Alert archive / Arizona / Maricopa County / 2021

Weather alerts in Maricopa County, Arizona, August 2021

202 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts: 202
Warnings: 128
Watches: 6
Advisories: 41
Busiest day: August 14, 202137 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	Lasted
Aug 2, 1:45 PM MST	Excessive Heat Warning	PSR	3 days
Aug 6, 6:56 PM MST	Dust Storm Advisory	PSR	64 min
Aug 8, 6:21 PM MST	Dust Storm Advisory	PSR	54 min
Aug 9, 11:51 PM MST	Flash Flood Warning Considerable damage threat	PSR	8 hr
Aug 10, 1:40 AM MST	Special Weather Statement	PSR	50 min
Aug 10, 1:54 AM MST	Special Weather Statement	PSR	51 min
Aug 10, 2:15 AM MST	Special Weather Statement	PSR	45 min
Aug 10, 2:23 AM MST	Areal Flood Advisory	PSR	2 hr
Aug 10, 5:52 AM MST	Areal Flood Advisory	PSR	5 hr
Aug 10, 7:39 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 10, 8:00 AM MST	Flash Flood Warning Considerable damage threat	PSR	3 hr
Aug 10, 8:06 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 10, 8:30 AM MST	Flash Flood Warning Considerable damage threat	PSR	7 hr
Aug 10, 3:05 PM MST	Areal Flood Warning	PSR	7 hr
Aug 10, 4:56 PM MST	Severe Thunderstorm Warning	PSR	49 min
Aug 10, 5:23 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 10, 6:36 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 10, 7:26 PM MST	Severe Thunderstorm Warning	PSR	49 min
Aug 10, 7:43 PM MST	Dust Storm Advisory	PSR	62 min
Aug 10, 9:12 PM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 10, 10:35 PM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 11, 3:29 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 4:33 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 6:06 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 6:11 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 6:15 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 7:30 AM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 11, 7:46 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 8:12 AM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 11, 9:13 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 1:29 PM MST	Areal Flood Warning	PSR	6 hr
Aug 11, 3:29 PM MST	Special Weather Statement	PSR	46 min
Aug 11, 3:44 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 3:47 PM MST	Areal Flood Advisory	PSR	14 min
Aug 11, 3:50 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 4:01 PM MST	Flash Flood Warning Considerable damage threat	PSR	3 hr
Aug 11, 4:33 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 11, 4:44 PM MST	Dust Storm Advisory	PSR	61 min
Aug 11, 4:56 PM MST	Flash Flood Warning Considerable damage threat	PSR	3 hr
Aug 11, 5:03 PM MST	Severe Thunderstorm Warning	PSR	42 min
Aug 11, 5:14 PM MST	Flash Flood Warning Considerable damage threat	PSR	3 hr
Aug 11, 5:14 PM MST	Special Weather Statement	PSR	46 min
Aug 11, 5:30 PM MST	Flash Flood Warning	PSR	2 hr
Aug 11, 5:30 PM MST	Severe Thunderstorm Warning	PSR	45 min
Aug 11, 5:39 PM MST	Flash Flood Warning Considerable damage threat	PSR	3 hr
Aug 11, 5:57 PM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 11, 6:07 PM MST	Dust Storm Warning	PSR	53 min
Aug 11, 6:12 PM MST	Severe Thunderstorm Warning	PSR	48 min
Aug 11, 6:19 PM MST	Severe Thunderstorm Warning	PSR	41 min
