Alert archive / Iowa / 2023
Weather alerts in Iowa, August 2023
164 weather alerts in August 2023, 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 August 2023. Tap one for its archive.
- Alerts
- 164
- Warnings
- 64
- Watches
- 16
- Advisories
- 22
- Busiest day
- August 6, 202327 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 |
|---|---|---|---|---|
| Aug 2, 1:59 AM CDT | Special Weather Statement | OAX | Cass | 16 min |
| Aug 2, 2:03 AM CDT | Special Weather Statement | DMX | Cass | 42 min |
| Aug 2, 2:04 AM CDT | Special Weather Statement | OAX | Pottawattamie | 11 min |
| Aug 2, 2:06 AM CDT | Special Weather Statement | OAX | Harrison | 9 min |
| Aug 2, 2:12 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 48 min |
| Aug 2, 2:26 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 37 min |
| Aug 2, 2:38 AM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Cass, Clarke, Decatur and 11 more | 3 hr |
| Aug 2, 2:47 AM CDT | Flash Flood Warning | OAX | Harrison, Pottawattamie, Shelby | 8 hr |
| Aug 2, 4:45 AM CDT | Flash Flood Warning | OAX | Harrison, Shelby | 6 hr |
| Aug 2, 5:43 AM CDT | Flash Flood Warning | DMX | Cass | 4 hr |
| Aug 2, 6:23 AM CDT | Flash Flood Warning | OAX | Harrison | 4 hr |
| Aug 2, 6:33 AM CDT | Areal Flood Advisory | OAX | Monona | 3 hr |
| Aug 2, 6:55 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 39 min |
| Aug 2, 7:17 AM CDT | Flash Flood Warning | OAX | Harrison | 3 hr |
| Aug 2, 7:27 AM CDT | Flash Flood Warning | OAX | Harrison, Pottawattamie | 3 hr |
| Aug 2, 7:57 AM CDT | Areal Flood Advisory | OAX | Pottawattamie | 3 hr |
| Aug 2, 8:14 AM CDT | Areal Flood Advisory | OAX | Pottawattamie | 104 min |
| Aug 2, 10:20 AM CDT | Areal Flood Warning | OAX | Harrison, Monona, Pottawattamie, Shelby | 3 hr |
| Aug 2, 9:32 PM CDT | Dense Fog Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 11 hr |
| Aug 2, 9:41 PM CDT | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 11 hr |
| Aug 3, 3:47 AM CDT | Dense Fog Advisory | DMX | Appanoose, Black Hawk, Bremer, Butler, Cerro Gordo, Clarke and 30 more | 5 hr |
| Aug 3, 3:55 AM CDT | Dense Fog Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 6 hr |
| Aug 4, 2:50 AM CDT | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Iowa and 9 more | 6 hr |
| Aug 4, 3:29 AM CDT | Dense Fog Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 6 hr |
| Aug 4, 2:09 PM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 51 min |
| Aug 4, 3:29 PM CDT | Special Weather Statement | DVN | Dubuque | 91 min |
| Aug 4, 3:33 PM CDT | Special Weather Statement | DVN | Dubuque | 87 min |
| Aug 4, 5:43 PM CDT | Special Weather Statement | ARX | Howard | 32 min |
| Aug 4, 9:53 PM CDT | Flood Watch | DVN | Des Moines, Lee | 12 hr |
| Aug 5, 1:08 AM CDT | Flash Flood Warning | DVN | Lee | 5 hr |
| Aug 5, 2:17 AM CDT | Flash Flood Warning | DVN | Des Moines, Lee | 6 hr |
| Aug 5, 2:34 AM CDT | Special Weather Statement | DVN | Lee | 56 min |
| Aug 5, 5:53 AM CDT | Areal Flood Warning | DVN | Des Moines, Lee | 6 hr |
| Aug 5, 11:39 AM CDT | Areal Flood Warning | DVN | Lee | 6 hr |
| Aug 5, 12:15 PM CDT | Flash Flood Warning | FSD | Cherokee, Lyon, O'Brien, Osceola | 3 hr |
| Aug 5, 2:09 PM CDT | Tornado Warning | FSD | Sioux | 36 min |
| Aug 5, 2:10 PM CDT | Mesoscale Discussion | SPC | Cherokee, Harrison, Lyon, Monona, O'Brien, Plymouth and 2 more | 95 min |
