Alert archive / Iowa / 2001
Weather alerts in Iowa, May 2001
211 weather alerts in May 2001, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in May 2001. Tap one for its archive.
- Alerts
- 211
- Warnings
- 200
- Watches
- 11
- Advisories
- 0
- Busiest day
- May 10, 200171 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Apr 30, 7:01 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 44 min |
| Apr 30, 7:05 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 25 min |
| Apr 30, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 26 min |
| Apr 30, 7:24 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 36 min |
| Apr 30, 7:28 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 32 min |
| Apr 30, 7:38 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 37 min |
| Apr 30, 7:47 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 43 min |
| Apr 30, 7:59 PM CDT | Tornado Warning | FSD | Woodbury | 31 min |
| Apr 30, 8:07 PM CDT | Tornado Warning | OAX | Monona | 23 min |
| Apr 30, 8:28 PM CDT | Tornado Warning | OAX | Monona | 32 min |
| Apr 30, 8:59 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 46 min |
| Apr 30, 9:43 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 47 min |
| Apr 30, 9:43 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 47 min |
| May 1, 2:28 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 32 min |
| May 1, 2:58 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 47 min |
| May 1, 3:00 PM CDT | Tornado Watch | SPC | Buena Vista, Butler, Calhoun, Cerro Gordo, Cherokee, Chickasaw and 24 more | 6 hr |
| May 1, 3:16 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 44 min |
| May 1, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | Audubon, Boone, Carroll, Cass, Crawford, Dallas and 9 more | 6 hr |
| May 1, 3:51 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 24 min |
| May 1, 4:00 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 45 min |
| May 1, 4:08 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 22 min |
| May 1, 4:09 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 31 min |
| May 1, 4:10 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 50 min |
| May 1, 4:18 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 52 min |
| May 1, 4:35 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 20 min |
| May 1, 4:42 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 28 min |
| May 1, 4:45 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 45 min |
| May 1, 5:00 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 60 min |
| May 1, 5:09 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 31 min |
| May 1, 5:12 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 28 min |
| May 1, 5:39 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 46 min |
| May 1, 5:59 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 61 min |
| May 1, 6:34 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 41 min |
| May 1, 6:58 PM CDT | Tornado Warning | OAX | Harrison | 47 min |
| May 1, 7:35 PM CDT | Tornado Warning | DMX | Carroll, Greene, Guthrie | 30 min |
| May 1, 7:36 PM CDT | Tornado Warning | OAX | Shelby | 24 min |
| May 1, 7:43 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 32 min |
| May 1, 8:00 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 30 min |
| May 1, 8:04 PM CDT | Tornado Warning | DMX | Guthrie | 31 min |
| May 1, 8:48 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 42 min |
| May 1, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Allamakee, Audubon, Boone, Bremer, Buena Vista and 42 more | 6 hr |
| May 1, 9:25 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 40 min |
| May 1, 9:38 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 32 min |
| May 1, 10:04 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 26 min |
| May 1, 10:44 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 41 min |
| May 1, 10:48 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 32 min |
| May 1, 10:50 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 30 min |
| May 2, 12:39 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 36 min |
| May 2, 1:50 AM CDT | Flash Flood Warning | DMX | Calhoun, Sac | 3 hr |
| May 3, 5:36 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 39 min |
| May 6, 4:49 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 41 min |
| May 8, 3:37 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 23 min |
| May 9, 4:30 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Butler and 40 more | 6 hr |
| May 9, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 23 min |
| May 9, 6:23 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 37 min |
| May 9, 6:25 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 65 min |
