Arizona Severe Weather

Weather warnings issued for Arizona by the National Weather Service — what was warned, where, and how long it stayed in force. 59 of the 91 kept here were severe or extreme.

91 warnings

Every severity, newest first — a state page is where the minor ones are worth counting.

Warning	Where	Severity	In force until
Wind AdvisoryNWS Las Vegas NVNorthwest Plateau; Lake Havasu and Fort Moderate	Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; San Bernardino County-Upper Colorado River Valley; Lincoln County; Northeast Clark County; Sheep Range; Spring Mountains-Red Rock Canyon; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV sideAZ, CA, NV	Moderateexpired	12 Oct 2026 12:00
Flash Flood WarningNWS Las Vegas NVMohave, AZ; Clark, NVSevere	Mohave, AZ; Clark, NVAZ, NV	Severeexpired	11 Oct 2026 23:00
Flash Flood WarningNWS Flagstaff AZYavapai, AZSevere	Yavapai, AZAZ	Severeexpired	11 Oct 2026 23:00
Wind AdvisoryNWS Tucson AZUpper San Pedro River Valley including SModerate	Upper San Pedro River Valley including Sierra Vista/Benson; Eastern Cochise County Below 5000 Feet including Douglas/Willcox; Upper Gila River and Aravaipa Valleys including Clifton/Safford; White Mountains of Graham and Greenlee Counties including Hannagan Meadow; Galiuro and Pinaleno Mountains including Mount Graham; Chiricahua Mountains including Chiricahua National Monument; Dragoon/Mule/Huachuca and Santa Rita Mountains including Bisbee/Canelo Hills/Madera CanyonAZ	Moderateexpired	12 Oct 2026 06:00
Flash Flood WarningNWS Phoenix AZGila, AZ; Maricopa, AZSevere	Gila, AZ; Maricopa, AZAZ	Severeexpired	11 Oct 2026 18:15
Flash Flood WarningNWS Las Vegas NVMohave, AZSevere	Mohave, AZAZ	Severeexpired	11 Oct 2026 17:45
Flash Flood WarningNWS Flagstaff AZCoconino, AZSevere	Coconino, AZAZ	Severeexpired	11 Oct 2026 15:00
Flash Flood WarningNWS Phoenix AZLa Paz, AZ; Riverside, CASevere	La Paz, AZ; Riverside, CAAZ, CA	Severeexpired	11 Oct 2026 09:30
Flash Flood WarningNWS Phoenix AZLa Paz, AZ; Imperial, CASevere	La Paz, AZ; Imperial, CAAZ, CA	Severeexpired	11 Oct 2026 08:45
Dust Storm WarningNWS Phoenix AZMaricopa, AZ; Pinal, AZSevere	Maricopa, AZ; Pinal, AZAZ	Severeexpired	10 Oct 2026 20:45
Dust AdvisoryNWS Phoenix AZMaricopa, AZ; Pinal, AZModerate	Maricopa, AZ; Pinal, AZAZ	Moderateexpired	10 Oct 2026 20:30
High Wind WarningNWS Las Vegas NVNorthwest Plateau; Lake Havasu and Fort Severe	Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; San Bernardino County-Upper Colorado River Valley; Northeast Clark County; Sheep Range; Spring Mountains-Red Rock Canyon; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV sideAZ, CA, NV	Severeexpired	11 Oct 2026 07:45
Special Weather StatementNWS Phoenix AZNorthwest Valley; Tonopah Desert; BuckeyModerate	Northwest Valley; Tonopah Desert; Buckeye/Avondale; Central Phoenix; North Phoenix/Glendale; South Mountain/Ahwatukee; Northwest Pinal County; West Pinal County; Sonoran Desert Natl MonumentAZ	Moderateexpired	10 Oct 2026 20:15
