Alert archive / Iowa / Special Weather Statements
Special Weather Statements in Iowa, 2013
207 special weather statements 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 special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Special Weather Statements
- 207
- Busiest month
- May46 special weather statements
- Busiest day
- April 17, 201314 special weather statements
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 28, 10:49 PM CST | Special Weather Statement | DVN | Buchanan, Delaware | 56 min |
| Feb 18, 9:57 AM CST | Special Weather Statement | OAX | Harrison, Mills, Monona, Pottawattamie, Shelby | 78 min |
| Feb 18, 11:07 AM CST | Special Weather Statement | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie, Shelby | 83 min |
| Mar 12, 1:53 PM CDT | Special Weather Statement | OAX | Harrison, Monona, Pottawattamie, Shelby | 3 hr |
| Apr 6, 7:54 PM CDT | Special Weather Statement | DVN | Louisa | 51 min |
| Apr 9, 2:12 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Jones, Linn | 2 hr |
| Apr 9, 4:47 AM CDT | Special Weather Statement | OAX | Monona | 28 min |
| Apr 9, 5:36 AM CDT | Special Weather Statement | DVN | Dubuque | 39 min |
| Apr 9, 5:40 AM CDT | Special Weather Statement | OAX | Harrison, Monona | 35 min |
| Apr 9, 10:14 AM CDT | Special Weather Statement | DVN | Buchanan | 31 min |
| Apr 9, 9:15 PM CDT | Special Weather Statement | OAX | Monona | 15 min |
| Apr 9, 10:01 PM CDT | Special Weather Statement | OAX | Harrison | 59 min |
| Apr 9, 11:22 PM CDT | Special Weather Statement | OAX | Fremont, Mills, Pottawattamie | 53 min |
| Apr 10, 12:16 AM CDT | Special Weather Statement | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 44 min |
| Apr 10, 4:45 AM CDT | Special Weather Statement | DVN | Des Moines | 60 min |
| Apr 10, 5:16 AM CDT | Special Weather Statement | DVN | Scott | 59 min |
| Apr 14, 10:16 PM CDT | Special Weather Statement | DVN | Des Moines, Lee | 59 min |
| Apr 17, 4:44 AM CDT | Special Weather Statement | DVN | Jefferson | 46 min |
| Apr 17, 5:34 AM CDT | Special Weather Statement | OAX | Fremont | 26 min |
| Apr 17, 6:28 AM CDT | Special Weather Statement | DVN | Muscatine | 62 min |
| Apr 17, 6:33 AM CDT | Special Weather Statement | OAX | Montgomery | 27 min |
| Apr 17, 8:40 AM CDT | Special Weather Statement | DVN | Jefferson | 50 min |
| Apr 17, 8:59 AM CDT | Special Weather Statement | OAX | Mills | 31 min |
| Apr 17, 9:53 AM CDT | Special Weather Statement | OAX | Fremont | 37 min |
| Apr 17, 10:03 AM CDT | Special Weather Statement | DVN | Johnson, Jones | 57 min |
| Apr 17, 10:51 AM CDT | Special Weather Statement | OAX | Fremont | 54 min |
| Apr 17, 11:45 AM CDT | Special Weather Statement | OAX | Fremont | 30 min |
| Apr 17, 1:34 PM CDT | Special Weather Statement | OAX | Montgomery, Page | 41 min |
| Apr 17, 2:54 PM CDT | Special Weather Statement | OAX | Page | 36 min |
| Apr 17, 4:29 PM CDT | Special Weather Statement | DVN | Des Moines, Lee | 46 min |
| Apr 17, 5:17 PM CDT | Special Weather Statement | DVN | Des Moines, Lee | 58 min |
