Alert archive / Iowa / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Iowa, 2020

423 severe thunderstorm warnings in 2020. 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 2020. Tap one for its archive.

Severe Thunderstorm Warnings: 423
Busiest month: June136 severe thunderstorm warnings
Busiest day: July 11, 202047 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 19, 4:01 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	44 min
Mar 19, 4:30 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	45 min
Mar 19, 4:38 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	15 min
Mar 19, 4:40 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Union	50 min
Mar 19, 4:55 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	24 min
Mar 19, 5:04 PM CDT	Severe Thunderstorm Warning	OAX	Page	13 min
Mar 19, 5:07 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	23 min
Mar 19, 5:11 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Pottawattamie	34 min
Mar 19, 5:18 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	12 min
Mar 19, 5:26 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Pottawattamie	34 min
Mar 19, 5:47 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	28 min
Mar 19, 6:06 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	39 min
Mar 19, 6:47 PM CDT	Severe Thunderstorm Warning	DMX	Marion, Warren	43 min
Mar 19, 7:18 PM CDT	Severe Thunderstorm Warning	OAX	Page	18 min
Mar 28, 1:07 AM CDT	Severe Thunderstorm Warning	DMX	Monroe, Wapello	23 min
Mar 28, 1:53 AM CDT	Severe Thunderstorm Warning	DVN	Keokuk, Washington	26 min
Mar 28, 2:55 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	35 min
Mar 28, 4:08 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hamilton, Hancock, Wright	31 min
Mar 28, 5:22 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Webster	38 min
Mar 28, 6:03 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan	42 min
Mar 28, 6:18 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	42 min
Apr 7, 6:01 PM CDT	Severe Thunderstorm Warning	DVN	Jones, Linn	59 min
Apr 7, 6:41 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jones, Linn	49 min
Apr 7, 6:56 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Cedar, Linn	49 min
Apr 7, 7:14 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jones	61 min
Apr 7, 7:29 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Linn	46 min
Apr 7, 7:35 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Scott	55 min
Apr 7, 8:03 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Scott	27 min
Apr 7, 8:06 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Iowa, Johnson, Muscatine	39 min
Apr 7, 8:17 PM CDT	Severe Thunderstorm Warning	DVN	Scott	58 min
Apr 7, 8:45 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Keokuk, Washington	30 min
Apr 7, 9:07 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine, Scott	23 min
Apr 7, 9:14 PM CDT	Severe Thunderstorm Warning	DVN	Johnson, Louisa, Muscatine, Washington	31 min
Apr 7, 9:27 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine, Scott	33 min
Apr 7, 9:40 PM CDT	Severe Thunderstorm Warning	DVN	Louisa, Muscatine	35 min
Apr 8, 2:22 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Van Buren	53 min
Apr 8, 2:54 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	36 min
Apr 8, 2:56 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	64 min
Apr 8, 3:07 PM CDT	Severe Thunderstorm Warning	DVN	Lee	38 min
Apr 8, 3:41 PM CDT	Severe Thunderstorm Warning	DVN	Lee	49 min
Apr 8, 4:09 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine	25 min
Apr 11, 10:08 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	36 min
Apr 11, 11:35 PM CDT	Severe Thunderstorm Warning	DMX	Monroe	40 min
Apr 22, 3:43 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	32 min
May 14, 3:35 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison	40 min
May 14, 4:08 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Warren	52 min
May 14, 5:01 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Warren	29 min
May 14, 5:14 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Marion, Monroe, Warren	46 min
May 14, 5:29 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Marion, Warren	31 min
May 14, 5:44 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Union, Warren	31 min
May 14, 5:57 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Monroe	48 min
May 14, 6:20 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Monroe, Wapello	40 min
May 14, 6:33 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk	57 min
May 14, 6:56 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Monroe, Wapello	49 min
May 14, 7:24 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk, Washington	51 min
May 14, 7:39 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Louisa, Washington	36 min
May 14, 8:11 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Louisa, Washington	49 min
