Alert archive / Iowa / Winter Weather Advisories

Winter Weather Advisories in Iowa, 2011

57 winter weather advisories in 2011. 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 2011. Tap one for its archive.

Winter Weather Advisories: 57
Busiest month: January21 winter weather advisories
Busiest day: January 30, 20114 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
Jan 7, 1:18 PM CST	Winter Weather Advisory	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola	7 hr
Jan 7, 3:22 PM CST	Winter Weather Advisory	DMX	Black Hawk, Bremer, Butler, Cerro Gordo, Emmet, Franklin and 14 more	6 hr
Jan 7, 4:41 PM CST	Winter Weather Advisory	ARX	Chickasaw, Floyd, Howard, Mitchell	4 hr
Jan 8, 2:24 PM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	64 hr
Jan 8, 2:26 PM CST	Winter Weather Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	69 hr
Jan 9, 3:20 PM CST	Winter Weather Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more	51 hr
Jan 10, 4:17 AM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Cedar, Des Moines, Henry, Iowa and 10 more	38 hr
Jan 10, 2:48 PM CST	Winter Weather Advisory	ARX	Chickasaw, Fayette, Floyd, Howard, Mitchell	27 hr
Jan 16, 3:26 PM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	27 hr
Jan 16, 3:38 PM CST	Winter Weather Advisory	DMX	Adair, Appanoose, Black Hawk, Boone, Bremer, Butler and 38 more	26 hr
Jan 16, 3:50 PM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	28 hr
Jan 16, 9:45 PM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	6 hr
Jan 17, 4:14 AM CST	Winter Weather Advisory	FSD	Clay, Dickinson, Osceola	17 hr
Jan 22, 4:05 AM CST	Winter Weather Advisory	DMX	Adair, Adams, Audubon, Cass, Crawford, Decatur and 3 more	29 hr
Jan 22, 4:26 AM CST	Winter Weather Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	29 hr
Jan 28, 3:27 AM CST	Winter Weather Advisory	ARX	Allamakee, Clayton, Fayette, Winneshiek	24 hr
Jan 29, 3:39 PM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	3 days
Jan 29, 7:42 PM CST	Winter Weather Advisory	ARX	Allamakee, Clayton, Fayette, Winneshiek	8 hr
Jan 30, 4:01 AM CST	Winter Weather Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more	68 hr
Jan 30, 4:19 AM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	47 hr
Jan 30, 3:55 PM CST	Winter Weather Advisory	DVN	Buchanan, Delaware, Dubuque	24 hr
Feb 1, 4:05 AM CST	Winter Weather Advisory	OAX	Monona	20 hr
Feb 1, 4:37 AM CST	Winter Weather Advisory	ARX	Chickasaw, Floyd, Howard, Mitchell, Winneshiek	29 hr
Feb 2, 3:48 AM CST	Winter Weather Advisory	DMX	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 28 more	8 hr
Feb 19, 4:07 PM CST	Winter Weather Advisory	DVN	Buchanan, Delaware, Dubuque, Jackson	17 hr
Feb 19, 4:20 PM CST	Winter Weather Advisory	DMX	Black Hawk, Bremer, Butler, Franklin, Grundy, Humboldt and 2 more	17 hr
Feb 20, 11:07 AM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	37 hr
Feb 20, 12:34 PM CST	Winter Weather Advisory	DMX	Cerro Gordo, Emmet, Hancock, Kossuth, Palo Alto, Winnebago and 1 more	32 hr
Feb 20, 3:25 PM CST	Winter Weather Advisory	FSD	Dickinson, Lyon, Osceola	12 hr
Feb 23, 3:22 PM CST	Winter Weather Advisory	OAX	Fremont, Mills, Montgomery, Page, Pottawattamie	32 hr
Feb 24, 3:20 AM CST	Winter Weather Advisory	DVN	Cedar, Clinton, Des Moines, Henry, Iowa, Jefferson and 8 more	26 hr
Feb 24, 3:47 AM CST	Winter Weather Advisory	DMX	Adair, Adams, Appanoose, Cass, Clarke, Dallas and 17 more	20 hr
Feb 27, 3:37 PM CST	Winter Weather Advisory	DVN	Benton, Cedar, Clinton, Des Moines, Henry, Iowa and 12 more	11 hr
Feb 27, 3:42 PM CST	Winter Weather Advisory	DMX	Appanoose, Davis, Decatur, Lucas, Mahaska, Monroe and 3 more	7 hr
Mar 7, 3:47 PM CST	Winter Weather Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	30 hr
Mar 8, 3:50 AM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Ida, Woodbury	17 hr
Mar 8, 11:40 AM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	25 hr
Mar 8, 3:39 PM CST	Winter Weather Advisory	DMX	Adair, Adams, Audubon, Black Hawk, Boone, Calhoun and 29 more	18 hr
Mar 25, 3:12 AM CDT	Winter Weather Advisory	OAX	Mills, Montgomery, Pottawattamie	4 hr
Apr 18, 3:33 PM CDT	Winter Weather Advisory	DMX	Cerro Gordo, Emmet, Hancock, Kossuth, Palo Alto, Winnebago and 1 more	24 hr
Apr 18, 9:49 PM CDT	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek	24 hr
Nov 8, 3:42 AM CST	Winter Weather Advisory	DMX	Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 36 more	29 hr
Nov 8, 2:48 PM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Winneshiek	24 hr
Nov 8, 3:35 PM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more	12 hr
Nov 9, 3:38 AM CST	Winter Weather Advisory	DVN	Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more	8 hr
Nov 19, 3:43 AM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	14 hr
Nov 19, 6:38 AM CST	Winter Weather Advisory	OAX	Harrison, Monona, Shelby	8 hr
Nov 19, 10:16 AM CST	Winter Weather Advisory	DMX	Calhoun, Crawford, Emmet, Humboldt, Kossuth, Palo Alto and 2 more	5 hr
Nov 19, 3:30 PM CST	Winter Weather Advisory	ARX	Chickasaw, Floyd, Howard, Mitchell	6 hr
Dec 2, 3:28 AM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	45 hr
Dec 3, 3:40 AM CST	Winter Weather Advisory	DMX	Audubon, Calhoun, Carroll, Cerro Gordo, Crawford, Emmet and 13 more	20 hr
Dec 3, 3:41 AM CST	Winter Weather Advisory	OAX	Harrison, Monona, Pottawattamie, Shelby	19 hr
Dec 3, 4:03 AM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek	24 hr
Dec 6, 7:45 AM CST	Winter Weather Advisory	DVN	Cedar, Clinton, Delaware, Des Moines, Dubuque, Henry and 13 more	6 hr
Dec 29, 9:17 PM CST	Winter Weather Advisory	DMX	Cerro Gordo, Winnebago, Worth	12 hr
Dec 29, 9:25 PM CST	Winter Weather Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	15 hr
Dec 31, 3:48 AM CST	Winter Weather Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 1 more	20 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 2010 2012

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.