Alert archive / Iowa / Severe Thunderstorm Warnings / 2019
Severe Thunderstorm Warnings in Iowa, April 2019
27 severe thunderstorm warnings in April 2019. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in April 2019. Tap one for its archive.
- Severe Thunderstorm Warnings
- 27
- Busiest day
- April 22, 20199 severe thunderstorm warnings
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 7, 7:11 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Van Buren | 21 min |
| Apr 10, 10:53 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 37 min |
| Apr 10, 11:06 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 24 min |
| Apr 10, 11:33 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Audubon, Cass, Guthrie | 42 min |
| Apr 11, 12:04 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Greene, Guthrie | 41 min |
| Apr 17, 3:04 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas, Guthrie, Polk | 41 min |
| Apr 17, 3:43 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk, Story | 47 min |
| Apr 17, 4:30 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler, Cerro Gordo, Franklin, Grundy | 45 min |
| Apr 17, 4:34 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Tama | 41 min |
| Apr 17, 5:11 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Poweshiek, Tama | 49 min |
| Apr 17, 5:26 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Mahaska, Marion, Poweshiek | 49 min |
| Apr 17, 5:53 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 52 min |
| Apr 17, 6:23 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 47 min |
| Apr 17, 7:14 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 31 min |
| Apr 22, 1:05 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 25 min |
| Apr 22, 2:10 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine, Scott | 42 min |
| Apr 22, 3:26 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 64 min |
| Apr 22, 3:30 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa, Johnson, Linn | 60 min |
| Apr 22, 4:19 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jackson, Jones, Linn | 56 min |
| Apr 22, 5:00 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson | 45 min |
| Apr 22, 5:09 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 40 min |
| Apr 22, 5:59 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 46 min |
| Apr 22, 6:46 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Muscatine, Scott | 59 min |
| Apr 28, 8:02 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass, Guthrie | 43 min |
| Apr 28, 8:30 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie, Madison | 45 min |
| Apr 28, 9:09 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 25 min |
| Apr 30, 2:29 AM CDT | Severe Thunderstorm Warning | DVN | Lee | 19 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Guthrie County5
- Dallas County5
- Polk County3
- Benton County3
- Iowa County3
- Linn County3
- Clinton County3
- Jackson County3
- Fremont County2
- Mills County2
- Montgomery County2
- Page County2
- Pottawattamie County2
- Adair County2
- Cass County2
- Boone County2
- Marshall County2
- Tama County2
- Poweshiek County2
- Buchanan County2
- Delaware County2
- Dubuque County2
- Muscatine County2
- Scott County2
- Johnson County2
- Cedar County2
- Henry County1
- Jefferson County1
- Van Buren County1
- Audubon County1
- Greene County1
- Story County1
- Bremer County1
- Butler County1
- Cerro Gordo County1
- Franklin County1
- Grundy County1
- Jasper County1
- Mahaska County1
- Marion County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.