Alert archive / Arizona / Red Flag Warnings

Red Flag Warnings in Arizona, 2025

44 red flag warnings in 2025. 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 2025. Tap one for its archive.

Red Flag Warnings
44
Busiest month
May15 red flag warnings
Busiest day
April 11, 20256 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.

IssuedProductOfficeCountiesLasted
Jan 24, 1:09 PM MSTRed Flag WarningFGZApache, Coconino, Navajo29 hr
Jan 25, 1:27 AM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz18 hr
Feb 10, 1:45 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pinal29 hr
Feb 28, 1:35 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz28 hr
Feb 28, 1:41 PM MSTRed Flag WarningPSRGila, La Paz, Maricopa, Pinal, Yuma28 hr
Mar 2, 12:12 AM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pinal43 hr
Mar 17, 8:22 AM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz36 hr
Mar 31, 1:59 AM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz42 hr
Apr 11, 12:26 AM MSTRed Flag WarningPSRGila, Maricopa, Pinal44 hr
Apr 11, 12:45 AM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz43 hr
Apr 11, 12:23 PM MSTRed Flag WarningFGZApache, Navajo32 hr
Apr 11, 12:23 PM MSTRed Flag WarningFGZApache, Navajo56 hr
Apr 11, 1:56 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz54 hr
Apr 11, 3:21 PM MSTRed Flag WarningPSRGila, Maricopa, Pinal53 hr
Apr 15, 1:35 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz54 hr
Apr 15, 1:35 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz28 hr
Apr 16, 2:05 PM MSTRed Flag WarningFGZApache, Coconino, Navajo30 hr
Apr 25, 1:19 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz55 hr
Apr 25, 1:53 PM MSTRed Flag WarningFGZApache, Coconino, Navajo29 hr
Apr 25, 1:53 PM MSTRed Flag WarningFGZApache, Coconino, Navajo53 hr
May 3, 12:28 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pinal32 hr
May 11, 1:26 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz30 hr
May 11, 1:26 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz55 hr
May 12, 1:16 AM MSTRed Flag WarningPSRGila, Maricopa, Pinal18 hr
May 12, 1:16 AM MSTRed Flag WarningPSRGila, Maricopa, Pinal43 hr
May 12, 2:56 AM MSTRed Flag WarningFGZApache, Navajo16 hr
May 12, 2:56 AM MSTRed Flag WarningFGZApache, Coconino, Navajo40 hr
May 13, 3:06 AM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz40 hr
May 13, 2:12 PM MSTRed Flag WarningFGZApache, Navajo28 hr
May 16, 1:25 PM MSTRed Flag WarningFGZApache, Coconino, Navajo30 hr
May 17, 1:26 AM MSTRed Flag WarningFGZApache42 hr
May 17, 2:34 AM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz41 hr
May 18, 1:42 AM MSTRed Flag WarningFGZApache, Coconino, Navajo41 hr
May 18, 1:49 AM MSTRed Flag WarningPSRGila, Maricopa, Pinal41 hr
May 18, 2:18 AM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz42 hr
Jun 15, 12:05 PM MSTRed Flag WarningVEFMohave32 hr
Jun 16, 12:31 PM MSTRed Flag WarningFGZApache, Coconino, Navajo31 hr
Jun 18, 1:24 PM MSTRed Flag WarningVEFMohave3 days
Jun 19, 2:57 AM MSTRed Flag WarningFGZApache, Coconino, Navajo, Yavapai65 hr
Jun 20, 12:43 AM MSTRed Flag WarningPSRGila, Maricopa, Pinal43 hr
Jun 21, 2:16 AM MSTRed Flag WarningFGZApache, Coconino, Navajo42 hr
Jul 1, 1:54 AM MSTRed Flag WarningVEFMohave18 hr
Jul 3, 12:58 AM MSTRed Flag WarningVEFMohave43 hr
Aug 7, 12:57 PM MSTRed Flag WarningFGZCoconino31 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 archive20242026

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.