Alert archive / Iowa / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Iowa, 2014

670 severe thunderstorm warnings in 2014. 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 2014. Tap one for its archive.

Severe Thunderstorm Warnings: 670
Busiest month: June322 severe thunderstorm warnings
Busiest day: June 30, 201491 severe thunderstorm warnings

Over time

By month

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
Feb 20, 9:49 AM CST	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	26 min
Feb 20, 10:13 AM CST	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union	32 min
Feb 20, 10:44 AM CST	Severe Thunderstorm Warning	DMX	Madison, Polk, Warren	31 min
Feb 20, 11:15 AM CST	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	30 min
Feb 20, 11:42 AM CST	Severe Thunderstorm Warning	DMX	Lucas, Marion, Monroe	33 min
Feb 20, 1:26 PM CST	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn	34 min
Feb 20, 1:33 PM CST	Severe Thunderstorm Warning	DVN	Delaware, Jones, Linn	27 min
Feb 20, 1:56 PM CST	Severe Thunderstorm Warning	DVN	Lee	34 min
Mar 27, 3:56 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	34 min
Mar 27, 4:38 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas	37 min
Mar 27, 5:43 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Monroe	32 min
Mar 31, 4:51 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hamilton, Hardin	24 min
Mar 31, 5:25 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Story	35 min
Mar 31, 6:45 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Poweshiek	30 min
Apr 3, 12:37 AM CDT	Severe Thunderstorm Warning	DVN	Louisa	23 min
Apr 12, 3:37 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	38 min
Apr 12, 3:49 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette, Floyd, Howard, Winneshiek	41 min
Apr 12, 4:14 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	46 min
Apr 12, 4:29 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Fayette, Winneshiek	46 min
Apr 12, 4:44 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	31 min
Apr 12, 4:54 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	66 min
Apr 12, 5:30 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hardin	45 min
Apr 12, 5:39 PM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	66 min
Apr 12, 6:14 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler	46 min
Apr 12, 6:22 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	23 min
Apr 12, 6:25 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	35 min
Apr 12, 6:39 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	51 min
Apr 12, 6:42 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery	48 min
Apr 12, 6:46 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd	44 min
Apr 12, 6:51 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	39 min
Apr 12, 6:58 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	47 min
Apr 12, 7:07 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	53 min
Apr 12, 7:18 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	42 min
Apr 12, 7:19 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	41 min
Apr 12, 7:19 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Hardin, Story	26 min
Apr 12, 7:29 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Webster	46 min
Apr 12, 7:29 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	46 min
Apr 12, 7:34 PM CDT	Severe Thunderstorm Warning	DMX	Cass	41 min
Apr 12, 7:39 PM CDT	Severe Thunderstorm Warning	DMX	Guthrie	51 min
Apr 12, 7:39 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Sac	36 min
Apr 12, 7:43 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	47 min
Apr 12, 7:45 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Hardin, Story	45 min
Apr 12, 7:54 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	51 min
Apr 12, 7:56 PM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	49 min
Apr 12, 7:57 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin, Wright	33 min
Apr 12, 8:03 PM CDT	Severe Thunderstorm Warning	DMX	Boone	27 min
Apr 12, 8:13 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	47 min
Apr 12, 8:13 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	47 min
Apr 12, 8:15 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Sac	30 min
Apr 12, 8:17 PM CDT	Severe Thunderstorm Warning	DMX	Crawford, Sac	28 min
Apr 12, 8:20 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	40 min
Apr 12, 8:24 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Hardin, Marshall, Story	36 min
Apr 12, 8:29 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Pottawattamie	31 min
Apr 12, 8:30 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin	30 min
Apr 12, 8:31 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Story	44 min
Apr 12, 8:31 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	44 min
Apr 12, 8:34 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	41 min
Apr 12, 8:36 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison	39 min
Apr 12, 8:40 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton	50 min
Apr 12, 8:41 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Webster	49 min
Apr 12, 8:43 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Sac	32 min
Apr 12, 8:49 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	41 min
Apr 12, 8:57 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	33 min
Apr 12, 8:58 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Marshall, Tama	32 min
Apr 12, 9:07 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	38 min
Apr 12, 9:08 PM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	52 min
Apr 12, 9:11 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin	34 min
Apr 12, 9:12 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams	33 min
Apr 12, 9:22 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	38 min
Apr 12, 9:30 PM CDT	Severe Thunderstorm Warning	OAX	Page	45 min
Apr 12, 9:34 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Marshall, Tama	41 min
Apr 12, 9:37 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton	23 min
Apr 12, 9:44 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton	31 min
Apr 12, 9:44 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Madison, Union	46 min
Apr 12, 10:06 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Hardin	24 min
Apr 12, 10:07 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union, Warren	38 min
Apr 12, 10:09 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Tama	36 min
Apr 12, 10:15 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	45 min
Apr 12, 10:15 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan	60 min
Apr 12, 10:20 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Tama	25 min
