Alert archive / Iowa / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Iowa, 2026

809 severe thunderstorm warnings in 2026. 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 2026. Tap one for its archive.

Severe Thunderstorm Warnings: 809
Busiest month: April213 severe thunderstorm warnings
Busiest day: May 16, 202651 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
Jan 8, 7:18 PM CST	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Linn	42 min
Mar 6, 5:42 PM CST	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Pottawattamie	37 min
Mar 6, 6:10 PM CST	Severe Thunderstorm Warning	DMX	Cass	34 min
Mar 6, 6:21 PM CST	Severe Thunderstorm Warning	OAX	Montgomery	24 min
Mar 6, 7:23 PM CST	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk	29 min
Mar 6, 8:32 PM CST	Severe Thunderstorm Warning	OAX	Harrison, Monona	28 min
Mar 6, 9:29 PM CST	Severe Thunderstorm Warning	DVN	Benton, Buchanan	61 min
Mar 6, 9:35 PM CST	Severe Thunderstorm Warning	OAX	Pottawattamie	25 min
Mar 10, 5:54 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa	51 min
Mar 10, 6:01 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines	44 min
Mar 10, 6:06 PM CDT	Severe Thunderstorm Warning	DMX	Davis, Wapello	39 min
Mar 10, 6:11 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	64 min
Mar 10, 6:40 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones	50 min
Mar 10, 6:42 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	33 min
Mar 10, 6:45 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa	44 min
Mar 10, 6:57 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Muscatine, Scott, Washington	48 min
Mar 10, 6:58 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Washington	45 min
Mar 10, 6:59 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn	26 min
Mar 10, 7:18 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	42 min
Mar 10, 7:22 PM CDT	Severe Thunderstorm Warning	DMX	Davis	38 min
Mar 10, 7:23 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Louisa	52 min
Mar 10, 7:26 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jackson, Jones, Linn	39 min
Mar 10, 7:43 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Scott	33 min
Mar 10, 7:49 PM CDT	Severe Thunderstorm Warning	DVN	Louisa	56 min
Mar 10, 7:55 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	65 min
Mar 10, 7:55 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones	32 min
Mar 10, 8:20 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	27 min
Mar 10, 8:59 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	46 min
Mar 10, 9:36 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee	30 min
Mar 15, 9:19 AM CDT	Severe Thunderstorm Warning	DVN	Johnson, Louisa, Washington	26 min
Mar 15, 9:39 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Muscatine	33 min
Mar 26, 8:56 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee, Van Buren	49 min
Mar 30, 6:03 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk, Story	27 min
Mar 30, 8:44 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	46 min
Mar 30, 8:59 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	49 min
Mar 30, 9:11 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene, Guthrie, Polk	49 min
Mar 30, 9:53 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Jasper, Marshall, Polk, Story	67 min
Mar 30, 10:36 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	39 min
Mar 30, 10:48 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Polk, Poweshiek, Story, Tama	42 min
Mar 30, 10:55 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Guthrie	30 min
Mar 31, 12:36 AM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Linn	22 min
Mar 31, 7:15 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Louisa, Washington	27 min
Mar 31, 8:11 AM CDT	Severe Thunderstorm Warning	DVN	Louisa, Muscatine, Washington	49 min
Mar 31, 9:30 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Johnson, Louisa, Washington	45 min
Mar 31, 9:34 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Louisa	30 min
Mar 31, 10:10 AM CDT	Severe Thunderstorm Warning	DVN	Louisa, Washington	35 min
Mar 31, 10:23 AM CDT	Severe Thunderstorm Warning	DVN	Louisa, Muscatine	29 min
Apr 2, 1:37 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	53 min
Apr 2, 2:06 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe, Wayne	39 min
Apr 2, 2:13 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe	47 min
Apr 2, 2:24 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	41 min
Apr 2, 2:41 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	49 min
Apr 2, 2:45 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Monroe, Wapello	45 min
Apr 2, 2:55 PM CDT	Severe Thunderstorm Warning	DMX	Davis, Mahaska, Monroe, Wapello	50 min
Apr 2, 3:14 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe, Wapello, Wayne	46 min
Apr 2, 3:59 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Keokuk, Linn, Washington	61 min
Apr 2, 4:12 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Louisa, Washington	63 min
Apr 2, 4:28 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa, Scott	62 min
Apr 2, 4:56 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Johnson, Jones, Muscatine and 1 more	64 min
Apr 2, 5:14 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	46 min
Apr 2, 5:46 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	44 min
Apr 3, 4:26 PM CDT	Severe Thunderstorm Warning	OAX	Page	22 min
Apr 3, 4:31 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	44 min
Apr 12, 2:55 AM CDT	Severe Thunderstorm Warning	DMX	Winnebago, Worth	26 min