| Apr 18, 2:54 PM CDT | Special Weather Statement | DVN | Cedar, Clinton, Muscatine, Scott | 51 min |
| Apr 18, 3:26 PM CDT | Special Weather Statement | DVN | Clinton, Jackson, Jones, Scott | 64 min |
| Apr 18, 3:42 PM CDT | Special Weather Statement | DVN | Clinton, Jackson, Scott | 63 min |
| Apr 24, 7:01 PM CDT | Special Weather Statement | OAX | Fremont, Mills, Pottawattamie | 59 min |
| Apr 29, 8:50 AM CDT | Special Weather Statement | DVN | Buchanan | 55 min |
| Apr 29, 9:35 AM CDT | Special Weather Statement | DVN | Buchanan | 55 min |
| Apr 29, 9:39 AM CDT | Special Weather Statement | DVN | Delaware | 51 min |
| Apr 29, 10:20 AM CDT | Special Weather Statement | DVN | Dubuque | 55 min |
| Apr 29, 10:35 AM CDT | Special Weather Statement | DVN | Delaware | 55 min |
| Apr 29, 12:02 PM CDT | Special Weather Statement | DVN | Dubuque | 28 min |
| Apr 30, 1:06 AM CDT | Special Weather Statement | DVN | Buchanan | 54 min |
| Apr 30, 9:16 PM CDT | Special Weather Statement | OAX | Pottawattamie | 29 min |
| May 8, 10:51 PM CDT | Special Weather Statement | OAX | Shelby | 39 min |
| May 9, 3:19 PM CDT | Special Weather Statement | OAX | Harrison, Mills, Monona, Montgomery, Pottawattamie, Shelby | 86 min |
| May 9, 4:32 PM CDT | Special Weather Statement | DVN | Benton, Cedar, Iowa, Johnson, Jones, Keokuk and 4 more | 118 min |
| May 9, 5:49 PM CDT | Special Weather Statement | DVN | Des Moines | 56 min |
| May 16, 10:59 AM CDT | Special Weather Statement | OAX | Montgomery | 31 min |
| May 19, 12:24 AM CDT | Special Weather Statement | OAX | Harrison | 36 min |
| May 19, 12:54 AM CDT | Special Weather Statement | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 51 min |
| May 19, 3:47 AM CDT | Special Weather Statement | DVN | Keokuk | 58 min |
| May 19, 4:34 AM CDT | Special Weather Statement | DVN | Benton, Iowa | 41 min |
| May 19, 5:16 AM CDT | Special Weather Statement | DVN | Buchanan, Linn | 59 min |
| May 19, 5:38 AM CDT | Special Weather Statement | DVN | Louisa | 37 min |
| May 19, 10:14 AM CDT | Special Weather Statement | DVN | Lee | 61 min |
| May 19, 11:23 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Louisa | 52 min |
| May 19, 1:10 PM CDT | Special Weather Statement | DVN | Clinton, Jackson | 65 min |
| May 19, 4:52 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee, Louisa, Van Buren | 68 min |
| May 19, 7:11 PM CDT | Special Weather Statement | OAX | Page | 19 min |
| May 20, 5:08 PM CDT | Special Weather Statement | OAX | Monona | 22 min |
| May 20, 6:49 PM CDT | Special Weather Statement | OAX | Shelby | 26 min |
| May 20, 7:21 PM CDT | Special Weather Statement | DVN | Lee | 24 min |
| May 20, 7:22 PM CDT | Special Weather Statement | DVN | Lee | 23 min |
| May 20, 7:42 PM CDT | Special Weather Statement | DVN | Des Moines | 33 min |
| May 20, 7:45 PM CDT | Special Weather Statement | DVN | Des Moines | 30 min |
| May 20, 8:42 PM CDT | Special Weather Statement | DVN | Des Moines, Scott | 93 min |
| May 22, 7:42 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 13 more | 48 min |
| May 25, 3:31 AM CDT | Special Weather Statement | OAX | Harrison | 29 min |