Apr 12, 10:26 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union, Warren	34 min
Apr 12, 10:44 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Marion, Monroe, Warren	46 min
Apr 12, 10:44 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Tama	31 min
Apr 12, 10:54 PM CDT	Severe Thunderstorm Warning	DMX	Wayne	36 min
Apr 12, 11:11 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	34 min
Apr 12, 11:20 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Jasper, Mahaska, Marion, Monroe and 2 more	55 min
Apr 12, 11:35 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Keokuk, Linn, Washington	55 min
Apr 12, 11:50 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Van Buren, Washington	55 min
Apr 13, 12:27 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn, Louisa, Muscatine and 1 more	63 min
Apr 13, 1:30 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	45 min
Apr 13, 2:52 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass, Guthrie	38 min
Apr 27, 10:39 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	36 min
Apr 27, 2:59 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Mahaska, Marion, Monroe, Wapello	61 min
Apr 27, 3:23 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Jefferson, Johnson, Keokuk, Van Buren, Washington	67 min
Apr 27, 3:36 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	39 min
Apr 27, 4:13 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Des Moines, Henry, Johnson, Linn, Louisa and 2 more	47 min
Apr 27, 4:52 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Jones, Linn, Muscatine and 1 more	38 min
Apr 27, 4:57 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee, Louisa	63 min
Apr 28, 12:30 PM CDT	Severe Thunderstorm Warning	OAX	Monona	30 min
Apr 28, 1:29 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Guthrie	46 min
Apr 28, 2:04 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	41 min
Apr 28, 2:26 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	49 min
Apr 28, 2:41 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Lee	49 min
Apr 28, 3:13 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee	47 min
Apr 28, 3:17 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion	43 min
Apr 28, 3:44 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa	46 min
May 7, 2:56 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	34 min
May 7, 8:53 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	37 min
May 7, 9:35 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford, Sac	40 min
May 7, 9:37 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	38 min
May 7, 9:57 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Sac	48 min
May 7, 10:32 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Pocahontas, Webster	43 min
May 8, 12:24 AM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Winnebago	51 min
May 8, 2:41 AM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hancock, Humboldt, Wright	49 min
May 8, 3:12 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Winnebago, Worth, Wright	48 min
May 8, 3:23 AM CDT	Severe Thunderstorm Warning	FSD	Lyon	37 min
May 8, 1:12 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto, Pocahontas	48 min
May 8, 1:43 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Winnebago	47 min
May 8, 3:25 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	35 min
May 8, 4:07 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	38 min
May 8, 4:49 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	41 min
May 8, 5:19 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Greene, Guthrie	41 min
May 8, 5:21 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Linn	24 min
May 8, 5:27 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Greene, Webster	48 min
May 8, 5:41 PM CDT	Severe Thunderstorm Warning	DMX	Worth	19 min
May 8, 6:13 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union, Warren	47 min
May 8, 6:50 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	40 min
May 8, 7:02 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Union	43 min
May 8, 7:20 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Madison	40 min
May 8, 7:43 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin	32 min
May 8, 8:03 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd, Mitchell	42 min
May 8, 8:27 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard, Mitchell	48 min
May 10, 2:48 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	27 min
May 10, 3:02 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass	43 min
May 10, 3:28 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	47 min
May 10, 3:38 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	52 min
May 10, 3:41 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	49 min
May 10, 3:51 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun	39 min
May 10, 4:05 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	40 min
May 10, 4:26 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Madison	49 min
May 10, 5:08 PM CDT	Severe Thunderstorm Warning	DMX	Madison, Warren	52 min
May 11, 8:25 AM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	50 min
May 11, 11:47 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	43 min
May 11, 12:31 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Wayne	44 min
May 11, 1:14 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Mahaska, Marion, Monroe	61 min
May 11, 1:55 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Monroe, Wapello	65 min
May 11, 2:24 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk, Washington	51 min
May 11, 3:11 PM CDT	Severe Thunderstorm Warning	DVN	Lee, Van Buren	64 min
May 11, 3:25 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Washington	50 min
May 11, 3:33 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	27 min
May 11, 3:36 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	39 min
May 11, 3:43 PM CDT	Severe Thunderstorm Warning	DMX	Monroe, Wapello	62 min
May 11, 4:13 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Louisa, Washington	62 min
May 11, 4:14 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	61 min
May 11, 4:18 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Van Buren	42 min
May 11, 4:27 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	33 min
May 11, 4:46 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Louisa	59 min
May 11, 5:32 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa	58 min
May 11, 5:39 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	66 min
May 11, 6:03 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee	27 min
May 11, 6:26 PM CDT	Severe Thunderstorm Warning	OAX	Monona	34 min
May 11, 6:41 PM CDT	Severe Thunderstorm Warning	FSD	Clay, O'Brien	34 min
May 11, 7:17 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	43 min
