Alert archive / Iowa / Winter Weather Advisories

Winter Weather Advisories in Iowa, 2012

46 winter weather advisories in 2012. 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 winter weather advisories reaches back to 2005.

Winter Weather Advisories by county

Each county as a circle sized by its count in 2012. Tap one for its archive.

Winter Weather Advisories: 46
Busiest month: February17 winter weather advisories
Busiest day: January 22, 20125 winter weather advisories

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Dec 31, 8:26 PM CST	Winter Weather Advisory	FSD	Clay, Dickinson	4 hr
Jan 11, 3:39 AM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	41 hr
Jan 11, 4:02 AM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	41 hr
Jan 11, 11:45 AM CST	Winter Weather Advisory	DMX	Appanoose, Black Hawk, Bremer, Butler, Cerro Gordo, Clarke and 19 more	30 hr
Jan 17, 3:50 AM CST	Winter Weather Advisory	ARX	Clayton	11 hr
Jan 18, 3:15 PM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 3 more	47 hr
Jan 19, 2:56 PM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	27 hr
Jan 19, 3:35 PM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 7 more	29 hr
Jan 20, 3:27 AM CST	Winter Weather Advisory	DMX	Boone, Calhoun, Greene, Jasper, Marshall, Polk and 3 more	13 hr
Jan 22, 3:30 AM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	27 hr
Jan 22, 3:40 AM CST	Winter Weather Advisory	DMX	Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 26 more	32 hr
Jan 22, 3:49 AM CST	Winter Weather Advisory	OAX	Monona	24 hr
Jan 22, 3:17 PM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	24 hr
Jan 22, 3:55 PM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Delaware, Dubuque, Iowa, Johnson and 2 more	20 hr
Jan 24, 2:47 PM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	11 hr
Feb 3, 3:21 PM CST	Winter Weather Advisory	OAX	Fremont, Page	32 hr
Feb 3, 3:36 PM CST	Winter Weather Advisory	DMX	Clarke, Decatur, Jasper, Lucas, Mahaska, Marion and 5 more	31 hr
Feb 12, 3:27 AM CST	Winter Weather Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	36 hr
Feb 12, 2:08 PM CST	Winter Weather Advisory	FSD	Cherokee, Ida, O'Brien, Plymouth, Sioux, Woodbury	22 hr
Feb 19, 3:43 PM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	29 hr
Feb 22, 4:02 PM CST	Winter Weather Advisory	FSD	Clay, Lyon, O'Brien, Osceola, Sioux	7 hr
Feb 22, 10:02 PM CST	Winter Weather Advisory	OAX	Harrison, Monona, Pottawattamie, Shelby	26 hr
Feb 22, 10:13 PM CST	Winter Weather Advisory	DMX	Adair, Audubon, Black Hawk, Bremer, Butler, Cass and 21 more	26 hr
Feb 22, 10:39 PM CST	Winter Weather Advisory	FSD	Dickinson, Ida, Plymouth, Woodbury	22 hr
Feb 23, 11:37 AM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 7 more	20 hr
Feb 23, 6:30 PM CST	Winter Weather Advisory	ARX	Clayton, Fayette	12 hr
Feb 23, 11:59 PM CST	Winter Weather Advisory	DMX	Jasper, Mahaska, Marion, Monroe, Poweshiek, Wapello and 1 more	3 hr
Feb 27, 3:25 AM CST	Winter Weather Advisory	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux	57 hr
Feb 27, 3:52 PM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	50 hr
Feb 27, 4:03 PM CST	Winter Weather Advisory	DMX	Calhoun, Cerro Gordo, Emmet, Hamilton, Hancock, Humboldt and 8 more	21 hr
Feb 29, 9:52 AM CST	Winter Weather Advisory	DMX	Black Hawk, Bremer, Butler, Calhoun, Cerro Gordo, Emmet and 14 more	8 hr
Feb 29, 11:29 AM CST	Winter Weather Advisory	DVN	Buchanan, Delaware, Dubuque	7 hr
Mar 2, 3:57 AM CST	Winter Weather Advisory	DVN	Benton, Cedar, Clinton, Delaware, Dubuque, Henry and 11 more	14 hr
Dec 8, 3:53 AM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	44 hr
Dec 9, 5:31 PM CST	Winter Weather Advisory	DMX	Black Hawk, Bremer, Butler, Cerro Gordo, Franklin, Grundy and 1 more	3 hr
Dec 18, 5:11 AM CST	Winter Weather Advisory	FSD	Dickinson, Lyon, Osceola	7 hr
Dec 18, 11:15 AM CST	Winter Weather Advisory	DMX	Black Hawk, Bremer, Butler, Cerro Gordo, Franklin, Grundy and 8 more	4 hr
Dec 18, 3:52 PM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	44 hr
Dec 19, 3:50 PM CST	Winter Weather Advisory	FSD	Plymouth, Sioux	12 hr
Dec 20, 5:53 AM CST	Winter Weather Advisory	OAX	Harrison, Monona	6 hr
Dec 20, 11:58 AM CST	Winter Weather Advisory	DMX	Adair, Adams, Audubon, Boone, Calhoun, Carroll and 21 more	9 hr
Dec 21, 12:06 AM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	10 hr
Dec 26, 3:31 PM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	36 hr
Dec 26, 3:36 PM CST	Winter Weather Advisory	DMX	Calhoun, Cerro Gordo, Crawford, Emmet, Hancock, Humboldt and 7 more	44 hr
Dec 26, 3:39 PM CST	Winter Weather Advisory	OAX	Harrison, Monona	30 hr
Dec 28, 9:17 AM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek	9 hr

By county

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

59 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2011 2013

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.