Special Weather StatementNWS Phoenix AZGila River ValleyModerate	Gila River ValleyAZ	Moderateexpired	10 Oct 2026 19:00
Flood WarningNWS Flagstaff AZApache, AZ; Gila, AZ; Navajo, AZSevere	Apache, AZ; Gila, AZ; Navajo, AZAZ	Severeexpired	30 Sep 2026 17:45
Flood WarningNWS Tucson AZCochise, AZ; Graham, AZSevere	Cochise, AZ; Graham, AZAZ	Severeexpired	30 Sep 2026 10:30
Flood WarningNWS Tucson AZGreenlee, AZSevere	Greenlee, AZAZ	Severeexpired	30 Sep 2026 16:45
Flood WarningNWS Tucson AZCochise, AZ; Graham, AZ; Greenlee, AZSevere	Cochise, AZ; Graham, AZ; Greenlee, AZAZ	Severeexpired	30 Sep 2026 10:00
Flood AdvisoryNWS Tucson AZPima, AZMinor	Pima, AZAZ	Minorexpired	30 Sep 2026 05:00
Flash Flood WarningNWS Tucson AZPima, AZ; Pinal, AZSevere	Pima, AZ; Pinal, AZAZ	Severeexpired	30 Sep 2026 05:15
Flood AdvisoryNWS Tucson AZCochise, AZMinor	Cochise, AZAZ	Minorexpired	30 Sep 2026 05:00
Flood AdvisoryNWS Tucson AZCochise, AZ; Graham, AZ; Pima, AZMinor	Cochise, AZ; Graham, AZ; Pima, AZAZ	Minorexpired	30 Sep 2026 07:15
Flood AdvisoryNWS Tucson AZGraham, AZ; Greenlee, AZMinor	Graham, AZ; Greenlee, AZAZ	Minorexpired	30 Sep 2026 10:00
Flood WarningNWS Flagstaff AZApache, AZ; Coconino, AZ; Navajo, AZSevere	Apache, AZ; Coconino, AZ; Navajo, AZAZ	Severeexpired	30 Sep 2026 12:45
Flood WarningNWS Tucson AZGreenlee, AZSevere	Greenlee, AZAZ	Severeexpired	30 Sep 2026 07:00
Flood AdvisoryNWS Phoenix AZGila, AZ; Maricopa, AZMinor	Gila, AZ; Maricopa, AZAZ	Minorexpired	30 Sep 2026 03:30
Flash Flood WarningNWS Flagstaff AZYavapai, AZSevere	Yavapai, AZAZ	Severeexpired	30 Sep 2026 03:00
Flood WarningNWS Tucson AZPima, AZSevere	Pima, AZAZ	Severeexpired	30 Sep 2026 05:30
Flood WarningNWS Tucson AZCochise, AZSevere	Cochise, AZAZ	Severeexpired	30 Sep 2026 02:30
Flash Flood WarningNWS Tucson AZCochise, AZSevere	Cochise, AZAZ	Severeexpired	30 Sep 2026 05:30
Flood WarningNWS Tucson AZPima, AZSevere	Pima, AZAZ	Severeexpired	30 Sep 2026 06:00
Flood WarningNWS Tucson AZCochise, AZ; Graham, AZ; Pima, AZ; PinalSevere	Cochise, AZ; Graham, AZ; Pima, AZ; Pinal, AZAZ	Severeexpired	30 Sep 2026 04:15
Flood WarningNWS Tucson AZGraham, AZ; Pima, AZ; Pinal, AZSevere	Graham, AZ; Pima, AZ; Pinal, AZAZ	Severeexpired	30 Sep 2026 10:15
Flood WarningNWS Tucson AZPima, AZ; Pinal, AZSevere	Pima, AZ; Pinal, AZAZ	Severeexpired	30 Sep 2026 10:15
Flood WarningNWS Tucson AZPinal, AZSevere	Pinal, AZAZ	Severeexpired	30 Sep 2026 10:15
Flood WarningNWS Tucson AZPinal, AZSevere	Pinal, AZAZ	Severeexpired	30 Sep 2026 03:00
Flood AdvisoryNWS Tucson AZCochise, AZ; Santa Cruz, AZMinor	Cochise, AZ; Santa Cruz, AZAZ	Minorexpired	30 Sep 2026 03:45
Flash Flood WarningNWS Tucson AZCochise, AZ; Graham, AZSevere	Cochise, AZ; Graham, AZAZ	Severeexpired	30 Sep 2026 03:45