May 11, 7:47 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Mills, Pottawattamie	43 min
May 11, 7:55 PM CDT	Severe Thunderstorm Warning	FSD	Sioux	35 min
May 11, 8:08 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth	37 min
May 11, 8:08 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	52 min
May 11, 8:24 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Cass, Crawford	66 min
May 11, 9:04 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	26 min
May 11, 9:05 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	40 min
May 11, 9:09 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Pottawattamie	36 min
May 11, 9:13 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	32 min
May 11, 9:15 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Greene, Sac	45 min
May 11, 9:21 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Carroll, Dallas, Greene, Guthrie	39 min
May 11, 9:44 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	46 min
May 11, 10:03 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Boone, Dallas, Greene, Guthrie, Hamilton and 6 more	57 min
May 11, 10:45 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Cass	45 min
May 11, 10:55 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Hardin, Jasper, Marion, Marshall and 3 more	65 min
May 11, 11:13 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Union	47 min
May 12, 12:47 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Ringgold, Union	43 min
May 12, 1:32 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Marion, Warren	43 min
May 12, 1:39 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Wayne	36 min
May 12, 3:14 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Monroe, Poweshiek, Wapello	46 min
May 12, 3:36 PM CDT	Severe Thunderstorm Warning	DMX	Davis	39 min
May 12, 3:45 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	45 min
May 12, 4:24 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	51 min
May 12, 4:35 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson	25 min
May 12, 4:48 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Washington	42 min
May 12, 5:18 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Louisa, Muscatine, Washington	42 min
May 20, 4:19 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	56 min
May 20, 4:19 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	41 min
May 20, 4:22 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Guthrie	38 min
May 20, 4:36 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Linn	54 min
May 20, 5:05 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	55 min
May 20, 5:09 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones, Linn	66 min
May 20, 5:25 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene	35 min
May 20, 5:30 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	45 min
May 20, 5:54 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hardin, Marshall, Story	36 min
May 20, 6:02 PM CDT	Severe Thunderstorm Warning	DMX	Tama	28 min
May 20, 6:20 PM CDT	Severe Thunderstorm Warning	DVN	Jones	40 min
May 20, 6:25 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Marshall, Story	50 min
May 20, 6:28 PM CDT	Severe Thunderstorm Warning	DMX	Tama	32 min
May 20, 6:44 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk, Story	31 min
May 20, 6:52 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	38 min
May 20, 6:58 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Jasper, Polk, Story	47 min
May 20, 7:15 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Tama	45 min
May 20, 7:22 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Jones, Linn	53 min
May 20, 7:39 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	66 min
May 20, 7:45 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Polk, Story	45 min
May 20, 7:59 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	61 min
May 20, 8:08 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Story	52 min
May 20, 8:10 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jones, Linn	65 min
May 20, 8:59 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Tama	31 min
May 20, 9:10 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Polk, Story	35 min
May 21, 12:49 AM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	41 min
May 21, 1:18 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Muscatine, Scott	42 min
May 21, 1:30 AM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	30 min
May 21, 1:55 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Muscatine, Scott	50 min
May 21, 3:23 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	52 min
May 30, 2:22 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	23 min
May 30, 2:43 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	47 min
May 30, 9:04 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	26 min
Jun 1, 1:46 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Plymouth, Sioux	44 min
Jun 1, 2:47 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	43 min
Jun 1, 2:56 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	49 min
Jun 1, 2:58 PM CDT	Severe Thunderstorm Warning	FSD	Sioux	47 min
Jun 1, 3:17 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	43 min
Jun 1, 3:29 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	31 min
Jun 1, 3:29 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	46 min
Jun 1, 3:49 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux, Woodbury	41 min
Jun 1, 4:18 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay, O'Brien	42 min
Jun 1, 4:29 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Ida, Woodbury	61 min
Jun 1, 4:32 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	28 min
Jun 1, 4:53 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Mills, Pottawattamie, Shelby	37 min
Jun 1, 5:13 PM CDT	Severe Thunderstorm Warning	DMX	Sac	47 min
Jun 1, 5:26 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Mills, Montgomery, Pottawattamie, Shelby	49 min
Jun 1, 6:04 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun	41 min
Jun 3, 3:17 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	28 min
Jun 3, 3:42 PM CDT	Severe Thunderstorm Warning	OAX	Page	33 min
Jun 3, 3:47 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	58 min
Jun 3, 3:48 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	42 min
Jun 3, 4:11 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	34 min
Jun 3, 4:15 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Shelby	30 min
Jun 3, 4:18 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	27 min
Jun 3, 4:20 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	28 min
Jun 3, 4:26 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold	64 min