Aug 11, 6:20 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 11, 6:40 PM MST	Flash Flood Warning	PSR	4 hr
Aug 12, 2:42 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 12, 2:45 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 12, 3:34 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 12, 4:16 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 12, 4:33 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 12, 5:17 AM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 12, 6:04 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 12, 6:21 AM MST	Areal Flood Advisory	PSR	46 min
Aug 12, 7:00 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 12, 10:46 AM MST	Areal Flood Warning	PSR	15 hr
Aug 12, 1:30 PM MST	Flash Flood Watch	PSR	5 days
Aug 12, 2:30 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 12, 2:54 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 12, 3:11 PM MST	Flash Flood Warning Considerable damage threat	PSR	5 hr
Aug 12, 4:14 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 12, 6:47 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 13, 3:56 PM MST	Mesoscale Discussion	SPC	64 min
Aug 13, 4:34 PM MST	Severe Thunderstorm Warning	PSR	41 min
Aug 13, 5:14 PM MST	Severe Thunderstorm Warning	PSR	46 min
Aug 13, 6:55 PM MST	Severe Thunderstorm Watch	SPC	8 hr
Aug 13, 9:03 PM MST	Severe Thunderstorm Warning	PSR	42 min
Aug 13, 9:19 PM MST	Severe Thunderstorm Warning	PSR	41 min
Aug 13, 9:24 PM MST	Mesoscale Discussion	SPC	66 min
Aug 13, 9:38 PM MST	Severe Thunderstorm Warning	PSR	52 min
Aug 13, 9:49 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 13, 9:54 PM MST	Severe Thunderstorm Warning	PSR	51 min
Aug 13, 9:56 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 13, 9:58 PM MST	Severe Thunderstorm Warning Considerable damage threat	PSR	47 min
Aug 13, 10:02 PM MST	Dust Storm Warning	PSR	58 min
Aug 13, 10:11 PM MST	Special Weather Statement	PSR	49 min
Aug 13, 10:16 PM MST	Severe Thunderstorm Warning	PSR	44 min
Aug 13, 10:19 PM MST	Flash Flood Warning	PSR	5 hr
Aug 13, 10:24 PM MST	Severe Thunderstorm Warning	PSR	36 min
Aug 13, 10:31 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 13, 10:44 PM MST	Severe Thunderstorm Warning Considerable damage threat	PSR	46 min
Aug 13, 10:58 PM MST	Flash Flood Warning Considerable damage threat	PSR	5 hr
Aug 13, 11:01 PM MST	Severe Thunderstorm Warning Considerable damage threat	PSR	44 min
Aug 13, 11:05 PM MST	Dust Storm Warning	PSR	55 min
Aug 13, 11:11 PM MST	Special Weather Statement	PSR	49 min
Aug 13, 11:14 PM MST	Flash Flood Warning	PSR	5 hr
Aug 13, 11:25 PM MST	Dust Storm Advisory	PSR	65 min
Aug 13, 11:31 PM MST	Flash Flood Warning Considerable damage threat	PSR	5 hr
Aug 13, 11:32 PM MST	Special Weather Statement	PSR	58 min
Aug 13, 11:43 PM MST	Severe Thunderstorm Warning	PSR	47 min
Aug 14, 12:03 AM MST	Dust Storm Advisory	PSR	57 min
Aug 14, 12:33 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 14, 12:35 AM MST	Special Weather Statement	PSR	40 min
Aug 14, 12:53 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 14, 1:03 AM MST	Severe Thunderstorm Warning	PSR	57 min
Aug 14, 1:04 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 14, 1:20 AM MST	Special Weather Statement	PSR	40 min
Aug 14, 3:35 AM MST	Areal Flood Warning	PSR	6 hr
Aug 14, 3:44 AM MST	Areal Flood Warning	PSR	11 hr
