Alert archive / Iowa / 1991
Weather alerts in Iowa, April 1991
63 weather alerts in April 1991, 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 April 1991. Tap one for its archive.
- Alerts
- 63
- Warnings
- 63
- Watches
- 0
- Advisories
- 0
- Busiest day
- April 29, 199122 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 |
|---|---|---|---|---|
| Apr 8, 8:55 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 65 min |
| Apr 8, 11:18 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll | 42 min |
| Apr 8, 2:41 PM CDT | Severe Thunderstorm Warning | DMX | Buchanan | 49 min |
| Apr 8, 2:56 PM CDT | Severe Thunderstorm Warning | DVN | Clayton, Delaware | 64 min |
| Apr 8, 3:20 PM CDT | Severe Thunderstorm Warning | DVN | Jackson, Jones | 40 min |
| Apr 8, 3:28 PM CDT | Tornado Warning | DVN | Dubuque, Jones | 32 min |
| Apr 8, 3:43 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 62 min |
| Apr 8, 6:06 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 54 min |
| Apr 8, 6:09 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 36 min |
| Apr 8, 6:26 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 34 min |
| Apr 8, 6:45 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 30 min |
| Apr 8, 10:59 PM CDT | Severe Thunderstorm Warning | DMX | Jefferson, Washington | 46 min |
| Apr 8, 11:15 PM CDT | Severe Thunderstorm Warning | DVN | Louisa, Muscatine | 45 min |
| Apr 12, 3:30 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll | 24 min |
| Apr 12, 4:07 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 53 min |
| Apr 12, 10:57 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 33 min |
| Apr 17, 2:40 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Monroe | 50 min |
| Apr 17, 5:17 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 38 min |
| Apr 17, 5:37 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 38 min |
| Apr 17, 6:15 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 31 min |
| Apr 26, 6:23 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 52 min |
| Apr 26, 6:39 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford | 35 min |
| Apr 26, 7:20 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 70 min |
| Apr 26, 7:43 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 32 min |
| Apr 26, 7:49 PM CDT | Tornado Warning | DMX | Crawford | 26 min |
| Apr 26, 8:19 PM CDT | Tornado Warning | DMX | Sac | 56 min |
| Apr 26, 8:36 PM CDT | Severe Thunderstorm Warning | DMX | Buena Vista | 29 min |
| Apr 26, 8:55 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 30 min |
| Apr 26, 9:19 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 35 min |
| Apr 26, 9:19 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 41 min |
| Apr 26, 9:46 PM CDT | Severe Thunderstorm Warning | DMX | Polk, Warren | 44 min |
| Apr 26, 10:59 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Wayne | 31 min |
| Apr 26, 11:18 PM CDT | Tornado Warning | DMX | Wayne | 27 min |
| Apr 26, 11:23 PM CDT | Tornado Warning | DMX | Lucas | 37 min |
| Apr 27, 12:02 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion, Monroe | 28 min |
| Apr 27, 1:30 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 45 min |
| Apr 27, 2:04 AM CDT | Tornado Warning | DMX | Iowa | 41 min |
| Apr 27, 2:04 AM CDT | Tornado Warning | DMX | Keokuk | 15 min |
| Apr 28, 11:30 AM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson, Jones | 60 min |
| Apr 28, 5:30 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson, Jones | 44 min |
| Apr 28, 6:43 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 52 min |
| Apr 28, 7:04 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 41 min |
| Apr 28, 7:05 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 40 min |
| Apr 28, 8:09 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Wayne | 51 min |
| Apr 28, 9:30 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 60 min |
| Apr 28, 9:33 PM CDT | Flash Flood Warning | DMX | Wayne | 117 min |
| Apr 28, 9:47 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 58 min |
| Apr 28, 10:54 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 36 min |
| Apr 29, 1:14 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 61 min |
| Apr 29, 1:17 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 58 min |
| Apr 29, 1:23 PM CDT | Tornado Warning | OAX | Pottawattamie | 37 min |
| Apr 29, 1:25 PM CDT | Tornado Warning | DMX | Crawford, Sac | 35 min |
| Apr 29, 1:52 PM CDT | Tornado Warning | DMX | Crawford | 53 min |
| Apr 29, 1:54 PM CDT | Tornado Warning | OAX | Harrison, Pottawattamie, Shelby | 36 min |
| Apr 29, 1:57 PM CDT | Tornado Warning | DMX | Buena Vista | 33 min |
| Apr 29, 2:19 PM CDT | Tornado Warning | DMX | Hamilton, Hardin | 36 min |
| Apr 29, 2:31 PM CDT | Tornado Warning | DMX | Pocahontas | 44 min |
| Apr 29, 2:31 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 59 min |
| Apr 29, 2:31 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 39 min |
| Apr 29, 2:40 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 50 min |
| Apr 29, 3:05 PM CDT | Tornado Warning | DMX | Palo Alto | 40 min |
| Apr 29, 3:20 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 40 min |
| Apr 29, 3:20 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 26 min |
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 | 47 |
| Tornado Warning | 15 |
| Flooding | |
| Flash Flood Warning | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pottawattamie County8
- Dubuque County6
- Crawford County5
- Harrison County5
- Jackson County4
- Jones County4
- Wayne County4
- Carroll County3
- Delaware County3
- Lucas County3
- Sac County3
- Decatur County3
- Shelby County3
- Audubon County2
- Marshall County2
- Story County2
- Polk County2
- Marion County2
- Dallas County2
- Monroe County2
- Adair County2
- Buena Vista County2
- Mahaska County2
- Buchanan County1
- Clayton County1
- Jefferson County1
- Washington County1
- Louisa County1
- Muscatine County1
- Boone County1
- Jasper County1
- Guthrie County1
- Ringgold County1
- Clarke County1
- Warren County1
- Iowa County1
- Keokuk County1
- Hamilton County1
- Hardin County1
- Pocahontas County1
3 more counties
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.