Jun 3, 4:41 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	49 min
Jun 3, 4:42 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Audubon, Cass	78 min
Jun 3, 4:43 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	35 min
Jun 3, 5:03 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery	42 min
Jun 3, 5:27 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	63 min
Jun 3, 5:33 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	42 min
Jun 3, 5:36 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	39 min
Jun 3, 5:43 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	32 min
Jun 3, 5:56 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass	31 min
Jun 3, 6:10 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	65 min
Jun 3, 6:15 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	30 min
Jun 3, 6:44 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	31 min
Jun 3, 7:01 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur	59 min
Jun 3, 7:14 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold	16 min
Jun 3, 7:14 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	46 min
Jun 3, 7:30 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Taylor	60 min
Jun 3, 7:43 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	47 min
Jun 3, 7:45 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Lucas, Wayne	45 min
Jun 3, 7:57 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	19 min
Jun 3, 8:08 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	67 min
Jun 3, 8:13 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	47 min
Jun 3, 8:36 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	39 min
Jun 3, 8:49 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Montgomery, Page	41 min
Jun 3, 9:06 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	54 min
Jun 3, 9:21 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold	24 min
Jun 3, 9:24 PM CDT	Severe Thunderstorm Warning	OAX	Page	21 min
Jun 3, 9:51 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor	54 min
Jun 3, 9:57 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	48 min
Jun 3, 10:08 PM CDT	Severe Thunderstorm Warning	DVN	Lee	46 min
Jun 3, 10:40 PM CDT	Severe Thunderstorm Warning	DVN	Lee	65 min
Jun 5, 2:50 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	21 min
Jun 5, 3:03 PM CDT	Severe Thunderstorm Warning	OAX	Monona	27 min
Jun 5, 3:30 PM CDT	Severe Thunderstorm Warning	OAX	Monona	45 min
Jun 5, 3:32 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	43 min
Jun 5, 4:06 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson	39 min
Jun 5, 4:14 PM CDT	Severe Thunderstorm Warning	OAX	Monona	46 min
Jun 5, 4:32 PM CDT	Severe Thunderstorm Warning	OAX	Monona	43 min
Jun 5, 4:34 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	41 min
Jun 5, 4:38 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	52 min
Jun 5, 4:40 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson	20 min
Jun 5, 4:59 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	24 min
Jun 5, 5:05 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	25 min
Jun 5, 5:12 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	38 min
Jun 5, 5:16 PM CDT	Severe Thunderstorm Warning	FSD	Sioux	44 min
Jun 5, 5:46 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	19 min
Jun 5, 6:33 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	27 min
Jun 5, 6:41 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	34 min
Jun 14, 7:10 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	50 min
Jun 14, 7:50 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Sioux	40 min
Jun 14, 9:35 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Ida, Plymouth, Woodbury	55 min
Jun 14, 11:00 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	45 min
Jun 14, 11:03 PM CDT	Severe Thunderstorm Warning	OAX	Monona	42 min
Jun 15, 1:39 AM CDT	Severe Thunderstorm Warning	OAX	Fremont	36 min
Jun 15, 1:58 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	47 min
Jun 16, 10:07 AM CDT	Severe Thunderstorm Warning	FSD	Woodbury	38 min
Jun 16, 10:51 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	39 min
Jun 16, 11:21 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	54 min
Jun 16, 11:34 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	56 min
Jun 16, 11:42 AM CDT	Severe Thunderstorm Warning	OAX	Harrison	33 min
Jun 16, 12:02 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	43 min
Jun 16, 12:08 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	52 min
Jun 16, 12:41 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	49 min
Jun 16, 1:06 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	39 min
Jun 16, 1:07 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Crawford	68 min
Jun 16, 1:13 PM CDT	Severe Thunderstorm Warning	DMX	Sac	32 min
Jun 16, 1:34 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Sioux	26 min
Jun 16, 1:45 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	30 min
Jun 16, 1:50 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien	25 min
Jun 16, 2:15 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Lee, Van Buren	45 min
Jun 16, 2:15 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	30 min
Jun 16, 2:51 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson	39 min
Jun 16, 3:15 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	45 min
Jun 16, 3:22 PM CDT	Severe Thunderstorm Warning	DVN	Washington	53 min
Jun 16, 3:54 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	51 min
Jun 16, 3:58 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson	47 min
Jun 16, 4:10 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	35 min
Jun 16, 4:36 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jones, Linn	39 min
Jun 16, 4:37 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	23 min
Jun 16, 4:39 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson	36 min
Jun 16, 4:47 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	43 min
Jun 16, 4:58 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson, Lyon, Osceola	47 min
Jun 16, 5:13 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto, Pocahontas	62 min
Jun 16, 5:17 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones	43 min
Jun 16, 5:22 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay	68 min
Jun 16, 5:28 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth	62 min
Jun 16, 5:46 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Humboldt, Kossuth, Wright	59 min
Jun 16, 5:51 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Winnebago, Worth	54 min
Jun 16, 5:57 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, O'Brien	48 min
Jun 16, 6:26 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Humboldt, Kossuth, Wright	64 min