Apr 13, 5:26 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux, Woodbury	49 min
Apr 13, 5:56 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	34 min
Apr 13, 5:56 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Plymouth	29 min
Apr 13, 6:05 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux	40 min
Apr 13, 6:09 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	36 min
Apr 13, 6:30 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson, Osceola	45 min
Apr 13, 6:39 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth	21 min
Apr 13, 6:45 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Osceola	45 min
Apr 13, 6:53 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Clay, O'Brien	52 min
Apr 13, 7:08 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth	37 min
Apr 13, 7:36 PM CDT	Severe Thunderstorm Warning	FSD	Clay	36 min
Apr 13, 7:38 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Winnebago	37 min
Apr 13, 7:41 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Winnebago	49 min
Apr 13, 7:50 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto, Pocahontas	40 min
Apr 13, 8:03 PM CDT	Severe Thunderstorm Warning	DMX	Winnebago, Worth	27 min
Apr 13, 8:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Winnebago, Worth	46 min
Apr 13, 8:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ARX	Mitchell	62 min
Apr 13, 8:28 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Winnebago	32 min
Apr 13, 9:46 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock	44 min
Apr 13, 10:13 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo	24 min
Apr 13, 11:13 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd	47 min
Apr 14, 2:51 PM CDT	Severe Thunderstorm Warning	DMX	Hardin	39 min
Apr 14, 3:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Butler, Grundy, Hardin	46 min
Apr 14, 3:40 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk, Butler, Grundy	37 min
Apr 14, 3:49 PM CDT	Severe Thunderstorm Warning	DMX	Butler	41 min
Apr 14, 4:00 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton, Fayette	45 min
Apr 14, 4:00 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk, Grundy	45 min
Apr 14, 4:04 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd	56 min
Apr 14, 4:22 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler	23 min
Apr 14, 4:32 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Buchanan	73 min
Apr 14, 4:44 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk	16 min
Apr 14, 4:46 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ARX	Chickasaw, Howard	44 min
Apr 14, 4:58 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hardin	47 min
Apr 14, 5:01 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Wapello	29 min
Apr 14, 5:01 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan	29 min
Apr 14, 5:06 PM CDT	Severe Thunderstorm Warning	DVN	Benton	39 min
Apr 14, 5:10 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk	50 min
Apr 14, 5:19 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ARX	Howard, Winneshiek	41 min
Apr 14, 5:21 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Iowa, Johnson, Linn	24 min
Apr 14, 5:32 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	28 min
Apr 14, 5:34 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Iowa, Johnson, Keokuk, Washington	41 min
Apr 14, 5:38 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Henry, Jefferson, Washington	67 min
Apr 14, 5:44 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Linn	16 min
Apr 14, 5:46 PM CDT	Severe Thunderstorm Warning	DVN	Jones, Linn	59 min
Apr 14, 5:51 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Buchanan	37 min
Apr 14, 5:55 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Dubuque	65 min
Apr 14, 6:00 PM CDT	Severe Thunderstorm Warning	DVN	Linn	13 min
Apr 14, 6:06 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Linn	39 min
Apr 14, 6:08 PM CDT	Severe Thunderstorm Warning	DVN	Delaware	22 min
Apr 14, 6:23 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jones	25 min
Apr 14, 6:32 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Louisa, Muscatine, Washington	51 min
Apr 14, 6:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Jackson	53 min
Apr 14, 7:17 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	43 min
Apr 14, 10:49 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	41 min
Apr 14, 11:26 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	49 min
Apr 14, 11:34 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek, Tama	41 min
Apr 14, 11:42 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	48 min
Apr 15, 12:10 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	50 min
Apr 15, 12:45 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Decatur, Madison, Ringgold, Union	45 min
Apr 15, 10:53 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Monona	46 min
Apr 15, 11:22 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Audubon, Carroll, Crawford	38 min
Apr 15, 11:24 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	51 min
Apr 15, 11:54 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Audubon, Calhoun, Carroll, Crawford, Greene, Guthrie and 1 more	66 min
Apr 15, 12:49 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Boone, Calhoun, Greene, Hamilton, Webster	56 min
Apr 15, 2:06 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Grundy, Hamilton, Hardin, Marshall, Story	39 min
Apr 15, 3:05 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk, Story	40 min
Apr 15, 3:06 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Marshall, Tama	39 min
Apr 15, 3:17 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Madison	14 min