May 14, 8:12 PM CDT	Severe Thunderstorm Warning	DMX	Davis, Wapello	18 min
May 14, 8:36 PM CDT	Severe Thunderstorm Warning	DVN	Louisa, Muscatine	39 min
May 14, 9:12 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine, Scott	33 min
May 14, 9:27 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	33 min
May 14, 10:42 PM CDT	Severe Thunderstorm Warning	DVN	Lee, Van Buren	33 min
May 16, 5:47 PM CDT	Severe Thunderstorm Warning	OAX	Mills	43 min
May 16, 10:35 PM CDT	Severe Thunderstorm Warning	DMX	Greene, Guthrie	25 min
May 23, 6:29 AM CDT	Severe Thunderstorm Warning	DVN	Keokuk, Washington	31 min
May 24, 3:50 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	55 min
May 24, 4:26 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Pottawattamie	49 min
May 24, 5:12 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Pottawattamie, Shelby	33 min
May 24, 5:38 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	52 min
May 24, 5:47 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	43 min
May 24, 6:26 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	49 min
May 24, 3:48 PM CDT	Severe Thunderstorm Warning	DMX	Davis	57 min
May 24, 3:52 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	53 min
May 25, 5:24 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall	37 min
May 25, 5:31 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	44 min
May 25, 6:44 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin, Wright	31 min
May 26, 1:44 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Washington	31 min
May 26, 2:01 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson	32 min
May 26, 2:17 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque	13 min
May 26, 3:37 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Muscatine	38 min
May 26, 4:35 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson	25 min
May 26, 6:30 PM CDT	Severe Thunderstorm Warning	DMX	Worth	30 min
Jun 2, 6:07 PM CDT	Severe Thunderstorm Warning	FSD	Osceola	36 min
Jun 2, 6:14 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	46 min
Jun 2, 6:17 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson	43 min
Jun 2, 6:33 PM CDT	Severe Thunderstorm Warning	DMX	Winnebago, Worth	42 min
Jun 2, 6:55 PM CDT	Severe Thunderstorm Warning	ARX	Mitchell	80 min
Jun 2, 7:07 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	53 min
Jun 2, 7:13 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Winnebago, Worth	27 min
Jun 2, 7:55 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd, Howard, Mitchell	50 min
Jun 2, 9:17 PM CDT	Severe Thunderstorm Warning	OAX	Monona	28 min
Jun 2, 9:36 PM CDT	Severe Thunderstorm Warning	OAX	Monona	39 min
Jun 2, 9:47 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	21 min
Jun 3, 4:24 AM CDT	Severe Thunderstorm Warning	DMX	Dallas	36 min
Jun 3, 4:39 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Madison	51 min
Jun 3, 4:49 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	35 min
Jun 3, 5:29 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union, Warren	46 min
Jun 3, 6:02 AM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Union	43 min
Jun 3, 6:26 AM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor	49 min
Jun 3, 6:40 AM CDT	Severe Thunderstorm Warning	DVN	Scott	35 min
Jun 3, 7:01 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	17 min
Jun 3, 7:05 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine, Scott	55 min
Jun 4, 1:29 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Linn	31 min
Jun 4, 4:27 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Pocahontas, Webster	48 min
Jun 4, 4:34 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin	41 min
Jun 4, 4:41 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hardin	34 min
Jun 4, 4:50 PM CDT	Severe Thunderstorm Warning	DMX	Pocahontas	29 min
Jun 4, 5:00 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	45 min
Jun 4, 5:04 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt	28 min
Jun 4, 6:35 PM CDT	Severe Thunderstorm Warning	DVN	Benton	40 min
Jun 4, 6:56 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	34 min
Jun 4, 7:42 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Tama	30 min
Jun 4, 7:48 PM CDT	Severe Thunderstorm Warning	DMX	Webster	27 min
Jun 4, 8:25 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin, Wright	35 min
Jun 4, 8:34 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster	27 min
Jun 4, 9:01 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Scott	44 min
Jun 4, 9:11 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Muscatine, Scott	49 min
Jun 4, 9:40 PM CDT	Severe Thunderstorm Warning	DVN	Scott	50 min
Jun 4, 9:56 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine, Scott	49 min
Jun 4, 10:11 PM CDT	Severe Thunderstorm Warning	DVN	Scott	49 min
Jun 4, 10:43 PM CDT	Severe Thunderstorm Warning	DMX	Hardin, Marshall	47 min
