Alert archive / Arizona / 1999
Weather alerts in Arizona, July 1999
161 weather alerts in July 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 July 1999. Tap one for its archive.
- Alerts
- 161
- Warnings
- 160
- Watches
- 1
- Advisories
- 0
- Busiest day
- July 14, 199920 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| 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 |
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 | 90 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 1 |
| Flooding | |
| Flash Flood Warning | 68 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
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. Warning verification from the Mesonet's Cow. Rebuilt daily.