Weather alerts in Arizona, May 2020

66 weather alerts in May 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in May 2020. Tap one for its archive.

Alerts: 66
Warnings: 22
Watches: 10
Advisories: 11
Busiest day: May 10, 202015 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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
May 4, 2:14 AM MST	Excessive Heat Watch	VEF	Mohave	72 hr
May 4, 1:55 PM MST	Excessive Heat Watch	PSR	La Paz, Maricopa, Pinal, Yuma	13 hr
May 4, 2:07 PM MST	Excessive Heat Watch	TWC	Pima, Pinal	13 hr
May 5, 2:36 AM MST	Excessive Heat Warning	PSR	La Paz, Maricopa, Pinal, Yuma	65 hr
May 5, 3:10 AM MST	Excessive Heat Warning	TWC	Cochise, Graham, Pima, Pinal, Santa Cruz	41 hr
May 6, 9:25 AM MST	Excessive Heat Warning	TWC	Cochise, Graham, Pima, Pinal, Santa Cruz	35 hr
May 7, 2:13 PM MST	Fire Weather Watch	VEF	Mohave	23 hr
May 8, 1:05 PM MST	Red Flag Warning	VEF	Mohave	56 hr
May 9, 6:11 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Navajo	34 min
May 9, 6:17 PM MST	Special Weather Statement	TWC	Pima	28 min
May 10, 3:35 AM MST	Special Weather Statement	PSR	Maricopa	25 min
May 10, 8:31 AM MST	Special Weather Statement	PSR	Maricopa	29 min
May 10, 11:22 AM MST	Special Weather Statement	FGZ	Navajo	38 min
May 10, 12:07 PM MST	Special Weather Statement	PSR	Gila	38 min
May 10, 12:28 PM MST	Special Weather Statement	TWC	Pinal	32 min
May 10, 12:44 PM MST	Special Weather Statement	ABQ	Greenlee	46 min
May 10, 12:45 PM MST	Severe Thunderstorm Warning	VEF	Mohave	45 min
May 10, 1:30 PM MST	Areal Flood Advisory	FGZ	Yavapai	3 hr
May 10, 2:01 PM MST	Red Flag Warning	VEF	Mohave	30 hr
May 10, 3:21 PM MST	Severe Thunderstorm Warning	VEF	Mohave	39 min
May 10, 4:05 PM MST	Special Weather Statement	FGZ		40 min
May 10, 4:33 PM MST	Special Weather Statement	PSR	Maricopa	42 min
May 10, 4:35 PM MST	Special Weather Statement	PSR	Pinal	40 min
May 10, 6:40 PM MST	Special Weather Statement	PSR		50 min
May 11, 11:42 AM MST	Special Weather Statement	FGZ		33 min
May 11, 12:56 PM MST	Red Flag Warning	VEF	Mohave	31 hr
May 11, 1:34 PM MST	Wind Advisory	VEF	Mohave	39 hr
May 16, 2:41 AM MST	Red Flag Warning	VEF	Mohave	65 hr
May 16, 1:56 PM MST	Lake Wind Advisory	VEF		30 hr
May 17, 2:58 AM MST	Fire Weather Watch	FGZ	Apache, Coconino, Navajo	11 hr
May 17, 2:01 PM MST	Fire Weather Watch	FGZ	Apache, Coconino, Navajo	24 hr
May 17, 2:01 PM MST	Red Flag Warning	FGZ	Apache, Coconino, Navajo	30 hr
May 17, 2:16 PM MST	Wind Advisory	FGZ	Apache, Coconino, Navajo	28 hr
May 18, 1:58 PM MST	Red Flag Warning	FGZ	Apache, Coconino, Navajo	29 hr
May 18, 2:06 PM MST	Wind Advisory	FGZ	Apache, Coconino, Navajo, Yavapai	29 hr
May 19, 10:31 AM MST	Wind Advisory	VEF	Mohave	8 hr
May 21, 3:17 AM MST	Wind Advisory	VEF	Mohave	41 hr
May 21, 12:59 PM MST	Red Flag Warning	VEF	Mohave	31 hr
May 21, 1:15 PM MST	Red Flag Warning	FGZ	Coconino	29 hr
May 22, 3:32 AM MST	Excessive Heat Watch	PSR	Gila, La Paz, Maricopa, Pinal, Yuma	47 hr
May 22, 1:49 PM MST	Excessive Heat Watch	VEF	Mohave	37 hr
May 23, 2:36 PM MST	Excessive Heat Watch	TWC	Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz	47 hr
May 24, 2:32 AM MST	Excessive Heat Warning	VEF	Mohave	6 days
May 24, 2:55 AM MST	Excessive Heat Warning	PSR	Gila, La Paz, Maricopa, Pinal, Yuma	8 days
May 25, 1:14 PM MST	Excessive Heat Warning	TWC	Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz	6 days
May 26, 2:51 PM MST	Excessive Heat Warning	FGZ	Coconino, Yavapai	3 days
May 27, 12:24 PM MST	Fire Weather Watch	VEF	Mohave	25 hr
May 28, 1:05 PM MST	Red Flag Warning	VEF	Mohave	55 hr
May 29, 1:30 PM MST	Special Weather Statement	TWC	Santa Cruz	30 min
May 29, 4:57 PM MST	Dust Storm Advisory	PSR	Pinal	93 min
May 30, 2:00 PM MST	Special Weather Statement	TWC	Santa Cruz	30 min
May 30, 3:42 PM MST	Special Weather Statement	TWC	Pima	33 min
May 30, 5:19 PM MST	Special Weather Statement	TWC	Pinal	41 min
May 30, 5:48 PM MST	Dust Storm Advisory	PSR	Maricopa, Pinal	57 min
May 30, 6:52 PM MST	Special Weather Statement	PSR	Pinal	38 min
May 30, 6:55 PM MST	Dust Storm Warning	PSR	Maricopa, Pinal	65 min
May 30, 7:12 PM MST	Special Weather Statement	PSR	Pinal	48 min
May 30, 7:43 PM MST	Special Weather Statement	PSR		47 min
May 31, 12:43 PM MST	Special Weather Statement	TWC	Pima	47 min
May 31, 2:02 PM MST	Special Weather Statement	TWC	Santa Cruz	43 min
May 31, 2:34 PM MST	Severe Thunderstorm Warning	TWC	Pima	41 min
May 31, 2:38 PM MST	Severe Thunderstorm Warning	TWC	Santa Cruz	37 min
May 31, 3:13 PM MST	Areal Flood Advisory	TWC	Santa Cruz	3 hr
May 31, 3:49 PM MST	Special Weather Statement	TWC	Santa Cruz	41 min
May 31, 4:24 PM MST	Areal Flood Advisory	TWC	Pima, Santa Cruz	3 hr
May 31, 4:53 PM MST	Special Weather Statement	TWC	Pinal	52 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	5
Special Weather Statement	23
Flooding
Areal Flood Advisory	3
Heat
Excessive Heat Warning	7
Excessive Heat Watch	6
Wind and dust
Dust Storm Warning	1
Dust Storm Advisory	2
Lake Wind Advisory	1
Wind Advisory	5
Fire
Red Flag Warning	9
Fire Weather Watch	4

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2019 2021

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.