Jun 4, 11:16 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson, Osceola	44 min
Jun 4, 11:20 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, O'Brien, Osceola	40 min
Jun 4, 11:37 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee	38 min
Jun 4, 11:50 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	40 min
Jun 4, 11:50 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	40 min
Jun 5, 12:08 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee	52 min
Jun 5, 12:15 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, O'Brien, Osceola	45 min
Jun 5, 12:30 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	45 min
Jun 5, 12:38 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	52 min
Jun 5, 12:55 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Sac	50 min
Jun 5, 12:56 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	34 min
Jun 5, 1:12 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	48 min
Jun 5, 1:15 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto, Pocahontas	45 min
Jun 5, 1:20 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay	40 min
Jun 5, 1:27 AM CDT	Severe Thunderstorm Warning	DMX	Crawford	32 min
Jun 5, 1:27 AM CDT	Severe Thunderstorm Warning	FSD	Ida	48 min
Jun 5, 1:33 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Palo Alto, Pocahontas, Webster	27 min
Jun 5, 1:38 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay, O'Brien	37 min
Jun 5, 1:51 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee	54 min
Jun 5, 2:02 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Humboldt, Kossuth, Palo Alto and 4 more	43 min
Jun 5, 2:11 AM CDT	Severe Thunderstorm Warning	FSD	Ida	21 min
Jun 5, 2:42 AM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Humboldt, Webster, Wright	48 min
Jun 5, 2:45 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Sac	45 min
Jun 5, 2:45 AM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin, Wright	45 min
Jun 5, 3:17 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Calhoun, Carroll, Greene, Webster	43 min
Jun 5, 3:22 AM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin, Wright	21 min
Jun 5, 3:34 AM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hamilton, Hardin	41 min
Jun 5, 3:45 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene, Guthrie	45 min
Jun 5, 4:12 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Guthrie, Madison, Polk, Story	48 min
Jun 5, 4:35 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Warren	40 min
Jun 5, 4:45 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Dallas, Jasper, Madison, Marion, Polk and 1 more	45 min
Jun 5, 5:07 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Jasper, Lucas, Madison, Marion, Polk and 1 more	38 min
Jun 5, 5:40 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Lucas, Mahaska, Marion, Monroe and 1 more	50 min
Jun 5, 7:27 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Washington	34 min
Jun 5, 7:43 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines	32 min
Jun 5, 6:56 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	49 min
Jun 5, 7:31 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	29 min
Jun 9, 6:36 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	39 min
Jun 9, 6:49 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	41 min
Jun 9, 7:52 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay, Dickinson, O'Brien, Osceola	38 min
Jun 9, 8:09 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto, Pocahontas	51 min
Jun 9, 8:25 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay, Dickinson	35 min
Jun 9, 8:25 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	35 min
Jun 9, 8:41 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	34 min
Jun 9, 8:50 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Pottawattamie	40 min
Jun 9, 9:10 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page, Pottawattamie	35 min
Jun 9, 9:23 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Cass	52 min
Jun 9, 9:30 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	30 min
Jun 9, 9:48 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Union	42 min
Jun 18, 1:56 PM CDT	Severe Thunderstorm Warning	OAX	Mills	20 min
Jun 18, 3:01 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	29 min
Jun 18, 4:54 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Crawford, Sac	38 min
Jun 18, 6:19 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Pocahontas	22 min
Jun 18, 6:55 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Winnebago, Worth	50 min
Jun 21, 6:29 AM CDT	Severe Thunderstorm Warning	FSD	Woodbury	31 min
Jun 21, 6:32 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth	28 min
Jun 21, 1:21 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan	25 min
Jun 21, 2:41 PM CDT	Severe Thunderstorm Warning	DVN	Clinton	34 min
Jun 21, 2:46 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	27 min
