Alert archive / Iowa / Mesoscale Discussions
Mesoscale Discussions in Iowa, 2013
150 mesoscale discussions in 2013. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Mesoscale Discussions
- 150
- Busiest month
- June38 mesoscale discussions
- Busiest day
- May 30, 20139 mesoscale discussions
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 27, 2:36 AM CST | Mesoscale Discussion | SPC | Appanoose, Clarke, Davis, Decatur, Jefferson, Lucas and 7 more | 4 hr |
| Jan 27, 6:40 AM CST | Mesoscale Discussion | SPC | Allamakee, Appanoose, Benton, Black Hawk, Boone, Bremer and 57 more | 5 hr |
| Jan 27, 11:48 AM CST | Mesoscale Discussion | SPC | Allamakee, Bremer, Buchanan, Cedar, Chickasaw, Clayton and 13 more | 4 hr |
| Jan 28, 9:59 PM CST | Mesoscale Discussion | SPC | Benton, Black Hawk, Boone, Bremer, Buchanan, Butler and 22 more | 2 hr |
| Jan 29, 8:29 PM CST | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Fremont, Harrison and 5 more | 4 hr |
| Jan 30, 3:18 AM CST | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 34 more | 5 hr |
| Feb 9, 11:53 PM CST | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 16 more | 5 hr |
| Feb 21, 3:37 PM CST | Mesoscale Discussion | SPC | Appanoose, Davis, Des Moines, Henry, Jefferson, Lee and 3 more | 4 hr |
| Feb 26, 2:22 AM CST | Mesoscale Discussion | SPC | Appanoose, Davis, Des Moines, Henry, Jefferson, Lee and 2 more | 5 hr |
| Mar 10, 1:16 PM CDT | Mesoscale Discussion | SPC | Allamakee, Audubon, Black Hawk, Boone, Bremer, Buchanan and 42 more | 5 hr |
| Apr 8, 11:15 PM CDT | Mesoscale Discussion | SPC | Harrison | 90 min |
| Apr 9, 5:12 AM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Butler, Calhoun, Carroll and 25 more | 93 min |
| Apr 9, 10:27 AM CDT | Mesoscale Discussion | SPC | Clayton, Dubuque | 3 hr |
| Apr 9, 7:37 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Benton, Black Hawk, Boone and 59 more | 83 min |
| Apr 9, 8:41 PM CDT | Mesoscale Discussion | SPC | Fremont, Montgomery, Page | 64 min |
| Apr 9, 11:27 PM CDT | Mesoscale Discussion | SPC | Fremont, Montgomery, Page | 63 min |
| Apr 11, 2:40 AM CDT | Mesoscale Discussion | SPC | Buena Vista, Cerro Gordo, Cherokee, Clay, Dickinson, Emmet and 13 more | 5 hr |
| Apr 14, 3:08 AM CDT | Mesoscale Discussion | SPC | Allamakee | 4 hr |
| Apr 14, 3:28 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Boone, Clarke, Dallas and 18 more | 92 min |
| Apr 17, 8:49 AM CDT | Mesoscale Discussion | SPC | Appanoose, Clarke, Davis, Decatur, Des Moines, Henry and 15 more | 56 min |
| Apr 17, 1:33 PM CDT | Mesoscale Discussion | SPC | Appanoose, Cedar, Clarke, Clinton, Davis, Decatur and 25 more | 57 min |
| Apr 17, 4:19 PM CDT | Mesoscale Discussion | SPC | Des Moines, Henry, Lee, Van Buren | 26 min |
| Apr 29, 7:26 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 39 more | 3 hr |
| Apr 29, 9:00 PM CDT | Mesoscale Discussion | SPC | Allamakee, Buchanan, Clayton, Clinton, Delaware, Dubuque and 4 more | 2 hr |
| Apr 30, 1:05 AM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Chickasaw and 9 more | 55 min |
| Apr 30, 4:01 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Cass, Dallas, Fremont, Guthrie and 7 more | 119 min |
| May 1, 8:10 PM CDT | Mesoscale Discussion | SPC | Audubon, Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee and 21 more | 4 hr |
| May 2, 6:00 AM CDT | Mesoscale Discussion | SPC | Mitchell | 4 hr |
| May 14, 2:55 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Monona and 7 more | 3 hr |
| May 17, 4:02 PM CDT | Mesoscale Discussion | SPC | Cerro Gordo, Emmet, Floyd, Hancock, Kossuth, Mitchell and 3 more | 58 min |
| May 18, 8:33 PM CDT | Mesoscale Discussion | SPC | Adams, Cass, Cherokee, Crawford, Fremont, Harrison and 13 more | 117 min |