Jun 16, 6:33 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto, Pocahontas	42 min
Jun 16, 6:34 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay	26 min
Jun 16, 6:43 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Worth	47 min
Jun 16, 6:51 PM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	39 min
Jun 16, 6:56 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin	34 min
Jun 16, 7:00 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	30 min
Jun 16, 7:10 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Humboldt, Kossuth, Palo Alto, Pocahontas, Wright	50 min
Jun 16, 7:15 PM CDT	Severe Thunderstorm Warning	FSD	Sioux	45 min
Jun 16, 7:20 PM CDT	Severe Thunderstorm Warning	DMX	Butler	55 min
Jun 16, 7:24 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd, Howard, Mitchell	66 min
Jun 16, 7:45 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Humboldt, Webster, Wright	45 min
Jun 16, 7:46 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler, Franklin, Grundy, Hardin	59 min
Jun 16, 7:58 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	77 min
Jun 16, 7:59 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	46 min
Jun 16, 8:04 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Grundy	56 min
Jun 16, 8:15 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Hardin, Marshall, Story	45 min
Jun 16, 8:18 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette	57 min
Jun 16, 8:19 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Hardin, Marshall, Tama	41 min
Jun 16, 8:21 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Delaware	54 min
Jun 16, 8:45 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Marshall, Tama	45 min
Jun 16, 8:46 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	59 min
Jun 16, 8:59 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Grundy	61 min
Jun 16, 9:14 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Delaware, Linn	61 min
Jun 16, 9:26 PM CDT	Severe Thunderstorm Warning	DMX	Tama	19 min
Jun 16, 9:29 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Plymouth	46 min
Jun 16, 9:38 PM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	52 min
Jun 16, 9:41 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Humboldt, Pocahontas, Webster	34 min
Jun 16, 9:42 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque	63 min
Jun 16, 9:47 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Linn	43 min
Jun 16, 10:15 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	45 min
Jun 16, 10:27 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jones, Linn	63 min
Jun 16, 10:34 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	26 min
Jun 16, 10:55 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	50 min
Jun 16, 11:24 PM CDT	Severe Thunderstorm Warning	OAX	Monona	36 min
Jun 16, 11:32 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	28 min
Jun 16, 11:34 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Story	56 min
Jun 16, 11:42 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Sac	63 min
Jun 17, 12:01 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Boone, Dallas, Greene, Guthrie	44 min
Jun 17, 12:38 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Guthrie, Madison, Polk, Story and 1 more	52 min
Jun 17, 12:57 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk	33 min
Jun 17, 1:21 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	39 min
Jun 17, 1:24 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Madison, Warren	51 min
Jun 17, 1:57 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Lucas, Mahaska, Marion, Monroe, Poweshiek and 1 more	63 min
Jun 17, 2:33 AM CDT	Severe Thunderstorm Warning	DVN	Iowa, Keokuk, Washington	27 min
Jun 17, 3:28 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Jones, Muscatine, Scott	32 min
Jun 17, 4:02 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	43 min
Jun 17, 9:41 PM CDT	Severe Thunderstorm Warning	FSD	Sioux	49 min
Jun 17, 10:02 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	43 min
Jun 17, 10:28 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	47 min
Jun 17, 11:01 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	14 min
Jun 17, 11:03 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	42 min
Jun 18, 12:22 AM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Osceola	23 min
Jun 18, 1:19 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay	41 min
Jun 18, 1:41 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto, Pocahontas	49 min
Jun 18, 2:05 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	40 min
Jun 18, 2:26 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto, Pocahontas	34 min
Jun 18, 2:42 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Palo Alto, Pocahontas, Webster	48 min
Jun 18, 2:47 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Humboldt, Kossuth, Wright	43 min
Jun 18, 3:01 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto	29 min
Jun 18, 3:11 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Winnebago, Worth	49 min
Jun 18, 3:31 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Wright	44 min
Jun 18, 3:39 AM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	51 min
Jun 19, 5:26 AM CDT	Severe Thunderstorm Warning	ARX	Mitchell	64 min
Jun 19, 5:40 AM CDT	Severe Thunderstorm Warning	ARX	Mitchell	65 min
Jun 19, 7:38 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Greene, Guthrie	37 min
Jun 19, 10:27 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Madison, Union	33 min
Jun 19, 10:53 AM CDT	Severe Thunderstorm Warning	DMX	Madison	22 min
Jun 19, 12:44 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Tama	46 min
Jun 19, 2:04 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Cedar, Iowa, Johnson, Jones, Linn	41 min
Jun 19, 3:16 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Greene, Webster	44 min
Jun 19, 3:57 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene, Guthrie	48 min
Jun 20, 2:34 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	41 min
Jun 20, 3:09 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	51 min
Jun 20, 3:11 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	49 min
Jun 20, 3:29 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	46 min
Jun 20, 3:33 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	42 min
Jun 20, 3:57 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	48 min
Jun 20, 4:11 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	49 min
Jun 20, 4:43 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Plymouth	47 min
Jun 20, 5:02 PM CDT	Severe Thunderstorm Warning	OAX	Monona	28 min
Jun 20, 5:06 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	39 min
Jun 20, 5:11 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Plymouth, Woodbury	49 min
