Alert archive / Iowa / 1999
Weather alerts in Iowa, June 1999
155 weather alerts in June 1999, 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 June 1999. Tap one for its archive.
- Alerts
- 155
- Warnings
- 136
- Watches
- 19
- Advisories
- 0
- Busiest day
- June 6, 199943 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 |
|---|---|---|---|---|
| Jun 1, 1:30 PM CDT | Tornado Watch | SPC | Appanoose, Cedar, Clarke, Clinton, Davis, Decatur and 22 more | 6 hr |
| Jun 1, 4:20 PM CDT | Tornado Warning | DVN | Clinton | 35 min |
| Jun 1, 4:27 PM CDT | Tornado Warning | DVN | Jackson | 28 min |
| Jun 1, 4:49 PM CDT | Tornado Warning | DVN | Jackson | 36 min |
| Jun 4, 2:23 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 37 min |
| Jun 4, 2:30 AM CDT | Severe Thunderstorm Watch | SPC | Audubon, Carroll, Crawford, Guthrie, Harrison, Ida and 4 more | 7 hr |
| Jun 4, 3:00 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 45 min |
| Jun 4, 4:00 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Allamakee, Appanoose, Audubon, Benton and 59 more | 6 hr |
| 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, 10:00 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Appanoose, Benton, Boone, Cedar, Clarke and 34 more | 5 hr |
| 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, 12:41 PM CDT | Tornado Warning | DMX | Lucas | 49 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 4, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | Des Moines, Henry, Lee, Van Buren | 5 hr |
| Jun 5, 4:15 PM CDT | Tornado Watch | SPC | Clay, Dickinson, Emmet, Kossuth, Lyon, O'Brien and 4 more | 7 hr |
| Jun 5, 4:39 PM CDT | Tornado Warning | FSD | Plymouth | 36 min |
| Jun 5, 5:04 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 41 min |
| Jun 5, 5:12 PM CDT | Tornado Warning | FSD | Plymouth, Sioux | 48 min |
| Jun 5, 5:15 PM CDT | Tornado Watch | SPC | Boone, Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee and 21 more | 6 hr |
| Jun 5, 5:30 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 30 min |
| Jun 5, 5:42 PM CDT | Tornado Warning | FSD | Cherokee, O'Brien | 33 min |
| Jun 5, 6:15 PM CDT | Tornado Warning | FSD | O'Brien | 15 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, 6:27 PM CDT | Tornado Warning | FSD | Plymouth | 33 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, 7:12 PM CDT | Flash Flood Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 3 hr |
| Jun 5, 7:12 PM CDT | Flash Flood Warning | FSD | Sioux | 3 hr |
| Jun 5, 8:24 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 36 min |
| Jun 5, 9:00 PM CDT | Tornado Watch | SPC | Clay, Dickinson, Emmet, Lyon, O'Brien, Osceola and 3 more | 5 hr |
| Jun 5, 9:24 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 36 min |
| Jun 5, 9:45 PM CDT | Tornado Watch | SPC | Allamakee, Bremer, Butler, Cerro Gordo, Chickasaw, Clayton and 11 more | 4 hr |
| 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, 12:45 PM CDT | Severe Thunderstorm Watch | SPC | Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 21 more | 5 hr |
| 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, 2:00 PM CDT | Tornado Watch | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 38 more | 6 hr |
| 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, 3:39 PM CDT | Tornado Warning | DMX | Webster | 36 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, 4:13 PM CDT | Tornado Warning | DMX | Wright | 32 min |
| Jun 6, 4:30 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin | 30 min |
| Jun 6, 4:33 PM CDT | Tornado Warning | DMX | Franklin | 32 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, 6:00 PM CDT | Tornado Watch | SPC | Adair, Adams, Allamakee, Appanoose, Audubon, Benton and 55 more | 6 hr |
| Jun 6, 6:16 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 34 min |
| Jun 6, 6:29 PM CDT | Tornado Warning | DMX | Adair, Cass | 31 min |
| Jun 6, 6:36 PM CDT | Tornado Warning | DMX | Boone, Greene, Webster | 49 min |
| Jun 6, 6:42 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Wright | 33 min |
| Jun 6, 7:08 PM CDT | Tornado Warning | DMX | Hamilton | 32 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, 1:15 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Allamakee, Benton, Black Hawk, Boone and 59 more | 6 hr |