Apr 15, 3:41 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Story	49 min
Apr 15, 3:59 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Madison, Union	26 min
Apr 15, 4:11 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Tama	49 min
Apr 15, 4:23 PM CDT	Severe Thunderstorm Warning	DMX	Madison, Warren	37 min
Apr 15, 4:25 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	19 min
Apr 15, 4:25 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	50 min
Apr 15, 4:26 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	19 min
Apr 15, 4:31 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Union	44 min
Apr 15, 4:40 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	13 min
Apr 15, 4:50 PM CDT	Severe Thunderstorm Warning	DMX	Tama	25 min
Apr 15, 5:01 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	34 min
Apr 15, 5:06 PM CDT	Severe Thunderstorm Warning	DVN	Benton	54 min
Apr 15, 5:24 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	17 min
Apr 15, 5:28 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Marion, Monroe	47 min
Apr 15, 6:09 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Monroe, Wapello	36 min
Apr 15, 6:10 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Jones, Linn	20 min
Apr 15, 6:36 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Monroe, Wayne	25 min
Apr 15, 7:00 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	30 min
Apr 15, 7:09 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Keokuk, Louisa, Washington	66 min
Apr 15, 7:10 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Greene, Guthrie	22 min
Apr 15, 7:32 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	28 min
Apr 15, 7:51 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Louisa, Muscatine, Scott	54 min
Apr 15, 7:53 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Madison	52 min
Apr 15, 7:58 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Greene, Webster	47 min
Apr 15, 8:22 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hardin, Marshall, Story	38 min
Apr 15, 8:31 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Marshall, Polk, Story	59 min
Apr 15, 8:34 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison	21 min
Apr 15, 8:36 PM CDT	Severe Thunderstorm Warning	DMX	Webster	39 min
Apr 15, 9:00 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Marshall, Story, Tama	33 min
Apr 17, 12:47 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones, Linn	58 min
Apr 17, 12:59 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Johnson, Jones, Linn	61 min
Apr 17, 1:10 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jackson, Jones	65 min
Apr 17, 1:52 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor	38 min
Apr 17, 1:56 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Dubuque, Jackson, Jones	64 min
Apr 17, 1:57 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Polk, Story	48 min
Apr 17, 2:01 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	29 min
Apr 17, 2:11 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler, Franklin, Grundy, Hardin	34 min
Apr 17, 2:25 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Poweshiek	50 min
Apr 17, 2:29 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Story, Tama	46 min
Apr 17, 2:35 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Bremer, Butler	40 min
Apr 17, 2:44 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek	31 min
Apr 17, 2:47 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Mahaska, Marion, Monroe, Wayne	43 min
Apr 17, 2:57 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Marion, Warren	11 min
Apr 17, 2:59 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold, Wayne	46 min
Apr 17, 3:07 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Tama	38 min
Apr 17, 3:10 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Poweshiek	50 min
Apr 17, 3:13 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Monroe, Wayne	17 min
Apr 17, 3:15 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek	45 min
Apr 17, 3:24 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Linn	66 min
Apr 17, 3:25 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	35 min
Apr 17, 3:26 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Monroe, Wapello	64 min
Apr 17, 3:28 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	47 min
Apr 17, 3:29 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Iowa, Johnson, Linn	76 min
Apr 17, 3:44 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Poweshiek, Tama	31 min
Apr 17, 4:00 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Dubuque	60 min
Apr 17, 4:01 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe, Wapello	44 min
Apr 17, 4:02 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	15 min
Apr 17, 4:13 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Monroe, Wayne	32 min
Apr 17, 4:13 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Van Buren, Washington	77 min
Apr 17, 4:23 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee, Van Buren	54 min
Apr 17, 4:26 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	19 min
Apr 17, 4:48 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Dubuque, Jackson, Jones	57 min
Apr 17, 4:53 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque	52 min
Apr 17, 5:12 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Cedar, Johnson, Louisa, Muscatine, Washington	63 min
Apr 17, 5:19 PM CDT	Severe Thunderstorm Warning	DVN	Lee	41 min
Apr 17, 5:26 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Dubuque, Jones, Linn	31 min
