Alert archive / Arizona / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Arizona, 2016

226 severe thunderstorm warnings in 2016. 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in 2016. Tap one for its archive.

Severe Thunderstorm Warnings: 226
Busiest month: July103 severe thunderstorm warnings
Busiest day: July 30, 201629 severe thunderstorm 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
Jan 31, 10:17 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	28 min
Jan 31, 10:43 PM MST	Severe Thunderstorm Warning	PSR	Gila, Maricopa	32 min
Apr 8, 4:51 PM MST	Severe Thunderstorm Warning	VEF	Mohave	24 min
Jun 10, 3:01 PM MST	Severe Thunderstorm Warning	FGZ	Apache, Gila, Navajo	29 min
Jun 10, 6:01 PM MST	Severe Thunderstorm Warning	TWC	Pima	29 min
Jun 11, 12:17 PM MST	Severe Thunderstorm Warning	PSR	Pinal	23 min
Jun 11, 2:18 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	27 min
Jun 11, 2:57 PM MST	Severe Thunderstorm Warning	TWC	Pinal	18 min
Jun 11, 4:04 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	26 min
Jun 26, 7:13 PM MST	Severe Thunderstorm Warning	TWC	Pima	32 min
Jun 27, 4:32 PM MST	Severe Thunderstorm Warning	VEF	Mohave	43 min
Jun 27, 5:17 PM MST	Severe Thunderstorm Warning	VEF	Mohave	43 min
Jun 28, 5:21 PM MST	Severe Thunderstorm Warning	FGZ	Gila	24 min
Jun 29, 12:50 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	40 min
Jun 29, 2:25 PM MST	Severe Thunderstorm Warning	TWC	Pima	50 min
Jun 29, 2:31 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	29 min
Jun 29, 2:50 PM MST	Severe Thunderstorm Warning	TWC	Pima	40 min
Jun 29, 2:57 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	18 min
Jun 29, 4:43 PM MST	Severe Thunderstorm Warning	VEF	Mohave	47 min
Jun 29, 4:51 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	39 min
Jun 29, 5:33 PM MST	Severe Thunderstorm Warning	TWC	Pinal	42 min
Jun 29, 5:39 PM MST	Severe Thunderstorm Warning	PSR	Pinal	36 min
Jun 30, 2:47 PM MST	Severe Thunderstorm Warning	VEF	Mohave	88 min
Jun 30, 2:58 PM MST	Severe Thunderstorm Warning	VEF	Mohave	32 min
Jun 30, 4:13 PM MST	Severe Thunderstorm Warning	VEF	Mohave	69 min
Jun 30, 4:29 PM MST	Severe Thunderstorm Warning	VEF	Mohave	61 min
Jun 30, 4:52 PM MST	Severe Thunderstorm Warning	VEF	Mohave	68 min
Jun 30, 5:48 PM MST	Severe Thunderstorm Warning	VEF	Mohave	42 min
Jun 30, 6:26 PM MST	Severe Thunderstorm Warning	VEF	Mohave	34 min
Jun 30, 6:59 PM MST	Severe Thunderstorm Warning	VEF	Mohave	31 min
Jul 1, 2:26 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila, Yavapai	16 min
Jul 1, 2:56 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	34 min
Jul 1, 3:09 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	36 min
Jul 1, 3:14 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	31 min
Jul 1, 3:44 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	31 min
Jul 1, 3:54 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	14 min
Jul 1, 4:26 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	34 min
Jul 1, 4:31 PM MST	Severe Thunderstorm Warning	PSR	Gila, Maricopa, Pinal	29 min
Jul 1, 4:31 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	44 min
Jul 1, 4:58 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	32 min
Jul 1, 5:07 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	38 min
Jul 1, 5:28 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	32 min
Jul 1, 5:36 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	25 min
Jul 1, 6:00 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	30 min
Jul 1, 6:31 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	44 min
Jul 1, 8:15 PM MST	Severe Thunderstorm Warning	PSR	La Paz	45 min
Jul 1, 8:50 PM MST	Severe Thunderstorm Warning	VEF	Mohave	55 min
Jul 1, 9:38 PM MST	Severe Thunderstorm Warning	VEF	Mohave	37 min
Jul 1, 10:14 PM MST	Severe Thunderstorm Warning	VEF	Mohave	46 min
Jul 2, 12:19 AM MST	Severe Thunderstorm Warning	VEF	Mohave	27 min
Jul 2, 1:26 AM MST	Severe Thunderstorm Warning	VEF	Mohave	49 min
Jul 2, 1:52 AM MST	Severe Thunderstorm Warning	VEF	Mohave	53 min
Jul 2, 4:04 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	26 min