Jun 21, 2:53 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	37 min
Jun 21, 3:20 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	40 min
Jun 21, 3:45 PM CDT	Severe Thunderstorm Warning	DVN	Jones, Linn	45 min
Jun 21, 3:55 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	50 min
Jun 21, 4:22 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, O'Brien, Osceola	38 min
Jun 21, 4:53 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	40 min
Jun 21, 4:55 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	50 min
Jun 21, 5:31 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth	23 min
Jun 21, 6:45 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Worth	45 min
Jun 21, 7:05 PM CDT	Severe Thunderstorm Warning	ARX	Mitchell	40 min
Jun 21, 7:14 PM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	31 min
Jun 21, 7:21 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo	39 min
Jun 21, 7:38 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin	52 min
Jun 21, 7:55 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hardin	35 min
Jun 21, 8:08 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler, Franklin	22 min
Jun 21, 8:30 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler, Franklin, Hardin	45 min
Jun 21, 8:56 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	34 min
Jun 21, 9:14 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler	46 min
Jun 22, 1:18 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	42 min
Jun 22, 1:46 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek	44 min
Jun 22, 2:59 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry	46 min
Jun 22, 4:12 PM CDT	Severe Thunderstorm Warning	DVN	Lee	63 min
Jun 24, 5:47 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	28 min
Jun 26, 3:34 AM CDT	Severe Thunderstorm Warning	ARX	Clayton	28 min
Jun 26, 12:12 PM CDT	Severe Thunderstorm Warning	ARX	Howard	33 min
Jun 26, 12:29 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	46 min
Jun 26, 1:24 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette, Winneshiek	36 min
Jun 26, 5:53 PM CDT	Severe Thunderstorm Warning	DMX	Davis, Wapello	51 min
Jun 26, 6:21 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	24 min
Jun 26, 6:32 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	28 min
Jun 26, 6:56 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Pottawattamie	20 min
Jun 26, 7:05 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry	25 min
Jun 26, 7:07 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	33 min
Jun 26, 9:00 PM CDT	Severe Thunderstorm Warning	DVN	Henry	30 min
Jun 26, 9:08 PM CDT	Severe Thunderstorm Warning	DMX	Monroe	19 min
Jun 28, 3:51 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	24 min
Jun 28, 4:19 PM CDT	Severe Thunderstorm Warning	DMX	Worth	41 min
Jun 28, 4:49 PM CDT	Severe Thunderstorm Warning	ARX	Mitchell	56 min
Jul 1, 1:36 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	24 min
Jul 1, 2:01 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	31 min
Jul 6, 6:31 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	44 min
Jul 7, 5:19 PM CDT	Severe Thunderstorm Warning	DVN	Jones, Linn	26 min
Jul 7, 5:47 PM CDT	Severe Thunderstorm Warning	DVN	Jackson, Jones, Linn	43 min
Jul 7, 8:04 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Tama	41 min
Jul 7, 8:42 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Tama	33 min
Jul 8, 2:51 PM CDT	Severe Thunderstorm Warning	DVN	Scott	24 min
Jul 8, 3:12 PM CDT	Severe Thunderstorm Warning	DVN	Scott	33 min
Jul 8, 3:27 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	22 min
Jul 9, 8:23 AM CDT	Severe Thunderstorm Warning	DMX	Pocahontas	52 min
Jul 9, 9:54 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth	51 min
Jul 9, 10:26 AM CDT	Severe Thunderstorm Warning	DMX	Hancock, Wright	49 min
Jul 9, 10:47 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Kossuth, Winnebago, Worth	58 min
Jul 9, 10:57 AM CDT	Severe Thunderstorm Warning	DMX	Hancock	33 min
Jul 9, 11:11 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Worth	34 min
Jul 9, 11:42 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Winnebago, Worth	63 min
Jul 9, 11:48 AM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	72 min
Jul 9, 12:30 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler, Grundy	45 min
Jul 9, 12:58 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	62 min
Jul 9, 12:59 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	31 min
Jul 9, 1:11 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	34 min
Jul 9, 1:18 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette	87 min
Jul 9, 1:22 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	38 min
Jul 9, 1:44 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	61 min
Jul 9, 2:19 PM CDT	Severe Thunderstorm Warning	DVN	Benton	26 min
Jul 9, 2:29 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton	61 min
