Alert archive / Iowa / 2017
Weather alerts in Iowa, July 2017
306 weather alerts in July 2017, 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 July 2017. Tap one for its archive.
- Alerts
- 306
- Warnings
- 128
- Watches
- 32
- Advisories
- 17
- Busiest day
- July 21, 201753 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 |
|---|---|---|---|---|
| Jun 30, 7:08 PM CDT | Special Weather Statement | OAX | Harrison | 52 min |
| Jul 2, 3:52 PM CDT | Special Weather Statement | DMX | Humboldt | 23 min |
| Jul 2, 4:21 PM CDT | Special Weather Statement | DMX | Hancock | 24 min |
| Jul 3, 12:21 PM CDT | Special Weather Statement | DVN | Clinton | 24 min |
| Jul 3, 1:48 PM CDT | Special Weather Statement | DMX | Polk | 57 min |
| Jul 3, 1:59 PM CDT | Special Weather Statement | DMX | Poweshiek | 61 min |
| Jul 3, 2:26 PM CDT | Special Weather Statement | DVN | Cedar | 49 min |
| Jul 3, 3:07 PM CDT | Special Weather Statement | DVN | Muscatine | 23 min |
| Jul 3, 8:23 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 34 min |
| Jul 4, 2:39 PM CDT | Special Weather Statement | DMX | Marion | 36 min |
| Jul 4, 2:58 PM CDT | Special Weather Statement | DMX | Madison | 32 min |
| Jul 4, 3:41 PM CDT | Special Weather Statement | DMX | Madison | 34 min |
| Jul 4, 4:00 PM CDT | Special Weather Statement | DVN | Jefferson | 60 min |
| Jul 4, 4:14 PM CDT | Special Weather Statement | DMX | Dallas | 31 min |
| Jul 4, 4:33 PM CDT | Special Weather Statement | DMX | Dallas | 27 min |
| Jul 4, 5:10 PM CDT | Special Weather Statement | DMX | Crawford | 35 min |
| Jul 4, 8:01 PM CDT | Special Weather Statement | DMX | Hancock | 59 min |
| Jul 4, 8:03 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson, Osceola | 27 min |
| Jul 4, 8:13 PM CDT | Special Weather Statement | DMX | Hancock | 32 min |
| Jul 5, 3:27 PM CDT | Special Weather Statement | DVN | Dubuque | 63 min |
| Jul 5, 5:12 PM CDT | Special Weather Statement | DVN | Scott | 33 min |
| Jul 5, 7:34 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 22 min |
| Jul 5, 7:46 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 29 min |
| Jul 5, 8:23 PM CDT | Special Weather Statement | DVN | Jones | 37 min |
| Jul 5, 8:38 PM CDT | Special Weather Statement | DVN | Benton | 37 min |
| Jul 5, 8:49 PM CDT | Special Weather Statement | DVN | Jones | 26 min |
| Jul 5, 9:01 PM CDT | Severe Thunderstorm Warning | DVN | Jones | 44 min |
| Jul 5, 9:41 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 37 min |
| Jul 7, 1:06 AM CDT | Special Weather Statement | DVN | Benton | 39 min |
| Jul 7, 1:38 AM CDT | Special Weather Statement | DVN | Benton, Iowa, Linn | 67 min |
| Jul 7, 2:43 AM CDT | Special Weather Statement | DVN | Washington | 62 min |
| Jul 7, 3:38 AM CDT | Special Weather Statement | DVN | Des Moines, Lee | 37 min |
| Jul 9, 9:10 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Clayton and 16 more | 65 min |
| Jul 9, 9:40 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Black Hawk, Bremer, Butler, Cerro Gordo, Chickasaw and 22 more | 5 hr |
| Jul 9, 11:25 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago, Worth | 50 min |
| Jul 9, 11:45 PM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 23 more | 60 min |
| Jul 10, 12:05 AM CDT | Special Weather Statement | ARX | Mitchell | 25 min |
| Jul 10, 12:31 AM CDT | Special Weather Statement | ARX | Howard | 29 min |
| Jul 10, 12:46 AM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth, Winnebago | 44 min |
| Jul 10, 12:49 AM CDT | Special Weather Statement | ARX | Chickasaw | 26 min |
