Alert archive / Iowa / Winter Weather Advisories
Winter Weather Advisories in Iowa, 2017
44 winter weather advisories in 2017. 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 2017. Tap one for its archive.
- Winter Weather Advisories
- 44
- Busiest month
- January17 winter weather advisories
- Busiest day
- February 23, 20174 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 1, 3:47 AM CST | Winter Weather Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 35 hr |
| Jan 2, 12:36 AM CST | Winter Weather Advisory | OAX | Harrison, Monona, Shelby | 11 hr |
| Jan 4, 3:40 AM CST | Winter Weather Advisory | OAX | Fremont, Page | 24 hr |
| Jan 9, 3:30 AM CST | Winter Weather Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 39 hr |
| Jan 10, 3:46 AM CST | Winter Weather Advisory | OAX | Harrison, Monona, Pottawattamie, Shelby | 8 hr |
| Jan 10, 4:16 AM CST | Winter Weather Advisory | DMX | Audubon, Black Hawk, Boone, Bremer, Butler, Calhoun and 24 more | 14 hr |
| Jan 10, 4:18 AM CST | Winter Weather Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 3 more | 14 hr |
| Jan 14, 3:47 PM CST | Winter Weather Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 47 hr |
| Jan 14, 4:13 PM CST | Winter Weather Advisory | DMX | Appanoose, Audubon, Black Hawk, Boone, Bremer, Butler and 35 more | 59 hr |
| Jan 15, 4:41 AM CST | Winter Weather Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 43 hr |
| Jan 15, 10:59 AM CST | Winter Weather Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 49 hr |
| Jan 16, 3:18 PM CST | Winter Weather Advisory | OAX | Harrison, Monona, Pottawattamie, Shelby | 8 hr |
| Jan 23, 3:11 PM CST | Winter Weather Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 57 hr |
| Jan 23, 3:12 PM CST | Winter Weather Advisory | DMX | Audubon, Black Hawk, Boone, Bremer, Butler, Calhoun and 21 more | 57 hr |
| Jan 23, 3:30 PM CST | Winter Weather Advisory | OAX | Harrison, Monona, Shelby | 49 hr |
| Jan 24, 3:44 PM CST | Winter Weather Advisory | DVN | Buchanan, Delaware, Dubuque | 32 hr |
| Jan 25, 5:52 PM CST | Winter Weather Advisory | ARX | Clayton, Fayette | 6 hr |
| Feb 7, 11:56 AM CST | Winter Weather Advisory | OAX | Harrison, Monona, Pottawattamie, Shelby | 23 hr |
| Feb 7, 3:48 PM CST | Winter Weather Advisory | DMX | Adair, Audubon, Boone, Carroll, Cass, Crawford and 14 more | 20 hr |
| Feb 8, 3:33 AM CST | Winter Weather Advisory | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more | 12 hr |
| Feb 23, 4:20 AM CST | Winter Weather Advisory | OAX | Harrison, Mills, Monona, Pottawattamie, Shelby | 38 hr |
| Feb 23, 4:31 AM CST | Winter Weather Advisory | DMX | Audubon, Black Hawk, Boone, Bremer, Butler, Carroll and 13 more | 43 hr |
| Feb 23, 3:03 PM CST | Winter Weather Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 39 hr |
| Feb 23, 3:04 PM CST | Winter Weather Advisory | DVN | Benton, Buchanan, Delaware, Dubuque, Jones, Linn | 32 hr |
| Mar 11, 3:12 PM CST | Winter Weather Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 2 more | 39 hr |
| Mar 12, 4:08 AM CDT | Winter Weather Advisory | DMX | Black Hawk, Boone, Calhoun, Carroll, Dallas, Greene and 16 more | 31 hr |
| Mar 12, 4:27 AM CDT | Winter Weather Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 33 hr |
| Oct 26, 3:33 AM CDT | Winter Weather Advisory | FSD | Clay, Dickinson, Osceola | 25 hr |
| Oct 26, 3:50 PM CDT | Winter Weather Advisory | DMX | Cerro Gordo, Emmet, Hancock, Kossuth, Palo Alto, Winnebago and 1 more | 27 hr |