Jul 9, 2:30 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	30 min
Jul 9, 2:56 PM CDT	Severe Thunderstorm Warning	DVN	Delaware	34 min
Jul 9, 3:29 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones, Linn	31 min
Jul 9, 3:56 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn	34 min
Jul 9, 4:22 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	23 min
Jul 9, 4:24 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jones	36 min
Jul 9, 5:08 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Louisa, Muscatine	52 min
Jul 9, 5:35 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Louisa, Muscatine, Scott	40 min
Jul 9, 6:06 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa	39 min
Jul 9, 6:09 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Muscatine, Scott	51 min
Jul 11, 12:53 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Pottawattamie	41 min
Jul 11, 7:41 AM CDT	Severe Thunderstorm Warning	ARX	Howard, Mitchell	49 min
Jul 11, 8:21 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette, Winneshiek	39 min
Jul 11, 8:43 AM CDT	Severe Thunderstorm Warning	DMX	Bremer	21 min
Jul 11, 8:48 AM CDT	Severe Thunderstorm Warning	ARX	Fayette	57 min
Jul 11, 9:16 AM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	14 min
Jul 11, 9:17 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	58 min
Jul 11, 10:11 AM CDT	Severe Thunderstorm Warning	DVN	Jones, Linn	64 min
Jul 11, 10:52 AM CDT	Severe Thunderstorm Warning	DVN	Cedar	38 min
Jul 11, 11:30 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Muscatine	19 min
Jul 11, 1:22 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson	38 min
Jul 11, 1:56 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson	34 min
Jul 11, 2:17 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster	43 min
Jul 11, 2:32 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	28 min
Jul 11, 2:44 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Winnebago	46 min
Jul 11, 2:48 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto	42 min
Jul 11, 2:56 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Story, Webster	49 min
Jul 11, 3:03 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Cerro Gordo, Franklin	42 min
Jul 11, 3:20 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Palo Alto, Pocahontas	40 min
Jul 11, 3:21 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Winnebago, Worth	39 min
Jul 11, 3:23 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler	52 min
Jul 11, 3:24 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Wright	51 min
Jul 11, 3:53 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo	37 min
Jul 11, 4:06 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Butler, Grundy	39 min
Jul 11, 4:12 PM CDT	Severe Thunderstorm Warning	ARX	Floyd	41 min
Jul 11, 4:20 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	40 min
Jul 11, 4:39 PM CDT	Severe Thunderstorm Warning	DVN	Benton	36 min
Jul 11, 4:44 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Tama	35 min
Jul 11, 4:48 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Butler, Grundy	24 min
Jul 11, 4:50 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan	40 min
Jul 11, 4:56 PM CDT	Severe Thunderstorm Warning	ARX	Mitchell	35 min
Jul 11, 5:01 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Hardin, Marshall, Story	29 min
Jul 11, 5:07 PM CDT	Severe Thunderstorm Warning	DVN	Benton	38 min
Jul 11, 5:11 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard	49 min
Jul 11, 5:25 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Linn	50 min
Jul 11, 5:28 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Linn	47 min
Jul 11, 5:29 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Story	46 min
Jul 11, 5:40 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Story	35 min
Jul 11, 6:00 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine	27 min
Jul 11, 6:03 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Story	27 min
Jul 11, 6:07 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn	38 min
Jul 11, 6:09 PM CDT	Severe Thunderstorm Warning	DVN	Johnson	51 min
Jul 11, 6:18 PM CDT	Severe Thunderstorm Warning	DVN	Iowa	42 min
Jul 11, 6:30 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Poweshiek	17 min
Jul 11, 6:34 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jones, Muscatine, Scott	41 min
Jul 11, 6:46 PM CDT	Severe Thunderstorm Warning	DVN	Johnson, Louisa, Muscatine, Washington	44 min
Jul 11, 6:52 PM CDT	Severe Thunderstorm Warning	DVN	Keokuk, Washington	53 min
Jul 11, 7:13 PM CDT	Severe Thunderstorm Warning	DVN	Scott	15 min
Jul 11, 7:25 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk	50 min
Jul 11, 7:31 PM CDT	Severe Thunderstorm Warning	DMX	Marion, Warren	30 min
Jul 11, 7:33 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	29 min
Jul 11, 8:14 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	28 min