| May 19, 1:48 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Buena Vista, Carroll, Cass and 17 more | 87 min |
| May 19, 11:30 AM CDT | Mesoscale Discussion | SPC | Appanoose, Benton, Black Hawk, Boone, Bremer, Buchanan and 52 more | 90 min |
| May 19, 5:04 PM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Buena Vista, Butler and 28 more | 56 min |
| May 19, 7:13 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Boone and 49 more | 62 min |
| May 19, 7:46 PM CDT | Mesoscale Discussion | SPC | Cedar, Clayton, Clinton, Delaware, Dubuque, Jackson and 4 more | 59 min |
| May 19, 8:21 PM CDT | Mesoscale Discussion | SPC | Butler, Cerro Gordo, Emmet, Franklin, Grundy, Hamilton and 9 more | 54 min |
| May 19, 9:11 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Decatur, Jasper, Lucas, Mahaska and 7 more | 64 min |
| May 19, 10:58 PM CDT | Mesoscale Discussion | SPC | Allamakee, Cedar, Clayton, Clinton, Delaware, Des Moines and 11 more | 62 min |
| May 20, 5:38 PM CDT | Mesoscale Discussion | SPC | Boone, Butler, Clarke, Dallas, Decatur, Franklin and 14 more | 67 min |
| May 20, 9:33 PM CDT | Mesoscale Discussion | SPC | Appanoose, Benton, Black Hawk, Bremer, Davis, Grundy and 17 more | 57 min |
| May 25, 10:59 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Ida, Lyon, O'Brien and 5 more | 91 min |
| May 26, 6:47 PM CDT | Mesoscale Discussion | SPC | Adams, Cass, Clarke, Decatur, Fremont, Mills and 7 more | 88 min |
| May 27, 1:40 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Fremont, Harrison and 9 more | 95 min |
| May 27, 6:20 AM CDT | Mesoscale Discussion | SPC | Decatur, Hardin, Jasper, Lucas, Marion, Marshall and 3 more | 85 min |
| May 27, 9:07 PM CDT | Mesoscale Discussion | SPC | Fremont, Page, Ringgold, Taylor | 53 min |
| May 28, 3:30 AM CDT | Mesoscale Discussion | SPC | Lee, Van Buren | 90 min |
| May 28, 1:37 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Benton, Cass, Cedar and 39 more | 113 min |
| May 28, 5:52 PM CDT | Mesoscale Discussion | SPC | Appanoose, Clarke, Davis, Decatur, Des Moines, Henry and 11 more | 83 min |
| May 28, 9:20 PM CDT | Mesoscale Discussion | SPC | Adams, Appanoose, Clarke, Davis, Decatur, Fremont and 10 more | 55 min |
| May 29, 8:54 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 33 more | 2 hr |
| May 29, 2:39 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Chickasaw and 19 more | 66 min |
| May 29, 5:54 PM CDT | Mesoscale Discussion | SPC | Allamakee, Appanoose, Benton, Black Hawk, Bremer, Buchanan and 32 more | 66 min |
| May 29, 9:00 PM CDT | Mesoscale Discussion | SPC | Allamakee, Appanoose, Benton, Buchanan, Clayton, Davis and 16 more | 60 min |
| May 29, 9:36 PM CDT | Mesoscale Discussion | SPC | Adair, Buena Vista, Calhoun, Carroll, Clay, Emmet and 6 more | 54 min |
| May 30, 11:20 AM CDT | Mesoscale Discussion | SPC | Allamakee, Buchanan, Clayton, Delaware, Dubuque, Fayette and 2 more | 115 min |
| May 30, 11:29 AM CDT | Mesoscale Discussion | SPC | Des Moines, Henry, Lee, Louisa, Muscatine, Scott | 61 min |
| May 30, 1:33 PM CDT | Mesoscale Discussion | SPC | Allamakee, Clayton, Fayette, Winneshiek | 57 min |
| May 30, 2:16 PM CDT | Mesoscale Discussion | SPC | Buchanan, Cedar, Clinton, Delaware, Des Moines, Dubuque and 12 more | 59 min |
| May 30, 3:34 PM CDT | Mesoscale Discussion | SPC | Allamakee, Clayton, Fayette, Winneshiek | 116 min |
| May 30, 3:52 PM CDT | Mesoscale Discussion | SPC | Buchanan, Cedar, Clinton, Delaware, Des Moines, Dubuque and 12 more | 113 min |
| May 30, 5:58 PM CDT | Mesoscale Discussion | SPC | Clayton | 62 min |
| May 30, 7:41 PM CDT | Mesoscale Discussion | SPC | Cass, Crawford, Fremont, Harrison, Ida, Mills and 6 more | 2 hr |
| May 31, 8:45 PM CDT | Mesoscale Discussion | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 90 min |