| Jul 10, 12:50 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 40 min |
| Jul 10, 1:28 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin, Hancock, Winnebago, Wright | 47 min |
| Jul 10, 1:49 AM CDT | Mesoscale Discussion | SPC | Benton, Buchanan, Cedar, Clinton, Davis, Delaware and 26 more | 116 min |
| Jul 10, 2:07 AM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 53 min |
| Jul 10, 2:09 AM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin, Grundy, Hardin, Wright | 36 min |
| Jul 10, 2:42 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Dubuque, Jackson, Jones | 50 min |
| Jul 10, 2:43 AM CDT | Mesoscale Discussion | SPC | Butler, Franklin, Grundy, Hamilton, Hardin, Jasper and 7 more | 2 hr |
| Jul 10, 2:44 AM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin, Tama | 46 min |
| Jul 10, 3:52 AM CDT | Special Weather Statement | DVN | Scott | 53 min |
| Jul 10, 4:32 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Louisa, Muscatine, Washington | 58 min |
| Jul 10, 4:48 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa | 42 min |
| Jul 10, 5:15 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Louisa, Washington | 27 min |
| Jul 10, 2:20 PM CDT | Heat Advisory | DVN | Des Moines, Henry, Iowa, Jefferson, Johnson, Keokuk and 5 more | 5 hr |
| Jul 10, 2:51 PM CDT | Heat Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 29 hr |
| Jul 10, 4:41 PM CDT | Special Weather Statement | DVN | Scott | 64 min |
| Jul 10, 6:05 PM CDT | Special Weather Statement | DVN | Lee | 40 min |
| Jul 10, 6:34 PM CDT | Mesoscale Discussion | SPC | Appanoose, Davis, Decatur, Van Buren, Wayne | 86 min |
| Jul 10, 6:38 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 67 min |
| Jul 10, 7:41 PM CDT | Tornado Warning | DVN | Lee | 34 min |
| Jul 10, 8:17 PM CDT | Special Weather Statement | DVN | Lee | 58 min |
| Jul 11, 1:20 AM CDT | Special Weather Statement | DMX | Crawford | 40 min |
| Jul 11, 1:54 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Carroll, Cass, Crawford and 12 more | 3 hr |
| Jul 11, 1:57 AM CDT | Special Weather Statement | DMX | Carroll | 33 min |
| Jul 11, 2:31 AM CDT | Special Weather Statement | DMX | Audubon, Guthrie | 44 min |
| Jul 11, 3:01 AM CDT | Special Weather Statement | DMX | Audubon | 29 min |
| Jul 11, 3:34 AM CDT | Special Weather Statement | DMX | Dallas, Polk | 26 min |
| Jul 11, 4:15 AM CDT | Special Weather Statement | DMX | Polk | 15 min |
| Jul 11, 4:21 AM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 16 more | 16 hr |
| Jul 11, 4:26 AM CDT | Heat Advisory | FSD | Plymouth, Sioux, Woodbury | 15 hr |
| Jul 11, 4:32 AM CDT | Special Weather Statement | DMX | Jasper | 28 min |
| Jul 11, 4:58 AM CDT | Special Weather Statement | DMX | Mahaska, Marion | 32 min |
| Jul 11, 5:27 AM CDT | Special Weather Statement | DVN | Iowa, Johnson, Keokuk, Washington | 48 min |
| Jul 11, 5:28 AM CDT | Special Weather Statement | DMX | Mahaska | 17 min |
| Jul 11, 5:40 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Iowa, Jefferson, Johnson, Keokuk, Washington | 50 min |
| Jul 11, 5:42 AM CDT | Special Weather Statement | DMX | Wapello | 18 min |
| Jul 11, 6:26 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee, Louisa | 49 min |
| Jul 11, 7:10 AM CDT | Special Weather Statement | DVN | Des Moines, Lee | 50 min |
| Jul 11, 11:25 AM CDT | Heat Advisory | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more | 9 hr |
| Jul 11, 12:20 PM CDT | Flash Flood Watch | ARX | Allamakee, Clayton, Fayette, Winneshiek | 19 hr |
| Jul 11, 3:06 PM CDT | Heat Advisory | OAX | Fremont, Page | 24 hr |
