Alert archive / Iowa / Severe Thunderstorm Warnings / 1994
Severe Thunderstorm Warnings in Iowa, July 1994
70 severe thunderstorm warnings in July 1994. 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 July 1994. Tap one for its archive.
- Severe Thunderstorm Warnings
- 70
- Busiest day
- July 1, 199414 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 30, 10:20 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 55 min |
| Jun 30, 10:23 PM CDT | Severe Thunderstorm Warning | DMX | Dickinson | 52 min |
| Jun 30, 10:57 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 48 min |
| Jun 30, 10:57 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 29 min |
| Jun 30, 11:03 PM CDT | Severe Thunderstorm Warning | DMX | Clay | 42 min |
| Jun 30, 11:12 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 63 min |
| Jul 1, 12:17 AM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 21 min |
| Jul 1, 12:25 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 65 min |
| Jul 1, 1:26 AM CDT | Severe Thunderstorm Warning | FSD | Monona, Woodbury | 52 min |
| Jul 1, 1:26 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 64 min |
| Jul 1, 5:28 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 48 min |
| Jul 1, 5:47 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 28 min |
| Jul 1, 5:55 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 35 min |
| Jul 1, 6:17 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 28 min |
| Jul 1, 8:14 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 27 min |
| Jul 1, 9:13 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery | 47 min |
| Jul 1, 9:25 PM CDT | Severe Thunderstorm Warning | OAX | Page | 50 min |
| Jul 1, 9:36 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 24 min |
| Jul 4, 12:45 PM CDT | Severe Thunderstorm Warning | DVN | Jones | 30 min |
| Jul 5, 1:01 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 44 min |
| Jul 5, 1:05 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 40 min |
| Jul 5, 1:24 AM CDT | Severe Thunderstorm Warning | DMX | Crawford | 36 min |
| Jul 5, 1:24 AM CDT | Severe Thunderstorm Warning | FSD | Monona | 36 min |
| Jul 5, 1:32 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 28 min |
| Jul 5, 1:39 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 36 min |
| Jul 5, 1:40 AM CDT | Severe Thunderstorm Warning | DMX | Buena Vista, Sac | 50 min |
| Jul 5, 1:40 AM CDT | Severe Thunderstorm Warning | DMX | Clay | 50 min |
| Jul 5, 2:19 AM CDT | Severe Thunderstorm Warning | DMX | Clay, Dickinson | 26 min |
| Jul 5, 2:32 AM CDT | Severe Thunderstorm Warning | DMX | Emmet, Palo Alto | 28 min |
| Jul 5, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 46 min |
| Jul 5, 9:41 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 64 min |
| Jul 5, 10:43 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 47 min |
| Jul 5, 11:21 PM CDT | Severe Thunderstorm Warning | FSD | Monona, Woodbury | 54 min |
| Jul 6, 12:14 AM CDT | Severe Thunderstorm Warning | FSD | Monona | 46 min |
| Jul 6, 12:24 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 66 min |
| Jul 6, 12:24 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 66 min |
| Jul 6, 7:57 AM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 33 min |
| Jul 6, 3:16 PM CDT | Severe Thunderstorm Warning | DMX | Floyd, Mitchell | 41 min |
| Jul 7, 6:48 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 27 min |
| Jul 7, 7:36 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 29 min |
| Jul 7, 7:36 PM CDT | Severe Thunderstorm Warning | DMX | Fayette | 39 min |
| Jul 7, 8:00 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 30 min |
| Jul 12, 1:34 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 56 min |
| Jul 12, 4:28 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 32 min |
| Jul 12, 6:19 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 56 min |
| Jul 13, 9:07 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 53 min |
| Jul 18, 6:46 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 37 min |
| Jul 18, 10:43 PM CDT | Severe Thunderstorm Warning | DMX | Benton | 37 min |
| Jul 19, 12:16 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 44 min |
| Jul 19, 1:25 PM CDT | Severe Thunderstorm Warning | DMX | Buchanan | 29 min |
| Jul 19, 2:50 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 25 min |
| Jul 19, 3:06 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 54 min |
| Jul 19, 3:35 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 55 min |
| Jul 19, 6:24 PM CDT | Severe Thunderstorm Warning | DMX | Chickasaw | 66 min |
| Jul 19, 9:38 PM CDT | Severe Thunderstorm Warning | DMX | Winneshiek | 52 min |
| Jul 19, 10:10 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 35 min |
| Jul 19, 10:15 PM CDT | Severe Thunderstorm Warning | DMX | Allamakee | 30 min |
| Jul 20, 1:18 AM CDT | Severe Thunderstorm Warning | DVN | Jones | 42 min |
| Jul 20, 1:29 AM CDT | Severe Thunderstorm Warning | DMX | Johnson, Linn | 31 min |
| Jul 20, 1:34 AM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 41 min |
| Jul 20, 1:52 AM CDT | Severe Thunderstorm Warning | DMX | Johnson | 23 min |
| Jul 20, 2:15 AM CDT | Severe Thunderstorm Warning | DVN | Cedar | 60 min |
| Jul 31, 7:55 AM CDT | Severe Thunderstorm Warning | DMX | Mitchell | 35 min |
| Jul 31, 4:54 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 36 min |
| Jul 31, 5:26 PM CDT | Severe Thunderstorm Warning | DMX | Mitchell | 34 min |
| Jul 31, 5:31 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 29 min |
| Jul 31, 6:02 PM CDT | Severe Thunderstorm Warning | DMX | Hancock | 28 min |
| Jul 31, 6:16 PM CDT | Severe Thunderstorm Warning | DMX | Mitchell, Worth | 44 min |
| Jul 31, 6:38 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 52 min |
| Jul 31, 6:41 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Winnebago | 34 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Winnebago County4
- Monona County4
- Woodbury County4
- Mitchell County4
- Clay County3
- Mills County3
- Plymouth County3
- Clayton County3
- Osceola County2
- Dickinson County2
- Worth County2
- O'Brien County2
- Cherokee County2
- Ida County2
- Pottawattamie County2
- Cass County2
- Jones County2
- Sioux County2
- Dubuque County2
- Johnson County2
- Hancock County2
- Harrison County1
- Shelby County1
- Audubon County1
- Adair County1
- Taylor County1
- Montgomery County1
- Page County1
- Appanoose County1
- Lyon County1
- Crawford County1
- Buena Vista County1
- Sac County1
- Emmet County1
- Palo Alto County1
- Floyd County1
- Poweshiek County1
- Bremer County1
- Fayette County1
- Guthrie County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19931995
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.