| 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, 6:04 PM CDT | Tornado Warning | DMX | Wright | 31 min |
| Jun 8, 6:28 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 32 min |
| Jun 8, 6:28 PM CDT | Flash Flood Warning | DVN | Buchanan, Delaware, Dubuque | 6 hr |
| Jun 8, 8:32 PM CDT | Flash Flood Warning | DMX | Black Hawk, Grundy | 6 hr |
| Jun 8, 10:54 PM CDT | Flash Flood Warning | DVN | Iowa, Keokuk | 3 hr |
| Jun 9, 1:40 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 30 min |
| Jun 9, 2:00 PM CDT | Severe Thunderstorm Watch | SPC | Buena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 11 more | 6 hr |
| 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, 10:35 AM CDT | Severe Thunderstorm Watch | SPC | Appanoose, Benton, Black Hawk, Buchanan, Cedar, Clarke and 37 more | 5 hr |
| 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, 2:03 PM CDT | Tornado Warning | DVN | Linn | 32 min |
| Jun 10, 2:18 PM CDT | Severe Thunderstorm Warning | DVN | Cedar | 32 min |
| Jun 10, 2:25 PM CDT | Tornado Warning | DVN | Jones | 35 min |
| Jun 10, 2:58 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine, Scott | 32 min |
| Jun 10, 3:45 PM CDT | Severe Thunderstorm Watch | SPC | Clinton, Jackson, Scott | 5 hr |
| Jun 11, 4:43 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 62 min |
| Jun 11, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Clinton, Jackson, Scott | 7 hr |
| 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 11, 9:49 PM CDT | Flash Flood Warning | DVN | Benton, Iowa, Linn | 3 hr |
| Jun 12, 1:06 PM CDT | Tornado Warning | DVN | Henry | 34 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 12, 9:17 PM CDT | Flash Flood Warning | DVN | Clinton, Muscatine, Scott | 3 hr |
| Jun 12, 11:45 PM CDT | Flash Flood Warning | DVN | Lee, Van Buren | 2 hr |
| 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 |
| Jun 27, 3:15 AM CDT | Severe Thunderstorm Watch | SPC | Harrison, Mills, Pottawattamie, Shelby | 6 hr |
| Jun 27, 5:19 AM CDT | Flash Flood Warning | OAX | Harrison | 3 hr |
| Jun 27, 6:00 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Clarke, Decatur, Fremont, Lucas, Mills and 6 more | 5 hr |
| Jun 27, 8:25 AM CDT | Flash Flood Warning | OAX | Harrison | 3 hr |
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 | 107 |
| Tornado Warning | 19 |
| Severe Thunderstorm Watch | 12 |
| Tornado Watch | 7 |
| Flooding | |
| Flash Flood Warning | 10 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Scott County12
- Wright County12
- Clinton County11
- Benton County11
- Kossuth County11
- Cedar County10
- Clarke County10
- Iowa County10
- Lucas County10
- Plymouth County10
- Keokuk County9
- Muscatine County9
- Jackson County9
- Greene County9
- Palo Alto County9
- Webster County9
- Linn County9
- Sioux County9
- Jasper County8
- Polk County8
- Van Buren County8
- Warren County8
- Carroll County8
- Cherokee County8
- Buchanan County8
- Cerro Gordo County8
- Franklin County8
- Hamilton County8
- Hancock County8
- Humboldt County8
- Madison County8
- Clay County8
- O'Brien County8
- Mahaska County7
- Marion County7
- Monroe County7
- Poweshiek County7
- Wayne County7
- Audubon County7
- Harrison County7
59 more counties
- Boone County7
- Emmet County7
- Howard County7
- Mitchell County7
- Ringgold County7
- Story County7
- Tama County7
- Union County7
- Winnebago County7
- Dickinson County7
- Appanoose County6
- Decatur County6
- Des Moines County6
- Johnson County6
- Lee County6
- Wapello County6
- Guthrie County6
- Shelby County6
- Adair County6
- Adams County6
- Black Hawk County6
- Bremer County6
- Calhoun County6
- Dallas County6
- Fayette County6
- Floyd County6
- Fremont County6
- Grundy County6
- Marshall County6
- Page County6
- Pocahontas County6
- Taylor County6
- Worth County6
- Osceola County6
- Davis County5
- Henry County5
- Jefferson County5
- Louisa County5
- Washington County5
- Allamakee County5
- Butler County5
- Cass County5
- Chickasaw County5
- Hardin County5
- Montgomery County5
- Winneshiek County5
- Jones County5
- Lyon County5
- Delaware County5
- Dubuque County5
- Woodbury County4
- Ida County4
- Mills County4
- Buena Vista County4
- Clayton County4
- Crawford County3
- Monona County3
- Pottawattamie County3
- Sac County2
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.