Jun 20, 5:16 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	44 min
Jun 20, 5:28 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	47 min
Jun 20, 5:37 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	38 min
Jun 20, 5:46 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	44 min
Jun 20, 5:52 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	38 min
Jun 20, 6:14 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	46 min
Jun 20, 6:31 PM CDT	Severe Thunderstorm Warning	OAX	Monona	29 min
Jun 20, 7:06 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	39 min
Jun 20, 7:11 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	34 min
Jun 20, 7:28 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	32 min
Jun 20, 7:43 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	47 min
Jun 20, 8:03 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	42 min
Jun 20, 8:10 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	35 min
Jun 20, 8:38 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie, Shelby	52 min
Jun 20, 8:43 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	47 min
Jun 22, 2:02 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth	43 min
Jun 22, 11:38 AM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Keokuk	48 min
Jun 22, 12:02 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Linn	34 min
Jun 22, 1:19 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	26 min
Jun 22, 2:08 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Monroe	37 min
Jun 22, 2:09 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek	36 min
Jun 22, 2:29 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska	46 min
Jun 22, 3:02 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Wapello	43 min
Jun 22, 3:13 PM CDT	Severe Thunderstorm Warning	DMX	Davis, Wapello	48 min
Jun 22, 5:35 PM CDT	Severe Thunderstorm Warning	DVN	Lee	40 min
Jun 26, 3:46 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	33 min
Jun 26, 5:34 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Sioux	41 min
Jun 26, 6:08 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Sioux	23 min
Jun 27, 1:32 PM CDT	Severe Thunderstorm Warning	DMX	Tama	43 min
Jun 28, 10:35 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	25 min
Jun 29, 4:53 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	37 min
Jun 29, 5:24 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	36 min
Jun 29, 5:52 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	23 min
Jun 29, 6:13 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	47 min
Jun 29, 6:33 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster	42 min
Jun 29, 6:35 PM CDT	Severe Thunderstorm Warning	DMX	Audubon	40 min
Jun 29, 7:00 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	30 min
Jun 29, 7:29 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin	46 min
Jun 29, 7:34 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Greene, Webster	41 min
Jun 29, 7:37 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	53 min
Jun 29, 7:59 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd	46 min
Jun 29, 7:59 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler	17 min
Jun 29, 8:08 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin	52 min
Jun 29, 8:26 PM CDT	Severe Thunderstorm Warning	ARX	Fayette, Winneshiek	49 min
Jun 29, 8:49 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor, Union	41 min
Jun 29, 8:53 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Linn	67 min
Jun 29, 8:59 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	46 min
Jun 29, 9:22 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union, Warren	38 min
Jun 29, 9:47 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Marion, Warren	43 min
Jun 29, 10:08 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	37 min
Jun 29, 10:44 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	46 min
Jun 29, 11:10 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Jones, Linn	50 min
Jun 29, 11:15 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Cedar, Iowa, Johnson, Keokuk, Linn and 2 more	45 min
Jun 30, 12:30 AM CDT	Severe Thunderstorm Warning	DVN	Clinton	45 min
Jun 30, 12:58 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux	47 min
Jun 30, 1:31 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	44 min
Jun 30, 2:30 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Sac	60 min
Jun 30, 3:34 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Greene, Webster	41 min
Jun 30, 4:08 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene, Hamilton, Story, Webster	52 min
Jun 30, 4:15 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Winnebago, Worth	45 min
Jun 30, 4:23 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Greene, Webster	41 min
Jun 30, 4:44 AM CDT	Severe Thunderstorm Warning	ARX	Floyd	46 min
Jun 30, 5:08 AM CDT	Severe Thunderstorm Warning	FSD	Woodbury	37 min
Jun 30, 6:38 AM CDT	Severe Thunderstorm Warning	ARX	Fayette	37 min
Jun 30, 7:43 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	32 min
Jun 30, 7:45 AM CDT	Severe Thunderstorm Warning	OAX	Harrison	30 min
Jun 30, 8:14 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	46 min
Jun 30, 8:16 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	44 min
Jun 30, 8:45 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	45 min
Jun 30, 8:57 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	33 min
Jun 30, 9:00 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Cass	30 min
Jun 30, 9:12 AM CDT	Severe Thunderstorm Warning	DMX	Sac	48 min
Jun 30, 9:18 AM CDT	Severe Thunderstorm Warning	OAX	Monona	42 min
Jun 30, 9:28 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	34 min
Jun 30, 9:29 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Guthrie	46 min
Jun 30, 9:37 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Sac	38 min
Jun 30, 9:39 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	23 min
Jun 30, 9:55 AM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	50 min
Jun 30, 9:58 AM CDT	Severe Thunderstorm Warning	OAX	Monona	32 min
Jun 30, 10:09 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Webster	51 min
Jun 30, 10:13 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Dallas, Guthrie	42 min
Jun 30, 10:13 AM CDT	Severe Thunderstorm Warning	DMX	Crawford, Sac	47 min
Jun 30, 10:32 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Ida, Plymouth, Woodbury	43 min
Jun 30, 10:37 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	53 min
Jun 30, 10:44 AM CDT	Severe Thunderstorm Warning	FSD	Ida	13 min
Jun 30, 10:50 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Humboldt, Pocahontas, Webster	40 min
Jun 30, 10:55 AM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster, Wright	38 min