Aug 14, 12:17 PM MST	Areal Flood Warning	PSR	6 hr
Aug 14, 4:34 PM MST	Mesoscale Discussion	SPC	116 min
Aug 14, 5:51 PM MST	Severe Thunderstorm Warning	PSR	24 min
Aug 14, 6:22 PM MST	Severe Thunderstorm Warning	PSR	38 min
Aug 14, 6:45 PM MST	Special Weather Statement	PSR	45 min
Aug 15, 4:42 AM MST	Areal Flood Advisory	PSR	6 hr
Aug 15, 9:14 PM MST	Severe Thunderstorm Warning	PSR	46 min
Aug 15, 9:58 PM MST	Severe Thunderstorm Warning Considerable damage threat	PSR	47 min
Aug 15, 10:31 PM MST	Severe Thunderstorm Warning	PSR	44 min
Aug 15, 10:50 PM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 15, 10:55 PM MST	Dust Storm Advisory	PSR	65 min
Aug 15, 10:58 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 15, 11:14 PM MST	Severe Thunderstorm Warning	PSR	46 min
Aug 15, 11:31 PM MST	Special Weather Statement	PSR	44 min
Aug 15, 11:37 PM MST	Severe Thunderstorm Warning	PSR	38 min
Aug 15, 11:44 PM MST	Severe Thunderstorm Warning	PSR	32 min
Aug 15, 11:45 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 16, 12:49 AM MST	Severe Thunderstorm Warning	PSR	56 min
Aug 16, 1:33 AM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 16, 3:01 PM MST	Mesoscale Discussion	SPC	59 min
Aug 16, 3:54 PM MST	Severe Thunderstorm Watch	SPC	10 hr
Aug 16, 6:21 PM MST	Mesoscale Discussion	SPC	84 min
Aug 16, 8:41 PM MST	Flash Flood Warning Considerable damage threat	PSR	5 hr
Aug 16, 9:22 PM MST	Severe Thunderstorm Warning	PSR	38 min
Aug 16, 9:41 PM MST	Severe Thunderstorm Warning	PSR	49 min
Aug 16, 9:49 PM MST	Severe Thunderstorm Warning Considerable damage threat	PSR	41 min
Aug 16, 10:14 PM MST	Severe Thunderstorm Warning Considerable damage threat	PSR	46 min
Aug 16, 10:28 PM MST	Flash Flood Warning Considerable damage threat	PSR	10 hr
Aug 16, 10:36 PM MST	Flash Flood Warning Considerable damage threat	PSR	10 hr
Aug 16, 10:38 PM MST	Dust Storm Advisory	PSR	67 min
Aug 16, 10:48 PM MST	Flash Flood Warning Considerable damage threat	PSR	9 hr
Aug 16, 10:54 PM MST	Severe Thunderstorm Warning Destructive damage threat	PSR	51 min
Aug 16, 10:58 PM MST	Flash Flood Warning Considerable damage threat	PSR	7 hr
Aug 16, 11:04 PM MST	Dust Storm Warning	PSR	56 min
Aug 16, 11:07 PM MST	Flash Flood Warning Considerable damage threat	PSR	7 hr
Aug 16, 11:16 PM MST	Flash Flood Warning Considerable damage threat	PSR	7 hr
Aug 16, 11:26 PM MST	Flash Flood Warning Considerable damage threat	PSR	8 hr
Aug 16, 11:31 PM MST	Severe Thunderstorm Warning	PSR	44 min
Aug 16, 11:39 PM MST	Mesoscale Discussion	SPC	96 min
Aug 16, 11:41 PM MST	Severe Thunderstorm Warning Considerable damage threat	PSR	49 min
Aug 16, 11:47 PM MST	Dust Storm Warning	PSR	58 min
Aug 16, 11:52 PM MST	Severe Thunderstorm Warning	PSR	38 min
Aug 16, 11:59 PM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 17, 12:01 AM MST	Dust Storm Warning	PSR	59 min
Aug 17, 12:09 AM MST	Flash Flood Warning Considerable damage threat	PSR	8 hr
Aug 17, 12:36 AM MST	Special Weather Statement	PSR	24 min
Aug 17, 4:05 AM MST	Areal Flood Advisory	PSR	4 hr
Aug 17, 4:26 AM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 17, 5:29 AM MST	Special Weather Statement	PSR	76 min
Aug 17, 5:35 AM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 17, 9:08 PM MST	Flash Flood Watch	PSR	23 hr