| May 9, 6:31 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 29 min |
| May 9, 6:48 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 27 min |
| May 9, 7:06 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 29 min |
| May 9, 7:10 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 50 min |
| May 9, 7:25 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 20 min |
| May 9, 7:31 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 39 min |
| May 9, 7:33 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 42 min |
| May 9, 7:56 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 64 min |
| May 9, 8:12 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 18 min |
| May 9, 8:32 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 38 min |
| May 9, 8:57 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 28 min |
| May 9, 9:00 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 45 min |
| May 9, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Appanoose, Audubon, Boone, Cass and 29 more | 5 hr |
| May 9, 9:14 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 31 min |
| May 9, 9:17 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 58 min |
| May 9, 9:51 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 54 min |
| May 9, 10:00 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Clayton, Fayette, Winneshiek | 5 hr |
| May 9, 10:04 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 56 min |
| May 9, 10:13 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 32 min |
| May 9, 10:20 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Tama | 30 min |
| May 9, 10:41 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 29 min |
| May 9, 10:44 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 46 min |
| May 9, 10:51 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 29 min |
| May 9, 11:14 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 46 min |
| May 9, 11:26 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 64 min |
| May 10, 12:09 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 51 min |
| May 10, 12:20 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 30 min |
| May 10, 10:01 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee | 29 min |
| May 10, 10:27 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 33 min |
| May 10, 11:00 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Allamakee, Audubon, Benton, Black Hawk, Boone and 47 more | 5 hr |
| May 10, 3:44 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 46 min |
| May 10, 3:58 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 32 min |
| May 10, 3:59 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 46 min |
| May 10, 4:05 PM CDT | Tornado Warning | DMX | Hardin | 30 min |
| May 10, 4:06 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 29 min |
| May 10, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Benton, Black Hawk, Boone and 46 more | 6 hr |
| May 10, 4:33 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 47 min |
| May 10, 4:34 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 41 min |
| May 10, 4:35 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 30 min |
| May 10, 4:37 PM CDT | Tornado Warning | DMX | Greene | 28 min |
| May 10, 4:43 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 47 min |
| May 10, 4:44 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 46 min |
| May 10, 4:56 PM CDT | Tornado Warning | DMX | Boone | 29 min |
| May 10, 5:00 PM CDT | Severe Thunderstorm Watch | SPC | Dubuque | 5 hr |
| May 10, 5:01 PM CDT | Tornado Warning | DMX | Marshall | 19 min |
| May 10, 5:03 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Guthrie | 42 min |
| May 10, 5:05 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 40 min |
| May 10, 5:07 PM CDT | Tornado Warning | DMX | Grundy | 13 min |
| May 10, 5:12 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 28 min |
| May 10, 5:15 PM CDT | Tornado Warning | DMX | Greene, Guthrie | 40 min |
| May 10, 5:19 PM CDT | Tornado Warning | DMX | Tama | 31 min |
| May 10, 5:25 PM CDT | Tornado Warning | DMX | Boone, Story | 45 min |
| May 10, 5:27 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 48 min |
| May 10, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Cass, Fremont, Mills, Montgomery, Page, Pottawattamie and 1 more | 5 hr |
| May 10, 5:33 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 57 min |
| May 10, 5:39 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 46 min |
| May 10, 5:39 PM CDT | Tornado Warning | DMX | Tama | 31 min |
| May 10, 5:44 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 61 min |
| May 10, 5:50 PM CDT | Severe Thunderstorm Warning | DMX | Story | 30 min |
