Alert archive / Iowa / 2006
Weather alerts in Iowa, September 2006
91 weather alerts in September 2006, 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 September 2006. Tap one for its archive.
- Alerts
- 91
- Warnings
- 67
- Watches
- 7
- Advisories
- 6
- Busiest day
- September 17, 200645 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 |
|---|---|---|---|---|
| Sep 2, 1:45 PM CDT | Mesoscale Discussion | SPC | Boone, Butler, Cerro Gordo, Chickasaw, Dallas, Emmet and 19 more | 90 min |
| Sep 2, 2:49 PM CDT | Tornado Warning | DMX | Franklin | 41 min |
| Sep 3, 2:05 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 40 min |
| Sep 3, 2:27 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Allamakee, Audubon, Benton, Black Hawk and 78 more | 63 min |
| Sep 3, 2:39 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 51 min |
| Sep 3, 2:43 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 32 min |
| Sep 3, 2:54 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 66 min |
| Sep 3, 3:15 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 15 min |
| Sep 3, 3:24 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 36 min |
| Sep 3, 3:25 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 50 min |
| Sep 3, 3:53 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 52 min |
| Sep 3, 4:14 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 39 min |
| Sep 3, 4:18 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 37 min |
| Sep 3, 5:39 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 51 min |
| Sep 3, 6:23 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 52 min |
| Sep 4, 2:23 AM CDT | Dense Fog Advisory | DVN | Clinton, Des Moines, Dubuque, Jackson, Lee, Louisa and 2 more | 7 hr |
| Sep 8, 4:21 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 39 min |
| Sep 8, 4:30 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 30 min |
| Sep 8, 5:04 PM CDT | Mesoscale Discussion | SPC | Allamakee, Bremer, Buchanan, Butler, Cerro Gordo, Chickasaw and 9 more | 56 min |
| Sep 8, 7:07 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 18 min |
| Sep 10, 7:50 PM CDT | Flash Flood Watch | DVN | Buchanan, Delaware, Dubuque | 20 hr |
| Sep 11, 3:20 AM CDT | Flash Flood Warning | DMX | Bremer, Butler | 6 hr |
| Sep 11, 3:02 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 42 min |
| Sep 11, 3:13 PM CDT | Mesoscale Discussion | SPC | Lee | 92 min |
| Sep 14, 5:57 AM CDT | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 12 more | 4 hr |
| Sep 15, 3:28 AM CDT | Wind Advisory | FSD | Lyon | 14 hr |
| Sep 15, 8:32 PM CDT | Mesoscale Discussion | SPC | Adair, Audubon, Buena Vista, Calhoun, Carroll, Cass and 21 more | 58 min |
| Sep 15, 8:50 PM CDT | Severe Thunderstorm Watch | SPC | Crawford, Fremont, Harrison, Mills, Monona, Montgomery and 2 more | 4 hr |
| Sep 15, 9:57 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 48 min |
| Sep 15, 10:06 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 39 min |
| Sep 15, 10:44 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 16 min |
| Sep 16, 4:35 AM CDT | Wind Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 13 hr |
| Sep 16, 1:25 PM CDT | Mesoscale Discussion | SPC | Cherokee, Lyon, O'Brien, Osceola, Plymouth, Sioux and 1 more | 3 hr |
| Sep 16, 1:53 PM CDT | Tornado Watch | SPC | Lyon, Monona, Plymouth, Sioux, Woodbury | 8 hr |
| Sep 16, 3:24 PM CDT | Mesoscale Discussion | SPC | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 7 more | 96 min |
| Sep 16, 3:56 PM CDT | Tornado Watch | SPC | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 7 hr |
| Sep 16, 5:07 PM CDT | Tornado Watch | SPC | Buena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 15 more | 8 hr |
| Sep 16, 6:12 PM CDT | Mesoscale Discussion | SPC | Lyon | 63 min |
| Sep 16, 7:50 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 25 min |
| Sep 16, 8:07 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 38 min |
| Sep 16, 8:12 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 20 min |
| Sep 16, 8:15 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 29 more | 2 hr |
| Sep 16, 8:24 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 36 min |
| Sep 16, 8:29 PM CDT | Tornado Warning | DMX | Crawford | 36 min |
| Sep 16, 8:34 PM CDT | Tornado Watch | SPC | Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 29 more | 7 hr |
| Sep 16, 8:56 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 34 min |
| Sep 16, 8:56 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 34 min |
| Sep 16, 9:15 PM CDT | Tornado Warning | DMX | Pocahontas | 30 min |
| Sep 16, 9:22 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 23 min |
| Sep 16, 9:35 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Kossuth, Palo Alto | 40 min |
| Sep 16, 9:36 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 39 min |
| Sep 16, 9:52 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 23 min |
| Sep 16, 9:56 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 24 min |
| Sep 16, 10:08 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 37 min |
| Sep 16, 10:09 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth | 51 min |