| May 25, 4:15 AM CDT | Special Weather Statement | OAX | Monona | 30 min |
| May 26, 2:50 PM CDT | Special Weather Statement | DVN | Henry | 55 min |
| May 27, 10:32 PM CDT | Special Weather Statement | OAX | Fremont, Mills, Montgomery, Pottawattamie | 43 min |
| May 28, 1:14 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Delaware, Iowa, Johnson and 2 more | 91 min |
| May 28, 2:24 AM CDT | Special Weather Statement | DVN | Lee, Van Buren | 66 min |
| May 28, 3:36 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Iowa, Johnson and 2 more | 54 min |
| May 28, 5:58 AM CDT | Special Weather Statement | DVN | Henry, Jefferson, Keokuk, Washington | 47 min |
| May 28, 6:45 AM CDT | Special Weather Statement | DVN | Des Moines, Henry | 60 min |
| May 28, 5:02 PM CDT | Special Weather Statement | DVN | Keokuk | 28 min |
| May 28, 5:06 PM CDT | Special Weather Statement | OAX | Page | 54 min |
| May 28, 6:02 PM CDT | Special Weather Statement | OAX | Page | 58 min |
| May 28, 7:27 PM CDT | Special Weather Statement | DVN | Washington | 63 min |
| May 28, 9:33 PM CDT | Special Weather Statement | DVN | Lee | 57 min |
| May 29, 11:37 AM CDT | Special Weather Statement | OAX | Fremont | 38 min |
| May 29, 1:11 PM CDT | Special Weather Statement | OAX | Fremont, Page | 34 min |
| May 29, 1:43 PM CDT | Special Weather Statement | OAX | Pottawattamie | 32 min |
| May 29, 5:25 PM CDT | Special Weather Statement | DVN | Benton, Buchanan | 50 min |
| May 30, 3:50 PM CDT | Special Weather Statement | DVN | Scott | 2 hr |
| May 30, 3:58 PM CDT | Special Weather Statement | DVN | Scott | 2 hr |
| May 30, 5:20 PM CDT | Special Weather Statement | DVN | Scott | 70 min |
| Jun 4, 3:31 AM CDT | Special Weather Statement | OAX | Harrison | 29 min |
| Jun 4, 10:14 PM CDT | Special Weather Statement | OAX | Mills | 31 min |
| Jun 4, 10:43 PM CDT | Special Weather Statement | OAX | Fremont | 32 min |
| Jun 4, 11:16 PM CDT | Special Weather Statement | OAX | Page | 29 min |
| Jun 6, 2:07 PM CDT | Special Weather Statement | DVN | Cedar, Delaware, Des Moines, Dubuque, Henry, Johnson and 3 more | 83 min |
| Jun 6, 4:42 PM CDT | Special Weather Statement | DVN | Buchanan, Cedar, Clinton, Delaware, Dubuque, Jackson and 7 more | 2 hr |
| Jun 12, 10:52 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 2 hr |
| Jun 12, 12:56 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 13 more | 109 min |
| Jun 12, 7:18 PM CDT | Special Weather Statement | DVN | Delaware | 27 min |
| Jun 14, 9:27 PM CDT | Special Weather Statement | OAX | Pottawattamie, Shelby | 33 min |
| Jun 14, 10:07 PM CDT | Special Weather Statement | OAX | Fremont, Montgomery, Page | 53 min |
| Jun 15, 1:09 AM CDT | Special Weather Statement | DVN | Lee, Van Buren | 111 min |
| Jun 15, 10:50 AM CDT | Special Weather Statement | DVN | Des Moines | 55 min |
| Jun 15, 12:07 PM CDT | Special Weather Statement | DVN | Des Moines | 2 hr |
| Jun 21, 8:23 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 52 min |
| Jun 21, 9:20 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Dubuque | 115 min |