| Jul 11, 3:35 PM CDT | Heat Advisory | DMX | Adair, Adams, Appanoose, Black Hawk, Clarke, Dallas and 20 more | 26 hr |
| Jul 11, 5:31 PM CDT | Special Weather Statement | DVN | Johnson | 44 min |
| Jul 11, 5:51 PM CDT | Tornado Warning | DVN | Iowa, Johnson | 39 min |
| Jul 11, 6:40 PM CDT | Special Weather Statement | DVN | Johnson | 65 min |
| Jul 11, 7:26 PM CDT | Special Weather Statement | DVN | Johnson | 64 min |
| Jul 11, 7:46 PM CDT | Special Weather Statement | ARX | Clayton | 44 min |
| Jul 11, 8:35 PM CDT | Special Weather Statement | ARX | Clayton | 70 min |
| Jul 11, 9:14 PM CDT | Special Weather Statement | ARX | Allamakee | 46 min |
| Jul 11, 9:19 PM CDT | Tornado Warning | ARX | Clayton | 26 min |
| Jul 11, 9:26 PM CDT | Areal Flood Advisory | ARX | Clayton, Fayette | 3 hr |
| Jul 11, 9:44 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 61 min |
| Jul 11, 9:49 PM CDT | Mesoscale Discussion | SPC | Allamakee, Clayton, Dubuque, Winneshiek | 116 min |
| Jul 11, 10:12 PM CDT | Tornado Warning | ARX | Clayton | 18 min |
| Jul 11, 10:14 PM CDT | Flash Flood Warning | ARX | Clayton | 6 hr |
| Jul 11, 10:17 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 58 min |
| Jul 11, 11:03 PM CDT | Flash Flood Warning | DVN | Dubuque | 6 hr |
| Jul 11, 11:52 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 53 min |
| Jul 12, 12:37 AM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 52 min |
| Jul 12, 12:57 AM CDT | Severe Thunderstorm Warning | DVN | Jackson | 63 min |
| Jul 12, 1:40 AM CDT | River Flood Warning | ARX | Clayton | 24 hr |
| Jul 12, 1:40 AM CDT | River Flood Warning | ARX | Clayton | 24 hr |
| Jul 12, 4:05 AM CDT | Heat Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 16 hr |
| Jul 12, 4:22 AM CDT | Areal Flood Warning | ARX | Clayton | 6 hr |
| Jul 12, 8:44 AM CDT | Special Weather Statement | ARX | Chickasaw, Clayton, Fayette | 31 min |
| Jul 12, 9:13 AM CDT | Special Weather Statement | ARX | Clayton | 17 min |
| Jul 12, 9:18 AM CDT | Severe Thunderstorm Warning | ARX | Clayton | 42 min |
| Jul 12, 9:39 AM CDT | Flash Flood Watch | DVN | Dubuque | 6 hr |
| Jul 12, 9:44 AM CDT | Severe Thunderstorm Warning | ARX | Clayton | 22 min |
| Jul 12, 10:12 AM CDT | Areal Flood Warning | ARX | Clayton | 3 hr |
| Jul 12, 2:59 PM CDT | Flash Flood Watch | DMX | Adams, Appanoose, Clarke, Davis, Decatur, Lucas and 6 more | 15 hr |
| Jul 12, 3:13 PM CDT | Flash Flood Watch | DVN | Des Moines, Henry, Jefferson, Lee, Louisa, Muscatine and 3 more | 12 hr |
| Jul 12, 3:33 PM CDT | Mesoscale Discussion | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Clayton and 11 more | 87 min |
| Jul 12, 3:40 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 27 min |
| Jul 12, 4:10 PM CDT | Special Weather Statement | DMX | Dallas | 35 min |
| Jul 12, 4:29 PM CDT | Special Weather Statement | DMX | Hardin | 31 min |
| Jul 12, 4:39 PM CDT | Special Weather Statement | DMX | Story | 36 min |
| Jul 12, 4:51 PM CDT | Special Weather Statement | DMX | Butler | 24 min |
| Jul 12, 4:58 PM CDT | Special Weather Statement | DMX | Story | 32 min |
| Jul 12, 5:20 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 25 min |
| Jul 12, 5:25 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 30 min |
| Jul 12, 5:38 PM CDT | Special Weather Statement | DMX | Marshall | 22 min |
| Jul 12, 5:46 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 26 min |
| Jul 12, 5:55 PM CDT | Special Weather Statement | DMX | Poweshiek, Tama | 50 min |
| Jul 12, 6:09 PM CDT | Special Weather Statement | DVN | Benton, Iowa | 66 min |