Apr 17, 5:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren and 1 more	63 min
Apr 17, 5:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Jackson	75 min
Apr 17, 5:51 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Clinton, Muscatine, Scott	54 min
Apr 17, 5:55 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Lee	50 min
Apr 17, 6:06 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Clinton, Muscatine, Scott	42 min
Apr 17, 6:31 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Lee	59 min
Apr 17, 6:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Clinton	68 min
Apr 23, 12:12 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	48 min
Apr 23, 12:48 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	42 min
Apr 23, 1:34 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	41 min
Apr 23, 2:05 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	40 min
Apr 23, 2:12 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	63 min
Apr 23, 2:22 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Pottawattamie	53 min
Apr 23, 2:38 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	52 min
Apr 23, 3:06 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Shelby	39 min
Apr 23, 3:11 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	49 min
Apr 23, 3:12 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	63 min
Apr 23, 3:12 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee	48 min
Apr 23, 3:27 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	48 min
Apr 23, 3:37 PM CDT	Severe Thunderstorm Warning	FSD	Clay	38 min
Apr 23, 3:38 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	67 min
Apr 23, 3:47 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	58 min
Apr 23, 3:48 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	42 min
Apr 23, 4:00 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	60 min
Apr 23, 4:05 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto	40 min
Apr 23, 4:18 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Sac	57 min
Apr 23, 4:20 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	55 min
Apr 23, 4:38 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	21 min
Apr 23, 4:45 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery	45 min
Apr 23, 4:49 PM CDT	Severe Thunderstorm Warning	DMX	Audubon	56 min
Apr 23, 4:56 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Humboldt, Pocahontas, Webster	49 min
Apr 23, 5:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont	43 min
Apr 23, 5:04 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Greene, Webster	41 min
Apr 23, 5:09 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	51 min
Apr 23, 5:15 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Carroll, Cass, Greene, Guthrie	30 min
Apr 23, 5:20 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto, Winnebago	40 min
Apr 23, 5:36 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Calhoun, Carroll, Greene, Humboldt, Pocahontas and 1 more	69 min
Apr 23, 5:39 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	66 min
Apr 23, 5:44 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	76 min
Apr 23, 6:10 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene, Hamilton, Humboldt, Webster, Wright	50 min
Apr 23, 6:11 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	64 min
Apr 23, 6:25 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Boone, Cass, Dallas, Greene, Guthrie and 1 more	50 min
Apr 23, 6:58 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene, Hamilton, Hardin, Story, Webster	62 min
Apr 23, 7:04 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Boone, Dallas, Guthrie, Madison, Polk and 2 more	56 min
Apr 23, 7:09 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Madison, Ringgold, Taylor, Union	66 min
Apr 23, 7:50 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Jasper, Madison, Polk, Story and 1 more	40 min
Apr 23, 7:55 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Grundy, Hamilton, Hardin, Marshall, Story	50 min
Apr 23, 7:59 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Madison, Ringgold, Taylor, Union and 1 more	61 min
Apr 23, 8:24 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	66 min
Apr 23, 8:38 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Marion, Warren, Wayne	52 min
Apr 23, 9:02 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Mahaska, Marion, Monroe, Warren and 1 more	58 min
Apr 23, 9:13 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Muscatine, Washington	47 min
Apr 23, 9:19 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	41 min
Apr 23, 9:36 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jackson, Johnson, Jones	39 min
Apr 23, 9:40 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Mahaska, Marion, Monroe, Wapello	65 min
Apr 23, 10:10 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	50 min
Apr 23, 10:15 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Jefferson, Johnson, Keokuk, Washington	60 min
Apr 23, 11:13 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn, Muscatine	47 min
Apr 23, 11:45 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Muscatine, Scott	60 min
Apr 27, 2:33 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth	27 min
Apr 27, 4:20 PM CDT	Severe Thunderstorm Warning	ARX	Howard	29 min
Apr 27, 5:32 PM CDT	Severe Thunderstorm Warning	DVN	Jones, Linn	28 min
May 4, 3:33 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Scott	27 min
May 4, 4:26 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Muscatine	34 min
May 4, 5:08 PM CDT	Severe Thunderstorm Warning	DVN	Scott	37 min
May 4, 5:33 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines	42 min