| Sep 16, 10:14 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 31 min |
| Sep 16, 10:25 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 65 min |
| Sep 16, 10:32 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 43 min |
| Sep 16, 10:34 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Crawford | 41 min |
| Sep 16, 10:42 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 33 min |
| Sep 16, 10:47 PM CDT | Flash Flood Warning | OAX | Harrison, Shelby | 118 min |
| Sep 16, 10:55 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 35 min |
| Sep 16, 11:02 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Webster | 43 min |
| Sep 16, 11:04 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 41 min |
| Sep 16, 11:13 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll | 47 min |
| Sep 16, 11:19 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Wright | 56 min |
| Sep 16, 11:20 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 40 min |
| Sep 16, 11:30 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 30 min |
| Sep 16, 11:42 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 48 min |
| Sep 16, 11:44 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Allamakee, Appanoose, Benton, Black Hawk and 45 more | 2 hr |
| Sep 16, 11:45 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Webster | 45 min |
| Sep 16, 11:46 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene | 34 min |
| Sep 17, 12:25 AM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 35 min |
| Sep 17, 12:25 AM CDT | Severe Thunderstorm Warning | DMX | Hardin | 35 min |
| Sep 17, 12:58 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Guthrie, Union | 47 min |
| Sep 17, 1:08 AM CDT | Severe Thunderstorm Warning | DMX | Dallas, Madison | 37 min |
| Sep 17, 1:32 AM CDT | Severe Thunderstorm Warning | DMX | Boone | 43 min |
| Sep 17, 1:48 AM CDT | Severe Thunderstorm Warning | DMX | Story | 42 min |
| Sep 17, 1:57 AM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin | 48 min |
| Sep 17, 2:27 AM CDT | Severe Thunderstorm Warning | DMX | Grundy | 33 min |
| Sep 17, 2:32 AM CDT | Severe Thunderstorm Warning | DMX | Marshall | 28 min |
| Sep 17, 2:39 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Wayne | 36 min |
| Sep 17, 3:15 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 45 min |
| Sep 19, 3:50 AM CDT | Frost Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 28 hr |
| Sep 19, 9:11 PM CDT | Frost Advisory | DMX | Adams, Audubon, Black Hawk, Bremer, Butler, Cass and 8 more | 11 hr |
| Sep 22, 2:20 PM CDT | Mesoscale Discussion | SPC | Clinton, Jackson, Scott | 2 hr |
| Sep 22, 3:32 PM CDT | Tornado Watch | SPC | Clinton, Jackson, Scott | 6 hr |
| Sep 29, 7:26 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 34 min |
| Sep 29, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 23 min |
| Sep 29, 7:46 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 33 min |
| Sep 29, 8:03 PM CDT | Severe Thunderstorm Warning | DMX | Story | 42 min |
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 | 62 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 11 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Cold | |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harrison County13
- Woodbury County11
- Crawford County11
- Ida County10
- Shelby County10
- Lyon County9
- Boone County8
- Cerro Gordo County8
- Buena Vista County8
- Cherokee County8
- Dickinson County8
- O'Brien County8
- Osceola County8
- Plymouth County8
- Sioux County8
- Butler County7
- Franklin County7
- Hamilton County7
- Hardin County7
- Story County7
- Webster County7
- Audubon County7
- Calhoun County7
- Cass County7
- Clay County7
- Dallas County6
- Grundy County6
- Marshall County6
- Wright County6
- Adair County6
- Adams County6
- Bremer County6
- Carroll County6
- Greene County6
- Guthrie County6
- Monona County6
- Pocahontas County6
- Sac County6
- Chickasaw County5
- Emmet County5
57 more counties
- Floyd County5
- Hancock County5
- Howard County5
- Humboldt County5
- Kossuth County5
- Mitchell County5
- Polk County5
- Warren County5
- Worth County5
- Buchanan County5
- Clinton County5
- Delaware County5
- Dubuque County5
- Jackson County5
- Madison County5
- Palo Alto County5
- Pottawattamie County5
- Scott County5
- Union County5
- Winneshiek County5
- Jasper County4
- Black Hawk County4
- Clarke County4
- Fayette County4
- Montgomery County4
- Tama County4
- Lee County4
- Taylor County4
- Winnebago County3
- Allamakee County3
- Benton County3
- Clayton County3
- Iowa County3
- Linn County3
- Louisa County3
- Marion County3
- Mills County3
- Muscatine County3
- Decatur County3
- Ringgold County3
- Appanoose County3
- Cedar County2
- Johnson County2
- Jones County2
- Keokuk County2
- Lucas County2
- Mahaska County2
- Poweshiek County2
- Washington County2
- Des Moines County2
- Fremont County2
- Page County2
- Davis County2
- Wayne County2
- Henry County1
- Monroe County1
- Wapello County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20052007
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. Rebuilt daily.