| Jun 8, 5:39 PM CDT | Mesoscale Discussion | SPC | Fremont, Harrison, Mills, Pottawattamie, Shelby | 96 min |
| Jun 8, 7:44 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Fremont, Guthrie and 9 more | 2 hr |
| Jun 11, 11:12 PM CDT | Mesoscale Discussion | SPC | Cherokee, Clay, Dickinson, Ida, Lyon, O'Brien and 4 more | 2 hr |
| Jun 12, 10:26 AM CDT | Mesoscale Discussion | SPC | Clinton, Jackson, Scott | 64 min |
| Jun 12, 12:49 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Boone, Bremer, Buchanan and 31 more | 56 min |
| Jun 12, 4:06 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 26 more | 54 min |
| Jun 12, 6:40 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 33 more | 95 min |
| Jun 12, 8:53 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Buchanan, Cedar, Clinton, Delaware and 7 more | 37 min |
| Jun 14, 2:28 AM CDT | Mesoscale Discussion | SPC | Fremont, Harrison, Mills, Monona, Montgomery, Page and 1 more | 2 hr |
| Jun 14, 3:10 PM CDT | Mesoscale Discussion | SPC | Cass, Fremont, Harrison, Mills, Monona, Montgomery and 4 more | 2 hr |
| Jun 14, 3:52 PM CDT | Mesoscale Discussion | SPC | Lyon | 113 min |
| Jun 14, 6:11 PM CDT | Mesoscale Discussion | SPC | Mills | 94 min |
| Jun 14, 9:02 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Boone, Carroll and 16 more | 58 min |
| Jun 14, 11:03 PM CDT | Mesoscale Discussion | SPC | Clarke, Decatur, Lucas, Ringgold, Warren, Wayne | 87 min |
| Jun 15, 7:40 AM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Ida and 8 more | 2 hr |
| Jun 15, 10:54 AM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Boone, Bremer, Buchanan and 28 more | 66 min |
| Jun 15, 3:56 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Decatur, Des Moines, Henry, Jefferson and 6 more | 2 hr |
| Jun 18, 2:16 AM CDT | Mesoscale Discussion | SPC | Cerro Gordo, Clay, Dickinson, Emmet, Franklin, Hancock and 7 more | 119 min |
| Jun 21, 5:23 AM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Cerro Gordo, Chickasaw, Clayton, Fayette and 6 more | 37 min |
| Jun 21, 8:07 AM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Buchanan, Chickasaw, Clayton, Clinton and 7 more | 53 min |
| Jun 21, 10:12 AM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Iowa, Johnson, Keokuk, Louisa and 3 more | 2 hr |
| Jun 21, 7:09 PM CDT | Mesoscale Discussion | SPC | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 66 min |
| Jun 22, 2:33 AM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 11 more | 87 min |
| Jun 22, 4:59 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Chickasaw, Clayton, Delaware, Dubuque and 5 more | 2 hr |
| Jun 22, 8:27 PM CDT | Mesoscale Discussion | SPC | Boone, Bremer, Buena Vista, Butler, Calhoun, Carroll and 36 more | 63 min |
| Jun 22, 11:48 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 6 more | 87 min |
| Jun 23, 7:54 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Clarke, Dallas and 16 more | 96 min |
| Jun 24, 10:35 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Cass, Clarke, Davis and 20 more | 55 min |
| Jun 24, 11:30 AM CDT | Mesoscale Discussion | SPC | Boone, Dallas, Greene, Grundy, Guthrie, Hamilton and 8 more | 30 min |
| Jun 24, 2:11 PM CDT | Mesoscale Discussion | SPC | Appanoose, Cedar, Clinton, Davis, Decatur, Des Moines and 22 more | 2 hr |
| Jun 25, 3:15 PM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 17 more | 3 hr |
| Jun 25, 8:23 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 34 more | 97 min |
| Jun 25, 9:44 PM CDT | Mesoscale Discussion | SPC | Appanoose, Benton, Black Hawk, Bremer, Buchanan, Butler and 40 more | 91 min |
| Jun 26, 3:32 AM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Buchanan, Cedar, Clayton, Clinton and 18 more | 88 min |
| Jun 26, 1:02 PM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 13 more | 118 min |
