Alert archive / Iowa / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Iowa, 2019

483 severe thunderstorm warnings in 2019. 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 2019. Tap one for its archive.

Severe Thunderstorm Warnings: 483
Busiest month: June120 severe thunderstorm warnings
Busiest day: May 17, 201935 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
Mar 24, 2:44 PM CDT	Severe Thunderstorm Warning	DVN	Lee	46 min
Apr 7, 7:11 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Van Buren	21 min
Apr 10, 10:53 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page, Pottawattamie	37 min
Apr 10, 11:06 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page, Pottawattamie	24 min
Apr 10, 11:33 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	42 min
Apr 11, 12:04 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene, Guthrie	41 min
Apr 17, 3:04 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Guthrie, Polk	41 min
Apr 17, 3:43 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk, Story	47 min
Apr 17, 4:30 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler, Cerro Gordo, Franklin, Grundy	45 min
Apr 17, 4:34 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Tama	41 min
Apr 17, 5:11 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Poweshiek, Tama	49 min
Apr 17, 5:26 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Poweshiek	49 min
Apr 17, 5:53 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa	52 min
Apr 17, 6:23 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	47 min
Apr 17, 7:14 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	31 min
Apr 22, 1:05 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	25 min
Apr 22, 2:10 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine, Scott	42 min
Apr 22, 3:26 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Delaware, Linn	64 min
Apr 22, 3:30 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Linn	60 min
Apr 22, 4:19 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Jones, Linn	56 min
Apr 22, 5:00 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson	45 min
Apr 22, 5:09 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	40 min
Apr 22, 5:59 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	46 min
Apr 22, 6:46 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Muscatine, Scott	59 min
Apr 28, 8:02 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass, Guthrie	43 min
Apr 28, 8:30 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Guthrie, Madison	45 min
Apr 28, 9:09 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	25 min
Apr 30, 2:29 AM CDT	Severe Thunderstorm Warning	DVN	Lee	19 min
May 5, 4:02 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	31 min
May 5, 6:28 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	32 min
May 5, 6:50 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	25 min
May 5, 6:54 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	36 min
May 14, 7:12 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	33 min
May 14, 7:37 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Osceola	38 min
May 16, 7:15 PM CDT	Severe Thunderstorm Warning	DMX	Hardin, Marshall, Story	45 min
May 16, 7:15 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	45 min
May 16, 7:21 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Story	54 min
May 16, 7:31 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	44 min
May 16, 7:39 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	66 min
May 16, 7:42 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Guthrie	63 min
May 16, 7:46 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	44 min
May 16, 7:53 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall	37 min
May 16, 8:00 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa	60 min
May 16, 8:02 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek	58 min
May 16, 8:04 PM CDT	Severe Thunderstorm Warning	DMX	Tama	32 min
May 16, 8:09 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Greene, Guthrie	42 min
May 16, 8:16 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk	44 min
May 16, 8:22 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	53 min
May 16, 8:22 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	23 min
May 16, 8:23 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek	37 min
May 16, 8:27 PM CDT	Severe Thunderstorm Warning	DVN	Iowa	63 min
May 16, 8:31 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Guthrie	59 min
May 16, 8:40 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	35 min
May 16, 8:48 PM CDT	Severe Thunderstorm Warning	DVN	Clinton	57 min
May 16, 8:57 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Linn	48 min
May 16, 8:58 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek	37 min
May 16, 9:06 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Iowa, Johnson, Muscatine, Washington	39 min
May 16, 9:15 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	60 min
May 16, 9:22 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	23 min
May 16, 9:23 PM CDT	Severe Thunderstorm Warning	DVN	Scott	52 min
May 16, 9:44 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska	46 min
May 16, 9:44 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Louisa, Muscatine, Scott, Washington	46 min
May 16, 9:57 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	33 min
May 16, 10:07 PM CDT	Severe Thunderstorm Warning	DMX	Marion, Warren	38 min
May 16, 10:10 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine, Scott	50 min
May 16, 10:22 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	38 min
