Alert archive / Iowa / Severe Thunderstorm Warnings / 2015
Severe Thunderstorm Warnings in Iowa, July 2015
62 severe thunderstorm warnings in July 2015. 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 July 2015. Tap one for its archive.
- Severe Thunderstorm Warnings
- 62
- Busiest day
- July 16, 20159 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 6, 1:11 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Plymouth, Sioux | 49 min |
| Jul 6, 3:59 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine, Scott | 46 min |
| Jul 6, 5:12 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 48 min |
| Jul 6, 5:45 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Washington | 45 min |
| Jul 13, 4:36 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 39 min |
| Jul 13, 4:42 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Wayne | 29 min |
| Jul 13, 5:08 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 27 min |
| Jul 15, 9:22 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 38 min |
| Jul 15, 11:45 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 30 min |
| Jul 16, 2:40 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 35 min |
| Jul 16, 3:06 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie | 54 min |
| Jul 16, 3:22 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Montgomery, Page | 53 min |
| Jul 16, 5:13 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 32 min |
| Jul 16, 5:32 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 43 min |
| Jul 16, 5:34 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa | 41 min |
| Jul 16, 6:17 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa | 43 min |
| Jul 17, 10:53 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 52 min |
| Jul 17, 11:23 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, O'Brien, Plymouth, Sioux, Woodbury | 52 min |
| Jul 18, 12:29 AM CDT | Severe Thunderstorm Warning | FSD | Clay, O'Brien | 31 min |
| Jul 18, 1:31 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Winnebago | 44 min |
| Jul 18, 2:10 AM CDT | Severe Thunderstorm Warning | DMX | Winnebago, Worth | 34 min |
| Jul 18, 2:57 AM CDT | Severe Thunderstorm Warning | ARX | Howard, Mitchell | 27 min |
| Jul 24, 4:26 AM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 39 min |
| Jul 24, 5:00 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Hancock, Winnebago, Worth | 45 min |
| Jul 24, 9:04 AM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin | 41 min |
| Jul 24, 1:04 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Van Buren | 56 min |
| Jul 24, 1:22 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 38 min |
| Jul 24, 1:45 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 22 min |
| Jul 24, 7:18 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 27 min |
| Jul 24, 7:46 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 29 min |
| Jul 24, 7:49 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie | 26 min |
| Jul 24, 8:06 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Cass | 39 min |
| Jul 25, 2:05 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Montgomery, Page | 25 min |
| Jul 25, 2:30 AM CDT | Severe Thunderstorm Warning | DMX | Adams, Ringgold, Taylor, Union | 60 min |
| Jul 25, 2:31 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 29 min |
| Jul 26, 4:49 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 26 min |
| Jul 27, 10:35 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Greene, Guthrie | 25 min |
| Jul 27, 10:58 AM CDT | Severe Thunderstorm Warning | DMX | Audubon, Dallas, Greene, Guthrie | 47 min |
| Jul 27, 12:13 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk, Story | 32 min |
| Jul 27, 2:12 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 48 min |
| Jul 27, 2:33 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Monroe, Wapello | 42 min |
| Jul 27, 3:08 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Monroe, Wapello | 52 min |
| Jul 27, 3:15 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 45 min |
| Jul 28, 4:40 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek, Tama | 35 min |
| Jul 28, 4:45 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 30 min |
| Jul 28, 5:24 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 66 min |
| Jul 28, 5:50 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 40 min |
| Jul 28, 6:07 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Monroe, Wapello | 38 min |
| Jul 28, 6:34 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 27 min |
| Jul 28, 6:38 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 52 min |
| Jul 28, 6:39 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Keokuk, Washington | 66 min |
| Jul 28, 6:49 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 26 min |
| Jul 28, 7:18 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 18 min |
| Jul 28, 8:10 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 50 min |
| Jul 28, 8:37 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Marion, Monroe, Warren | 53 min |
| Jul 28, 9:04 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Lucas, Monroe, Wayne | 41 min |
| Jul 28, 9:26 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Lucas, Wayne | 39 min |
| Jul 28, 9:35 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Lucas, Monroe, Wayne | 70 min |
| Jul 28, 10:03 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Monroe, Wapello | 42 min |
| Jul 28, 10:14 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor | 35 min |
| Jul 28, 11:36 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Wayne | 39 min |
| Jul 31, 6:03 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 42 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Monroe County8
- Wapello County7
- Wayne County6
- Mills County6
- Montgomery County6
- Appanoose County6
- Fremont County5
- Lucas County5
- Winnebago County4
- Mahaska County4
- Marion County4
- Plymouth County3
- Scott County3
- Jefferson County3
- Decatur County3
- Pottawattamie County3
- Page County3
- Des Moines County3
- Davis County3
- Audubon County3
- Warren County3
- Sioux County2
- Henry County2
- Washington County2
- Clinton County2
- Louisa County2
- Woodbury County2
- O'Brien County2
- Worth County2
- Ringgold County2
- Taylor County2
- Polk County2
- Greene County2
- Guthrie County2
- Dallas County2
- Lyon County1
- Muscatine County1
- Cherokee County1
- Ida County1
- Clay County1
20 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.