| Aug 5, 2:39 PM CDT | Tornado Warning | FSD | Sioux | 36 min |
| Aug 5, 3:01 PM CDT | Tornado Watch | SPC | Buena Vista, Carroll, Cherokee, Crawford, Harrison, Ida and 9 more | 7 hr |
| Aug 5, 3:18 PM CDT | Flash Flood Warning | FSD | Lyon, Sioux | 4 hr |
| Aug 5, 3:55 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 16 min |
| Aug 5, 4:41 PM CDT | Flash Flood Warning | FSD | Lyon, Sioux | 3 hr |
| Aug 5, 5:02 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Buena Vista, Calhoun, Carroll, Cass and 11 more | 118 min |
| Aug 5, 5:20 PM CDT | Flash Flood Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 3 hr |
| Aug 5, 6:19 PM CDT | Tornado Warning | FSD | Plymouth | 26 min |
| Aug 5, 6:30 PM CDT | Tornado Warning | DMX | Sac | 30 min |
| Aug 5, 6:39 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien | 51 min |
| Aug 5, 6:41 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 49 min |
| Aug 5, 7:23 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Plymouth, Woodbury | 52 min |
| Aug 5, 7:27 PM CDT | Areal Flood Warning | FSD | Sioux | 3 hr |
| Aug 5, 7:53 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Carroll, Cherokee, Crawford, Harrison, Ida and 7 more | 2 hr |
| Aug 5, 8:31 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 29 min |
| Aug 5, 9:08 PM CDT | Special Weather Statement | DMX | Crawford | 22 min |
| Aug 5, 9:28 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Boone, Calhoun, Carroll, Crawford, Dallas and 3 more | 47 min |
| Aug 5, 9:31 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 29 min |
| Aug 5, 9:52 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Calhoun, Greene, Webster | 38 min |
| Aug 5, 10:14 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Carroll, Dallas, Greene, Guthrie | 29 min |
| Aug 5, 10:17 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 14 more | 58 min |
| Aug 5, 11:33 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 27 min |
| Aug 5, 11:51 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 39 min |
| Aug 6, 12:00 AM CDT | Special Weather Statement | OAX | Pottawattamie | 30 min |
| Aug 6, 12:19 AM CDT | Special Weather Statement | DMX | Polk | 56 min |
| Aug 6, 12:24 AM CDT | Special Weather Statement | OAX | Montgomery | 21 min |
| Aug 6, 12:32 AM CDT | Special Weather Statement | OAX | Montgomery | 28 min |
| Aug 6, 12:35 AM CDT | Special Weather Statement | DMX | Cass | 55 min |
| Aug 6, 12:35 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 25 min |
| Aug 6, 12:51 AM CDT | Special Weather Statement | DMX | Adams | 39 min |
| Aug 6, 2:42 AM CDT | Flood Watch | DVN | Des Moines, Lee, Louisa, Muscatine, Scott | 21 hr |
| Aug 6, 1:26 PM CDT | Mesoscale Discussion | SPC | Davis, Jefferson, Lee, Van Buren, Wapello | 3 hr |
| Aug 6, 2:18 PM CDT | Special Weather Statement | DVN | Van Buren | 42 min |
| Aug 6, 3:16 PM CDT | Tornado Watch | SPC | Des Moines, Henry, Jefferson, Lee, Van Buren | 9 hr |
| Aug 6, 3:23 PM CDT | Flash Flood Warning | DVN | Van Buren | 50 min |
| Aug 6, 3:23 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 37 min |
| Aug 6, 4:03 PM CDT | Special Weather Statement | DVN | Lee | 57 min |
| Aug 6, 6:01 PM CDT | Mesoscale Discussion | SPC | Des Moines, Henry, Lee | 119 min |
| Aug 8, 2:02 PM CDT | Special Weather Statement | DVN | Scott | 28 min |
| Aug 8, 2:29 PM CDT | Special Weather Statement | DVN | Des Moines | 31 min |