May 16, 10:32 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Monroe, Wapello	43 min
May 17, 6:41 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Louisa, Washington	49 min
May 17, 5:13 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Marshall	32 min
May 21, 11:35 PM CDT	Severe Thunderstorm Warning	OAX	Page	25 min
May 21, 11:54 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	51 min
May 22, 12:42 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	48 min
May 22, 1:52 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Webster, Wright	38 min
May 22, 7:46 PM CDT	Severe Thunderstorm Warning	DVN	Lee	44 min
May 22, 9:59 PM CDT	Severe Thunderstorm Warning	DVN	Lee	46 min
May 24, 5:20 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Ringgold, Taylor, Union	40 min
May 24, 5:57 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Decatur, Madison, Ringgold, Union and 1 more	48 min
May 24, 7:07 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Marshall, Polk, Warren	38 min
May 24, 7:46 AM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Marshall, Tama	31 min
May 24, 7:54 AM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	21 min
May 24, 8:07 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Linn	38 min
May 24, 10:45 AM CDT	Severe Thunderstorm Warning	DVN	Lee	30 min
May 24, 7:37 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	38 min
May 24, 8:26 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	41 min
May 24, 11:27 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines	48 min
May 25, 7:21 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe, Wayne	54 min
May 25, 7:34 PM CDT	Severe Thunderstorm Warning	DMX	Davis	15 min
May 25, 7:37 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	38 min
May 25, 7:40 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	24 min
May 25, 7:57 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Van Buren	32 min
May 25, 8:09 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe, Wapello	66 min
May 25, 8:24 PM CDT	Severe Thunderstorm Warning	DVN	Lee	66 min
May 25, 10:23 PM CDT	Severe Thunderstorm Warning	DVN	Scott	17 min
May 26, 1:02 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	28 min
May 27, 5:35 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Clarke, Decatur, Madison, Ringgold and 2 more	40 min
May 27, 6:00 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison, Union	30 min
May 27, 6:49 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Lucas, Marion, Marshall, Polk, Story and 1 more	26 min
May 28, 4:23 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	37 min
May 28, 4:55 AM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie, Shelby	17 min
May 28, 5:29 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	31 min
May 28, 5:53 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	40 min
May 28, 5:53 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Montgomery, Page	52 min
May 28, 6:19 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	41 min
May 28, 6:21 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison	39 min
May 28, 6:57 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Clarke, Decatur, Ringgold, Taylor, Union	48 min
May 28, 6:59 AM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	20 min
May 28, 7:35 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	40 min
May 28, 9:40 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas	50 min
May 28, 10:19 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe	26 min
May 28, 2:34 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union, Warren	41 min
May 28, 3:26 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	34 min
May 28, 4:32 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	58 min
May 28, 6:53 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee, Louisa	67 min
May 28, 10:05 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	40 min
May 29, 9:00 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn	75 min
May 29, 10:09 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jones	66 min
May 29, 10:30 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	30 min
May 29, 10:37 PM CDT	Severe Thunderstorm Warning	DVN	Clinton	53 min
May 29, 11:26 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette, Winneshiek	34 min
May 30, 1:15 AM CDT	Severe Thunderstorm Warning	ARX	Clayton	45 min
May 31, 5:27 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Story	13 min
Jun 4, 10:07 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	38 min
Jun 4, 10:41 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	49 min
Jun 4, 10:42 PM CDT	Severe Thunderstorm Warning	DVN	Scott	48 min
Jun 4, 10:43 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	32 min
Jun 5, 12:25 AM CDT	Severe Thunderstorm Warning	OAX	Monona	50 min
Jun 5, 7:15 AM CDT	Severe Thunderstorm Warning	DMX	Jasper	11 min
Jun 5, 9:22 AM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	38 min
Jun 5, 9:53 AM CDT	Severe Thunderstorm Warning	DVN	Lee, Van Buren	52 min
Jun 11, 5:36 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	24 min
Jun 15, 12:57 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin	15 min
Jun 15, 1:21 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux	39 min
Jun 15, 1:58 PM CDT	Severe Thunderstorm Warning	DMX	Hardin	32 min
Jun 15, 2:32 PM CDT	Severe Thunderstorm Warning	DMX	Sac	28 min
Jun 15, 2:34 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Marshall	41 min
Jun 15, 2:35 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Pocahontas, Webster	40 min
Jun 15, 3:15 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Marshall	34 min