Jun 30, 10:59 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Greene, Sac	46 min
Jun 30, 11:06 AM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford, Sac	54 min
Jun 30, 11:09 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Ida, Woodbury	36 min
Jun 30, 11:10 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Shelby	65 min
Jun 30, 11:24 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene	51 min
Jun 30, 11:36 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Calhoun, Carroll, Greene, Hamilton, Webster	39 min
Jun 30, 11:36 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	39 min
Jun 30, 11:42 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Greene, Pocahontas, Sac	48 min
Jun 30, 11:48 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Guthrie	42 min
Jun 30, 11:50 AM CDT	Severe Thunderstorm Warning	DMX	Franklin, Wright	24 min
Jun 30, 11:50 AM CDT	Severe Thunderstorm Warning	FSD	Woodbury	40 min
Jun 30, 11:50 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	25 min
Jun 30, 12:04 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	41 min
Jun 30, 12:12 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Hardin, Story, Webster	48 min
Jun 30, 12:37 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison	53 min
Jun 30, 12:59 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hamilton, Hardin, Marshall, Story	46 min
Jun 30, 1:10 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	50 min
Jun 30, 1:16 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Marion, Polk, Warren	59 min
Jun 30, 1:29 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Hardin, Marshall, Tama	46 min
Jun 30, 1:50 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Poweshiek	40 min
Jun 30, 1:51 PM CDT	Severe Thunderstorm Warning	DVN	Benton	54 min
Jun 30, 2:00 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Tama	45 min
Jun 30, 2:12 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Poweshiek, Warren	63 min
Jun 30, 2:12 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Tama	34 min
Jun 30, 2:14 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	61 min
Jun 30, 2:14 PM CDT	Severe Thunderstorm Warning	DVN	Iowa	61 min
Jun 30, 2:17 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Warren	28 min
Jun 30, 2:21 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	24 min
Jun 30, 2:24 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	21 min
Jun 30, 2:27 PM CDT	Severe Thunderstorm Warning	DVN	Keokuk	48 min
Jun 30, 2:38 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Linn	37 min
Jun 30, 2:44 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	61 min
Jun 30, 2:46 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	44 min
Jun 30, 2:53 PM CDT	Severe Thunderstorm Warning	DVN	Johnson	39 min
Jun 30, 2:59 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Jones, Muscatine, Scott	46 min
Jun 30, 3:13 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	77 min
Jun 30, 3:18 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jackson	42 min
Jun 30, 3:44 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Dubuque, Jackson, Scott	46 min
Jun 30, 5:56 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	34 min
Jun 30, 6:58 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Poweshiek	36 min
Jun 30, 9:07 PM CDT	Severe Thunderstorm Warning	DVN	Lee	53 min
Jun 30, 9:43 PM CDT	Severe Thunderstorm Warning	DVN	Lee	47 min
Jul 5, 2:49 AM CDT	Severe Thunderstorm Warning	OAX	Monona	56 min
Jul 5, 3:23 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Pottawattamie	52 min
Jul 5, 4:15 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	45 min
Jul 5, 4:34 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	21 min
Jul 6, 7:19 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	41 min
Jul 6, 10:01 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	44 min
Jul 6, 10:18 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Wapello	42 min
Jul 6, 10:53 PM CDT	Severe Thunderstorm Warning	DMX	Davis, Wapello	37 min
Jul 6, 11:05 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	55 min
Jul 7, 6:24 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	21 min
Jul 7, 6:50 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	40 min
Jul 7, 7:04 PM CDT	Severe Thunderstorm Warning	OAX	Mills	26 min
Jul 7, 7:12 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	48 min
Jul 7, 7:14 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth	30 min
Jul 7, 7:21 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Taylor, Union	39 min
Jul 7, 7:34 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor	26 min
Jul 7, 7:51 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Ringgold, Wayne	39 min
Jul 7, 8:18 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Wayne	42 min
Jul 12, 5:08 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	37 min
Jul 12, 5:51 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson	39 min
Jul 12, 6:10 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Union	14 min
Jul 12, 7:38 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	52 min
Jul 12, 8:08 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	52 min
Jul 22, 6:58 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Louisa, Washington	47 min
Jul 22, 7:07 AM CDT	Severe Thunderstorm Warning	DMX	Wapello	38 min
Jul 22, 7:56 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Lee	38 min
Jul 24, 1:57 PM CDT	Severe Thunderstorm Warning	FSD	Osceola	48 min
Aug 18, 3:03 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Winneshiek	27 min
Aug 18, 3:30 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Winneshiek	30 min
Aug 18, 3:58 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	47 min
Aug 18, 4:43 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	47 min
Aug 18, 5:54 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	23 min
Aug 18, 5:56 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	34 min
Aug 18, 6:40 PM CDT	Severe Thunderstorm Warning	FSD	Clay, O'Brien, Osceola	32 min
Aug 18, 6:45 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	30 min
Aug 18, 7:43 PM CDT	Severe Thunderstorm Warning	DMX	Winnebago, Worth	47 min
Aug 18, 7:57 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto, Pocahontas	48 min
Aug 18, 9:11 PM CDT	Severe Thunderstorm Warning	ARX	Howard	31 min
Aug 20, 4:34 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Madison	41 min
Aug 20, 4:59 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	31 min
Aug 20, 5:14 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	46 min
Aug 20, 6:10 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe, Wayne	50 min
Aug 20, 6:55 AM CDT	Severe Thunderstorm Warning	DVN	Louisa, Muscatine, Washington	35 min