May 4, 6:55 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines	49 min
May 4, 7:36 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee	54 min
May 15, 5:23 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	9 min
May 15, 5:27 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	48 min
May 15, 5:53 PM CDT	Severe Thunderstorm Warning	OAX	Mills	52 min
May 15, 5:54 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth	51 min
May 15, 5:55 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	50 min
May 15, 6:05 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	40 min
May 15, 6:08 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux	52 min
May 15, 6:14 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto, Pocahontas	24 min
May 15, 6:29 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Sac	46 min
May 15, 6:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont, Mills, Montgomery, Page, Pottawattamie	45 min
May 15, 6:31 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	29 min
May 15, 6:33 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Hancock, Kossuth, Winnebago	57 min
May 15, 6:45 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Ida, Woodbury	45 min
May 15, 6:46 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Calhoun, Humboldt, Pocahontas, Webster	44 min
May 15, 6:47 PM CDT	Severe Thunderstorm Warning	FSD	Clay, O'Brien	43 min
May 15, 6:52 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Adair, Adams, Cass, Ringgold, Taylor, Union	53 min
May 15, 6:55 PM CDT	Severe Thunderstorm Warning	DMX	Sac	50 min
May 15, 7:13 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Pocahontas	32 min
May 15, 7:18 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Wright	57 min
May 15, 7:18 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay	42 min
May 15, 7:23 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Worth	67 min
May 15, 7:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Adair, Adams, Clarke, Decatur, Madison, Ringgold and 1 more	63 min
May 15, 7:31 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Humboldt, Kossuth, Winnebago	59 min
May 15, 7:31 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Pocahontas, Webster	19 min
May 15, 7:31 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	44 min
May 15, 7:36 PM CDT	Severe Thunderstorm Warning	DMX	Sac	24 min
May 15, 7:52 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Humboldt, Kossuth, Pocahontas	68 min
May 15, 7:54 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	23 min
May 15, 7:58 PM CDT	Severe Thunderstorm Warning	DMX	Sac	47 min
May 15, 8:06 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Madison, Marion, Warren and 1 more	39 min
May 15, 8:09 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DMX	Cerro Gordo, Franklin, Hancock, Wright	66 min
May 15, 8:13 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay, O'Brien	35 min
May 15, 8:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Hancock, Kossuth, Winnebago	41 min
May 15, 8:15 PM CDT	Severe Thunderstorm Warning	ARX	Floyd	45 min
May 15, 8:16 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Hamilton, Humboldt, Webster, Wright	49 min
May 15, 8:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Buena Vista, Cherokee	63 min
May 15, 8:33 PM CDT	Severe Thunderstorm Warning	FSD	Ida	14 min
May 15, 8:46 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd	44 min
May 15, 9:19 PM CDT	Severe Thunderstorm Warning	DMX	Pocahontas	26 min
May 15, 9:43 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	47 min
May 15, 10:07 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hardin	22 min
May 15, 10:14 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler	46 min
May 15, 10:14 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	34 min
May 15, 10:24 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	51 min
May 15, 10:25 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	11 min
May 15, 10:27 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	48 min
May 15, 10:29 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton, Winneshiek	46 min
May 15, 10:57 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	48 min
May 15, 11:00 PM CDT	Severe Thunderstorm Warning	DVN	Delaware	41 min
May 15, 11:06 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	24 min
May 15, 11:17 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Hardin	31 min
May 16, 4:19 PM CDT	Severe Thunderstorm Warning	DMX	Adams	26 min
May 16, 4:32 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	43 min
May 16, 4:42 PM CDT	Severe Thunderstorm Warning	OAX	Page	28 min
May 16, 4:48 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	27 min
May 16, 5:00 PM CDT	Severe Thunderstorm Warning	DMX	Adams	30 min
May 16, 5:09 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Montgomery	51 min
May 16, 5:14 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	31 min
May 16, 5:24 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	21 min
May 16, 5:24 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Pottawattamie	51 min
May 16, 5:34 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	41 min
May 16, 5:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Taylor	38 min
May 16, 6:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Adams, Taylor	43 min
May 16, 6:04 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Ringgold, Taylor	41 min
May 16, 6:12 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	30 min
May 16, 6:34 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	26 min