Flood AdvisoryNWS Tucson AZPima, AZMinor	Pima, AZAZ	Minorexpired	30 Sep 2026 05:30
Flood AdvisoryNWS Tucson AZGreenlee, AZMinor	Greenlee, AZAZ	Minorexpired	30 Sep 2026 01:15
Flash Flood WarningNWS Tucson AZGraham, AZ; Greenlee, AZSevere	Graham, AZ; Greenlee, AZAZ	Severeexpired	30 Sep 2026 02:30
Flood WarningNWS Flagstaff AZGila, AZ; Navajo, AZSevere	Gila, AZ; Navajo, AZAZ	Severeexpired	30 Sep 2026 06:15
Flood AdvisoryNWS Tucson AZPima, AZMinor	Pima, AZAZ	Minorexpired	30 Sep 2026 00:00
Flood WatchNWS Flagstaff AZKaibab Plateau; Marble and Glen Canyons;Severe	Kaibab Plateau; Marble and Glen Canyons; Grand Canyon Country; Coconino Plateau; Northeast Plateaus and Mesas Hwy 264 Northward; Chinle Valley; Chuska Mountains and Defiance Plateau; Little Colorado River Valley in Coconino County; Little Colorado River Valley in Navajo County; Little Colorado River Valley in Apache County; Western Mogollon Rim; Black Mesa Area; Northeast Plateaus and Mesas South of Hwy 264AZ	Severeexpired	30 Sep 2026 12:00
Flash Flood WarningNWS Tucson AZCochise, AZ; Pima, AZSevere	Cochise, AZ; Pima, AZAZ	Severeexpired	30 Sep 2026 01:30
Flash Flood WarningNWS Tucson AZCochise, AZSevere	Cochise, AZAZ	Severeexpired	29 Sep 2026 22:15
Flood WarningNWS Flagstaff AZApache, AZ; Navajo, AZSevere	Apache, AZ; Navajo, AZAZ	Severeexpired	30 Sep 2026 06:15
Flash Flood WarningNWS Tucson AZGraham, AZ; Pinal, AZSevere	Graham, AZ; Pinal, AZAZ	Severeexpired	29 Sep 2026 21:30
Flood WarningNWS Flagstaff AZApache, AZ; Navajo, AZSevere	Apache, AZ; Navajo, AZAZ	Severeexpired	30 Sep 2026 06:15
Flood WarningNWS Tucson AZGraham, AZSevere	Graham, AZAZ	Severeexpired	30 Sep 2026 06:00
Flood AdvisoryNWS Tucson AZCochise, AZMinor	Cochise, AZAZ	Minorexpired	30 Sep 2026 02:00
Flood WarningNWS Phoenix AZMaricopa, AZSevere	Maricopa, AZAZ	Severeexpired	29 Sep 2026 19:30
Flash Flood WarningNWS Tucson AZPima, AZSevere	Pima, AZAZ	Severeexpired	29 Sep 2026 22:15
Flood AdvisoryNWS Phoenix AZGila, AZ; Maricopa, AZ; Pinal, AZMinor	Gila, AZ; Maricopa, AZ; Pinal, AZAZ	Minorexpired	29 Sep 2026 19:00
Flash Flood WarningNWS Tucson AZPima, AZ; Pinal, AZSevere	Pima, AZ; Pinal, AZAZ	Severeexpired	29 Sep 2026 21:30
Flash Flood WarningNWS Tucson AZCochise, AZSevere	Cochise, AZAZ	Severeexpired	29 Sep 2026 21:30
Flash Flood WarningNWS Flagstaff AZYavapai, AZSevere	Yavapai, AZAZ	Severeexpired	29 Sep 2026 21:00
Flood WarningNWS Phoenix AZMaricopa, AZSevere	Maricopa, AZAZ	Severeexpired	29 Sep 2026 17:00
Flash Flood WarningNWS Phoenix AZMaricopa, AZSevere	Maricopa, AZAZ	Severeexpired	29 Sep 2026 16:30
Flood AdvisoryNWS Phoenix AZMaricopa, AZMinor	Maricopa, AZAZ	Minorexpired	29 Sep 2026 15:15
Flood AdvisoryNWS Phoenix AZMaricopa, AZ; Yuma, AZMinor	Maricopa, AZ; Yuma, AZAZ	Minorexpired	29 Sep 2026 13:30
Flood AdvisoryNWS Phoenix AZGila, AZ; Pinal, AZMinor	Gila, AZ; Pinal, AZAZ	Minorexpired	29 Sep 2026 13:15