Jun 15, 3:19 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin, Webster, Wright	41 min
Jun 15, 3:26 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Webster	36 min
Jun 15, 4:21 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Story	24 min
Jun 15, 4:51 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Jasper, Marshall, Polk, Story	54 min
Jun 15, 5:20 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	40 min
Jun 15, 5:31 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Marshall, Tama	59 min
Jun 15, 5:49 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Marshall, Poweshiek, Tama	41 min
Jun 15, 6:02 PM CDT	Severe Thunderstorm Warning	DVN	Benton	58 min
Jun 15, 6:06 PM CDT	Severe Thunderstorm Warning	DVN	Iowa	54 min
Jun 15, 6:09 PM CDT	Severe Thunderstorm Warning	DVN	Keokuk	51 min
Jun 15, 6:41 PM CDT	Severe Thunderstorm Warning	DVN	Keokuk, Washington	53 min
Jun 15, 6:46 PM CDT	Severe Thunderstorm Warning	DVN	Johnson, Linn	59 min
Jun 15, 6:48 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Monroe, Wapello	47 min
Jun 15, 7:01 PM CDT	Severe Thunderstorm Warning	DVN	Benton	17 min
Jun 15, 7:20 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Henry, Jefferson, Johnson, Keokuk, Louisa and 2 more	40 min
Jun 15, 7:30 PM CDT	Severe Thunderstorm Warning	DVN	Cedar	45 min
Jun 15, 8:07 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Louisa	53 min
Jun 20, 7:23 PM CDT	Severe Thunderstorm Warning	OAX	Monona	37 min
Jun 20, 7:51 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	39 min
Jun 20, 8:43 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Winnebago	28 min
Jun 21, 4:46 AM CDT	Severe Thunderstorm Warning	DMX	Monroe	44 min
Jun 21, 7:42 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	33 min
Jun 21, 8:10 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	23 min
Jun 21, 10:52 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union	38 min
Jun 22, 6:50 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	25 min
Jun 22, 7:12 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Madison, Union	48 min
Jun 22, 7:52 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison	23 min
Jun 22, 8:25 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison	24 min
Jun 24, 2:39 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn	19 min
Jun 24, 2:51 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	39 min
Jun 24, 3:10 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	65 min
Jun 25, 5:09 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Union	51 min
Jun 25, 5:40 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe, Wapello, Wayne	50 min
Jun 25, 5:44 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	30 min
Jun 25, 5:50 PM CDT	Severe Thunderstorm Warning	DMX	Union	25 min
Jun 25, 6:08 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Wapello	37 min
Jun 25, 6:13 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Wayne	32 min
Jun 25, 6:23 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	37 min
Jun 25, 6:35 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	55 min
Jun 25, 6:36 PM CDT	Severe Thunderstorm Warning	DMX	Wayne	39 min
Jun 25, 6:43 PM CDT	Severe Thunderstorm Warning	DMX	Davis	32 min
Jun 25, 6:46 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis	29 min
Jun 25, 6:55 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	20 min
Jun 25, 7:16 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee	59 min
Jun 25, 7:26 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	19 min
Jun 25, 8:15 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Union	25 min
Jun 25, 8:22 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Madison, Warren	38 min
Jun 25, 8:49 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Union, Wayne	56 min
Jun 25, 8:51 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Cass, Ringgold, Union	39 min
Jun 25, 8:55 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Monroe, Wayne	49 min
Jun 25, 9:26 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Cass, Clarke, Decatur, Ringgold, Taylor and 1 more	49 min
Jun 25, 9:43 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	29 min
Jun 25, 10:05 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Clarke, Decatur, Ringgold and 2 more	40 min
Jun 25, 10:40 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	50 min
Jun 25, 10:44 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold	33 min
Jun 25, 10:59 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Taylor, Union	34 min
Jun 25, 11:02 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	43 min
Jun 25, 11:28 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Union	47 min
Jun 25, 11:37 PM CDT	Severe Thunderstorm Warning	DMX	Wayne	23 min
Jun 25, 11:54 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	27 min
Jun 26, 12:10 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Clarke, Ringgold, Union	50 min
Jun 26, 12:17 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Union	43 min
Jun 26, 12:48 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	42 min
Jun 26, 1:00 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Union	45 min
Jun 26, 1:23 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	52 min
Jun 26, 1:43 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass	47 min
Jun 27, 8:22 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	23 min
Jun 27, 8:30 AM CDT	Severe Thunderstorm Warning	FSD	Lyon	30 min
Jun 27, 8:40 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	50 min
Jun 27, 11:23 AM CDT	Severe Thunderstorm Warning	DMX	Winnebago, Worth	37 min
Jun 27, 11:51 AM CDT	Severe Thunderstorm Warning	DMX	Worth	24 min
