Alert archive / Iowa / Severe Thunderstorm Warnings / 1999
Severe Thunderstorm Warnings in Iowa, June 1999
107 severe thunderstorm warnings in June 1999. 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 June 1999. Tap one for its archive.
- Severe Thunderstorm Warnings
- 107
- Busiest day
- June 6, 199931 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 4, 2:23 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 37 min |
| Jun 4, 3:00 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 45 min |
| Jun 4, 5:46 AM CDT | Severe Thunderstorm Warning | DMX | Audubon | 34 min |
| Jun 4, 7:37 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 48 min |
| Jun 4, 9:05 AM CDT | Severe Thunderstorm Warning | DMX | Carroll | 30 min |
| Jun 4, 9:22 AM CDT | Severe Thunderstorm Warning | DMX | Carroll | 43 min |
| Jun 4, 11:50 AM CDT | Severe Thunderstorm Warning | DMX | Madison | 35 min |
| Jun 4, 11:52 AM CDT | Severe Thunderstorm Warning | DMX | Tama | 48 min |
| Jun 4, 11:57 AM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 63 min |
| Jun 4, 12:04 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Warren | 46 min |
| Jun 4, 12:28 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 27 min |
| Jun 4, 12:38 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 32 min |
| Jun 4, 12:59 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 51 min |
| Jun 4, 1:27 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Monroe | 48 min |
| Jun 4, 1:44 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 46 min |
| Jun 4, 2:00 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 35 min |
| Jun 4, 2:07 PM CDT | Severe Thunderstorm Warning | DMX | Wayne | 48 min |
| Jun 4, 2:11 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 64 min |
| Jun 4, 2:11 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 64 min |
| Jun 4, 2:20 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 50 min |
| Jun 4, 2:27 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 48 min |
| Jun 5, 5:04 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 41 min |
| Jun 5, 5:30 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 30 min |
| Jun 5, 6:17 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 33 min |
| Jun 5, 6:21 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 34 min |
| Jun 5, 6:32 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson, O'Brien, Osceola | 48 min |
| Jun 5, 6:40 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 35 min |
| Jun 5, 6:49 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 41 min |
| Jun 5, 6:49 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 31 min |
| Jun 5, 7:08 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 32 min |
| Jun 5, 8:24 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 36 min |
| Jun 5, 9:24 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 36 min |
| Jun 6, 12:08 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 32 min |
| Jun 6, 12:38 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk, Washington | 32 min |
| Jun 6, 12:49 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 36 min |
| Jun 6, 1:08 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Scott | 32 min |
| Jun 6, 1:22 PM CDT | Severe Thunderstorm Warning | DVN | Louisa | 33 min |
| Jun 6, 1:25 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 35 min |
| Jun 6, 1:45 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 50 min |
| Jun 6, 2:30 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 50 min |
| Jun 6, 2:30 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 50 min |
| Jun 6, 2:32 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 33 min |
| Jun 6, 2:46 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 49 min |
| Jun 6, 2:51 PM CDT | Severe Thunderstorm Warning | DVN | Lee, Van Buren | 49 min |
| Jun 6, 3:09 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth | 36 min |
| Jun 6, 3:19 PM CDT | Severe Thunderstorm Warning | DMX | Greene, Webster | 31 min |
| Jun 6, 3:24 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 51 min |
| Jun 6, 3:36 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 34 min |
| Jun 6, 3:47 PM CDT | Severe Thunderstorm Warning | DVN | Louisa | 33 min |
| Jun 6, 3:58 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Wright | 32 min |
| Jun 6, 3:58 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 32 min |
| Jun 6, 4:30 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin | 30 min |
| Jun 6, 4:46 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 49 min |
| Jun 6, 4:51 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 59 min |
| Jun 6, 5:31 PM CDT | Severe Thunderstorm Warning | ARX | Howard | 64 min |
| Jun 6, 5:45 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 35 min |
| Jun 6, 5:45 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 50 min |
| Jun 6, 5:52 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 33 min |
| Jun 6, 6:16 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 34 min |
| Jun 6, 6:42 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Wright | 33 min |
