Alert archive / Arizona / Red Flag Warnings
Red Flag Warnings in Arizona, 2021
50 red flag warnings 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Red Flag Warnings
- 50
- Busiest month
- April19 red flag warnings
- Busiest day
- March 2, 20214 red flag 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 |
|---|---|---|---|---|
| Feb 27, 2:06 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 29 hr |
| Mar 2, 1:13 PM MST | Red Flag Warning | PSR | La Paz, Maricopa, Pinal, Yuma | 29 hr |
| Mar 2, 2:08 PM MST | Red Flag Warning | FGZ | Yavapai | 28 hr |
| Mar 2, 2:20 PM MST | Red Flag Warning | VEF | Mohave | 28 hr |
| Mar 2, 2:40 PM MST | Red Flag Warning | TWC | Cochise, Pima, Pinal, Santa Cruz | 27 hr |
| Mar 8, 2:50 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 28 hr |
| Mar 20, 2:02 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 28 hr |
| Mar 22, 2:27 AM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 16 hr |
| Mar 22, 1:50 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 28 hr |
| Mar 29, 1:58 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 29 hr |
| Mar 31, 2:23 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 28 hr |
| Apr 4, 12:57 PM MST | Red Flag Warning | FGZ | Apache, Coconino, Navajo | 30 hr |
| Apr 5, 2:14 AM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 41 hr |
| Apr 7, 2:19 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 30 hr |
| Apr 12, 1:48 PM MST | Red Flag Warning | VEF | Mohave | 32 hr |
| Apr 13, 12:34 PM MST | Red Flag Warning | VEF | Mohave | 31 hr |
| Apr 13, 2:25 PM MST | Red Flag Warning | FGZ | Apache, Coconino, Navajo | 30 hr |
| Apr 14, 2:20 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 30 hr |
| Apr 14, 2:24 PM MST | Red Flag Warning | FGZ | Apache, Coconino, Navajo | 29 hr |
| Apr 20, 1:21 PM MST | Red Flag Warning | PSR | Gila, La Paz, Maricopa, Pinal, Yuma | 31 hr |
| Apr 20, 1:53 PM MST | Red Flag Warning | FGZ | Apache, Coconino, Gila, Navajo, Yavapai | 29 hr |
| Apr 20, 2:53 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 29 hr |
| Apr 20, 6:56 PM MST | Red Flag Warning | VEF | Mohave | 25 hr |
| Apr 21, 2:37 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 29 hr |
| Apr 23, 12:38 PM MST | Red Flag Warning | VEF | Mohave | 55 hr |
| Apr 24, 2:30 AM MST | Red Flag Warning | TWC | Graham, Greenlee | 41 hr |
| Apr 24, 3:14 AM MST | Red Flag Warning | FGZ | Apache, Coconino, Navajo, Yavapai | 40 hr |
| Apr 25, 2:45 AM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 41 hr |
| Apr 26, 3:10 AM MST | Red Flag Warning | FGZ | Apache, Coconino, Navajo | 17 hr |
| Apr 30, 12:54 PM MST | Red Flag Warning | VEF | Mohave | 34 hr |
| May 1, 12:48 PM MST | Red Flag Warning | FGZ | Apache, Coconino, Navajo | 30 hr |
| May 1, 12:48 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 31 hr |
| May 14, 12:39 PM MST | Red Flag Warning | VEF | Mohave | 30 hr |
| May 16, 2:18 AM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 18 hr |
| May 18, 3:09 PM MST | Red Flag Warning | VEF | Mohave | 59 hr |
| May 19, 2:18 AM MST | Red Flag Warning | FGZ | Apache, Coconino, Navajo, Yavapai | 41 hr |
| May 19, 2:47 AM MST | Red Flag Warning | PSR | La Paz, Yuma | 41 hr |
| May 20, 2:18 AM MST | Red Flag Warning | FGZ | Coconino, Navajo, Yavapai | 42 hr |
| May 20, 3:52 AM MST | Red Flag Warning | VEF | Mohave | 40 hr |
| May 20, 9:53 AM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 33 hr |
| May 21, 2:27 AM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 42 hr |
| May 21, 1:38 PM MST | Red Flag Warning | FGZ | Apache, Coconino, Navajo | 30 hr |
| May 22, 3:11 AM MST | Red Flag Warning | PSR | Gila, Maricopa, Pinal | 15 hr |
| Jun 4, 2:16 PM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 31 hr |
| Jun 5, 1:32 PM MST | Red Flag Warning | VEF | Mohave | 4 days |
| Jun 9, 1:16 PM MST | Red Flag Warning | FGZ | Apache, Coconino, Navajo | 29 hr |
| Jun 20, 2:06 PM MST | Red Flag Warning | VEF | Mohave | 55 hr |
| Jun 21, 2:51 AM MST | Red Flag Warning | TWC | Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz | 16 hr |
| Jun 22, 2:19 PM MST | Red Flag Warning | VEF | Mohave | 30 hr |
| Jun 24, 3:08 AM MST | Red Flag Warning | VEF | Mohave | 17 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.