Alert archive / Iowa / 2012
Weather alerts in Iowa, November 2012
14 weather alerts in November 2012, 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 November 2012. Tap one for its archive.
- Alerts
- 14
- Warnings
- 1
- Watches
- 0
- Advisories
- 11
- Busiest day
- November 20, 20125 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 |
|---|---|---|---|---|
| Nov 6, 3:21 AM CST | Wind Advisory | OAX | Monona | 12 hr |
| Nov 10, 7:56 PM CST | Mesoscale Discussion | SPC | Buena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 12 more | 94 min |
| Nov 10, 8:18 PM CST | Special Weather Statement | OAX | Monona | 42 min |
| Nov 10, 8:29 PM CST | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Woodbury | 31 min |
| Nov 20, 12:13 AM CST | Dense Fog Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 12 hr |
| Nov 20, 12:24 AM CST | Dense Fog Advisory | DMX | Appanoose, Black Hawk, Bremer, Butler, Cerro Gordo, Davis and 13 more | 10 hr |
| Nov 20, 1:44 AM CST | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Delaware, Des Moines, Dubuque and 12 more | 10 hr |
| Nov 20, 4:23 PM CST | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 21 hr |
| Nov 20, 5:45 PM CST | Dense Fog Advisory | ARX | Allamakee, Clayton, Fayette, Winneshiek | 18 hr |
| Nov 20, 7:26 PM CST | Dense Fog Advisory | DMX | Appanoose, Black Hawk, Bremer, Butler, Davis, Grundy and 8 more | 12 hr |
| Nov 21, 4:11 AM CST | Wind Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 50 hr |
| Nov 21, 3:23 PM CST | Wind Advisory | DMX | Calhoun, Cerro Gordo, Emmet, Hancock, Humboldt, Kossuth and 7 more | 42 hr |
| Nov 21, 3:35 PM CST | Wind Advisory | OAX | Monona | 26 hr |
| Nov 23, 5:08 AM CST | Wind Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 13 more | 7 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 | 1 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 1 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Monona County4
- Cherokee County3
- Ida County3
- Woodbury County3
- Benton County3
- Buchanan County3
- Cedar County3
- Delaware County3
- Des Moines County3
- Dubuque County3
- Henry County3
- Iowa County3
- Jefferson County3
- Johnson County3
- Jones County3
- Keokuk County3
- Linn County3
- Louisa County3
- Muscatine County3
- Washington County3
- Buena Vista County2
- Calhoun County2
- Clay County2
- Dickinson County2
- Emmet County2
- O'Brien County2
- Palo Alto County2
- Plymouth County2
- Pocahontas County2
- Sac County2
- Allamakee County2
- Clayton County2
- Fayette County2
- Winneshiek County2
- Appanoose County2
- Black Hawk County2
- Bremer County2
- Butler County2
- Cerro Gordo County2
- Davis County2
35 more counties
- Grundy County2
- Jasper County2
- Mahaska County2
- Marion County2
- Marshall County2
- Monroe County2
- Poweshiek County2
- Tama County2
- Wapello County2
- Worth County2
- Lee County2
- Van Buren County2
- Clinton County2
- Jackson County2
- Scott County2
- Carroll County1
- Crawford County1
- Harrison County1
- Shelby County1
- Chickasaw County1
- Floyd County1
- Howard County1
- Mitchell County1
- Franklin County1
- Hardin County1
- Story County1
- Lyon County1
- Osceola County1
- Sioux County1
- Hancock County1
- Humboldt County1
- Kossuth County1
- Webster County1
- Winnebago County1
- Wright County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.