May 16, 6:46 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Decatur, Ringgold	59 min
May 16, 6:52 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor	23 min
May 16, 7:20 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor	25 min
May 16, 7:35 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	36 min
May 16, 7:41 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	34 min
May 16, 9:07 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	38 min
May 16, 11:14 PM CDT	Severe Thunderstorm Warning	FSD	Clay, O'Brien	16 min
May 17, 4:18 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lyon	42 min
May 17, 4:56 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lyon	49 min
May 17, 5:43 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lyon, Osceola	62 min
May 17, 5:56 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	27 min
May 17, 6:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Dickinson, Osceola	75 min
May 17, 6:33 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	57 min
May 17, 7:20 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	28 min
May 17, 7:20 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Osceola	26 min
May 17, 7:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Monona	48 min
May 17, 7:32 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Cherokee, Ida, Plymouth, Woodbury	58 min
May 17, 8:00 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Osceola, Plymouth, Sioux	45 min
May 17, 8:00 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	45 min
May 17, 8:11 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Mills, Pottawattamie, Shelby	64 min
May 17, 8:19 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Calhoun, Palo Alto, Pocahontas, Sac	56 min
May 17, 8:21 PM CDT	Severe Thunderstorm Warning Destructive damage threat	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 3 more	54 min
May 17, 8:25 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Shelby	65 min
May 17, 8:29 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	46 min
May 17, 8:34 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Greene, Sac	56 min
May 17, 8:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Monona	33 min
May 17, 8:56 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Monona, Pottawattamie, Shelby	64 min
May 17, 9:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Calhoun, Hamilton, Humboldt, Kossuth, Palo Alto, Pocahontas and 2 more	43 min
May 17, 9:03 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont, Mills, Montgomery, Page	72 min
May 17, 9:26 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Boone, Calhoun, Carroll, Crawford, Dallas and 5 more	79 min
May 17, 9:28 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Cerro Gordo, Emmet, Franklin, Hancock, Humboldt, Kossuth and 4 more	62 min
May 17, 9:31 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	59 min
May 17, 9:42 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Franklin, Hamilton, Hardin, Humboldt, Webster and 1 more	63 min
May 17, 10:00 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	30 min
May 17, 10:06 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	54 min
May 17, 10:09 PM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	66 min
May 17, 10:11 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Cerro Gordo, Franklin, Hancock, Wright	37 min
May 17, 10:23 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison, Polk, Warren	24 min
May 17, 10:49 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard	56 min
May 17, 11:40 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	28 min
May 18, 3:47 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	32 min
May 18, 4:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont	43 min
May 18, 4:39 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont, Page	66 min
May 18, 4:58 PM CDT	Severe Thunderstorm Warning	OAX	Monona	21 min
May 18, 5:11 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Ida, Plymouth, Woodbury	49 min
May 18, 5:13 PM CDT	Severe Thunderstorm Warning	OAX	Page	62 min
May 18, 5:34 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	56 min
May 18, 5:48 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Buena Vista, Cherokee, Clay, O'Brien	42 min
May 18, 6:08 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	37 min
May 18, 6:18 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	31 min
May 18, 6:22 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor, Union	53 min
May 18, 6:37 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	14 min
May 18, 7:18 PM CDT	Severe Thunderstorm Warning	OAX	Page	32 min
May 18, 7:29 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	26 min
May 18, 7:41 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk, Warren	49 min
May 18, 8:08 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Polk, Story	52 min
May 24, 10:42 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	48 min
May 24, 11:29 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	46 min
May 25, 1:12 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	48 min
May 26, 12:41 AM CDT	Severe Thunderstorm Warning	DMX	Emmet	16 min
May 31, 9:43 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	47 min
May 31, 11:00 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	45 min
May 31, 11:08 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	52 min
May 31, 11:36 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	39 min
May 31, 11:44 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Plymouth, Woodbury	46 min
May 31, 11:50 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	40 min
