Alert archive / Arizona / 1999
Weather alerts in Arizona, August 1999
88 weather alerts in August 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 August 1999. Tap one for its archive.
- Alerts
- 88
- Warnings
- 88
- Watches
- 0
- Advisories
- 0
- Busiest day
- August 31, 199915 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 |
|---|---|---|---|---|
| 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 |
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 | 71 |
| Flooding | |
| Flash Flood Warning | 17 |
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. Rebuilt daily.