| Jun 21, 9:42 AM CDT | Special Weather Statement | DVN | Benton, Linn | 93 min |
| Jun 21, 11:12 AM CDT | Special Weather Statement | DVN | Cedar, Linn | 108 min |
| Jun 21, 11:26 PM CDT | Special Weather Statement | DVN | Delaware | 2 hr |
| Jun 22, 9:55 AM CDT | Special Weather Statement | OAX | Harrison, Monona, Shelby | 35 min |
| Jun 23, 4:58 AM CDT | Special Weather Statement | OAX | Pottawattamie, Shelby | 47 min |
| Jun 23, 11:19 AM CDT | Special Weather Statement | DVN | Cedar, Jefferson, Johnson, Jones, Van Buren, Washington | 56 min |
| Jun 23, 11:47 AM CDT | Special Weather Statement | DVN | Cedar, Dubuque, Henry, Jackson, Jones, Louisa and 2 more | 58 min |
| Jun 23, 12:30 PM CDT | Special Weather Statement | DVN | Lee | 60 min |
| Jun 23, 12:32 PM CDT | Special Weather Statement | DVN | Lee | 58 min |
| Jun 23, 8:29 PM CDT | Special Weather Statement | OAX | Fremont | 31 min |
| Jun 23, 9:32 PM CDT | Special Weather Statement | DVN | Jefferson | 58 min |
| Jun 23, 9:54 PM CDT | Special Weather Statement | DVN | Jefferson | 51 min |
| Jun 24, 12:53 AM CDT | Special Weather Statement | OAX | Shelby | 37 min |
| Jun 24, 6:28 AM CDT | Special Weather Statement | OAX | Montgomery | 32 min |
| Jun 24, 7:23 AM CDT | Special Weather Statement | OAX | Monona | 37 min |
| Jun 24, 12:33 PM CDT | Special Weather Statement | DVN | Scott | 57 min |
| Jun 24, 1:53 PM CDT | Special Weather Statement | DVN | Iowa, Johnson, Keokuk, Washington | 52 min |
| Jun 25, 12:36 AM CDT | Special Weather Statement | DVN | Dubuque | 54 min |
| Jun 26, 3:54 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Muscatine, Scott | 51 min |
| Jun 26, 5:46 PM CDT | Special Weather Statement | DVN | Benton, Linn | 59 min |
| Jun 29, 6:08 PM CDT | Special Weather Statement | DVN | Henry, Lee | 52 min |
| Jul 2, 3:52 PM CDT | Special Weather Statement | DVN | Keokuk | 38 min |
| Jul 2, 4:37 PM CDT | Special Weather Statement | OAX | Montgomery | 23 min |
| Jul 2, 6:15 PM CDT | Special Weather Statement | DVN | Keokuk | 75 min |
| Jul 8, 6:57 PM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Dubuque | 48 min |
| Jul 8, 8:04 PM CDT | Special Weather Statement | DVN | Delaware | 56 min |
| Jul 9, 9:24 PM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Jones, Linn | 51 min |
| Jul 9, 10:27 PM CDT | Special Weather Statement | DVN | Linn | 63 min |
| Jul 19, 5:52 PM CDT | Special Weather Statement | DVN | Johnson | 23 min |
| Jul 19, 6:08 PM CDT | Special Weather Statement | DVN | Johnson | 22 min |
| Jul 19, 6:33 PM CDT | Special Weather Statement | DVN | Muscatine | 27 min |
| Jul 19, 6:59 PM CDT | Special Weather Statement | DVN | Washington | 31 min |
| Jul 19, 7:46 PM CDT | Special Weather Statement | DVN | Scott | 44 min |
| Jul 19, 8:06 PM CDT | Special Weather Statement | DVN | Louisa | 39 min |
| Jul 21, 4:33 PM CDT | Special Weather Statement | DVN | Henry, Jefferson, Lee, Van Buren | 57 min |
| Jul 21, 4:44 PM CDT | Special Weather Statement | OAX | Pottawattamie | 46 min |
| Jul 22, 3:43 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 10 more | 3 hr |