Jun 1, 12:18 AM CDT	Severe Thunderstorm Warning	OAX	Monona	42 min
Jun 1, 12:18 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	42 min
Jun 1, 12:24 AM CDT	Severe Thunderstorm Warning	FSD	Woodbury	51 min
Jun 1, 12:28 AM CDT	Severe Thunderstorm Warning	OAX	Harrison	47 min
Jun 1, 12:45 AM CDT	Severe Thunderstorm Warning	OAX	Harrison	22 min
Jun 1, 12:57 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Pottawattamie, Shelby	64 min
Jun 1, 1:06 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	39 min
Jun 1, 1:34 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	41 min
Jun 1, 1:39 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Pottawattamie	51 min
Jun 1, 2:06 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	54 min
Jun 1, 11:06 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth	24 min
Jun 1, 5:31 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene, Guthrie	20 min
Jun 5, 9:27 PM CDT	Severe Thunderstorm Warning	DMX	Marion, Warren	48 min
Jun 5, 9:40 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	35 min
Jun 5, 9:41 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Madison, Union	64 min
Jun 5, 9:59 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Pottawattamie	46 min
Jun 5, 10:18 PM CDT	Severe Thunderstorm Warning	DMX	Marion, Warren	57 min
Jun 5, 10:20 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	55 min
Jun 5, 10:41 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	64 min
Jun 5, 10:44 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Mills, Montgomery	61 min
Jun 5, 10:53 PM CDT	Severe Thunderstorm Warning	DMX	Cass	67 min
Jun 5, 10:59 PM CDT	Severe Thunderstorm Warning	DMX	Marion	61 min
Jun 5, 11:02 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Madison, Union	32 min
Jun 5, 11:11 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont, Page	52 min
Jun 5, 11:25 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Mahaska, Marion, Monroe	65 min
Jun 5, 11:28 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass	47 min
Jun 5, 11:38 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Union	67 min
Jun 5, 11:50 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Marion, Warren	55 min
Jun 6, 12:01 AM CDT	Severe Thunderstorm Warning	DMX	Lucas, Mahaska, Marion, Monroe, Wapello	59 min
Jun 6, 12:42 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Lucas, Monroe, Wayne	78 min
Jun 10, 10:42 AM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hamilton, Hardin, Marshall, Story	48 min
Jun 10, 11:08 AM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Marshall, Tama	52 min
Jun 10, 11:15 AM CDT	Severe Thunderstorm Warning	DVN	Benton	60 min
Jun 10, 11:26 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Johnson, Louisa, Muscatine, Scott	64 min
Jun 10, 11:33 AM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	27 min
Jun 10, 11:36 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Linn	54 min
Jun 10, 11:38 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Cedar, Johnson, Jones, Linn	67 min
Jun 10, 11:58 AM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	15 min
Jun 10, 12:07 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Dubuque, Jackson	68 min
Jun 10, 12:26 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque	45 min
Jun 10, 12:28 PM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	62 min
Jun 10, 3:22 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Marion, Monroe	38 min
Jun 10, 3:42 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Lucas, Wayne	48 min
Jun 10, 3:57 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Mahaska, Marion, Monroe, Wapello	63 min
Jun 10, 4:27 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Wayne	48 min
Jun 10, 5:00 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Mahaska, Monroe, Wapello	19 min
Jun 10, 5:19 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Louisa, Muscatine, Washington	56 min
Jun 10, 5:30 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Muscatine, Scott, Washington	60 min
Jun 10, 5:37 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Van Buren	68 min
Jun 10, 5:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Louisa, Muscatine	52 min
Jun 10, 6:17 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Clinton, Scott	58 min
Jun 10, 6:23 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Clinton, Scott	52 min
Jun 10, 7:00 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk	30 min
Jun 10, 7:03 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Story	42 min
Jun 10, 7:12 PM CDT	Severe Thunderstorm Warning	ARX	Floyd	34 min
Jun 10, 7:13 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Cerro Gordo, Franklin	51 min
Jun 10, 7:30 PM CDT	Severe Thunderstorm Warning	DVN	Lee	75 min
Jun 10, 7:33 PM CDT	Severe Thunderstorm Warning	ARX	Howard	26 min
Jun 11, 4:36 AM CDT	Severe Thunderstorm Warning	OAX	Fremont	39 min
Jun 11, 4:51 AM CDT	Severe Thunderstorm Warning	OAX	Fremont	54 min
Jun 11, 5:02 AM CDT	Severe Thunderstorm Warning	OAX	Page	43 min
Jun 11, 5:26 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Adams, Taylor	49 min
Jun 11, 5:28 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont, Mills, Montgomery, Page, Pottawattamie	47 min
Jun 11, 5:46 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Mills, Pottawattamie, Shelby	44 min
Jun 11, 5:52 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont, Montgomery, Page, Pottawattamie	38 min
Jun 11, 5:59 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Adair, Adams, Cass, Ringgold, Taylor, Union	61 min
Jun 11, 6:25 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Montgomery, Page	20 min