| Jul 12, 6:19 PM CDT | Mesoscale Discussion | SPC | Clayton | 86 min |
| Jul 12, 7:11 PM CDT | Special Weather Statement | DVN | Cedar, Johnson, Jones, Linn, Louisa, Muscatine and 1 more | 64 min |
| Jul 12, 7:27 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine | 48 min |
| Jul 12, 8:03 PM CDT | Special Weather Statement | DVN | Clinton | 57 min |
| Jul 12, 8:06 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jackson, Jones | 39 min |
| Jul 12, 8:23 PM CDT | Special Weather Statement | DVN | Lee | 67 min |
| Jul 12, 8:42 PM CDT | Special Weather Statement | DVN | Lee | 2 hr |
| Jul 12, 8:43 PM CDT | Special Weather Statement | DVN | Clinton | 62 min |
| Jul 16, 2:06 PM CDT | Mesoscale Discussion | SPC | Des Moines, Lee, Van Buren | 54 min |
| Jul 17, 2:58 PM CDT | Excessive Heat Watch | DMX | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 27 more | 24 hr |
| Jul 17, 3:37 PM CDT | Excessive Heat Watch | DVN | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 36 hr |
| Jul 17, 3:41 PM CDT | Excessive Heat Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 24 hr |
| Jul 18, 2:19 PM CDT | Mesoscale Discussion | SPC | Allamakee, Cerro Gordo, Chickasaw, Floyd, Hancock, Howard and 5 more | 116 min |
| Jul 18, 2:58 PM CDT | Excessive Heat Warning | DMX | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 18 more | 4 days |
| Jul 18, 2:58 PM CDT | Heat Advisory | DMX | Audubon, Boone, Calhoun, Carroll, Crawford, Dallas and 16 more | 4 days |
| Jul 18, 3:07 PM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Ida, Lyon, O'Brien, Plymouth and 2 more | 29 hr |
| Jul 18, 3:07 PM CDT | Heat Advisory | FSD | Ida, Woodbury | 53 hr |
| Jul 18, 3:08 PM CDT | Excessive Heat Warning | DVN | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 4 days |
| Jul 18, 3:57 PM CDT | Excessive Heat Warning | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 4 days |
| Jul 18, 3:57 PM CDT | Heat Advisory | OAX | Harrison, Mills, Monona, Pottawattamie, Shelby | 4 days |
| Jul 18, 4:31 PM CDT | Special Weather Statement | DVN | Iowa | 29 min |
| Jul 18, 5:00 PM CDT | Special Weather Statement | DVN | Iowa | 30 min |
| Jul 18, 5:28 PM CDT | Special Weather Statement | DVN | Johnson, Washington | 32 min |
| Jul 18, 5:53 PM CDT | Special Weather Statement | DVN | Cedar, Louisa, Muscatine | 37 min |
| Jul 18, 6:28 PM CDT | Special Weather Statement | DVN | Cedar, Scott | 47 min |
| Jul 18, 7:05 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 55 min |
| Jul 19, 3:50 AM CDT | Heat Advisory | DVN | Benton, Cedar, Clinton, Iowa, Johnson, Jones and 3 more | 4 days |
| Jul 19, 12:11 PM CDT | Mesoscale Discussion | SPC | Bremer, Buena Vista, Butler, Cerro Gordo, Cherokee, Chickasaw and 20 more | 2 hr |
| Jul 19, 12:36 PM CDT | Severe Thunderstorm Watch | SPC | Bremer, Butler, Cerro Gordo, Clay, Dickinson, Emmet and 7 more | 5 hr |
| Jul 19, 2:38 PM CDT | Mesoscale Discussion | SPC | Allamakee, Chickasaw, Howard, Winneshiek | 2 hr |
| Jul 19, 3:29 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 6 hr |
| Jul 19, 3:46 PM CDT | Severe Thunderstorm Warning | DMX | Emmet, Kossuth | 44 min |
| Jul 19, 4:00 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth, Winnebago | 45 min |
| Jul 19, 4:04 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Mitchell | 86 min |
| Jul 19, 4:19 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 56 min |
| Jul 19, 4:25 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 65 min |
| Jul 19, 4:52 PM CDT | Severe Thunderstorm Watch | SPC | Lyon, Plymouth, Sioux, Woodbury | 6 hr |