| Aug 9, 11:23 PM CDT | Dense Fog Advisory | DVN | Benton, Cedar, Clinton, Des Moines, Dubuque, Henry and 13 more | 10 hr |
| Aug 10, 3:07 AM CDT | Dense Fog Advisory | DMX | Adams, Appanoose, Clarke, Davis, Decatur, Jasper and 10 more | 6 hr |
| Aug 10, 3:49 AM CDT | Dense Fog Advisory | OAX | Fremont, Mills, Montgomery, Page | 5 hr |
| Aug 10, 11:08 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien, Plymouth, Sioux | 52 min |
| Aug 10, 11:49 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee | 26 min |
| Aug 11, 1:10 AM CDT | Special Weather Statement | ARX | Floyd, Mitchell | 65 min |
| Aug 11, 1:38 AM CDT | Special Weather Statement | ARX | Floyd, Howard, Mitchell | 67 min |
| Aug 11, 1:43 AM CDT | Special Weather Statement | DMX | Grundy, Hardin | 32 min |
| Aug 11, 2:23 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Fayette, Howard, Winneshiek | 52 min |
| Aug 11, 2:51 AM CDT | Special Weather Statement | DVN | Benton, Buchanan, Iowa, Johnson, Linn | 39 min |
| Aug 11, 3:05 AM CDT | Special Weather Statement | ARX | Allamakee, Clayton, Fayette | 55 min |
| Aug 11, 3:19 AM CDT | Special Weather Statement | DVN | Buchanan, Delaware | 41 min |
| Aug 11, 3:31 AM CDT | Special Weather Statement | ARX | Clayton | 59 min |
| Aug 11, 3:52 AM CDT | Special Weather Statement | DVN | Cedar, Delaware, Dubuque, Jones, Linn | 38 min |
| Aug 11, 4:24 AM CDT | Special Weather Statement | DVN | Jefferson, Keokuk, Washington | 51 min |
| Aug 11, 5:24 AM CDT | Special Weather Statement | DVN | Des Moines, Henry, Jefferson | 66 min |
| Aug 11, 6:12 AM CDT | Special Weather Statement | DVN | Des Moines, Lee | 48 min |
| Aug 11, 6:54 AM CDT | Special Weather Statement | DVN | Lee | 51 min |
| Aug 11, 12:37 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Clarke, Decatur, Fremont, Mills, Montgomery and 4 more | 7 hr |
| Aug 11, 2:28 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek | 8 hr |
| Aug 11, 3:31 PM CDT | Mesoscale Discussion | SPC | Decatur, Fremont, Page, Ringgold, Taylor | 89 min |
| Aug 11, 4:00 PM CDT | Mesoscale Discussion | SPC | Allamakee, Howard, Mitchell, Winneshiek | 2 hr |
| Aug 11, 4:46 PM CDT | Severe Thunderstorm Watch | SPC | Butler, Cerro Gordo, Clay, Dickinson, Emmet, Franklin and 8 more | 5 hr |
| Aug 11, 5:53 PM CDT | Mesoscale Discussion | SPC | Fremont, Page, Ringgold, Taylor | 2 hr |
| Aug 11, 6:42 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Cerro Gordo, Chickasaw, Clayton, Emmet and 10 more | 63 min |
| Aug 11, 7:28 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 47 min |
| Aug 11, 7:40 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Clay, O'Brien, Sioux | 50 min |
| Aug 11, 8:00 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth | 31 min |
| Aug 11, 8:03 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 27 min |
| Aug 11, 8:15 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien | 34 min |
| Aug 11, 8:22 PM CDT | Special Weather Statement | DMX | Kossuth | 23 min |
| Aug 11, 8:26 PM CDT | Special Weather Statement | DMX | Cerro Gordo | 19 min |
| Aug 11, 8:30 PM CDT | Special Weather Statement | DMX | Hancock | 30 min |
| Aug 11, 8:32 PM CDT | Severe Thunderstorm Warning | ARX | Howard, Mitchell | 31 min |
| Aug 11, 8:37 PM CDT | Special Weather Statement | ARX | Floyd | 38 min |
| Aug 11, 8:41 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 34 min |
| Aug 11, 8:50 PM CDT | Special Weather Statement | DMX | Hancock | 25 min |