| Jun 6, 7:31 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 34 min |
| Jun 6, 7:36 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 64 min |
| Jun 6, 7:49 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 36 min |
| Jun 6, 7:55 PM CDT | Severe Thunderstorm Warning | ARX | Howard | 60 min |
| Jun 7, 11:43 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 62 min |
| Jun 7, 11:43 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 62 min |
| Jun 8, 1:22 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 33 min |
| Jun 8, 2:27 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 33 min |
| Jun 8, 2:29 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Winnebago | 51 min |
| Jun 8, 2:57 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 63 min |
| Jun 8, 2:57 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 48 min |
| Jun 8, 4:03 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 62 min |
| Jun 8, 5:45 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 65 min |
| Jun 8, 5:50 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan | 50 min |
| Jun 8, 6:28 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 32 min |
| Jun 9, 1:40 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 30 min |
| Jun 9, 2:09 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 31 min |
| Jun 9, 4:30 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 35 min |
| Jun 9, 5:08 PM CDT | Severe Thunderstorm Warning | OAX | Page | 32 min |
| Jun 9, 5:29 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 31 min |
| Jun 9, 5:38 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 62 min |
| Jun 9, 6:01 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 64 min |
| Jun 9, 6:50 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 25 min |
| Jun 9, 6:53 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 52 min |
| Jun 9, 6:59 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 46 min |
| Jun 9, 7:12 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 48 min |
| Jun 9, 7:20 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 35 min |
| Jun 9, 7:38 PM CDT | Severe Thunderstorm Warning | DMX | Story | 32 min |
| Jun 9, 7:41 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 64 min |
| Jun 10, 9:24 AM CDT | Severe Thunderstorm Warning | DMX | Adams, Union | 31 min |
| Jun 10, 9:32 AM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 33 min |
| Jun 10, 10:10 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Madison | 35 min |
| Jun 10, 12:57 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 48 min |
| Jun 10, 1:17 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 33 min |
| Jun 10, 1:28 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 32 min |
| Jun 10, 1:39 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson | 36 min |
| Jun 10, 1:52 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 33 min |
| Jun 10, 2:18 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 32 min |
| Jun 10, 2:58 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine, Scott | 32 min |
| Jun 11, 4:43 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 62 min |
| Jun 11, 6:49 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 61 min |
| Jun 11, 9:00 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 60 min |
| Jun 12, 6:35 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 35 min |
| Jun 12, 6:51 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 34 min |
| Jun 26, 9:20 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 35 min |
| Jun 26, 9:56 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 19 min |
| Jun 27, 1:15 AM CDT | Severe Thunderstorm Warning | DMX | Webster | 30 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Scott County5
- Cedar County5
- Cherokee County4
- Benton County4
- Sioux County4
- Kossuth County4
- Audubon County3
- Linn County3
- Muscatine County3
- Van Buren County3
- Dickinson County3
- Clay County3
- Mitchell County3
- Clinton County3
- Wright County3
- Woodbury County2
- Plymouth County2
- Fremont County2
- Carroll County2
- Madison County2
- Clarke County2
- Lyon County2
- O'Brien County2
- Osceola County2
- Jefferson County2
- Keokuk County2
- Louisa County2
- Jackson County2
- Humboldt County2
- Greene County2
- Webster County2
- Des Moines County2
- Cerro Gordo County2
- Page County2
- Floyd County2
- Howard County2
- Buchanan County2
- Emmet County2
- Tama County1
- Warren County1
37 more counties
- Jasper County1
- Marion County1
- Mahaska County1
- Lucas County1
- Monroe County1
- Appanoose County1
- Wapello County1
- Wayne County1
- Davis County1
- Palo Alto County1
- Washington County1
- Pottawattamie County1
- Shelby County1
- Lee County1
- Hancock County1
- Hamilton County1
- Franklin County1
- Montgomery County1
- Calhoun County1
- Worth County1
- Bremer County1
- Winnebago County1
- Delaware County1
- Dubuque County1
- Cass County1
- Taylor County1
- Harrison County1
- Monona County1
- Ida County1
- Polk County1
- Story County1
- Buena Vista County1
- Adams County1
- Union County1
- Ringgold County1
- Iowa County1
- Johnson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.