| Jul 22, 6:51 PM CDT | Special Weather Statement | DVN | Benton, Buchanan | 54 min |
| Jul 22, 6:55 PM CDT | Special Weather Statement | OAX | Harrison | 35 min |
| Jul 22, 7:36 PM CDT | Special Weather Statement | OAX | Harrison | 24 min |
| Jul 22, 8:06 PM CDT | Special Weather Statement | OAX | Harrison | 9 min |
| Jul 22, 10:45 PM CDT | Special Weather Statement | OAX | Page | 30 min |
| Jul 23, 6:59 AM CDT | Special Weather Statement | OAX | Fremont | 31 min |
| Jul 25, 6:43 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 62 min |
| Jul 25, 7:08 PM CDT | Special Weather Statement | OAX | Monona | 37 min |
| Jul 25, 8:04 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Linn | 56 min |
| Aug 1, 10:21 PM CDT | Special Weather Statement | OAX | Montgomery, Page | 54 min |
| Aug 5, 5:09 AM CDT | Special Weather Statement | DVN | Buchanan | 66 min |
| Aug 5, 5:58 AM CDT | Special Weather Statement | DVN | Cedar, Jones, Linn | 62 min |
| Aug 5, 8:11 AM CDT | Special Weather Statement | DVN | Benton, Jones, Linn | 64 min |
| Aug 5, 9:11 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Scott | 64 min |
| Aug 5, 7:24 PM CDT | Special Weather Statement | DVN | Benton, Buchanan | 66 min |
| Aug 6, 9:10 AM CDT | Special Weather Statement | OAX | Pottawattamie | 35 min |
| Aug 6, 9:56 PM CDT | Special Weather Statement | DVN | Washington | 64 min |
| Aug 6, 10:38 PM CDT | Special Weather Statement | DVN | Washington | 67 min |
| Aug 6, 11:36 PM CDT | Special Weather Statement | DVN | Washington | 84 min |
| Aug 7, 12:43 AM CDT | Special Weather Statement | DVN | Iowa, Johnson, Keokuk, Washington | 62 min |
| Aug 7, 2:10 AM CDT | Special Weather Statement | DVN | Keokuk | 65 min |
| Aug 11, 6:58 PM CDT | Special Weather Statement | DVN | Black Hawk | 62 min |
| Aug 22, 5:33 AM CDT | Special Weather Statement | DVN | Buchanan | 57 min |
| Aug 30, 4:52 PM CDT | Special Weather Statement | DVN | Dubuque | 53 min |
| Aug 30, 5:50 PM CDT | Special Weather Statement | DVN | Dubuque | 55 min |
| Sep 1, 2:52 AM CDT | Special Weather Statement | OAX | Harrison, Monona | 38 min |
| Sep 1, 3:01 AM CDT | Special Weather Statement | OAX | Mills, Montgomery, Pottawattamie, Shelby | 44 min |
| Sep 1, 3:26 AM CDT | Special Weather Statement | OAX | Harrison, Shelby | 34 min |
| Sep 1, 4:42 AM CDT | Special Weather Statement | OAX | Page | 33 min |
| Sep 10, 5:39 PM CDT | Special Weather Statement | OAX | Pottawattamie | 36 min |
| Sep 18, 3:11 AM CDT | Special Weather Statement | OAX | Shelby | 19 min |
| Sep 18, 10:44 AM CDT | Special Weather Statement | DVN | Jackson, Jones | 2 hr |
| Sep 19, 8:47 AM CDT | Special Weather Statement | OAX | Montgomery, Page, Pottawattamie, Shelby | 43 min |
| Sep 19, 2:48 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Delaware, Iowa, Linn | 87 min |
| Sep 19, 3:45 PM CDT | Special Weather Statement | DVN | Buchanan, Delaware, Dubuque, Jones, Linn | 75 min |
| Sep 19, 4:38 PM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 52 min |
| Sep 19, 4:49 PM CDT | Special Weather Statement | DVN | Benton, Buchanan, Iowa, Johnson, Linn | 41 min |
