Alert archive / Iowa / Severe Thunderstorm Warnings / 1991
Severe Thunderstorm Warnings in Iowa, March 1991
16 severe thunderstorm warnings in March 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 March 1991. Tap one for its archive.
- Severe Thunderstorm Warnings
- 16
- Busiest day
- March 27, 19918 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 |
|---|---|---|---|---|
| Mar 18, 6:50 PM CST | Severe Thunderstorm Warning | DMX | Adams, Taylor | 40 min |
| Mar 22, 2:08 PM CST | Severe Thunderstorm Warning | DMX | Cass | 67 min |
| Mar 22, 3:10 PM CST | Severe Thunderstorm Warning | DMX | Guthrie | 50 min |
| Mar 22, 4:24 PM CST | Severe Thunderstorm Warning | DMX | Story | 36 min |
| Mar 22, 5:15 PM CST | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 27 min |
| Mar 22, 6:11 PM CST | Severe Thunderstorm Warning | DMX | Black Hawk | 49 min |
| Mar 22, 7:14 PM CST | Severe Thunderstorm Warning | DVN | Cedar, Muscatine | 41 min |
| Mar 22, 8:25 PM CST | Severe Thunderstorm Warning | DVN | Clinton | 45 min |
| Mar 26, 10:15 PM CST | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee | 30 min |
| Mar 26, 10:49 PM CST | Severe Thunderstorm Warning | OAX | Harrison | 56 min |
| Mar 26, 11:09 PM CST | Severe Thunderstorm Warning | OAX | Pottawattamie | 66 min |
| Mar 26, 11:46 PM CST | Severe Thunderstorm Warning | DMX | Calhoun, Carroll | 44 min |
| Mar 27, 12:10 AM CST | Severe Thunderstorm Warning | DMX | Tama | 28 min |
| Mar 27, 12:34 AM CST | Severe Thunderstorm Warning | DMX | Marshall | 34 min |
| Mar 27, 12:06 PM CST | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 39 min |
| Mar 27, 12:51 PM CST | Severe Thunderstorm Warning | DVN | Clinton | 69 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clinton County2
- Adams County1
- Taylor County1
- Cass County1
- Guthrie County1
- Story County1
- Appanoose County1
- Davis County1
- Black Hawk County1
- Cedar County1
- Muscatine County1
- Des Moines County1
- Henry County1
- Lee County1
- Harrison County1
- Pottawattamie County1
- Calhoun County1
- Carroll County1
- Tama County1
- Marshall County1
- Dubuque County1
- Jackson 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.