| Jul 19, 4:57 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Howard, Winneshiek | 63 min |
| Jul 19, 5:04 PM CDT | Tornado Warning | ARX | Mitchell | 10 min |
| Jul 19, 5:11 PM CDT | Mesoscale Discussion | SPC | Buchanan, Clayton, Clinton, Delaware, Dubuque, Jackson and 1 more | 34 min |
| Jul 19, 5:13 PM CDT | Tornado Warning | ARX | Howard | 32 min |
| Jul 19, 5:19 PM CDT | Tornado Warning | ARX | Howard | 10 min |
| Jul 19, 5:22 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler | 38 min |
| Jul 19, 5:25 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 80 min |
| Jul 19, 5:44 PM CDT | Tornado Warning | ARX | Winneshiek | 13 min |
| Jul 19, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | Buchanan, Cedar, Clinton, Delaware, Dubuque, Jackson and 3 more | 6 hr |
| Jul 19, 5:47 PM CDT | Tornado Warning | ARX | Fayette | 11 min |
| Jul 19, 5:54 PM CDT | Tornado Warning | ARX | Clayton | 24 min |
| Jul 19, 5:59 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware, Dubuque | 61 min |
| Jul 19, 6:32 PM CDT | Mesoscale Discussion | SPC | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 58 min |
| Jul 19, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 78 min |
| Jul 19, 7:03 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jackson, Jones, Linn | 57 min |
| Jul 19, 7:06 PM CDT | Mesoscale Discussion | SPC | Lyon, Plymouth, Sioux, Woodbury | 84 min |
| Jul 19, 8:19 PM CDT | Mesoscale Discussion | SPC | Allamakee, Cedar, Clayton, Clinton, Delaware, Dubuque and 3 more | 86 min |
| Jul 20, 1:16 AM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 20 more | 119 min |
| Jul 20, 1:39 AM CDT | Special Weather Statement | DMX | Winnebago | 66 min |
| Jul 20, 11:31 AM CDT | Flash Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 40 hr |
| Jul 20, 3:25 PM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Ida, Lyon, O'Brien and 4 more | 29 hr |
| Jul 20, 3:55 PM CDT | Flash Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 7 more | 41 hr |
| Jul 20, 3:57 PM CDT | Mesoscale Discussion | SPC | Boone, Calhoun, Carroll, Crawford, Greene, Hamilton and 8 more | 2 hr |
| Jul 20, 5:17 PM CDT | Special Weather Statement | OAX | Monona | 28 min |
| Jul 20, 5:43 PM CDT | Special Weather Statement | DVN | Henry | 32 min |
| Jul 20, 6:30 PM CDT | Special Weather Statement | DVN | Des Moines | 30 min |
| Jul 20, 6:56 PM CDT | Flash Flood Warning | DVN | Des Moines, Henry | 6 hr |
| Jul 20, 7:05 PM CDT | Special Weather Statement | DMX | Sac | 55 min |
| Jul 20, 7:05 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry | 40 min |
| Jul 20, 7:12 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford, Sac | 26 min |
| Jul 20, 7:13 PM CDT | Special Weather Statement | DMX | Guthrie | 47 min |
| Jul 20, 7:19 PM CDT | Severe Thunderstorm Warning | DMX | Greene, Guthrie | 41 min |
| Jul 20, 7:37 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson | 53 min |
| Jul 20, 7:56 PM CDT | Flash Flood Warning | DVN | Henry, Jefferson | 6 hr |
| Jul 20, 7:58 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 21 min |
| Jul 20, 8:27 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson | 46 min |
| Jul 20, 8:45 PM CDT | Severe Thunderstorm Warning | DVN | Louisa, Muscatine | 31 min |
| Jul 20, 8:50 PM CDT | Special Weather Statement | DMX | Dallas | 55 min |
| Jul 20, 8:57 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Greene, Guthrie | 48 min |
| Jul 20, 8:58 PM CDT | Flash Flood Warning | DVN | Henry, Jefferson, Louisa, Muscatine, Washington | 6 hr |
| Jul 20, 9:19 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Polk, Story | 56 min |
