Alert archive / Iowa / Severe Thunderstorm Warnings / 2010
Severe Thunderstorm Warnings in Iowa, May 2010
26 severe thunderstorm warnings in May 2010. 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 May 2010. Tap one for its archive.
- Severe Thunderstorm Warnings
- 26
- Busiest day
- May 12, 20109 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 |
|---|---|---|---|---|
| May 2, 2:28 PM CDT | Severe Thunderstorm Warning | DMX | Hardin, Marshall, Story | 31 min |
| May 2, 2:36 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 29 min |
| May 12, 1:38 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Guthrie | 37 min |
| May 12, 2:05 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hamilton, Hardin, Wright | 40 min |
| May 12, 2:40 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene, Guthrie | 50 min |
| May 12, 3:35 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Hamilton | 40 min |
| May 12, 4:04 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jackson, Jones | 41 min |
| May 12, 4:16 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Dallas, Madison | 44 min |
| May 12, 5:06 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 39 min |
| May 12, 6:03 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 28 min |
| May 12, 6:51 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Marshall, Tama | 24 min |
| May 12, 8:49 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Delaware, Linn | 56 min |
| May 12, 8:55 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 35 min |
| May 12, 9:45 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 60 min |
| May 12, 10:36 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 54 min |
| May 12, 11:14 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 25 min |
| May 13, 1:07 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Wayne | 38 min |
| May 25, 12:04 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 41 min |
| May 25, 1:57 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 24 min |
| May 25, 2:52 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Greene, Guthrie | 23 min |
| May 25, 3:00 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 60 min |
| May 25, 3:19 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass, Guthrie | 41 min |
| May 25, 3:33 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene, Guthrie | 42 min |
| May 25, 3:44 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Guthrie | 46 min |
| May 25, 4:19 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Greene, Guthrie | 38 min |
| May 25, 5:14 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Union | 42 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Guthrie County7
- Greene County4
- Delaware County4
- Adair County4
- Lee County3
- Hardin County2
- Marshall County2
- Jasper County2
- Polk County2
- Audubon County2
- Hamilton County2
- Boone County2
- Dubuque County2
- Dallas County2
- Buchanan County2
- Des Moines County2
- Carroll County2
- Story County1
- Franklin County1
- Wright County1
- Jackson County1
- Jones County1
- Madison County1
- Grundy County1
- Tama County1
- Benton County1
- Linn County1
- Appanoose County1
- Wayne County1
- Lyon County1
- O'Brien County1
- Osceola County1
- Sioux County1
- Scott County1
- Muscatine County1
- Cass County1
- Adams County1
- Union County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.