Jun 27, 12:04 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Cerro Gordo, Franklin, Grundy, Hamilton, Hancock and 3 more	41 min
Jun 27, 12:33 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, O'Brien, Osceola	42 min
Jun 27, 12:48 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd, Howard	31 min
Jun 27, 12:56 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Humboldt, Kossuth, Palo Alto, Pocahontas	49 min
Jun 27, 1:08 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw	16 min
Jun 27, 1:42 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Humboldt, Kossuth, Palo Alto, Pocahontas, Winnebago and 1 more	18 min
Jun 27, 3:45 PM CDT	Severe Thunderstorm Warning	DVN	Jones	45 min
Jun 27, 3:56 PM CDT	Severe Thunderstorm Warning	DMX	Butler	32 min
Jun 27, 4:21 PM CDT	Severe Thunderstorm Warning	DMX	Butler	7 min
Jun 27, 4:39 PM CDT	Severe Thunderstorm Warning	DVN	Cedar	20 min
Jun 27, 5:18 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	27 min
Jun 27, 5:43 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Dubuque	20 min
Jun 28, 5:47 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Clayton, Fayette, Winneshiek	58 min
Jun 28, 9:22 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek	23 min
Jun 28, 10:35 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Washington	55 min
Jun 28, 10:59 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Mahaska, Monroe, Wapello	46 min
Jun 28, 11:07 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe, Wayne	38 min
Jun 28, 11:20 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Lucas, Monroe, Wapello, Wayne	55 min
Jun 28, 11:29 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Jefferson, Lee, Van Buren, Washington	61 min
Jun 28, 12:29 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee	46 min
Jun 28, 7:50 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Louisa	40 min
Jun 30, 3:25 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Mitchell	65 min
Jun 30, 4:09 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Winneshiek	51 min
Jun 30, 4:27 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler	48 min
Jun 30, 4:31 PM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	44 min
Jun 30, 4:54 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Dubuque, Jackson	51 min
Jun 30, 4:56 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo	49 min
Jun 30, 5:31 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Cedar, Clinton, Delaware, Dubuque, Jackson and 2 more	44 min
Jun 30, 5:54 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	66 min
Jun 30, 6:00 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Johnson, Jones, Linn and 1 more	45 min
Jun 30, 6:16 PM CDT	Severe Thunderstorm Warning	DVN	Clinton	59 min
Jun 30, 6:22 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Johnson, Louisa, Muscatine, Scott and 1 more	38 min
Jun 30, 6:56 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Iowa, Johnson, Louisa, Muscatine, Scott and 1 more	49 min
Jun 30, 7:32 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren and 1 more	43 min
Jul 2, 3:04 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Webster	25 min
Jul 2, 4:17 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	43 min
Jul 2, 5:09 PM CDT	Severe Thunderstorm Warning	DMX	Marshall	36 min
Jul 2, 8:28 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	47 min
Jul 2, 8:52 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	38 min
Jul 3, 2:32 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	28 min
Jul 3, 2:36 PM CDT	Severe Thunderstorm Warning	DMX	Audubon	24 min
Jul 3, 2:41 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	19 min
Jul 3, 3:09 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene	36 min
Jul 3, 3:39 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk	36 min
Jul 3, 5:31 PM CDT	Severe Thunderstorm Warning	DMX	Hancock	22 min
Jul 3, 6:21 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	24 min
Jul 3, 7:21 PM CDT	Severe Thunderstorm Warning	DMX	Union	24 min
Jul 3, 7:32 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	28 min
Jul 4, 2:52 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	53 min
Jul 4, 3:25 AM CDT	Severe Thunderstorm Warning	FSD	Dickinson, Osceola	50 min
Jul 4, 4:01 AM CDT	Severe Thunderstorm Warning	FSD	Dickinson	17 min
Jul 4, 6:47 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Wright	43 min
Jul 5, 7:56 PM CDT	Severe Thunderstorm Warning	ARX	Mitchell	31 min
Jul 12, 2:54 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux	36 min
Jul 12, 3:14 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	31 min
Jul 12, 3:28 PM CDT	Severe Thunderstorm Warning	FSD	Sioux	12 min
Jul 13, 3:45 AM CDT	Severe Thunderstorm Warning	OAX	Monona	34 min
Jul 14, 5:31 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	25 min
Jul 17, 6:17 AM CDT	Severe Thunderstorm Warning	FSD	Lyon	58 min
Jul 17, 6:54 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Plymouth, Sioux	66 min
Jul 17, 7:27 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux	48 min
Jul 17, 8:01 AM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	29 min
Jul 17, 8:29 AM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	31 min
Jul 17, 9:51 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	39 min
Jul 17, 10:11 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	49 min
Jul 17, 10:16 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Franklin, Hamilton, Hardin, Story, Webster and 1 more	44 min
Jul 17, 10:29 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	16 min
Jul 17, 10:35 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	10 min
Jul 17, 10:44 AM CDT	Severe Thunderstorm Warning	DMX	Dallas, Guthrie	46 min