Flood AdvisoryNWS Phoenix AZMaricopa, AZMinor	Maricopa, AZAZ	Minorexpired	29 Sep 2026 13:15
Flood AdvisoryNWS Phoenix AZLa Paz, AZ; Maricopa, AZMinor	La Paz, AZ; Maricopa, AZAZ	Minorexpired	29 Sep 2026 10:30
Flash Flood WarningNWS Flagstaff AZCoconino, AZSevere	Coconino, AZAZ	Severeexpired	29 Sep 2026 13:45
Flood AdvisoryNWS Las Vegas NVMohave, AZ; San Bernardino, CAMinor	Mohave, AZ; San Bernardino, CAAZ, CA	Minorexpired	29 Sep 2026 07:15
Flash Flood WarningNWS Flagstaff AZCoconino, AZSevere	Coconino, AZAZ	Severeexpired	29 Sep 2026 09:45
Severe Thunderstorm WarningNWS Las Vegas NVMohave, AZ; San Bernardino, CASevere	Mohave, AZ; San Bernardino, CAAZ, CA	Severeexpired	29 Sep 2026 01:15
Flash Flood WarningNWS Las Vegas NVMohave, AZ; San Bernardino, CASevere	Mohave, AZ; San Bernardino, CAAZ, CA	Severeexpired	29 Sep 2026 03:00
Flood WatchNWS Phoenix AZTonopah Desert; Gila Bend; Buckeye/AvondSevere	Tonopah Desert; Gila Bend; Buckeye/Avondale; Central Phoenix; North Phoenix/Glendale; Scottsdale/Paradise Valley; East Valley; South Mountain/Ahwatukee; Southeast Valley/Queen Creek; Northwest Pinal County; West Pinal County; Sonoran Desert Natl MonumentAZ	Severeexpired	29 Sep 2026 11:00
Flood WatchNWS Phoenix AZCentral La PazSevere	Central La PazAZ	Severeexpired	28 Sep 2026 22:30
Flood WatchNWS Las Vegas NVLake Havasu and Fort Mohave; Lake Mead -Severe	Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; San Bernardino County-Upper Colorado River Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV sideAZ, CA, NV	Severeexpired	28 Sep 2026 12:00
Flood WatchNWS Phoenix AZAguila Valley; Northwest Valley; Cave CrSevere	Aguila Valley; Northwest Valley; Cave Creek/New River; Deer Valley; New River Mesa; Rio Verde/Salt River; Fountain Hills/East Mesa; Superior; Apache Junction/Gold Canyon; Tonto Basin; Mazatzal Mountains; Pinal/Superstition Mountains; San Carlos; Dripping Springs; Globe/Miami; Southeast Gila CountyAZ	Severeexpired	28 Sep 2026 00:00
Flood WatchNWS Tucson AZWestern Pima County Including Ajo/Organ Severe	Western Pima County Including Ajo/Organ Pipe Cactus National Monument; Tohono O'odham Nation including Sells; Upper Santa Cruz River and Altar Valleys including Nogales; Tucson Metro Area including Tucson/Green Valley/Marana/Vail; South Central Pinal County including Eloy/Picacho Peak State Park; Southeast Pinal County including Kearny/Mammoth/Oracle; Upper San Pedro River Valley including Sierra Vista/Benson; Eastern Cochise County Below 5000 Feet including Douglas/Willcox; Upper Gila River and Aravaipa Valleys including Clifton/Safford; White Mountains of Graham and Greenlee Counties including Hannagan Meadow; Galiuro and Pinaleno Mountains including Mount Graham; Chiricahua Mountains including Chiricahua National Monument; Dragoon/Mule/Huachuca and Santa Rita Mountains including Bisbee/Canelo Hills/Madera Canyon; Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven; Baboquivari Mountains including Kitt PeakAZ	Severeexpired	27 Sep 2026 04:30
