Alert archive / Iowa / Severe Thunderstorm Warnings / 1994
Severe Thunderstorm Warnings in Iowa, August 1994
47 severe thunderstorm warnings in August 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 August 1994. Tap one for its archive.
- Severe Thunderstorm Warnings
- 47
- Busiest day
- August 19, 199417 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 |
|---|---|---|---|---|
| Jul 31, 7:06 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 29 min |
| Jul 31, 7:35 PM CDT | Severe Thunderstorm Warning | DMX | Buena Vista | 25 min |
| Jul 31, 7:59 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 33 min |
| Jul 31, 7:59 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt | 46 min |
| Jul 31, 10:19 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 37 min |
| Jul 31, 11:54 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 36 min |
| Aug 7, 8:49 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola | 56 min |
| Aug 7, 9:14 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 46 min |
| Aug 7, 9:26 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 64 min |
| Aug 7, 9:49 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 56 min |
| Aug 7, 10:01 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 29 min |
| Aug 7, 10:20 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 40 min |
| Aug 7, 10:26 PM CDT | Severe Thunderstorm Warning | DMX | Hancock | 51 min |
| Aug 7, 10:33 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 35 min |
| Aug 7, 10:35 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 25 min |
| Aug 7, 11:51 PM CDT | Severe Thunderstorm Warning | FSD | Monona | 24 min |
| Aug 8, 12:08 AM CDT | Severe Thunderstorm Warning | DMX | Crawford | 42 min |
| Aug 8, 12:33 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 57 min |
| Aug 8, 2:08 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 52 min |
| Aug 17, 6:30 PM CDT | Severe Thunderstorm Warning | DMX | Mitchell | 45 min |
| Aug 17, 8:22 PM CDT | Severe Thunderstorm Warning | DMX | Howard | 53 min |
| Aug 17, 9:52 PM CDT | Severe Thunderstorm Warning | DMX | Howard, Winneshiek | 38 min |
| Aug 18, 6:44 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 46 min |
| Aug 18, 7:28 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 32 min |
| Aug 18, 8:23 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 37 min |
| Aug 19, 12:40 PM CDT | Severe Thunderstorm Warning | DMX | Mitchell | 50 min |
| Aug 19, 12:47 PM CDT | Severe Thunderstorm Warning | DMX | Floyd | 32 min |
| Aug 19, 1:09 PM CDT | Severe Thunderstorm Warning | DMX | Chickasaw | 25 min |
| Aug 19, 1:25 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 30 min |
| Aug 19, 1:44 PM CDT | Severe Thunderstorm Warning | DMX | Fayette | 31 min |
| Aug 19, 1:48 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 42 min |
| Aug 19, 2:28 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 32 min |
| Aug 19, 3:01 PM CDT | Severe Thunderstorm Warning | DVN | Clayton | 29 min |
| Aug 19, 3:32 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 28 min |
| Aug 19, 3:52 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 38 min |
| Aug 19, 4:20 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 25 min |
| Aug 19, 4:24 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 36 min |
| Aug 19, 4:57 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 33 min |
| Aug 19, 5:50 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 40 min |
| Aug 19, 6:16 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 44 min |
| Aug 25, 12:45 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 45 min |
| Aug 25, 1:17 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 41 min |
| Aug 25, 1:17 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 58 min |
| Aug 25, 2:56 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 49 min |
| Aug 25, 6:00 PM CDT | Severe Thunderstorm Warning | DMX | Greene, Webster | 30 min |
| Aug 25, 6:00 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt | 30 min |
| Aug 25, 7:43 PM CDT | Severe Thunderstorm Warning | DMX | Marshall | 32 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jackson County6
- Dubuque County4
- Clayton County3
- Cherokee County2
- Humboldt County2
- Greene County2
- O'Brien County2
- Winnebago County2
- Mitchell County2
- Howard County2
- Black Hawk County2
- Buena Vista County1
- Wright County1
- Jasper County1
- Lyon County1
- Osceola County1
- Sioux County1
- Hancock County1
- Kossuth County1
- Monona County1
- Crawford County1
- Harrison County1
- Shelby County1
- Mills County1
- Pottawattamie County1
- Winneshiek County1
- Floyd County1
- Chickasaw County1
- Bremer County1
- Fayette County1
- Clinton County1
- Grundy County1
- Butler County1
- Webster County1
- Marshall 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.