| May 10, 5:54 PM CDT | Tornado Warning | DMX | Guthrie | 41 min |
| May 10, 6:00 PM CDT | Tornado Warning | ARX | Clayton | 45 min |
| May 10, 6:01 PM CDT | Tornado Warning | DVN | Benton | 44 min |
| May 10, 6:05 PM CDT | Tornado Warning | DMX | Marshall | 40 min |
| May 10, 6:05 PM CDT | Tornado Warning | DVN | Delaware | 40 min |
| May 10, 6:11 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 39 min |
| May 10, 6:24 PM CDT | Tornado Warning | DMX | Jasper | 31 min |
| May 10, 6:26 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 49 min |
| May 10, 6:27 PM CDT | Tornado Warning | DMX | Dallas | 43 min |
| May 10, 6:28 PM CDT | Tornado Warning | DVN | Iowa | 47 min |
| May 10, 6:33 PM CDT | Tornado Warning | DVN | Johnson, Linn | 57 min |
| May 10, 6:38 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek, Tama | 42 min |
| May 10, 6:42 PM CDT | Tornado Warning | DVN | Benton | 63 min |
| May 10, 6:43 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 42 min |
| May 10, 7:00 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 45 min |
| May 10, 7:08 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 32 min |
| May 10, 7:11 PM CDT | Tornado Warning | DVN | Jones | 64 min |
| May 10, 7:15 PM CDT | Severe Thunderstorm Warning | DVN | Iowa | 60 min |
| May 10, 7:15 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 30 min |
| May 10, 7:20 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 40 min |
| May 10, 7:20 PM CDT | Tornado Warning | OAX | Fremont, Page | 25 min |
| May 10, 7:28 PM CDT | Tornado Warning | DVN | Johnson, Linn | 62 min |
| May 10, 7:29 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 41 min |
| May 10, 7:33 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 42 min |
| May 10, 7:44 PM CDT | Severe Thunderstorm Warning | OAX | Page | 31 min |
| May 10, 7:48 PM CDT | Tornado Warning | DVN | Cedar | 42 min |
| May 10, 7:59 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 41 min |
| May 10, 8:01 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 39 min |
| May 10, 8:02 PM CDT | Tornado Warning | DVN | Clinton, Jackson | 58 min |
| May 10, 8:10 PM CDT | Tornado Warning | DMX | Marion | 30 min |
| May 10, 8:11 PM CDT | Tornado Warning | DVN | Jones | 34 min |
| May 10, 8:23 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas | 42 min |
| May 10, 8:26 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 19 min |
| May 10, 8:27 PM CDT | Tornado Warning | DVN | Muscatine | 63 min |
| May 10, 8:28 PM CDT | Tornado Warning | DVN | Cedar | 62 min |
| May 10, 8:33 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 27 min |
| May 10, 8:35 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 40 min |
| May 10, 8:39 PM CDT | Tornado Warning | DVN | Scott | 66 min |
| May 10, 8:40 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 50 min |
| May 10, 8:42 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 18 min |
| May 10, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Cedar, Clarke, Clinton, Davis, Decatur and 20 more | 5 hr |
| May 10, 8:58 PM CDT | Tornado Warning | DVN | Clinton | 47 min |
| May 10, 9:06 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 19 min |
| May 10, 9:10 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 40 min |
| May 10, 9:16 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 39 min |
| May 13, 5:30 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 30 min |
| May 13, 5:34 AM CDT | Severe Thunderstorm Warning | FSD | Osceola | 41 min |
| May 13, 5:42 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 33 min |
| May 13, 6:12 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 33 min |
| May 13, 6:28 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 52 min |
| May 13, 6:35 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass | 30 min |
| May 13, 6:43 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery | 32 min |
| May 13, 6:48 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 27 min |
| May 13, 7:10 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 40 min |
| May 13, 7:12 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 48 min |
| May 13, 7:17 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Union | 28 min |
| May 13, 7:19 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 61 min |
| May 13, 7:48 AM CDT | Severe Thunderstorm Warning | DMX | Greene | 42 min |
| May 13, 7:48 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 27 min |
| May 13, 7:56 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 49 min |
| May 13, 7:56 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 34 min |
| May 13, 8:12 AM CDT | Severe Thunderstorm Warning | DMX | Adams, Union | 43 min |