Jul 18, 5:37 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	23 min
Jul 18, 6:10 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	35 min
Jul 18, 6:43 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	32 min
Jul 19, 3:55 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	35 min
Jul 19, 4:11 PM MST	Severe Thunderstorm Warning	TWC	Pima	49 min
Jul 19, 4:40 PM MST	Severe Thunderstorm Warning	PSR	Gila, Maricopa, Pinal	35 min
Jul 19, 5:58 PM MST	Severe Thunderstorm Warning	TWC	Cochise	37 min
Jul 21, 3:03 PM MST	Severe Thunderstorm Warning	TWC	Pinal	42 min
Jul 24, 1:49 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila, Navajo	26 min
Jul 24, 2:04 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila	26 min
Jul 24, 3:24 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Navajo	36 min
Jul 25, 1:13 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila	14 min
Jul 25, 2:40 PM MST	Severe Thunderstorm Warning	FGZ	Gila	13 min
Jul 26, 5:31 PM MST	Severe Thunderstorm Warning	TWC	Pima	59 min
Jul 26, 7:34 PM MST	Severe Thunderstorm Warning	TWC	Pima	40 min
Jul 27, 2:13 PM MST	Severe Thunderstorm Warning	TWC	Graham, Greenlee	62 min
Jul 27, 2:31 PM MST	Severe Thunderstorm Warning	TWC	Cochise	59 min
Jul 27, 2:59 PM MST	Severe Thunderstorm Warning	TWC	Graham, Greenlee	46 min
Jul 27, 3:04 PM MST	Severe Thunderstorm Warning	TWC	Cochise, Pima	56 min
Jul 27, 3:34 PM MST	Severe Thunderstorm Warning	TWC	Graham	30 min
Jul 27, 3:35 PM MST	Severe Thunderstorm Warning	VEF	Mohave	55 min
Jul 27, 3:50 PM MST	Severe Thunderstorm Warning	PSR	Gila	25 min
Jul 27, 4:19 PM MST	Severe Thunderstorm Warning	TWC	Cochise	41 min
Jul 27, 5:14 PM MST	Severe Thunderstorm Warning	TWC	Cochise	46 min
Jul 27, 5:21 PM MST	Severe Thunderstorm Warning	TWC	Cochise, Graham, Pima	39 min
Jul 27, 5:21 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	39 min
Jul 27, 6:00 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	60 min
Jul 27, 6:01 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	44 min
Jul 27, 6:57 PM MST	Severe Thunderstorm Warning	TWC	Pima	48 min
Jul 28, 2:17 PM MST	Severe Thunderstorm Warning	FGZ	Gila	43 min
Jul 28, 3:03 PM MST	Severe Thunderstorm Warning	FGZ	Gila	28 min
Jul 28, 4:16 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	29 min
Jul 28, 4:38 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	37 min
Jul 28, 10:08 PM MST	Severe Thunderstorm Warning	VEF	Mohave	52 min
Jul 29, 3:05 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Navajo	25 min
Jul 29, 3:34 PM MST	Severe Thunderstorm Warning	TWC	Pima, Santa Cruz	41 min
Jul 29, 3:49 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila	26 min
Jul 29, 3:50 PM MST	Severe Thunderstorm Warning	TWC	Pima, Santa Cruz	55 min
Jul 29, 4:10 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	35 min
Jul 29, 4:12 PM MST	Severe Thunderstorm Warning	PSR	Gila	33 min
Jul 29, 4:16 PM MST	Severe Thunderstorm Warning	FGZ	Gila	29 min
Jul 29, 4:17 PM MST	Severe Thunderstorm Warning	TWC	Cochise, Graham, Pima, Pinal	58 min
Jul 29, 4:35 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	25 min
Jul 29, 4:44 PM MST	Severe Thunderstorm Warning	PSR	Gila	29 min
Jul 29, 4:48 PM MST	Severe Thunderstorm Warning	TWC	Pima	57 min
Jul 29, 5:02 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	13 min
Jul 29, 5:04 PM MST	Severe Thunderstorm Warning	FGZ	Gila	41 min
Jul 29, 5:07 PM MST	Severe Thunderstorm Warning	TWC	Pima	53 min
Jul 29, 5:16 PM MST	Severe Thunderstorm Warning	TWC	Pima	59 min
Jul 29, 5:20 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila, Yavapai	25 min
Jul 29, 5:43 PM MST	Severe Thunderstorm Warning	PSR	Gila	36 min
Jul 29, 5:43 PM MST	Severe Thunderstorm Warning	TWC	Pima	62 min
Jul 29, 5:48 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Yavapai	42 min
Jul 29, 5:52 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	23 min
Jul 29, 5:59 PM MST	Severe Thunderstorm Warning	TWC	Pima	46 min
Jul 29, 6:01 PM MST	Severe Thunderstorm Warning	TWC	Pima	74 min
Jul 29, 6:14 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	31 min
Jul 29, 6:29 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	46 min