| Aug 11, 8:53 PM CDT | Special Weather Statement | ARX | Allamakee | 52 min |
| Aug 11, 9:02 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin, Hancock | 43 min |
| Aug 11, 9:05 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto, Pocahontas | 25 min |
| Aug 11, 9:06 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler | 39 min |
| Aug 11, 9:08 PM CDT | Mesoscale Discussion | SPC | Allamakee, Black Hawk, Bremer, Buchanan, Buena Vista, Butler and 23 more | 97 min |
| Aug 11, 9:18 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin | 27 min |
| Aug 11, 9:23 PM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Davis, Decatur, Ringgold, Wayne | 7 hr |
| Aug 11, 9:29 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Humboldt, Kossuth, Wright | 31 min |
| Aug 11, 9:40 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 35 min |
| Aug 11, 9:45 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Cerro Gordo, Franklin | 30 min |
| Aug 11, 9:49 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Wright | 26 min |
| Aug 11, 9:53 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 22 min |
| Aug 11, 9:57 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 21 min |
| Aug 11, 10:11 PM CDT | Special Weather Statement | DMX | Butler | 34 min |
| Aug 11, 10:15 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 13 min |
| Aug 14, 1:50 PM CDT | Special Weather Statement | DVN | Dubuque, Jackson | 40 min |
| Aug 14, 2:01 PM CDT | Mesoscale Discussion | SPC | Chickasaw, Clayton, Clinton, Delaware, Dubuque, Fayette and 2 more | 119 min |
| Aug 14, 2:49 PM CDT | Special Weather Statement | DVN | Delaware | 41 min |
| Aug 14, 2:57 PM CDT | Special Weather Statement | DVN | Jackson | 48 min |
| Aug 14, 3:44 PM CDT | Special Weather Statement | DVN | Delaware | 46 min |
| Aug 14, 4:14 PM CDT | Special Weather Statement | DVN | Dubuque | 61 min |
| Aug 14, 4:39 PM CDT | Flash Flood Warning | DVN | Dubuque | 2 hr |
| Aug 14, 5:51 PM CDT | Areal Flood Advisory | ARX | Clayton | 3 hr |
| Aug 15, 4:09 AM CDT | Dense Fog Advisory | FSD | Cherokee, Ida, Lyon, O'Brien, Osceola, Plymouth and 2 more | 4 hr |
| Aug 16, 8:23 PM CDT | Mesoscale Discussion | SPC | Emmet, Winnebago | 97 min |
| Aug 16, 9:26 PM CDT | Special Weather Statement | DMX | Kossuth | 34 min |
| Aug 17, 5:13 AM CDT | Special Weather Statement | DVN | Louisa | 32 min |
| Aug 17, 5:39 AM CDT | Special Weather Statement | DVN | Louisa | 36 min |
| Aug 17, 5:49 AM CDT | Severe Thunderstorm Warning | DVN | Louisa | 41 min |
| Aug 17, 1:28 PM CDT | Excessive Heat Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 26 hr |
| Aug 17, 3:07 PM CDT | Excessive Heat Watch | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 71 hr |
| Aug 18, 2:58 AM CDT | Excessive Heat Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 72 hr |
| Aug 18, 2:12 PM CDT | Heat Advisory | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 31 hr |
| Aug 18, 2:18 PM CDT | Excessive Heat Warning | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 7 days |
| Aug 18, 2:18 PM CDT | Heat Advisory | DMX | Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 25 more | 31 hr |
| Aug 18, 2:40 PM CDT | Heat Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 30 hr |
| Aug 18, 3:16 PM CDT | Excessive Heat Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 7 days |
