Weather alerts in Arizona, December 2009

49 weather alerts in December 2009, 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 2009. Tap one for its archive.

Alerts: 49
Warnings: 22
Watches: 4
Advisories: 19
Busiest day: December 8, 200913 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 3, 5:03 AM MST	Freeze Warning	VEF	Mohave	50 hr
Dec 3, 10:28 AM MST	Wind Advisory	VEF	Mohave	10 hr
Dec 3, 4:45 PM MST	Red Flag Warning	VEF	Mohave	4 hr
Dec 4, 2:03 PM MST	Freeze Warning	TWC		19 hr
Dec 5, 2:40 AM MST	Winter Storm Watch	TWC		34 hr
Dec 5, 6:44 AM MST	Winter Storm Watch	FGZ	Apache, Coconino, Gila, Navajo, Yavapai	47 hr
Dec 5, 4:43 PM MST	Winter Storm Watch	VEF	Mohave	23 hr
Dec 6, 1:04 PM MST	Winter Storm Warning	TWC		45 hr
Dec 6, 2:56 PM MST	Blizzard Warning	FGZ	Coconino, Navajo	41 hr
Dec 6, 2:56 PM MST	Winter Storm Warning	FGZ	Apache, Coconino, Gila, Navajo, Yavapai	43 hr
Dec 6, 3:26 PM MST	Winter Storm Warning	VEF	Mohave	37 hr
Dec 7, 3:53 AM MST	Wind Advisory	FGZ	Apache, Coconino, Navajo	23 hr
Dec 7, 4:07 AM MST	Flash Flood Watch	PSR		21 hr
Dec 7, 4:30 AM MST	Blizzard Warning	TWC		30 hr
Dec 7, 4:31 AM MST	Wind Advisory	TWC		34 hr
Dec 7, 5:29 AM MST	Winter Weather Advisory	FGZ	Apache, Coconino, Navajo	23 hr
Dec 7, 12:00 PM MST	Mesoscale Discussion	SPC	Mohave	5 hr
Dec 7, 1:20 PM MST	Wind Advisory	PSR		18 hr
Dec 7, 4:33 PM MST	Areal Flood Advisory	PSR	Gila, Maricopa, Pinal	4 hr
Dec 7, 7:59 PM MST	Special Weather Statement	PSR	La Paz	46 min
Dec 7, 8:10 PM MST	Severe Thunderstorm Warning	PSR	La Paz	35 min
Dec 7, 9:03 PM MST	Blowing Dust Advisory	PSR		117 min
Dec 7, 10:15 PM MST	High Wind Warning	TWC		9 hr
Dec 7, 10:41 PM MST	Special Weather Statement	PSR	Maricopa	64 min
Dec 7, 10:48 PM MST	Mesoscale Discussion	SPC	Maricopa	117 min
Dec 7, 11:06 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	39 min
Dec 7, 11:14 PM MST	High Wind Warning	FGZ	Apache, Coconino, Navajo, Yavapai	6 hr
Dec 7, 11:41 PM MST	Severe Thunderstorm Warning	PSR	Gila, Maricopa	64 min
Dec 7, 11:45 PM MST	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	30 min
Dec 7, 11:50 PM MST	Severe Thunderstorm Warning	FGZ	Gila	25 min
Dec 8, 12:15 AM MST	Severe Thunderstorm Warning	FGZ	Gila	30 min
Dec 8, 4:35 AM MST	Winter Weather Advisory	TWC		7 hr
Dec 11, 4:53 PM MST	Winter Storm Warning	VEF	Mohave	42 hr
Dec 12, 3:31 PM MST	Winter Weather Advisory	FGZ	Coconino	24 hr
Dec 13, 11:05 AM MST	Wind Advisory	FGZ	Apache, Coconino, Navajo	8 hr
Dec 13, 12:56 PM MST	Winter Weather Advisory	TWC		14 hr
Dec 15, 12:15 AM MST	Dense Fog Advisory	TWC		9 hr
Dec 21, 4:13 AM MST	Winter Weather Advisory	TWC		46 hr
Dec 21, 5:15 AM MST	Winter Weather Advisory	FGZ	Apache, Coconino, Gila, Navajo, Yavapai	56 hr
Dec 21, 3:07 PM MST	Wind Advisory	PSR		33 hr
Dec 22, 8:52 AM MST	Winter Weather Advisory	PSR		24 hr
Dec 22, 9:20 AM MST	Wind Advisory	TWC		18 hr
Dec 22, 9:34 AM MST	Winter Storm Warning	FGZ	Coconino	23 hr
Dec 22, 12:28 PM MST	Dust Storm Warning	PSR		5 hr
Dec 22, 1:12 PM MST	Dust Storm Warning	TWC		4 hr
Dec 22, 2:14 PM MST	Winter Storm Warning	TWC		13 hr
Dec 23, 3:29 AM MST	Winter Weather Advisory	TWC		10 hr
Dec 25, 12:25 PM MST	Freeze Warning	PSR		22 hr
Dec 30, 3:53 AM MST	Winter Weather Advisory	FGZ	Apache, Coconino, Navajo	22 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	6
Mesoscale Discussion	2
Special Weather Statement	2
Flooding
Flash Flood Watch	1
Areal Flood Advisory	1
Winter
Blizzard Warning	2
Winter Storm Warning	6
Winter Storm Watch	3
Winter Weather Advisory	9
Cold
Freeze Warning	3
Wind and dust
Dust Storm Warning	2
High Wind Warning	2
Blowing Dust Advisory	1
Wind Advisory	7
Fire
Red Flag Warning	1
Fog and smoke
Dense Fog Advisory	1

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 2008 2010

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.