| Jul 20, 9:44 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine, Scott | 46 min |
| Jul 20, 9:46 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Keokuk, Washington | 30 min |
| Jul 20, 10:04 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin, Jasper, Marshall, Story | 56 min |
| Jul 20, 10:13 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 45 min |
| Jul 20, 10:37 PM CDT | Special Weather Statement | DMX | Marion | 38 min |
| Jul 20, 10:39 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 35 min |
| Jul 20, 11:06 PM CDT | Special Weather Statement | DMX | Poweshiek | 39 min |
| Jul 20, 11:23 PM CDT | Special Weather Statement | DMX | Tama | 37 min |
| Jul 20, 11:29 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Poweshiek | 31 min |
| Jul 20, 11:39 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa, Keokuk | 27 min |
| Jul 21, 12:40 AM CDT | Special Weather Statement | DVN | Cedar, Johnson, Muscatine | 65 min |
| Jul 21, 1:27 AM CDT | Special Weather Statement | DVN | Scott | 63 min |
| Jul 21, 5:10 AM CDT | Special Weather Statement | DVN | Buchanan, Cedar, Jones, Linn | 65 min |
| Jul 21, 9:22 AM CDT | Flash Flood Warning | ARX | Howard | 3 hr |
| Jul 21, 9:55 AM CDT | Flash Flood Watch | DMX | Black Hawk, Bremer, Butler, Grundy, Tama | 20 hr |
| Jul 21, 10:01 AM CDT | Flash Flood Warning | DMX | Bremer | 6 hr |
| Jul 21, 10:18 AM CDT | Flash Flood Warning | ARX | Fayette | 3 hr |
| Jul 21, 10:45 AM CDT | Flash Flood Warning | ARX | Chickasaw | 3 hr |
| Jul 21, 1:32 PM CDT | Mesoscale Discussion | SPC | Audubon, Benton, Black Hawk, Boone, Buchanan, Calhoun and 35 more | 2 hr |
| Jul 21, 2:56 PM CDT | River Flood Watch | DVN | Delaware, Jones | 67 hr |
| Jul 21, 2:56 PM CDT | River Flood Watch | DVN | Jackson | 4 days |
| Jul 21, 2:56 PM CDT | River Flood Watch | DVN | Buchanan, Linn | 5 days |
| Jul 21, 3:26 PM CDT | River Flood Watch | DMX | Black Hawk | 5 days |
| Jul 21, 3:51 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson, Washington | 54 min |
| Jul 21, 4:39 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson | 66 min |
| Jul 21, 4:49 PM CDT | Tornado Warning | DVN | Johnson | 56 min |
| Jul 21, 4:52 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Black Hawk, Boone, Bremer, Buchanan, Butler and 35 more | 9 hr |
| Jul 21, 5:01 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones, Linn | 59 min |
| Jul 21, 5:08 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 35 min |
| Jul 21, 5:16 PM CDT | Flash Flood Warning | DVN | Cedar, Johnson, Jones, Linn | 6 hr |
| Jul 21, 5:24 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 37 min |
| Jul 21, 5:39 PM CDT | Tornado Warning | DVN | Cedar, Johnson, Muscatine | 51 min |
| Jul 21, 5:57 PM CDT | Severe Thunderstorm Warning | ARX | Clayton, Fayette | 48 min |
| Jul 21, 6:10 PM CDT | Tornado Warning | DVN | Muscatine | 50 min |
| Jul 21, 6:20 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 25 min |
| Jul 21, 6:28 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Buchanan, Butler, Cedar, Clinton and 27 more | 92 min |
| Jul 21, 6:45 PM CDT | Special Weather Statement | ARX | Clayton | 60 min |
| Jul 21, 6:50 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 55 min |
| Jul 21, 6:54 PM CDT | Flash Flood Warning | ARX | Clayton | 15 hr |
| Jul 21, 7:38 PM CDT | Special Weather Statement | DVN | Delaware, Dubuque | 67 min |
| Jul 21, 8:11 PM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 49 min |
| Jul 21, 8:35 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Buchanan, Butler, Cedar, Clinton and 27 more | 115 min |