| Sep 19, 5:52 PM CDT | Special Weather Statement | DVN | Jefferson | 53 min |
| Sep 19, 7:27 PM CDT | Special Weather Statement | DVN | Scott | 63 min |
| Sep 19, 8:03 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee | 57 min |
| Oct 3, 12:24 AM CDT | Special Weather Statement | OAX | Pottawattamie, Shelby | 51 min |
| Oct 4, 3:39 AM CDT | Special Weather Statement | DVN | Benton, Iowa | 81 min |
| Oct 4, 4:27 AM CDT | Special Weather Statement | DVN | Benton, Iowa, Johnson, Linn | 93 min |
| Oct 4, 5:04 AM CDT | Special Weather Statement | DVN | Cedar, Johnson, Jones, Linn | 56 min |
| Oct 4, 5:55 AM CDT | Special Weather Statement | DVN | Cedar, Jones | 45 min |
| Oct 4, 6:37 AM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jackson, Jones, Scott | 38 min |
| Oct 4, 7:53 AM CDT | Special Weather Statement | DVN | Benton, Iowa, Linn | 52 min |
| Oct 4, 9:33 AM CDT | Special Weather Statement | DVN | Linn | 57 min |
| Oct 4, 9:55 AM CDT | Special Weather Statement | DVN | Iowa | 35 min |
| Oct 4, 5:59 PM CDT | Special Weather Statement | DVN | Dubuque | 31 min |
| Oct 4, 7:05 PM CDT | Special Weather Statement | OAX | Fremont, Montgomery | 25 min |
| Oct 14, 6:11 PM CDT | Special Weather Statement | OAX | Harrison, Monona | 49 min |
| Oct 14, 6:54 PM CDT | Special Weather Statement | OAX | Monona | 21 min |
| Oct 14, 7:48 PM CDT | Special Weather Statement | OAX | Pottawattamie | 42 min |
| Oct 14, 8:42 PM CDT | Special Weather Statement | OAX | Fremont, Mills, Montgomery, Page | 33 min |
| Oct 14, 9:13 PM CDT | Special Weather Statement | OAX | Fremont, Montgomery, Page | 47 min |
| Oct 14, 9:57 PM CDT | Special Weather Statement | OAX | Montgomery, Page | 33 min |
| Oct 30, 7:30 AM CDT | Special Weather Statement | OAX | Harrison | 30 min |
| Oct 30, 7:51 AM CDT | Special Weather Statement | OAX | Harrison | 24 min |
| Oct 30, 8:51 AM CDT | Special Weather Statement | OAX | Fremont | 24 min |
| Nov 16, 3:49 PM CST | Special Weather Statement | ARX | Clayton | 56 min |
| Nov 16, 4:49 PM CST | Special Weather Statement | ARX | Clayton | 41 min |
| Nov 17, 5:42 AM CST | Special Weather Statement | DVN | Jackson | 63 min |
| Nov 17, 9:14 AM CST | Special Weather Statement | DVN | Delaware | 31 min |
| Nov 17, 10:16 AM CST | Special Weather Statement | DVN | Lee, Van Buren | 44 min |
| Nov 17, 11:13 AM CST | Special Weather Statement | DVN | Scott | 32 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Buchanan County28
- Linn County27
- Jones County24
- Delaware County23
- Benton County23
- Dubuque County22
- Pottawattamie County20
- Fremont County20
- Scott County20
- Montgomery County18
- Page County18
- Des Moines County18
- Johnson County18
- Cedar County18
- Harrison County17
- Lee County17
- Iowa County16
- Shelby County15
- Jackson County15
- Washington County15
- Monona County14
- Louisa County13
- Keokuk County13
- Henry County13
- Mills County12
- Muscatine County12
- Clinton County12
- Jefferson County11
- Van Buren County8
- Clayton County2
- Black Hawk County1
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.