Flood WatchNWS Las Vegas NVNorthwest Plateau; Hualapai Mountains; NSevere	Northwest Plateau; Hualapai Mountains; Northwest DesertsAZ	Severeexpired	27 Sep 2026 12:00
Flood WatchNWS Flagstaff AZKaibab Plateau; Marble and Glen Canyons;Severe	Kaibab Plateau; Marble and Glen Canyons; Grand Canyon Country; Coconino Plateau; Yavapai County Mountains; Northeast Plateaus and Mesas Hwy 264 Northward; Chinle Valley; Chuska Mountains and Defiance Plateau; Little Colorado River Valley in Coconino County; Little Colorado River Valley in Navajo County; Little Colorado River Valley in Apache County; Western Mogollon Rim; Eastern Mogollon Rim; White Mountains; Northern Gila County; Yavapai County Valleys and Basins; Oak Creek and Sycamore Canyons; Black Mesa Area; Northeast Plateaus and Mesas South of Hwy 264AZ	Severeexpired	29 Sep 2026 06:45
Special Weather StatementNWS Phoenix AZRio Verde/Salt River; East Valley; FountModerate	Rio Verde/Salt River; East Valley; Fountain Hills/East Mesa; Southeast Valley/Queen Creek; Superior; Northwest Pinal County; Apache Junction/Gold Canyon; Pinal/Superstition MountainsAZ	Moderateexpired	25 Sep 2026 00:45
Flood AdvisoryNWS Las Vegas NVMohave, AZMinor	Mohave, AZAZ	Minorexpired	25 Sep 2026 02:00
Severe Thunderstorm WarningNWS Tucson AZPinal, AZSevere	Pinal, AZAZ	Severeexpired	24 Sep 2026 21:15
Flash Flood WarningNWS Tucson AZPima, AZSevere	Pima, AZAZ	Severeexpired	24 Sep 2026 23:15
Flash Flood WarningNWS Tucson AZPima, AZSevere	Pima, AZAZ	Severeexpired	24 Sep 2026 22:00
Flood AdvisoryNWS Phoenix AZMaricopa, AZMinor	Maricopa, AZAZ	Minorexpired	24 Sep 2026 22:15
Flood AdvisoryNWS Phoenix AZMaricopa, AZMinor	Maricopa, AZAZ	Minorexpired	24 Sep 2026 18:00
Flash Flood WarningNWS Flagstaff AZYavapai, AZSevere	Yavapai, AZAZ	Severeexpired	24 Sep 2026 15:30
Flood AdvisoryNWS Phoenix AZMaricopa, AZMinor	Maricopa, AZAZ	Minorexpired	24 Sep 2026 14:15
Flood AdvisoryNWS Phoenix AZMaricopa, AZ; Yuma, AZMinor	Maricopa, AZ; Yuma, AZAZ	Minorexpired	24 Sep 2026 03:00
Flood AdvisoryNWS Tucson AZSanta Cruz, AZMinor	Santa Cruz, AZAZ	Minorexpired	24 Sep 2026 01:45
Flood AdvisoryNWS Tucson AZPima, AZMinor	Pima, AZAZ	Minorexpired	24 Sep 2026 01:15
Flash Flood WarningNWS Flagstaff AZNavajo, AZSevere	Navajo, AZAZ	Severeexpired	23 Sep 2026 04:00
Flood AdvisoryNWS Phoenix AZGila, AZ; Maricopa, AZMinor	Gila, AZ; Maricopa, AZAZ	Minorexpired	23 Sep 2026 03:30
Flood AdvisoryNWS Tucson AZSanta Cruz, AZMinor	Santa Cruz, AZAZ	Minorexpired	23 Sep 2026 04:30

Source: the National Weather Service. A warning covering several states appears on each of their pages. Expired warnings are kept and marked, because the count over time is the part that says anything.

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