| Jul 21, 9:06 PM CDT | River Flood Warning | ARX | Clayton | 38 hr |
| Jul 21, 9:06 PM CDT | River Flood Warning | ARX | Clayton | 63 hr |
| Jul 21, 9:22 PM CDT | River Flood Watch | DVN | Cedar, Jones, Linn | 7 days |
| Jul 21, 9:22 PM CDT | River Flood Watch | DVN | Clinton, Scott | 24 hr |
| Jul 21, 9:58 PM CDT | Special Weather Statement | DMX | Bremer | 62 min |
| Jul 21, 10:18 PM CDT | Flash Flood Warning | ARX | Chickasaw, Clayton, Fayette | 12 hr |
| Jul 21, 10:24 PM CDT | Flash Flood Warning | DMX | Bremer | 15 hr |
| Jul 21, 11:10 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Clinton, Delaware, Dubuque, Jackson, Jones | 65 min |
| Jul 21, 11:23 PM CDT | Mesoscale Discussion | SPC | Benton, Black Hawk, Buchanan, Butler, Cedar, Clinton and 27 more | 67 min |
| Jul 21, 11:54 PM CDT | Flash Flood Warning | ARX | Chickasaw, Floyd | 10 hr |
| Jul 22, 12:09 AM CDT | Flash Flood Warning | DVN | Buchanan, Delaware, Dubuque, Jackson | 6 hr |
| Jul 22, 12:37 AM CDT | Flash Flood Warning | DVN | Jackson | 6 hr |
| Jul 22, 1:21 AM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Howard, Winneshiek | 39 min |
| Jul 22, 2:04 AM CDT | Flash Flood Warning | DMX | Black Hawk, Bremer, Butler | 6 hr |
| Jul 22, 3:12 AM CDT | Flash Flood Warning | DVN | Clinton | 4 hr |
| Jul 22, 3:13 AM CDT | Special Weather Statement | OAX | Harrison, Pottawattamie, Shelby | 62 min |
| Jul 22, 3:26 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 26 min |
| Jul 22, 3:56 AM CDT | Flash Flood Warning | DVN | Jones | 6 hr |
| Jul 22, 3:59 AM CDT | Heat Advisory | DMX | Audubon, Cass, Guthrie | 16 hr |
| Jul 22, 4:05 AM CDT | Special Weather Statement | DVN | Benton, Linn | 55 min |
| Jul 22, 5:21 AM CDT | Special Weather Statement | DVN | Linn | 24 min |
| Jul 22, 6:05 AM CDT | Areal Flood Warning | DVN | Buchanan, Delaware, Dubuque, Jackson | 18 hr |
| Jul 22, 6:43 AM CDT | Areal Flood Warning | DVN | Clinton | 3 hr |
| Jul 22, 7:56 AM CDT | Areal Flood Warning | DMX | Bremer | 24 hr |
| Jul 22, 9:06 AM CDT | Areal Flood Warning | DVN | Clinton | 15 hr |
| Jul 22, 9:56 AM CDT | Areal Flood Warning | ARX | Clayton | 24 hr |
| Jul 22, 10:09 AM CDT | Areal Flood Warning | ARX | Chickasaw, Clayton, Fayette | 24 hr |
| Jul 22, 11:29 AM CDT | River Flood Warning | DVN | Delaware, Jones | 69 hr |
| Jul 22, 11:29 AM CDT | River Flood Warning | DVN | Jackson | 5 days |
| Jul 22, 11:29 AM CDT | River Flood Warning | DVN | Buchanan, Linn | 6 days |
| Jul 22, 11:29 AM CDT | River Flood Warning | DVN | Cedar, Jones, Linn | 7 days |
| Jul 22, 11:29 AM CDT | River Flood Warning | DVN | Clinton, Scott | 12 days |
| Jul 22, 12:10 PM CDT | River Flood Warning | DVN | Muscatine, Scott | 7 days |
| Jul 22, 12:20 PM CDT | Areal Flood Warning | DVN | Muscatine, Scott | 12 hr |
| Jul 22, 12:23 PM CDT | River Flood Watch | DVN | Clinton, Scott | 5 days |
| Jul 22, 12:23 PM CDT | River Flood Watch | DVN | Muscatine | 7 days |
| Jul 22, 12:23 PM CDT | River Flood Watch | DVN | Louisa, Muscatine | 8 days |
| Jul 22, 12:23 PM CDT | River Flood Watch | DVN | Louisa | 24 hr |
| Jul 22, 12:23 PM CDT | River Flood Watch | DVN | Des Moines, Louisa | 24 hr |
| Jul 22, 12:23 PM CDT | River Flood Watch | DVN | Des Moines | 24 hr |
| Jul 22, 12:23 PM CDT | River Flood Watch | DVN | Des Moines, Lee | 24 hr |
| Jul 22, 2:19 PM CDT | Areal Flood Warning | DMX | Bremer | 24 hr |
| Jul 23, 9:44 AM CDT | Areal Flood Warning | ARX | Clayton, Fayette | 19 hr |
| Jul 23, 11:36 AM CDT | River Flood Warning | DVN | Muscatine | 6 days |