Jul 14, 6:10 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Story	50 min
Jul 14, 6:33 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton	24 min
Jul 14, 6:56 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin	49 min
Jul 14, 7:16 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	44 min
Jul 14, 7:55 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk, Warren	50 min
Jul 14, 8:36 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion	24 min
Jul 14, 8:40 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Warren	35 min
Jul 14, 8:56 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion	34 min
Jul 14, 9:09 PM CDT	Severe Thunderstorm Warning	DMX	Marion, Warren	51 min
Jul 14, 9:20 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	40 min
Jul 14, 9:35 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Marion, Monroe	40 min
Jul 14, 11:00 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Union	30 min
Jul 19, 7:36 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Lee, Van Buren	39 min
Jul 19, 8:03 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	42 min
Jul 19, 8:40 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa	35 min
Jul 26, 5:09 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jones	51 min
Aug 6, 11:11 AM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene, Guthrie	32 min
Aug 6, 3:35 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk, Story	40 min
Aug 9, 2:18 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	42 min
Aug 9, 7:26 AM CDT	Severe Thunderstorm Warning	OAX	Harrison	34 min
Aug 10, 5:51 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	39 min
Aug 10, 8:46 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Shelby	29 min
Aug 10, 8:49 AM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	41 min
Aug 10, 8:53 AM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford, Sac	52 min
Aug 10, 8:53 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Mills, Pottawattamie	37 min
Aug 10, 9:09 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	51 min
Aug 10, 9:25 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	50 min
Aug 10, 9:26 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Ida	34 min
Aug 10, 9:29 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Crawford, Greene, Guthrie	46 min
Aug 10, 9:39 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	51 min
Aug 10, 9:46 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Sac	44 min
Aug 10, 10:11 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Carroll, Dallas, Greene, Guthrie, Polk	49 min
Aug 10, 10:17 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Madison, Union	43 min
Aug 10, 10:32 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard, Winneshiek	23 min
Aug 10, 10:35 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Hamilton, Webster	40 min
Aug 10, 10:39 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Jasper, Marion, Marshall, Polk, Story and 1 more	51 min
Aug 10, 10:51 AM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Madison, Marion, Union, Warren	39 min
Aug 10, 10:58 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Madison, Polk	17 min
Aug 10, 11:10 AM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hamilton, Hardin	50 min
Aug 10, 11:19 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Marshall, Polk, Poweshiek and 3 more	41 min
Aug 10, 11:28 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Decatur, Lucas, Mahaska, Marion, Monroe and 3 more	47 min
Aug 10, 11:47 AM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Hardin, Tama	58 min
Aug 10, 11:48 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Keokuk, Linn, Washington	57 min
Aug 10, 11:52 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Marshall, Poweshiek, Tama	38 min
Aug 10, 11:58 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Mahaska, Monroe, Wapello	47 min
Aug 10, 12:04 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton	41 min
Aug 10, 12:05 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk, Van Buren, Washington	55 min
Aug 10, 12:13 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Tama	50 min
Aug 10, 12:17 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Delaware, Linn	58 min
Aug 10, 12:28 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Poweshiek, Tama	32 min
Aug 10, 12:34 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Johnson, Jones, Linn and 2 more	56 min
Aug 10, 12:38 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jackson, Jones, Linn	37 min
Aug 10, 12:42 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Jefferson, Johnson, Lee, Louisa and 3 more	48 min
Aug 10, 12:47 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Linn	28 min
Aug 10, 1:15 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Jones, Muscatine, Scott	60 min
Aug 10, 1:20 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	55 min