| Jun 27, 4:28 AM CDT | Mesoscale Discussion | SPC | Fremont, Harrison | 62 min |
| Jun 27, 11:35 AM CDT | Mesoscale Discussion | SPC | Fremont, Mills, Page | 115 min |
| Jul 7, 5:35 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Ida and 8 more | 115 min |
| Jul 7, 9:14 PM CDT | Mesoscale Discussion | SPC | Audubon, Boone, Buena Vista, Calhoun, Carroll, Cass and 28 more | 2 hr |
| Jul 8, 3:21 PM CDT | Mesoscale Discussion | SPC | Boone, Butler, Calhoun, Carroll, Crawford, Franklin and 13 more | 54 min |
| Jul 9, 5:16 PM CDT | Mesoscale Discussion | SPC | Allamakee, Clayton | 119 min |
| Jul 22, 1:08 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cerro Gordo, Cherokee, Clay, Dickinson, Emmet and 12 more | 97 min |
| Jul 22, 5:45 PM CDT | Mesoscale Discussion | SPC | Allamakee, Audubon, Boone, Bremer, Buena Vista, Butler and 26 more | 60 min |
| Jul 22, 7:42 PM CDT | Mesoscale Discussion | SPC | Allamakee, Audubon, Benton, Boone, Bremer, Buchanan and 33 more | 63 min |
| Jul 22, 9:08 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Jackson, Scott | 67 min |
| Jul 23, 7:46 AM CDT | Mesoscale Discussion | SPC | Fremont, Page, Ringgold, Taylor | 89 min |
| Jul 25, 12:41 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 15 more | 3 hr |
| Jul 25, 6:42 PM CDT | Mesoscale Discussion | SPC | Allamakee, Audubon, Black Hawk, Boone, Bremer, Buena Vista and 41 more | 93 min |
| Jul 25, 7:04 PM CDT | Mesoscale Discussion | SPC | Benton, Buchanan, Cedar, Clinton, Davis, Delaware and 24 more | 116 min |
| Jul 25, 7:34 PM CDT | Mesoscale Discussion | SPC | Cherokee, Crawford, Harrison, Ida, Monona, Woodbury | 56 min |
| Jul 25, 8:06 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Boone, Buchanan, Calhoun, Delaware and 13 more | 54 min |
| Aug 2, 2:24 PM CDT | Mesoscale Discussion | SPC | Clinton, Des Moines, Henry, Lee, Louisa, Muscatine and 2 more | 66 min |
| Aug 6, 5:07 AM CDT | Mesoscale Discussion | SPC | Fremont, Harrison, Mills, Monona, Pottawattamie, Shelby | 83 min |
| Aug 6, 9:26 AM CDT | Mesoscale Discussion | SPC | Audubon, Cass, Fremont, Mills, Montgomery, Page and 2 more | 64 min |
| Aug 6, 5:22 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee, Clay and 24 more | 2 hr |
| Aug 6, 5:58 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Benton, Boone, Cass and 29 more | 2 hr |
| Aug 6, 9:37 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 69 more | 113 min |
| Aug 7, 2:41 AM CDT | Mesoscale Discussion | SPC | Appanoose, Cedar, Clinton, Davis, Decatur, Des Moines and 15 more | 2 hr |
| Aug 7, 5:32 AM CDT | Mesoscale Discussion | SPC | Appanoose, Cedar, Clinton, Davis, Decatur, Des Moines and 15 more | 103 min |
| Aug 11, 5:00 PM CDT | Mesoscale Discussion | SPC | Black Hawk, Bremer, Buena Vista, Butler, Calhoun, Carroll and 26 more | 60 min |
| Aug 21, 12:41 PM CDT | Mesoscale Discussion | SPC | Black Hawk, Bremer, Butler, Cerro Gordo, Chickasaw, Emmet and 13 more | 94 min |
| Aug 21, 2:05 PM CDT | Mesoscale Discussion | SPC | Allamakee, Chickasaw, Clayton, Fayette, Howard, Winneshiek | 85 min |
| Aug 30, 5:14 PM CDT | Mesoscale Discussion | SPC | Clinton, Dubuque, Jackson | 61 min |
| Aug 31, 3:01 PM CDT | Mesoscale Discussion | SPC | Cherokee, Clay, Dickinson, Ida, Lyon, Monona and 5 more | 119 min |
| Aug 31, 7:05 PM CDT | Mesoscale Discussion | SPC | Bremer, Butler, Cerro Gordo, Chickasaw, Emmet, Floyd and 10 more | 85 min |
| Sep 1, 1:10 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 35 more | 95 min |
| Sep 7, 4:01 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Delaware, Dubuque, Jackson, Jones and 1 more | 119 min |
| Sep 19, 1:19 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Butler, Calhoun and 33 more | 86 min |
| Sep 19, 4:29 PM CDT | Mesoscale Discussion | SPC | Appanoose, Benton, Buchanan, Cedar, Clarke, Clinton and 31 more | 91 min |
