | 4 hr |
| Oct 7, 6:40 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 11, 11:06 AM MST | Flash Flood Warning | FGZ | Coconino | 8 hr |
| Oct 11, 4:51 PM MST | Flash Flood Warning | VEF | Mohave | 102 min |
| Oct 13, 6:00 AM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Oct 13, 7:22 AM MST | Flash Flood Warning | PSR | La Paz | 4 hr |
| Oct 13, 8:26 AM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 6 hr |
| Oct 13, 9:14 AM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 4 hr |
| Oct 13, 10:08 AM MST | Flash Flood Warning | PSR | Maricopa | 4 hr |
| Oct 13, 10:55 AM MST | Flash Flood Warning | PSR | Maricopa | 4 hr |
| Oct 13, 11:39 AM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 13, 12:51 PM MST | Flash Flood Warning | PSR | Maricopa | 114 min |
| Oct 13, 1:17 PM MST | Flash Flood Warning | PSR | Pinal | 88 min |
| Oct 13, 2:50 PM MST | Flash Flood Warning | PSR | Maricopa | 115 min |
| Oct 13, 3:27 PM MST | Flash Flood Warning | PSR | La Paz, Yuma | 4 hr |
| Oct 13, 4:43 PM MST | Flash Flood Warning | FGZ | Yavapai | 8 hr |
| Oct 13, 6:13 PM MST | Flash Flood Warning | PSR | La Paz, Yuma | 4 hr |
| Oct 21, 3:44 PM MST | Flash Flood Warning | FGZ | Navajo | 3 hr |
| Oct 21, 4:36 PM MST | Flash Flood Warning | TWC | Pima | 114 min |
| Oct 21, 4:49 PM MST | Flash Flood Warning | TWC | Cochise, Pima, Santa Cruz | 86 min |
| Oct 21, 5:21 PM MST | Flash Flood Warning | FGZ | Coconino | 10 hr |
| Oct 21, 6:10 PM MST | Flash Flood Warning | TWC | Cochise | 3 hr |
| Oct 21, 6:30 PM MST | Flash Flood Warning | TWC | Pima | 88 min |
| Oct 22, 6:26 AM MST | Flash Flood Warning | VEF | Mohave | 4 hr |
| Oct 22, 6:57 AM MST | Flash Flood Warning | VEF | Mohave | 3 hr |
| Oct 23, 6:37 AM MST | Flash Flood Warning | TWC | Cochise | 3 hr |
| Oct 23, 11:41 AM MST | Flash Flood Warning | FGZ | Gila | 3 hr |
| Oct 23, 12:07 PM MST | Flash Flood Warning | TWC | Pima, Santa Cruz | 3 hr |
| Oct 23, 1:08 PM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Oct 23, 2:22 PM MST | Flash Flood Warning | FGZ | Yavapai | 113 min |
| Oct 23, 2:59 PM MST | Flash Flood Warning | TWC | Santa Cruz | 108 min |
| Oct 23, 3:01 PM MST | Flash Flood Warning | FGZ | Yavapai | 3 hr |
| Oct 23, 4:07 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 23, 4:30 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
| Oct 23, 5:29 PM MST | Flash Flood Warning | PSR | Maricopa | 3 hr |
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 archive20172019
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.