Aug 10, 1:23 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee	52 min
Aug 10, 2:15 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	30 min
Aug 14, 2:47 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	43 min
Aug 14, 3:27 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	48 min
Aug 14, 4:55 PM CDT	Severe Thunderstorm Warning	OAX	Monona	35 min
Aug 22, 7:24 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas	36 min
Aug 28, 2:55 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Story	50 min
Aug 28, 3:33 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Tama	42 min
Aug 28, 3:59 PM CDT	Severe Thunderstorm Warning	DVN	Benton	46 min
Aug 28, 4:27 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jackson, Jones	33 min
Aug 28, 4:31 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion	44 min
Aug 31, 4:02 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	28 min
Aug 31, 4:28 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth	21 min
Aug 31, 5:11 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	34 min
Sep 6, 12:39 AM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	36 min
Sep 6, 12:56 AM CDT	Severe Thunderstorm Warning	ARX	Fayette	49 min
Sep 6, 12:58 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan	62 min
Sep 6, 1:32 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Hancock, Kossuth, Winnebago	43 min
Sep 6, 1:35 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	55 min
Sep 6, 1:41 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard	49 min
Sep 6, 2:13 AM CDT	Severe Thunderstorm Warning	ARX	Fayette, Winneshiek	47 min
Sep 6, 2:14 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Hancock, Kossuth, Winnebago	46 min
Sep 6, 2:17 AM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones, Linn	58 min
Sep 6, 2:21 AM CDT	Severe Thunderstorm Warning	DMX	Bremer	19 min
Sep 6, 2:56 AM CDT	Severe Thunderstorm Warning	ARX	Clayton	49 min
Sep 6, 2:57 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Kossuth, Winnebago, Worth	48 min
Sep 6, 3:14 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Kossuth, Wright	46 min
Sep 6, 3:14 AM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones	32 min
Sep 6, 3:40 AM CDT	Severe Thunderstorm Warning	DMX	Butler, Cerro Gordo, Franklin, Hancock, Hardin, Wright	50 min
Sep 6, 3:42 AM CDT	Severe Thunderstorm Warning	ARX	Floyd	48 min
Sep 6, 4:04 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	41 min
Sep 6, 4:28 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Delaware, Jones, Linn	47 min
Sep 7, 8:17 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Union	21 min
Sep 8, 2:16 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines	44 min
Oct 11, 5:01 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	21 min
Oct 11, 5:13 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	47 min
Oct 11, 5:53 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	52 min
Oct 11, 6:09 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	51 min
Oct 11, 6:13 PM CDT	Severe Thunderstorm Warning	FSD	Sioux	32 min
Oct 11, 6:52 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux	38 min
Oct 11, 6:55 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	50 min
Oct 11, 7:20 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux	28 min
Oct 11, 7:30 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson, Osceola	45 min
Oct 11, 10:10 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	35 min
Oct 11, 10:15 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	45 min
Oct 11, 10:31 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page, Pottawattamie	44 min
Oct 11, 10:59 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page, Pottawattamie	46 min
Oct 11, 11:01 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Taylor	59 min
Oct 11, 11:40 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	35 min
Oct 11, 11:52 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Decatur, Madison, Ringgold, Union and 1 more	53 min
Oct 12, 12:00 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	15 min
Oct 12, 2:11 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Winnebago, Worth	49 min
Oct 22, 5:19 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Marshall	28 min
Oct 22, 5:33 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Marshall	13 min
Nov 10, 12:45 PM CST	Severe Thunderstorm Warning	DVN	Lee	45 min
Nov 10, 1:04 PM CST	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	41 min
Nov 10, 1:28 PM CST	Severe Thunderstorm Warning	DVN	Des Moines, Lee, Louisa	47 min
Nov 10, 1:29 PM CST	Severe Thunderstorm Warning	DVN	Lee	46 min
Nov 10, 2:07 PM CST	Severe Thunderstorm Warning	DVN	Scott	38 min
Nov 10, 2:38 PM CST	Severe Thunderstorm Warning	DVN	Clinton	52 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 2019 2021

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.