Jul 17, 10:55 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	35 min
Jul 17, 12:39 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	51 min
Jul 17, 1:50 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Lee, Van Buren, Washington	55 min
Jul 17, 2:40 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee, Van Buren	50 min
Jul 17, 2:44 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Louisa	61 min
Jul 17, 11:38 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Winnebago, Worth	39 min
Jul 17, 11:43 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	47 min
Jul 18, 12:40 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Worth	23 min
Jul 18, 8:45 AM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hardin	28 min
Jul 20, 8:15 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	30 min
Jul 20, 8:39 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola, Sioux	36 min
Jul 20, 9:02 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux	43 min
Jul 20, 9:37 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay, O'Brien, Plymouth	38 min
Jul 20, 9:40 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay, Dickinson, O'Brien, Osceola	35 min
Jul 20, 9:42 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	48 min
Jul 20, 10:15 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto, Pocahontas	60 min
Jul 20, 11:04 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Winnebago, Worth	41 min
Jul 20, 11:16 AM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	59 min
Jul 20, 11:35 AM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hamilton, Hardin	40 min
Jul 20, 11:40 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard	54 min
Jul 20, 12:12 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton, Fayette, Winneshiek	63 min
Jul 20, 2:44 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	46 min
Jul 20, 4:14 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene	46 min
Jul 20, 4:28 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk	47 min
Jul 20, 4:59 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk, Story, Warren	46 min
Jul 20, 5:29 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	46 min
Jul 20, 5:58 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Lucas, Mahaska, Marion, Monroe, Poweshiek and 2 more	47 min
Jul 20, 6:27 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Lucas, Mahaska, Monroe, Wapello and 1 more	63 min
Jul 20, 6:40 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk, Van Buren, Washington	65 min
Jul 20, 6:41 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison	49 min
Jul 20, 6:48 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Poweshiek	42 min
Jul 20, 7:00 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	35 min
Jul 20, 7:24 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Marion, Warren	35 min
Jul 20, 7:32 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe, Wapello, Wayne	43 min
Jul 20, 7:37 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Van Buren, Washington	39 min
Jul 27, 7:05 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth	40 min
Jul 28, 8:38 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	37 min
Aug 5, 5:34 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	24 min
Aug 5, 7:24 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Worth	36 min
Aug 5, 7:48 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Wright	57 min
Aug 5, 7:56 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Wright	49 min
Aug 5, 8:07 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Wright	38 min
Aug 5, 8:30 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hardin, Wright	45 min
Aug 5, 8:32 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Humboldt, Webster, Wright	28 min
Aug 5, 8:58 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin, Wright	32 min
Aug 5, 8:59 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton	46 min
Aug 13, 5:42 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Mitchell	35 min
Aug 15, 7:52 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	53 min
Aug 17, 3:33 AM CDT	Severe Thunderstorm Warning	OAX	Fremont	27 min
Aug 17, 10:46 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux	44 min
Aug 17, 11:17 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, O'Brien, Osceola, Sioux	43 min
Aug 17, 11:39 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	51 min
Aug 18, 12:59 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth	46 min
Aug 18, 3:36 AM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	39 min
Aug 18, 3:43 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan	32 min
Aug 18, 5:22 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Scott	38 min
Aug 18, 5:44 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	31 min
Aug 20, 2:01 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux	44 min
Aug 20, 2:18 AM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	42 min
Aug 20, 2:32 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Ida, Plymouth, Woodbury	43 min
Aug 20, 2:35 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Wright	40 min
Aug 20, 2:38 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Sac	52 min
Aug 20, 2:40 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	20 min
Aug 20, 2:49 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Crawford	41 min
Aug 20, 2:55 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	20 min
Aug 20, 3:10 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	35 min
Aug 20, 3:33 AM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	42 min
Aug 20, 3:44 AM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford, Sac	46 min