| Nov 11, 8:50 AM CST | Winter Weather Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 3 hr |
| Dec 3, 3:46 PM CST | Winter Weather Advisory | FSD | Dickinson, Lyon, Osceola | 32 hr |
| Dec 21, 3:54 AM CST | Winter Weather Advisory | DMX | Adair, Audubon, Boone, Butler, Calhoun, Carroll and 23 more | 19 hr |
| Dec 21, 4:03 AM CST | Winter Weather Advisory | OAX | Fremont, Harrison, Mills, Monona, Pottawattamie, Shelby | 19 hr |
| Dec 21, 9:48 AM CST | Winter Weather Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 13 hr |
| Dec 23, 3:20 AM CST | Winter Weather Advisory | DVN | Cedar, Clinton, Des Moines, Henry, Iowa, Jefferson and 8 more | 39 hr |
| Dec 23, 3:40 AM CST | Winter Weather Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 26 hr |
| Dec 23, 3:58 AM CST | Winter Weather Advisory | DMX | Adair, Adams, Appanoose, Cass, Clarke, Davis and 12 more | 32 hr |
| Dec 28, 3:15 PM CST | Winter Weather Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 12 more | 29 hr |
| Dec 28, 3:25 PM CST | Winter Weather Advisory | DMX | Adair, Adams, Black Hawk, Boone, Bremer, Butler and 31 more | 30 hr |
| Dec 28, 4:56 PM CST | Winter Weather Advisory | ARX | Chickasaw, Fayette, Floyd | 25 hr |
| Dec 29, 2:18 AM CST | Winter Weather Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 2 more | 14 hr |
| Dec 29, 3:40 AM CST | Winter Weather Advisory | DMX | Cerro Gordo, Emmet, Franklin, Hamilton, Hancock, Hardin and 9 more | 14 hr |
| Dec 29, 6:06 PM CST | Winter Weather Advisory | DMX | Boone, Jasper, Marshall | 114 min |
| Dec 29, 8:14 PM CST | Winter Weather Advisory | DVN | Des Moines, Dubuque, Jackson, Louisa | 106 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Boone County9
- Story County9
- Dickinson County8
- Osceola County8
- Greene County8
- Hamilton County8
- Hardin County8
- Clay County7
- Harrison County7
- Monona County7
- Shelby County7
- Fayette County7
- Carroll County7
- Cerro Gordo County7
- Emmet County7
- Franklin County7
- Grundy County7
- Hancock County7
- Humboldt County7
- Kossuth County7
- Marshall County7
- Palo Alto County7
- Pocahontas County7
- Webster County7
- Winnebago County7
- Worth County7
- Buena Vista County6
- Cherokee County6
- Lyon County6
- O'Brien County6
- Chickasaw County6
- Clayton County6
- Floyd County6
- Pottawattamie County6
- Audubon County6
- Black Hawk County6
- Butler County6
- Calhoun County6
- Crawford County6
- Dallas County6
59 more counties
- Guthrie County6
- Sac County6
- Wright County6
- Des Moines County6
- Dubuque County6
- Louisa County6
- Sioux County5
- Allamakee County5
- Howard County5
- Mitchell County5
- Winneshiek County5
- Bremer County5
- Polk County5
- Buchanan County5
- Delaware County5
- Henry County5
- Keokuk County5
- Washington County5
- Jasper County5
- Cass County5
- Ida County4
- Plymouth County4
- Woodbury County4
- Benton County4
- Cedar County4
- Clinton County4
- Iowa County4
- Jackson County4
- Jefferson County4
- Johnson County4
- Jones County4
- Lee County4
- Linn County4
- Muscatine County4
- Scott County4
- Van Buren County4
- Lucas County4
- Mahaska County4
- Marion County4
- Tama County4
- Wapello County4
- Adair County4
- Fremont County3
- Davis County3
- Monroe County3
- Poweshiek County3
- Warren County3
- Mills County3
- Page County2
- Appanoose County2
- Madison County2
- Adams County2
- Clarke County2
- Decatur County2
- Ringgold County2
- Taylor County2
- Union County2
- Wayne County2
- Montgomery County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.