| Jul 23, 11:36 AM CDT | River Flood Warning | DVN | Louisa, Muscatine | 6 days |
| Jul 23, 11:36 AM CDT | River Flood Warning | DVN | Louisa | 7 days |
| Jul 23, 11:36 AM CDT | River Flood Warning | DVN | Des Moines, Louisa | 7 days |
| Jul 23, 11:36 AM CDT | River Flood Warning | DVN | Des Moines | 8 days |
| Jul 23, 11:36 AM CDT | River Flood Warning | DVN | Des Moines, Lee | 8 days |
| Jul 23, 2:05 PM CDT | Areal Flood Warning | DMX | Bremer | 24 hr |
| Jul 25, 4:13 AM CDT | Heat Advisory | OAX | Fremont, Harrison, Mills, Pottawattamie | 15 hr |
| Jul 26, 3:23 AM CDT | Flash Flood Watch | DVN | Cedar, Clinton, Des Moines, Henry, Iowa, Jefferson and 8 more | 20 hr |
| Jul 26, 3:37 AM CDT | Flash Flood Watch | DMX | Adair, Adams, Appanoose, Cass, Clarke, Dallas and 17 more | 17 hr |
| Jul 26, 4:36 AM CDT | Flash Flood Watch | OAX | Fremont, Montgomery, Page | 17 hr |
| Jul 26, 8:58 AM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 92 min |
| Jul 26, 3:03 PM CDT | Special Weather Statement | DVN | Washington | 27 min |
| Jul 26, 3:34 PM CDT | Special Weather Statement | DVN | Louisa, Washington | 26 min |
| Jul 26, 4:02 PM CDT | Special Weather Statement | DVN | Cedar, Henry, Louisa, Muscatine | 58 min |
| Jul 26, 4:48 PM CDT | Special Weather Statement | DVN | Des Moines, Henry, Lee | 57 min |
| Jul 26, 4:55 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Des Moines, Jackson, Jones, Louisa and 2 more | 65 min |
| Jul 26, 5:01 PM CDT | Special Weather Statement | DVN | Cedar, Clinton, Jones, Muscatine, Scott | 59 min |
| Jul 26, 6:02 PM CDT | Special Weather Statement | DVN | Clinton, Dubuque, Jackson, Scott | 58 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clayton County41
- Muscatine County34
- Clinton County32
- Scott County32
- Dubuque County31
- Jones County31
- Cedar County30
- Louisa County30
- Johnson County29
- Des Moines County28
- Jackson County26
- Linn County25
- Washington County25
- Henry County25
- Iowa County24
- Delaware County23
- Lee County22
- Fayette County21
- Jefferson County20
- Buchanan County20
- Polk County19
- Chickasaw County19
- Bremer County18
- Poweshiek County17
- Dallas County17
- Benton County17
- Howard County17
- Winneshiek County17
- Story County17
- Hancock County16
- Butler County16
- Grundy County16
- Keokuk County16
- Tama County16
- Marion County15
- Winnebago County15
- Hardin County15
- Jasper County15
- Mahaska County15
- Marshall County15
59 more counties
- Allamakee County14
- Black Hawk County14
- Mitchell County13
- Guthrie County13
- Floyd County12
- Wapello County12
- Warren County12
- Cerro Gordo County11
- Franklin County11
- Worth County11
- Van Buren County10
- Kossuth County9
- Audubon County9
- Madison County8
- Crawford County8
- Davis County8
- Monroe County8
- Carroll County8
- Greene County8
- Harrison County7
- Plymouth County7
- Wright County7
- Hamilton County7
- Pottawattamie County7
- Appanoose County7
- Decatur County7
- Wayne County7
- Adams County7
- Union County7
- Lucas County7
- Sioux County7
- Woodbury County7
- Boone County7
- Humboldt County6
- Dickinson County6
- Emmet County6
- Fremont County6
- Adair County6
- Cass County6
- Monona County6
- Shelby County6
- Clarke County6
- Ringgold County6
- Taylor County6
- Sac County6
- Lyon County6
- Palo Alto County5
- Pocahontas County5
- Clay County5
- Webster County5
- Mills County5
- Montgomery County5
- Page County5
- Ida County5
- Cherokee County4
- Osceola County4
- Calhoun County4
- Buena Vista County3
- O'Brien County3
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. Rebuilt daily.