Weather alerts in Arizona, December 2019

92 weather alerts in December 2019, 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 December 2019. Tap one for its archive.

Alerts: 92
Warnings: 20
Watches: 8
Advisories: 35
Busiest day: December 9, 201941 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
Dec 4, 2:16 PM MST	Areal Flood Advisory	VEF	Mohave	119 min
Dec 4, 2:57 PM MST	Areal Flood Advisory	FGZ	Coconino, Yavapai	12 hr
Dec 4, 3:11 PM MST	Areal Flood Advisory	VEF	Mohave	2 hr
Dec 4, 4:48 PM MST	Flash Flood Warning	FGZ	Yavapai	6 hr
Dec 4, 5:20 PM MST	Areal Flood Advisory	VEF	Mohave	115 min
Dec 4, 10:54 PM MST	Flash Flood Warning	FGZ	Coconino, Yavapai	6 hr
Dec 5, 3:00 AM MST	Flash Flood Warning	FGZ	Coconino, Yavapai	6 hr
Dec 5, 3:30 AM MST	Dense Fog Advisory	VEF	Mohave	6 hr
Dec 5, 5:05 AM MST	Dense Fog Advisory	PSR	La Paz	4 hr
Dec 5, 7:30 AM MST	Flash Flood Warning	FGZ	Yavapai	3 hr
Dec 6, 2:53 PM MST	Flash Flood Watch	PSR	Gila	4 days
Dec 8, 3:44 PM MST	Flash Flood Warning	FGZ	Coconino, Yavapai	6 hr
Dec 8, 7:20 PM MST	Areal Flood Warning	PSR	Gila	33 hr
Dec 8, 11:33 PM MST	Areal Flood Advisory	VEF	Mohave	3 hr
Dec 9, 1:19 AM MST	Areal Flood Advisory	VEF	Mohave	3 hr
Dec 9, 2:13 AM MST	Winter Weather Advisory	TWC	Cochise, Graham, Pima, Pinal	15 hr
Dec 9, 4:01 AM MST	Dense Fog Advisory	PSR	La Paz, Maricopa, Pinal, Yuma	5 hr
Dec 9, 6:03 AM MST	Areal Flood Advisory	TWC	Pima, Pinal	117 min
Dec 9, 7:38 AM MST	Special Weather Statement	PSR	Pinal	52 min
Dec 9, 7:45 AM MST	Special Weather Statement	PSR	Pinal	45 min
Dec 9, 8:14 AM MST	Special Weather Statement	TWC	Pima	46 min
Dec 9, 8:43 AM MST	Special Weather Statement	PSR	Gila	47 min
Dec 9, 9:16 AM MST	Special Weather Statement	TWC	Pinal	44 min
Dec 9, 9:36 AM MST	Severe Thunderstorm Warning	TWC	Pima, Pinal	39 min
Dec 9, 9:39 AM MST	Special Weather Statement	PSR	Gila	51 min
Dec 9, 10:04 AM MST	Special Weather Statement	TWC	Pinal	41 min
Dec 9, 10:51 AM MST	Special Weather Statement	PSR	Pinal	39 min
Dec 9, 11:31 AM MST	Special Weather Statement	PSR	Pinal	44 min
Dec 9, 11:44 AM MST	Areal Flood Advisory	PSR	Pinal	3 hr
Dec 9, 12:14 PM MST	Special Weather Statement	PSR		46 min
Dec 9, 12:31 PM MST	Special Weather Statement	PSR	Maricopa	44 min
Dec 9, 12:53 PM MST	Areal Flood Advisory	PSR	Maricopa	3 hr
Dec 9, 12:55 PM MST	Special Weather Statement	PSR		50 min
Dec 9, 1:06 PM MST	Special Weather Statement	PSR		39 min
Dec 9, 1:26 PM MST	Special Weather Statement	PSR		49 min
Dec 9, 1:31 PM MST	Special Weather Statement	PSR		44 min
Dec 9, 1:43 PM MST	Areal Flood Advisory	PSR	Maricopa	3 hr
Dec 9, 1:53 PM MST	Special Weather Statement	PSR	Pinal	52 min
Dec 9, 1:54 PM MST	Special Weather Statement	PSR	Pinal	51 min
Dec 9, 2:02 PM MST	Special Weather Statement	TWC	Cochise	28 min
Dec 9, 2:07 PM MST	Special Weather Statement	PSR	Maricopa	38 min
Dec 9, 2:11 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	34 min
Dec 9, 2:16 PM MST	Areal Flood Advisory	PSR	Maricopa	3 hr
Dec 9, 2:34 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	56 min
Dec 9, 2:35 PM MST	Special Weather Statement	TWC	Pima	25 min
Dec 9, 2:47 PM MST	Areal Flood Advisory	PSR	Maricopa, Pinal	3 hr
Dec 9, 3:07 PM MST	Special Weather Statement	PSR	Maricopa	53 min
Dec 9, 3:13 PM MST	Special Weather Statement	TWC	Pima	32 min
Dec 9, 3:23 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	67 min
