Alert archive / Arizona / Flash Flood Watches
Flash Flood Watches in Arizona, 2021
33 flash flood watches in 2021. 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 watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Flash Flood Watches
- 33
- Busiest month
- July18 flash flood watches
- Busiest day
- July 12, 20214 flash flood watches
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 19, 10:51 AM MST | Flash Flood Watch | PSR | Yuma | 39 hr |
| Jul 12, 1:11 PM MST | Flash Flood Watch | VEF | Mohave | 40 hr |
| Jul 12, 1:34 PM MST | Flash Flood Watch | PSR | Gila, La Paz, Maricopa, Pinal | 45 hr |
| Jul 12, 1:44 PM MST | Flash Flood Watch | FGZ | Coconino, Gila, Yavapai | 39 hr |
| Jul 12, 1:56 PM MST | Flash Flood Watch | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 4 days |
| Jul 14, 9:53 AM MST | Flash Flood Watch | FGZ | Apache, Coconino, Navajo | 17 hr |
| Jul 14, 10:59 AM MST | Flash Flood Watch | VEF | Mohave | 13 hr |
| Jul 14, 11:06 AM MST | Flash Flood Watch | PSR | Gila, Maricopa, Pinal | 60 hr |
| Jul 18, 1:28 PM MST | Flash Flood Watch | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 11 hr |
| Jul 19, 2:37 AM MST | Flash Flood Watch | VEF | Mohave | 17 hr |
| Jul 21, 1:50 AM MST | Flash Flood Watch | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 5 days |
| Jul 21, 2:21 AM MST | Flash Flood Watch | PSR | Gila, Maricopa, Pinal | 5 days |
| Jul 21, 2:38 AM MST | Flash Flood Watch | FGZ | Apache, Coconino, Gila, Navajo, Yavapai | 5 days |
| Jul 22, 10:18 AM MST | Flash Flood Watch | VEF | Mohave | 11 hr |
| Jul 23, 1:11 PM MST | Flash Flood Watch | VEF | Mohave | 3 days |
| Jul 29, 1:13 PM MST | Flash Flood Watch | VEF | Mohave | 55 hr |
| Jul 29, 1:26 PM MST | Flash Flood Watch | PSR | La Paz, Maricopa, Yuma | 40 hr |
| Jul 29, 2:05 PM MST | Flash Flood Watch | FGZ | Apache, Coconino, Navajo, Yavapai | 31 hr |
| Jul 29, 2:06 PM MST | Flash Flood Watch | TWC | Pima, Pinal | 39 hr |
| Aug 12, 11:48 AM MST | Flash Flood Watch | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 5 days |
| Aug 12, 1:30 PM MST | Flash Flood Watch | PSR | Gila, Maricopa, Pinal | 5 days |
| Aug 13, 8:58 AM MST | Flash Flood Watch | FGZ | Coconino, Gila, Yavapai | 17 hr |
| Aug 17, 1:37 PM MST | Flash Flood Watch | FGZ | Apache, Coconino, Navajo | 9 hr |
| Aug 17, 9:07 PM MST | Flash Flood Watch | FGZ | Apache, Coconino, Gila, Navajo, Yavapai | 26 hr |
| Aug 17, 9:08 PM MST | Flash Flood Watch | PSR | Gila, Maricopa, Pinal | 23 hr |
| Aug 17, 9:37 PM MST | Flash Flood Watch | TWC | Cochise, Graham, Greenlee, Pinal | 22 hr |
| Aug 18, 11:40 AM MST | Flash Flood Watch | VEF | Mohave | 16 hr |
| Aug 30, 1:43 AM MST | Flash Flood Watch | PSR | Gila, La Paz, Maricopa, Pinal, Yuma | 3 days |
| Aug 30, 2:00 AM MST | Flash Flood Watch | FGZ | Apache, Coconino, Gila, Navajo, Yavapai | 67 hr |
| Aug 30, 2:01 AM MST | Flash Flood Watch | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 60 hr |
| Aug 30, 3:28 AM MST | Flash Flood Watch | VEF | Mohave | 59 hr |
| Dec 14, 12:11 PM MST | Flash Flood Watch | VEF | 10 hr | |
| Dec 23, 11:37 AM MST | Flash Flood Watch | VEF | 26 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 archive20202022
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.