Alert archive / Iowa / Severe Thunderstorm Warnings / 1997
Severe Thunderstorm Warnings in Iowa, May 1997
52 severe thunderstorm warnings in May 1997. 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 1997. Tap one for its archive.
- Severe Thunderstorm Warnings
- 52
- Busiest day
- May 18, 199717 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, 4:24 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 31 min |
| May 2, 4:59 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 61 min |
| May 2, 7:00 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 30 min |
| May 2, 7:22 PM CDT | Severe Thunderstorm Warning | DMX | Wayne | 33 min |
| May 2, 8:11 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 49 min |
| May 7, 10:14 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 16 min |
| May 7, 10:16 AM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 44 min |
| May 7, 10:25 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Ida | 30 min |
| May 7, 3:01 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 64 min |
| May 7, 3:18 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 32 min |
| May 7, 3:36 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 64 min |
| May 7, 3:48 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 17 min |
| May 7, 4:04 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 31 min |
| May 7, 4:16 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 64 min |
| May 7, 4:29 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 31 min |
| May 7, 4:47 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 33 min |
| May 7, 4:59 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 36 min |
| May 7, 5:41 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 34 min |
| May 7, 5:52 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 33 min |
| May 7, 5:58 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 62 min |
| May 16, 5:24 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 31 min |
| May 16, 5:32 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Polk | 33 min |
| May 16, 5:38 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 32 min |
| May 16, 5:53 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie | 47 min |
| May 16, 6:02 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 33 min |
| May 16, 6:13 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 47 min |
| May 16, 6:27 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 63 min |
| May 16, 6:37 PM CDT | Severe Thunderstorm Warning | DMX | Union | 48 min |
| May 16, 6:58 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor | 47 min |
| May 16, 7:23 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 47 min |
| May 16, 9:04 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 46 min |
| May 18, 2:59 AM CDT | Severe Thunderstorm Warning | DMX | Adams | 31 min |
| May 18, 3:10 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 50 min |
| May 18, 3:13 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 27 min |
| May 18, 3:35 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 50 min |
| May 18, 3:41 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 64 min |
| May 18, 3:41 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 34 min |
| May 18, 4:19 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 51 min |
| May 18, 4:36 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 19 min |
| May 18, 4:51 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 49 min |
| May 18, 5:08 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 47 min |
| May 18, 5:18 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones | 47 min |
| May 18, 5:32 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson | 63 min |
| May 18, 5:36 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 49 min |
| May 18, 5:36 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 49 min |
| May 18, 5:49 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 46 min |
| May 18, 5:53 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 47 min |
| May 18, 6:20 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 50 min |
| May 18, 7:24 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 51 min |
| May 18, 7:31 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 49 min |
| May 18, 8:21 PM CDT | Severe Thunderstorm Warning | DVN | Louisa | 49 min |
| May 18, 8:22 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Lee | 48 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pottawattamie County4
- Fremont County3
- Page County3
- Linn County3
- Tama County3
- Dubuque County3
- Clinton County3
- Buena Vista County2
- Crawford County2
- Mills County2
- Audubon County2
- Adams County2
- Dallas County2
- Montgomery County2
- Benton County2
- Delaware County2
- Decatur County1
- Wayne County1
- Appanoose County1
- Palo Alto County1
- Pocahontas County1
- Ida County1
- Shelby County1
- Carroll County1
- Marion County1
- Warren County1
- Guthrie County1
- Boone County1
- Polk County1
- Adair County1
- Union County1
- Ringgold County1
- Taylor County1
- Clarke County1
- Jefferson County1
- Winneshiek County1
- Jackson County1
- Cedar County1
- Jones County1
- Iowa County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19961998
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.