Jul 29, 7:43 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	32 min
Jul 29, 7:46 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	29 min
Jul 29, 8:11 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	19 min
Jul 29, 8:21 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	39 min
Jul 29, 8:24 PM MST	Severe Thunderstorm Warning	PSR	Pinal	36 min
Jul 29, 8:29 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	31 min
Jul 29, 9:00 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	45 min
Jul 29, 9:16 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	44 min
Jul 29, 9:59 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	31 min
Jul 29, 10:15 PM MST	Severe Thunderstorm Warning	TWC	Pima	60 min
Jul 29, 10:29 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	31 min
Jul 29, 11:41 PM MST	Severe Thunderstorm Warning	VEF	Mohave	71 min
Jul 30, 12:26 AM MST	Severe Thunderstorm Warning	VEF	Mohave	64 min
Jul 30, 12:50 AM MST	Severe Thunderstorm Warning	VEF	Mohave	85 min
Jul 30, 1:33 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Navajo	27 min
Jul 30, 2:01 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Navajo	29 min
Jul 30, 5:43 PM MST	Severe Thunderstorm Warning	TWC	Cochise, Pima	62 min
Jul 30, 8:23 PM MST	Severe Thunderstorm Warning	VEF	Mohave	37 min
Jul 31, 3:41 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	34 min
Jul 31, 5:36 PM MST	Severe Thunderstorm Warning	TWC	Cochise	39 min
Jul 31, 6:12 PM MST	Severe Thunderstorm Warning	TWC	Cochise	48 min
Aug 2, 3:12 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	33 min
Aug 2, 5:15 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	30 min
Aug 3, 4:34 PM MST	Severe Thunderstorm Warning	VEF	Mohave	26 min
Aug 3, 9:13 PM MST	Severe Thunderstorm Warning	VEF	Mohave	62 min
Aug 3, 10:58 PM MST	Severe Thunderstorm Warning	VEF	Mohave	32 min
Aug 6, 11:33 AM MST	Severe Thunderstorm Warning	FGZ	Coconino	27 min
Aug 6, 11:59 AM MST	Severe Thunderstorm Warning	FGZ	Coconino	17 min
Aug 6, 6:01 PM MST	Severe Thunderstorm Warning	TWC	Cochise	44 min
Aug 6, 7:33 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	27 min
Aug 9, 1:23 PM MST	Severe Thunderstorm Warning	FGZ	Gila	22 min
Aug 9, 4:20 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	25 min
Aug 9, 5:52 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	23 min
Aug 9, 6:47 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	28 min
Aug 9, 8:20 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	25 min
Aug 10, 10:37 AM MST	Severe Thunderstorm Warning	FGZ	Coconino	23 min
Aug 10, 10:59 AM MST	Severe Thunderstorm Warning	FGZ	Coconino	42 min
Aug 10, 11:24 AM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	51 min
Aug 11, 12:35 AM MST	Severe Thunderstorm Warning	FGZ	Gila	40 min
Aug 11, 4:04 AM MST	Severe Thunderstorm Warning	FGZ	Gila, Navajo	41 min
Aug 12, 2:29 PM MST	Severe Thunderstorm Warning	FGZ	Gila	31 min
Aug 13, 4:01 PM MST	Severe Thunderstorm Warning	TWC	Graham	44 min
Aug 13, 4:26 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	34 min
Aug 15, 2:14 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Navajo	31 min
Aug 15, 2:45 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Navajo	15 min
Aug 15, 4:07 PM MST	Severe Thunderstorm Warning	FGZ	Gila	38 min
Aug 16, 6:43 PM MST	Severe Thunderstorm Warning	PSR	Pinal	32 min
Aug 17, 3:20 PM MST	Severe Thunderstorm Warning	PSR	La Paz	29 min
Aug 19, 3:36 PM MST	Severe Thunderstorm Warning	PSR	Yuma	24 min
Aug 19, 3:58 PM MST	Severe Thunderstorm Warning	PSR	Yuma	32 min
Aug 19, 6:14 PM MST	Severe Thunderstorm Warning	PSR	Yuma	31 min
Aug 20, 1:21 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	24 min
Aug 20, 1:52 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	23 min
Aug 20, 2:24 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	21 min
Aug 20, 2:43 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	32 min
Aug 20, 2:59 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	31 min
Aug 20, 3:06 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	24 min
Aug 20, 3:28 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Yavapai	18 min
Aug 20, 3:52 PM MST	Severe Thunderstorm Warning	VEF	Mohave	25 min