| Sep 19, 7:36 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Delaware, Dubuque, Jackson, Jones and 3 more | 114 min |
| Oct 2, 2:59 PM CDT | Mesoscale Discussion | SPC | Lyon, Sioux | 61 min |
| Oct 3, 3:52 PM CDT | Mesoscale Discussion | SPC | Pottawattamie | 113 min |
| Oct 3, 7:32 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Cass, Clarke, Dallas and 23 more | 2 hr |
| Oct 3, 11:42 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Boone and 41 more | 93 min |
| Oct 4, 2:06 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 70 more | 84 min |
| Oct 4, 4:35 AM CDT | Mesoscale Discussion | SPC | Benton, Cedar, Clinton, Jackson, Jones, Linn | 85 min |
| Oct 4, 9:03 AM CDT | Mesoscale Discussion | SPC | Appanoose, Cedar, Clinton, Davis, Decatur, Des Moines and 15 more | 87 min |
| Oct 4, 1:28 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 36 more | 2 hr |
| Oct 4, 5:20 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Buena Vista, Carroll, Cass and 20 more | 85 min |
| Oct 4, 10:29 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Boone, Bremer, Buchanan and 36 more | 91 min |
| Oct 30, 6:45 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Cass, Decatur, Fremont, Harrison and 8 more | 2 hr |
| Oct 30, 9:29 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Cass, Clarke, Davis and 17 more | 91 min |
| Oct 30, 1:26 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Des Moines, Henry, Jefferson, Lee and 4 more | 94 min |
| Nov 16, 3:05 PM CST | Mesoscale Discussion | SPC | Decatur, Ringgold, Wayne | 2 hr |
| Nov 17, 7:47 AM CST | Mesoscale Discussion | SPC | Cedar, Clinton, Davis, Des Moines, Henry, Jefferson and 7 more | 88 min |
| Dec 21, 10:41 PM CST | Mesoscale Discussion | SPC | Adair, Adams, Appanoose, Benton, Black Hawk, Buchanan and 39 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wayne County39
- Delaware County39
- Decatur County38
- Fayette County38
- Lucas County37
- Clayton County37
- Harrison County36
- Page County36
- Appanoose County35
- Bremer County35
- Buchanan County35
- Grundy County35
- Marshall County35
- Wright County35
- Montgomery County35
- Pottawattamie County35
- Davis County34
- Monroe County34
- Butler County34
- Cerro Gordo County34
- Franklin County34
- Jasper County34
- Fremont County34
- Mills County34
- Ringgold County34
- Chickasaw County33
- Floyd County33
- Hamilton County33
- Hardin County33
- Jones County33
- Story County33
- Winneshiek County33
- Union County32
- Van Buren County32
- Wapello County32
- Allamakee County32
- Boone County32
- Cedar County32
- Clinton County32
- Hancock County32
59 more counties
- Henry County32
- Linn County32
- Cass County32
- Ida County32
- Clarke County31
- Marion County31
- Warren County31
- Black Hawk County31
- Humboldt County31
- Scott County31
- Tama County31
- Worth County31
- Adams County31
- Monona County31
- Jefferson County30
- Johnson County30
- Muscatine County30
- Shelby County30
- Taylor County30
- Benton County29
- Des Moines County29
- Jackson County29
- Lee County29
- Louisa County29
- Mitchell County29
- Webster County29
- Adair County29
- Dubuque County28
- Howard County28
- Polk County28
- Poweshiek County28
- Woodbury County28
- Palo Alto County27
- Pocahontas County27
- Audubon County27
- Carroll County27
- Madison County27
- Buena Vista County27
- Iowa County26
- Kossuth County26
- Mahaska County26
- Washington County26
- Dallas County26
- Greene County26
- Guthrie County26
- Cherokee County26
- Crawford County26
- Keokuk County25
- Sac County25
- Winnebago County24
- Clay County24
- Emmet County23
- Calhoun County23
- O'Brien County23
- Sioux County21
- Plymouth County19
- Dickinson County18
- Lyon County18
- Osceola County17
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.