Aug 21, 3:50 AM CDT	Severe Thunderstorm Warning	FSD	Dickinson	40 min
Aug 21, 4:18 AM CDT	Severe Thunderstorm Warning	DMX	Emmet	42 min
Aug 21, 4:52 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	38 min
Aug 23, 1:20 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa	40 min
Aug 23, 3:03 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Guthrie	42 min
Aug 23, 3:39 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison	36 min
Aug 24, 11:05 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Humboldt, Kossuth, Pocahontas, Webster, Wright	40 min
Aug 24, 11:43 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Humboldt, Wright	47 min
Aug 24, 11:45 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Humboldt, Webster, Wright	45 min
Aug 25, 12:23 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock	52 min
Aug 25, 12:31 AM CDT	Severe Thunderstorm Warning	DMX	Franklin, Wright	44 min
Aug 25, 12:47 AM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	43 min
Aug 25, 1:40 AM CDT	Severe Thunderstorm Warning	ARX	Howard, Winneshiek	50 min
Aug 25, 1:44 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd, Howard, Mitchell	41 min
Aug 25, 1:25 PM CDT	Severe Thunderstorm Warning	DVN	Clinton	50 min
Aug 28, 7:21 PM CDT	Severe Thunderstorm Warning	OAX	Page	16 min
Aug 29, 4:42 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	63 min
Aug 31, 5:52 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	38 min
Aug 31, 6:00 PM CDT	Severe Thunderstorm Warning	OAX	Monona	45 min
Aug 31, 6:02 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	28 min
Aug 31, 6:15 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Ida, Plymouth, Woodbury	45 min
Aug 31, 6:24 PM CDT	Severe Thunderstorm Warning	DMX	Sac	51 min
Aug 31, 6:27 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	48 min
Aug 31, 6:38 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay	37 min
Aug 31, 7:01 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	44 min
Aug 31, 7:10 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	50 min
Aug 31, 7:25 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	50 min
Aug 31, 7:29 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Sac, Webster	46 min
Aug 31, 7:33 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Calhoun, Carroll, Greene, Guthrie	42 min
Aug 31, 7:44 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto, Pocahontas, Webster	46 min
Aug 31, 7:47 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	28 min
Aug 31, 7:55 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Winnebago	65 min
Aug 31, 7:59 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	46 min
Aug 31, 8:02 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Boone, Carroll, Dallas, Greene, Guthrie	58 min
Aug 31, 8:06 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Calhoun, Carroll, Greene, Hamilton, Webster	54 min
Aug 31, 8:08 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Humboldt, Kossuth, Webster, Wright	52 min
Aug 31, 8:19 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	26 min
Aug 31, 8:44 PM CDT	Severe Thunderstorm Warning	OAX	Page	31 min
Aug 31, 8:46 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk, Story	59 min
Aug 31, 8:48 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Story	57 min
Aug 31, 9:12 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler, Franklin, Grundy, Hardin and 1 more	48 min
Aug 31, 9:17 PM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	43 min
Aug 31, 9:30 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Tama	60 min
Aug 31, 9:44 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard	46 min
Aug 31, 9:46 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	44 min
Aug 31, 9:55 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler, Grundy, Tama	50 min
Aug 31, 10:09 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Warren	51 min
Aug 31, 10:20 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Delaware, Linn	55 min
Aug 31, 10:30 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	48 min
Aug 31, 11:49 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Monroe, Wapello	41 min
Sep 1, 12:19 AM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Keokuk, Louisa, Washington	41 min
Sep 9, 1:08 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	47 min
Sep 9, 1:33 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison	57 min
Sep 9, 3:01 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	29 min
Sep 9, 3:06 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	24 min
Sep 9, 3:28 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Mills, Pottawattamie	47 min
Sep 9, 3:53 PM CDT	Severe Thunderstorm Warning	OAX	Mills	37 min
Sep 9, 4:02 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	43 min
Sep 9, 4:23 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	37 min
Sep 9, 4:34 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor, Union	41 min
Sep 9, 4:56 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	34 min
Sep 9, 5:02 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	43 min
Sep 9, 5:05 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Wapello	25 min
Sep 9, 5:41 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Union	49 min
Sep 9, 7:14 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	46 min
Sep 19, 8:44 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	31 min
Sep 19, 9:09 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	36 min
Sep 19, 9:42 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, O'Brien, Osceola	33 min
Sep 19, 9:44 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	31 min
Sep 19, 10:18 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Osceola	27 min
Sep 19, 10:39 PM CDT	Severe Thunderstorm Warning	FSD	Clay, O'Brien	37 min
Sep 19, 10:49 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto, Pocahontas	41 min
Sep 19, 11:21 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Plymouth	24 min
Sep 19, 11:27 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto	33 min
Sep 19, 11:33 PM CDT	Severe Thunderstorm Warning	DMX	Sac	17 min
Sep 19, 11:40 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	35 min
Sep 20, 12:00 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Webster	19 min
Sep 20, 12:38 AM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	37 min
Sep 20, 6:34 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Winnebago, Worth	41 min
Sep 20, 6:39 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Winneshiek	51 min
Sep 20, 7:30 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	33 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

59 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2013 2015

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.