Aug 20, 3:48 AM CDT	Severe Thunderstorm Warning	DMX	Hancock, Humboldt, Kossuth, Wright	42 min
Aug 20, 4:10 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Greene	50 min
Aug 20, 4:20 AM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin	40 min
Aug 20, 4:33 AM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin, Wright	42 min
Aug 20, 4:35 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Boone, Dallas, Greene, Guthrie, Madison	40 min
Aug 20, 5:02 AM CDT	Severe Thunderstorm Warning	DMX	Franklin, Grundy, Hamilton, Hardin	43 min
Aug 20, 5:32 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk, Warren	33 min
Aug 20, 5:38 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union, Warren	28 min
Aug 20, 5:48 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	15 min
Aug 20, 5:55 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Jasper, Lucas, Mahaska, Marion, Monroe and 4 more	65 min
Aug 20, 6:28 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Iowa, Jefferson, Johnson, Keokuk, Louisa and 2 more	62 min
Aug 20, 6:34 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Lucas, Mahaska, Monroe, Wapello and 1 more	56 min
Aug 20, 6:37 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Cedar, Iowa, Johnson, Jones, Linn	31 min
Aug 20, 7:08 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more	52 min
Aug 20, 7:53 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa, Muscatine	67 min
Aug 20, 7:58 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee	62 min
Aug 29, 6:00 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene	27 min
Aug 29, 10:19 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe, Wapello	56 min
Aug 29, 10:51 AM CDT	Severe Thunderstorm Warning	DVN	Van Buren	39 min
Aug 29, 11:15 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis	17 min
Aug 29, 11:27 AM CDT	Severe Thunderstorm Warning	DVN	Van Buren	30 min
Sep 3, 2:18 AM CDT	Severe Thunderstorm Warning	ARX	Allamakee	42 min
Sep 9, 3:24 AM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	37 min
Sep 9, 3:49 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Guthrie, Madison	41 min
Sep 9, 4:06 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Guthrie, Madison	54 min
Sep 9, 4:39 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Polk, Story	51 min
Sep 9, 4:41 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	24 min
Sep 9, 4:47 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	40 min
Sep 9, 5:03 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	20 min
Sep 9, 5:20 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Hardin, Marshall, Story	40 min
Sep 9, 5:25 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Guthrie, Madison, Union	37 min
Sep 9, 5:53 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hardin, Marshall, Tama	52 min
Sep 9, 5:54 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Guthrie, Madison, Polk	23 min
Sep 9, 6:25 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler	65 min
Sep 9, 6:45 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette	60 min
Sep 9, 6:48 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	42 min
Sep 9, 7:05 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Grundy, Hardin	40 min
Sep 9, 7:10 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	50 min
Sep 9, 7:21 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	54 min
Sep 9, 7:27 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton, Winneshiek	48 min
Sep 9, 7:33 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler, Franklin, Grundy	42 min
Sep 9, 7:42 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Marshall, Tama	37 min
Sep 9, 7:47 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	25 min
Sep 9, 8:03 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler, Grundy, Tama	57 min
Sep 9, 8:37 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Marshall, Story	38 min
Sep 9, 8:57 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan	48 min
Sep 9, 8:58 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	32 min
Sep 9, 9:30 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	30 min
Sep 10, 12:11 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Dubuque, Jackson, Johnson, Jones	64 min
Sep 10, 1:20 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	27 min
Sep 10, 1:52 AM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	41 min
Sep 10, 3:57 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk, Warren	30 min
Sep 10, 11:13 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	47 min
Sep 10, 11:59 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola, Sioux	46 min
Sep 11, 12:44 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux	46 min
Sep 11, 1:25 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay, O'Brien, Plymouth, Sioux	65 min
Sep 11, 7:11 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	34 min
Sep 12, 1:08 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Winnebago	19 min
Sep 12, 4:50 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Linn	40 min
Sep 12, 5:04 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	17 min
Sep 12, 5:36 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	39 min
Sep 12, 6:16 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton	27 min
Sep 12, 6:19 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn	41 min
Sep 14, 9:44 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	31 min
Sep 14, 10:45 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	30 min
Sep 14, 10:56 AM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	23 min
Sep 14, 12:15 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Cass	30 min