Dec 9, 3:25 PM MST	Special Weather Statement	PSR	Maricopa	50 min
Dec 9, 3:30 PM MST	Areal Flood Advisory	PSR	Maricopa	3 hr
Dec 9, 4:03 PM MST	Special Weather Statement	PSR	Pinal	57 min
Dec 9, 4:23 PM MST	Special Weather Statement	PSR	Maricopa	67 min
Dec 9, 11:52 PM MST	Areal Flood Advisory	PSR	Gila	9 hr
Dec 10, 3:37 AM MST	Dense Fog Advisory	TWC	Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz	5 hr
Dec 10, 6:04 AM MST	Dense Fog Advisory	PSR	Maricopa, Pinal	3 hr
Dec 13, 1:51 PM MST	Wind Advisory	FGZ	Apache, Coconino, Navajo	53 hr
Dec 13, 1:53 PM MST	Winter Weather Advisory	FGZ	Apache, Coconino, Navajo	51 hr
Dec 15, 2:20 PM MST	Freeze Watch	TWC	Pima, Pinal	12 hr
Dec 16, 2:30 AM MST	Freeze Warning	TWC	Pima, Pinal	31 hr
Dec 16, 12:19 PM MST	Freeze Warning	PSR	Gila, La Paz, Maricopa, Pinal	21 hr
Dec 17, 3:21 AM MST	Lake Wind Advisory	VEF	Mohave	15 hr
Dec 23, 2:19 AM MST	Winter Weather Advisory	TWC	Cochise, Graham, Greenlee, Pima, Pinal	47 hr
Dec 23, 3:48 AM MST	Winter Weather Advisory	FGZ	Apache, Coconino, Navajo	63 hr
Dec 23, 2:39 PM MST	Flood Watch	PSR	Gila	3 days
Dec 24, 5:19 PM MST	Special Weather Statement	PSR		41 min
Dec 24, 10:57 PM MST	Flash Flood Warning	FGZ	Yavapai	6 hr
Dec 25, 4:04 AM MST	Flash Flood Watch	PSR	La Paz, Yuma	42 hr
Dec 25, 4:50 AM MST	Flash Flood Watch	VEF	Mohave	41 hr
Dec 25, 5:03 AM MST	Winter Weather Advisory	VEF		54 hr
Dec 25, 11:30 AM MST	Areal Flood Warning	PSR	Gila	36 hr
Dec 25, 11:43 AM MST	Special Weather Statement	PSR	Pinal	47 min
Dec 25, 3:14 PM MST	Winter Storm Watch	TWC	Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz	11 hr
Dec 26, 2:31 AM MST	Winter Weather Advisory	FGZ	Apache, Coconino, Gila, Navajo, Yavapai	66 hr
Dec 26, 2:33 AM MST	Winter Weather Advisory	TWC	Cochise, Graham, Greenlee, Pima, Pinal, Santa Cruz	63 hr
Dec 26, 2:34 AM MST	Winter Weather Advisory	PSR	Gila, Maricopa, Pinal	66 hr
Dec 26, 4:52 AM MST	Dense Fog Advisory	PSR	Pinal	4 hr
Dec 26, 5:00 PM MST	Special Weather Statement	PSR		45 min
Dec 26, 5:49 PM MST	Special Weather Statement	PSR		26 min
Dec 26, 11:18 PM MST	Areal Flood Advisory	PSR	Gila	7 min
Dec 26, 11:23 PM MST	Areal Flood Warning	PSR	Gila	60 hr
Dec 27, 2:12 PM MST	Freeze Watch	PSR	Gila, Maricopa, Pinal	13 hr
Dec 27, 2:23 PM MST	Freeze Watch	TWC	Pima, Pinal	13 hr
Dec 28, 2:43 AM MST	Freeze Warning	PSR	Maricopa	30 hr
Dec 28, 2:43 AM MST	Hard Freeze Warning	PSR	Gila, Pinal	30 hr
Dec 28, 3:21 AM MST	Freeze Warning	TWC	Pima	30 hr
Dec 28, 3:21 AM MST	Hard Freeze Warning	TWC	Pima, Pinal	30 hr
Dec 28, 3:45 AM MST	Dense Fog Advisory	PSR	Maricopa	4 hr
Dec 28, 7:57 AM MST	Dense Fog Advisory	PSR	Maricopa	109 min
Dec 29, 7:48 AM MST	Dense Fog Advisory	PSR	Gila, Maricopa, Pinal	72 min
Dec 29, 11:17 AM MST	Areal Flood Warning	PSR	Gila	23 hr
Dec 30, 3:07 PM MST	Wind Advisory	VEF		25 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	4
Special Weather Statement	29
Flooding
Areal Flood Warning	4
Flash Flood Warning	6
Flash Flood Watch	3
Flood Watch	1
Areal Flood Advisory	15
Winter
Winter Storm Watch	1
Winter Weather Advisory	8
Cold
Freeze Warning	4
Hard Freeze Warning	2
Freeze Watch	3
Wind and dust
Lake Wind Advisory	1
Wind Advisory	2
Fog and smoke
Dense Fog Advisory	9

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 2018 2020

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.