Aug 20, 3:59 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Yavapai	46 min
Aug 20, 4:22 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	23 min
Aug 20, 4:22 PM MST	Severe Thunderstorm Warning	PSR	La Paz, Yuma	23 min
Aug 20, 4:43 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	32 min
Aug 20, 5:33 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	27 min
Aug 20, 6:22 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	23 min
Aug 21, 5:41 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	22 min
Aug 22, 8:19 PM MST	Severe Thunderstorm Warning	VEF	Mohave	41 min
Aug 22, 8:54 PM MST	Severe Thunderstorm Warning	VEF	Mohave	51 min
Aug 22, 9:42 PM MST	Severe Thunderstorm Warning	VEF	Mohave	33 min
Aug 24, 1:45 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	15 min
Aug 24, 2:24 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	21 min
Aug 24, 2:49 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	41 min
Aug 24, 3:23 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	37 min
Aug 25, 2:26 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	34 min
Aug 26, 9:40 PM MST	Severe Thunderstorm Warning	VEF	Mohave	35 min
Aug 26, 10:02 PM MST	Severe Thunderstorm Warning	VEF	Mohave	22 min
Aug 26, 10:07 PM MST	Severe Thunderstorm Warning	VEF	Mohave	38 min
Aug 26, 10:43 PM MST	Severe Thunderstorm Warning	VEF	Mohave	47 min
Aug 27, 5:55 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	50 min
Aug 27, 6:43 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Navajo	21 min
Aug 27, 7:46 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	34 min
Aug 31, 4:51 PM MST	Severe Thunderstorm Warning	TWC	Cochise	39 min
Sep 1, 1:47 PM MST	Severe Thunderstorm Warning	VEF	Mohave	58 min
Sep 1, 2:10 PM MST	Severe Thunderstorm Warning	VEF	Mohave	35 min
Sep 2, 3:54 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	26 min
Sep 11, 3:57 PM MST	Severe Thunderstorm Warning	TWC	Cochise	48 min
Sep 12, 2:05 PM MST	Severe Thunderstorm Warning	TWC	Pima	25 min
Sep 12, 2:23 PM MST	Severe Thunderstorm Warning	TWC	Cochise	37 min
Sep 12, 4:02 PM MST	Severe Thunderstorm Warning	TWC	Pinal	43 min
Sep 12, 4:42 PM MST	Severe Thunderstorm Warning	TWC	Pinal	48 min
Sep 12, 5:25 PM MST	Severe Thunderstorm Warning	TWC	Graham, Pima, Pinal	41 min
Sep 13, 1:30 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	45 min
Sep 13, 2:32 PM MST	Severe Thunderstorm Warning	FGZ	Gila, Navajo	28 min
Sep 13, 3:00 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Gila, Navajo	30 min
Sep 22, 2:45 PM MST	Severe Thunderstorm Warning	VEF	Mohave	45 min
Sep 22, 3:25 PM MST	Severe Thunderstorm Warning	VEF	Mohave	65 min
Sep 22, 4:45 PM MST	Severe Thunderstorm Warning	VEF	Mohave	45 min
Sep 27, 3:24 PM MST	Severe Thunderstorm Warning	FGZ	Apache, Navajo	36 min
Sep 27, 4:26 PM MST	Severe Thunderstorm Warning	FGZ	Navajo	49 min
Sep 27, 4:49 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Navajo	26 min
Sep 27, 5:03 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Navajo	42 min
Sep 27, 5:46 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	29 min
Sep 29, 3:18 PM MST	Severe Thunderstorm Warning	TWC	Greenlee	42 min
Sep 29, 3:39 PM MST	Severe Thunderstorm Warning	TWC	Cochise	51 min
Sep 29, 5:28 PM MST	Severe Thunderstorm Warning	TWC	Pima	47 min
Sep 29, 5:46 PM MST	Severe Thunderstorm Warning	TWC	Pima	44 min
Sep 30, 1:26 PM MST	Severe Thunderstorm Warning	TWC	Pima	33 min
Sep 30, 2:12 PM MST	Severe Thunderstorm Warning	TWC	Cochise	24 min
Oct 8, 4:10 PM MST	Severe Thunderstorm Warning	TWC	Cochise	50 min
Oct 8, 10:46 PM MST	Severe Thunderstorm Warning	TWC	Graham	44 min
Oct 8, 11:24 PM MST	Severe Thunderstorm Warning	TWC	Graham	36 min
Nov 3, 1:12 PM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	48 min
Nov 4, 11:29 AM MST	Severe Thunderstorm Warning	TWC	Graham	31 min
Nov 4, 11:58 AM MST	Severe Thunderstorm Warning	TWC	Graham	32 min
Nov 21, 4:26 AM MST	Severe Thunderstorm Warning	VEF	Mohave	34 min

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 now Tornadoes on record The radar archive 2015 2017

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.