Sep 14, 12:18 PM CDT	Severe Thunderstorm Warning	DMX	Audubon	27 min
Sep 14, 12:45 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	30 min
Sep 14, 12:46 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Guthrie	29 min
Sep 14, 2:21 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas	39 min
Sep 14, 2:53 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene	22 min
Sep 14, 3:00 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk, Story	45 min
Sep 14, 3:16 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster	44 min
Sep 14, 3:50 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster	29 min
Sep 14, 4:10 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	35 min
Sep 14, 4:44 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster	29 min
Sep 14, 5:26 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Story	34 min
Sep 14, 5:59 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Story	19 min
Sep 15, 12:11 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	18 min
Sep 15, 12:19 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Guthrie	41 min
Sep 18, 2:40 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Linn	50 min
Sep 18, 2:45 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	15 min
Sep 18, 4:40 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	35 min
Sep 18, 4:43 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Poweshiek	17 min
Sep 21, 4:34 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay	26 min
Sep 21, 9:10 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	35 min
Sep 21, 9:32 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	28 min
Sep 21, 9:57 PM CDT	Severe Thunderstorm Warning	OAX	Monona	33 min
Sep 22, 12:51 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	39 min
Sep 24, 4:25 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Ida, Plymouth, Woodbury	50 min
Sep 24, 4:48 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	42 min
Sep 24, 5:19 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Ida, Woodbury	41 min
Sep 24, 5:26 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	53 min
Sep 24, 5:36 PM CDT	Severe Thunderstorm Warning	DMX	Sac	54 min
Sep 24, 5:55 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	50 min
Sep 24, 6:26 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	34 min
Sep 24, 6:32 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, O'Brien, Plymouth	43 min
Sep 24, 6:54 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Winnebago	36 min
Sep 24, 6:55 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	35 min
Sep 24, 7:01 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	29 min
Sep 24, 7:14 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee	46 min
Sep 24, 7:35 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	25 min
Sep 24, 7:47 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Sac	43 min
Sep 24, 7:59 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	31 min
Sep 24, 8:08 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	10 min
Sep 24, 8:46 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	29 min
Sep 24, 8:47 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Cass	43 min
Sep 24, 9:01 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster, Wright	44 min
Sep 24, 9:53 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass	21 min
Sep 24, 10:21 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	24 min
Sep 27, 5:10 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee	26 min
Sep 27, 5:34 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines	41 min
Sep 27, 5:51 PM CDT	Severe Thunderstorm Warning	DVN	Lee, Van Buren	39 min
Sep 27, 6:15 PM CDT	Severe Thunderstorm Warning	DVN	Lee	45 min
Sep 27, 6:20 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa	40 min
Sep 27, 6:50 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	40 min
Sep 27, 6:53 PM CDT	Severe Thunderstorm Warning	DVN	Lee	52 min
Sep 27, 7:11 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Monroe, Wayne	49 min
Sep 27, 7:27 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	48 min
Sep 27, 8:10 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis	35 min
Sep 29, 4:30 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Humboldt, Pocahontas, Webster	45 min
Oct 1, 1:33 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Ida, Plymouth, Woodbury	27 min
Oct 1, 2:38 AM CDT	Severe Thunderstorm Warning	DMX	Palo Alto, Pocahontas	14 min
Oct 1, 3:53 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Madison, Union	52 min
Oct 1, 4:37 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Union	53 min
Oct 1, 5:10 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Madison, Union	50 min
Oct 1, 5:18 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk, Warren	42 min
Oct 1, 5:25 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams	24 min
Oct 1, 5:44 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall	46 min
Oct 1, 5:53 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	31 min
Oct 1, 5:55 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Linn	50 min
Oct 1, 6:43 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	47 min
Oct 1, 6:57 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque	48 min
Oct 1, 7:25 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	33 min
Oct 1, 8:09 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	34 min
Nov 26, 10:43 PM CST	Severe Thunderstorm Warning	DVN	Des Moines, Lee	32 min
Nov 26, 11:11 PM CST	Severe Thunderstorm Warning	DVN	Des Moines, Louisa	49 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 2018 2020

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.