Aug 18, 8:48 AM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 18, 11:46 AM MST	Severe Thunderstorm Warning	PSR	29 min
Aug 18, 11:59 AM MST	Flash Flood Warning Considerable damage threat	PSR	5 hr
Aug 18, 12:16 PM MST	Severe Thunderstorm Warning	PSR	29 min
Aug 18, 12:26 PM MST	Special Weather Statement	PSR	49 min
Aug 18, 12:28 PM MST	Flash Flood Warning Considerable damage threat	PSR	5 hr
Aug 18, 12:28 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 18, 12:52 PM MST	Severe Thunderstorm Warning	PSR	53 min
Aug 18, 1:00 PM MST	Severe Thunderstorm Warning	PSR	45 min
Aug 18, 1:06 PM MST	Flash Flood Warning Considerable damage threat	PSR	5 hr
Aug 18, 1:11 PM MST	Severe Thunderstorm Warning	PSR	35 min
Aug 18, 1:23 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 18, 1:39 PM MST	Special Weather Statement	PSR	51 min
Aug 18, 1:40 PM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 18, 1:46 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 18, 2:13 PM MST	Special Weather Statement	PSR	47 min
Aug 18, 2:15 PM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 18, 2:29 PM MST	Severe Thunderstorm Warning	PSR	46 min
Aug 18, 2:45 PM MST	Flash Flood Warning Considerable damage threat	PSR	6 hr
Aug 18, 3:11 PM MST	Flash Flood Warning Considerable damage threat	PSR	5 hr
Aug 18, 3:33 PM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 18, 4:13 PM MST	Special Weather Statement	PSR	47 min
Aug 18, 4:39 PM MST	Special Weather Statement	PSR	51 min
Aug 18, 4:58 PM MST	Severe Thunderstorm Warning	PSR	32 min
Aug 18, 5:25 PM MST	Severe Thunderstorm Warning	PSR	50 min
Aug 18, 5:40 PM MST	Special Weather Statement	PSR	50 min
Aug 18, 5:43 PM MST	Severe Thunderstorm Warning	PSR	32 min
Aug 18, 6:09 PM MST	Flash Flood Warning Considerable damage threat	PSR	3 hr
Aug 18, 6:14 PM MST	Flash Flood Warning Considerable damage threat	PSR	3 hr
Aug 18, 7:20 PM MST	Areal Flood Warning	PSR	6 hr
Aug 18, 7:33 PM MST	Areal Flood Warning	PSR	6 hr
Aug 18, 7:33 PM MST	Areal Flood Warning	PSR	6 hr
Aug 18, 8:57 PM MST	Areal Flood Warning	PSR	14 hr
Aug 23, 1:37 PM MST	Excessive Heat Watch	PSR	24 hr
Aug 24, 1:20 PM MST	Excessive Heat Warning	PSR	5 days
Aug 28, 7:14 PM MST	Dust Storm Advisory	PSR	31 min
Aug 29, 4:49 PM MST	Areal Flood Advisory	PSR	3 hr
Aug 29, 5:23 PM MST	Areal Flood Advisory	PSR	2 hr
Aug 30, 12:42 AM MST	Areal Flood Advisory	PSR	4 hr
Aug 30, 1:43 AM MST	Flash Flood Watch	PSR	3 days
Aug 30, 10:59 PM MST	Areal Flood Advisory	PSR	4 hr
Aug 31, 12:06 AM MST	Special Weather Statement	PSR	39 min
Aug 31, 12:24 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 31, 12:50 AM MST	Flash Flood Warning Considerable damage threat	PSR	4 hr
Aug 31, 2:55 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 31, 5:52 AM MST	Areal Flood Advisory	PSR	3 hr
Aug 31, 4:55 PM MST	Flash Flood Warning Considerable damage threat	PSR	3 hr

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	45
Severe Thunderstorm Watch	2
Mesoscale Discussion	6
Special Weather Statement	21
Flooding
Areal Flood Warning	10
Flash Flood Warning	65
Flash Flood Watch	3
Areal Flood Advisory	32
Heat
Excessive Heat Warning	2
Excessive Heat Watch	1
Wind and dust
Dust Storm Warning	6
Dust Storm Advisory	9

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2020 2022

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.