| May 13, 8:12 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 18 min |
| May 13, 8:20 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 45 min |
| May 13, 8:42 AM CDT | Severe Thunderstorm Warning | DMX | Adair | 28 min |
| May 13, 8:51 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene | 49 min |
| May 13, 8:51 AM CDT | Severe Thunderstorm Warning | OAX | Page | 24 min |
| May 13, 9:05 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 40 min |
| May 13, 9:12 AM CDT | Severe Thunderstorm Warning | DMX | Taylor | 38 min |
| May 13, 9:24 AM CDT | Severe Thunderstorm Warning | DMX | Adair | 31 min |
| May 13, 9:55 AM CDT | Severe Thunderstorm Warning | DMX | Adair | 30 min |
| May 13, 10:13 AM CDT | Severe Thunderstorm Warning | DMX | Madison, Union | 42 min |
| May 13, 11:48 AM CDT | Severe Thunderstorm Warning | DMX | Warren | 42 min |
| May 13, 12:00 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 50 min |
| May 13, 12:51 PM CDT | Flash Flood Warning | DMX | Warren | 3 hr |
| May 13, 12:53 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 42 min |
| May 13, 1:15 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 40 min |
| May 13, 1:44 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 31 min |
| May 13, 2:08 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 32 min |
| May 13, 3:21 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 44 min |
| May 13, 6:52 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 48 min |
| May 13, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 38 min |
| May 13, 11:31 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 29 min |
| May 14, 1:18 AM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 42 min |
| May 14, 2:16 AM CDT | Flash Flood Warning | DVN | Jefferson, Keokuk, Van Buren | 3 hr |
| May 14, 3:44 AM CDT | Flash Flood Warning | DVN | Washington | 3 hr |
| May 16, 9:39 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 36 min |
| May 16, 11:01 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 49 min |
| May 17, 12:13 AM CDT | Severe Thunderstorm Warning | OAX | Page | 32 min |
| May 17, 12:39 AM CDT | Severe Thunderstorm Warning | DMX | Taylor | 41 min |
| May 17, 12:47 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 43 min |
| May 17, 12:55 AM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 40 min |
| May 17, 1:16 AM CDT | Severe Thunderstorm Warning | OAX | Page | 29 min |
| May 17, 2:44 AM CDT | Severe Thunderstorm Warning | DVN | Scott | 46 min |
| May 27, 6:44 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 31 min |
| May 27, 8:04 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 26 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 159 |
| Tornado Warning | 37 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 1 |
| Flooding | |
| Flash Flood Warning | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harrison County17
- Monona County14
- Greene County14
- Pottawattamie County13
- Cass County12
- Guthrie County12
- Shelby County12
- Carroll County11
- Montgomery County11
- Warren County11
- Mills County10
- Boone County10
- Adair County10
- Woodbury County9
- Calhoun County9
- Dallas County9
- Fremont County9
- Page County9
- Buena Vista County8
- Grundy County8
- Audubon County8
- Story County8
- Jasper County8
- Tama County8
- Hardin County7
- Palo Alto County7
- Crawford County7
- Marion County7
- Butler County6
- Hamilton County6
- Pocahontas County6
- Webster County6
- Madison County6
- Mahaska County6
- Poweshiek County6
- Taylor County6
- Union County6
- Benton County6
- Iowa County6
- Johnson County6
58 more counties
- Keokuk County6
- Cherokee County5
- Clay County5
- Ida County5
- Kossuth County5
- Sac County5
- Winnebago County5
- Winneshiek County5
- Scott County5
- Clinton County5
- Adams County5
- Clarke County5
- Lucas County5
- Marshall County5
- Cerro Gordo County4
- Chickasaw County4
- Emmet County4
- Floyd County4
- Franklin County4
- Hancock County4
- Howard County4
- Humboldt County4
- Mitchell County4
- Worth County4
- Wright County4
- Allamakee County4
- Fayette County4
- Decatur County4
- Polk County4
- Clayton County4
- Buchanan County4
- Delaware County4
- Linn County4
- Washington County4
- Cedar County4
- Wapello County4
- Osceola County3
- Monroe County3
- Ringgold County3
- Wayne County3
- Black Hawk County3
- Louisa County3
- Jefferson County3
- Jones County3
- Muscatine County3
- Davis County3
- Van Buren County3
- Lyon County2
- Bremer County2
- Appanoose County2
- Des Moines County2
- Dubuque County2
- Henry County2
- Jackson County2
- Sioux County1
- Dickinson County1
- O'Brien County1
- Lee County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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. Rebuilt daily.