Alert archive / Iowa / Severe Thunderstorm Warnings / 1991
Severe Thunderstorm Warnings in Iowa, June 1991
36 severe thunderstorm warnings in June 1991. 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 June 1991. Tap one for its archive.
- Severe Thunderstorm Warnings
- 36
- Busiest day
- June 15, 199118 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 |
|---|---|---|---|---|
| Jun 1, 1:45 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 60 min |
| Jun 1, 2:21 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison | 16 hr |
| Jun 1, 3:46 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 59 min |
| Jun 1, 4:16 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 59 min |
| Jun 1, 4:42 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 63 min |
| Jun 1, 5:00 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 60 min |
| Jun 1, 5:05 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 55 min |
| Jun 1, 5:16 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 59 min |
| Jun 13, 12:14 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 46 min |
| Jun 14, 1:09 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 51 min |
| Jun 14, 1:20 AM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 40 min |
| Jun 14, 4:49 PM CDT | Severe Thunderstorm Warning | DMX | Fayette | 41 min |
| Jun 14, 5:12 PM CDT | Severe Thunderstorm Warning | DMX | Allamakee | 33 min |
| Jun 14, 5:13 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 47 min |
| Jun 14, 6:02 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 28 min |
| Jun 14, 7:24 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 66 min |
| Jun 14, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Chickasaw | 33 min |
| Jun 14, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 68 min |
| Jun 14, 7:52 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 38 min |
| Jun 14, 8:06 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 69 min |
| Jun 14, 8:07 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 68 min |
| Jun 14, 8:43 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 47 min |
| Jun 14, 9:00 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Page | 60 min |
| Jun 14, 9:00 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 60 min |
| Jun 14, 9:25 PM CDT | Severe Thunderstorm Warning | DMX | Buena Vista | 50 min |
| Jun 14, 9:37 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 53 min |
| Jun 14, 9:47 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 43 min |
| Jun 14, 10:04 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 41 min |
| Jun 14, 10:13 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 47 min |
| Jun 14, 10:15 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 24 min |
| Jun 14, 10:41 PM CDT | Severe Thunderstorm Warning | DMX | Story | 44 min |
| Jun 15, 12:09 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 16 min |
| Jun 15, 2:59 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 46 min |
| Jun 18, 7:45 PM CDT | Severe Thunderstorm Warning | DMX | Howard | 60 min |
| Jun 18, 8:47 PM CDT | Severe Thunderstorm Warning | DMX | Chickasaw, Fayette, Howard, Winneshiek | 58 min |
| Jun 21, 2:24 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 36 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pottawattamie County7
- Dallas County3
- Mills County3
- Shelby County3
- Clayton County3
- Montgomery County2
- Guthrie County2
- Fayette County2
- Chickasaw County2
- Bremer County2
- Harrison County2
- Howard County2
- Woodbury County1
- Madison County1
- Cass County1
- Allamakee County1
- Plymouth County1
- Cerro Gordo County1
- Page County1
- Buena Vista County1
- Delaware County1
- Sac County1
- Pocahontas County1
- Polk County1
- Story County1
- Winneshiek County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19901992
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.