| Aug 18, 3:16 PM CDT | Heat Advisory | OAX | Monona | 30 hr |
| Aug 19, 2:36 AM CDT | Heat Advisory | OAX | Monona | 57 hr |
| Aug 19, 2:43 AM CDT | Heat Advisory | ARX | Clayton | 39 hr |
| Aug 19, 3:01 AM CDT | Excessive Heat Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 7 days |
| Aug 19, 3:01 AM CDT | Heat Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 5 more | 41 hr |
| Aug 19, 2:45 PM CDT | Excessive Heat Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 24 hr |
| Aug 20, 2:48 AM CDT | Excessive Heat Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 3 days |
| Aug 20, 2:12 PM CDT | Excessive Heat Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 4 days |
| Aug 20, 2:12 PM CDT | Heat Advisory | ARX | Chickasaw, Howard | 13 hr |
| Aug 20, 2:41 PM CDT | Excessive Heat Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 4 days |
| Aug 21, 2:46 AM CDT | Excessive Heat Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 24 hr |
| Aug 21, 2:55 PM CDT | Excessive Heat Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 12 hr |
| Aug 21, 2:56 PM CDT | Excessive Heat Watch | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 24 hr |
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 | 37 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 14 |
| Special Weather Statement | 48 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 14 |
| Flood Watch | 2 |
| Areal Flood Advisory | 4 |
| Heat | |
| Excessive Heat Warning | 5 |
| Excessive Heat Watch | 8 |
| Heat Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harrison County18
- Lee County18
- Cherokee County17
- Sioux County17
- Kossuth County15
- Pottawattamie County14
- Shelby County14
- Howard County14
- Des Moines County14
- Dubuque County14
- O'Brien County14
- Monona County13
- Franklin County13
- Hancock County13
- Plymouth County13
- Mitchell County12
- Delaware County12
- Butler County12
- Cerro Gordo County12
- Chickasaw County11
- Floyd County11
- Ida County11
- Lyon County11
- Cass County10
- Fremont County10
- Montgomery County10
- Page County10
- Ringgold County10
- Allamakee County10
- Clayton County10
- Fayette County10
- Winneshiek County10
- Jackson County10
- Louisa County10
- Van Buren County10
- Palo Alto County10
- Buena Vista County10
- Woodbury County10
- Carroll County10
- Sac County10
59 more counties
- Decatur County9
- Mills County9
- Buchanan County9
- Jefferson County9
- Jones County9
- Linn County9
- Scott County9
- Humboldt County9
- Wright County9
- Osceola County9
- Crawford County9
- Greene County9
- Adams County8
- Taylor County8
- Union County8
- Wayne County8
- Benton County8
- Cedar County8
- Clinton County8
- Henry County8
- Muscatine County8
- Bremer County8
- Emmet County8
- Pocahontas County8
- Winnebago County8
- Worth County8
- Clay County8
- Calhoun County8
- Boone County8
- Audubon County7
- Clarke County7
- Iowa County7
- Johnson County7
- Keokuk County7
- Washington County7
- Davis County7
- Grundy County7
- Hamilton County7
- Hardin County7
- Jasper County7
- Guthrie County7
- Webster County7
- Adair County6
- Appanoose County6
- Black Hawk County6
- Lucas County6
- Marion County6
- Marshall County6
- Polk County6
- Story County6
- Wapello County6
- Dallas County6
- Mahaska County5
- Monroe County5
- Poweshiek County5
- Tama County5
- Warren County5
- Dickinson County5
- Madison County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.