Jun 11, 6:29 AM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	20 min
Jun 11, 6:34 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Dallas, Guthrie	41 min
Jun 11, 6:43 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Adams, Clarke, Decatur, Ringgold, Taylor, Union	47 min
Jun 11, 6:52 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Boone, Carroll, Greene, Guthrie	53 min
Jun 11, 6:57 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison, Polk, Warren	48 min
Jun 11, 7:15 AM CDT	Severe Thunderstorm Warning Destructive damage threat	DMX	Clarke, Decatur, Lucas, Wayne	45 min
Jun 11, 7:20 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Story	40 min
Jun 11, 7:38 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Lucas, Mahaska, Marion, Monroe, Wapello, Warren	52 min
Jun 11, 7:44 AM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Jasper, Mahaska, Marion, Marshall and 4 more	46 min
Jun 11, 7:49 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Appanoose, Davis, Decatur, Lucas, Monroe, Ringgold and 2 more	56 min
Jun 11, 7:55 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Grundy, Jasper, Marshall, Story, Tama	50 min
Jun 11, 8:11 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Van Buren	41 min
Jun 11, 8:12 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Mahaska, Monroe, Poweshiek, Wapello	48 min
Jun 11, 8:19 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Henry, Iowa, Jefferson, Johnson, Keokuk, Louisa and 1 more	71 min
Jun 11, 8:25 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk, Grundy, Hardin, Jasper, Mahaska, Marion and 3 more	65 min
Jun 11, 8:31 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Benton, Buchanan, Delaware, Iowa, Johnson, Linn	74 min
Jun 11, 8:34 AM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Iowa, Johnson, Keokuk, Washington	56 min
Jun 11, 8:38 AM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler, Franklin, Grundy, Hardin	67 min
Jun 11, 8:45 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Wayne	60 min
Jun 11, 8:54 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	52 min
Jun 11, 9:18 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Cedar, Clinton, Jackson, Johnson, Louisa, Muscatine and 1 more	52 min
Jun 11, 9:20 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Louisa	54 min
Jun 11, 9:35 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Dubuque, Jackson, Johnson, Jones and 1 more	37 min
Jun 11, 11:18 AM CDT	Severe Thunderstorm Warning	DVN	Iowa, Keokuk, Washington	22 min
Jun 11, 11:21 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	54 min
Jun 13, 7:43 AM CDT	Severe Thunderstorm Warning	FSD	Woodbury	47 min
Jun 13, 8:13 AM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	47 min
Jun 13, 8:38 AM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	52 min
Jun 13, 9:06 AM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	39 min
Jun 13, 9:13 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Cass	47 min
Jun 13, 9:22 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	53 min
Jun 13, 9:45 AM CDT	Severe Thunderstorm Warning	OAX	Montgomery	30 min
Jun 13, 9:48 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	42 min
Jun 13, 10:18 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	42 min
Jun 13, 10:54 AM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	51 min
Jun 13, 11:48 AM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	27 min
Jun 13, 12:59 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Keokuk, Washington	46 min
Jun 17, 3:26 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee	34 min
Jun 17, 3:53 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Sac	52 min
Jun 17, 4:31 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Calhoun, Greene, Hamilton, Webster	44 min
Jun 17, 4:52 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Boone, Hamilton, Hardin, Marshall, Story	53 min
Jun 17, 5:13 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene, Hamilton, Webster	32 min
Jun 17, 5:32 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Jasper, Marshall, Story, Tama	43 min
Jun 17, 5:34 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Jasper, Marshall, Polk, Story	41 min
Jun 17, 5:43 AM CDT	Severe Thunderstorm Warning	DMX	Grundy, Marshall, Tama	47 min
Jun 17, 5:49 AM CDT	Severe Thunderstorm Warning Destructive damage threat	DMX	Marshall, Poweshiek, Tama	56 min
Jun 17, 5:52 AM CDT	Severe Thunderstorm Warning	DVN	Johnson, Louisa, Muscatine, Washington	53 min
Jun 17, 6:08 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marshall, Poweshiek	67 min
Jun 17, 6:09 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Benton, Iowa	66 min
Jun 17, 6:45 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Johnson, Keokuk, Linn, Washington	60 min
Jun 17, 6:50 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Poweshiek	55 min
Jun 17, 7:08 AM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Cedar, Johnson, Jones, Keokuk, Linn, Louisa and 2 more	52 min
Jun 17, 7:17 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Des Moines, Henry, Jefferson, Keokuk, Louisa, Washington	58 min
Jun 17, 7:35 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Clinton, Jackson, Muscatine, Scott	55 min
Jun 17, 7:57 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Des Moines, Henry, Lee, Louisa, Van Buren	63 min
Jun 17, 8:06 AM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Lee, Van Buren	39 min
Jun 17, 8:43 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Lee, Van Buren	62 min
Jun 17, 3:29 PM CDT	Severe Thunderstorm Warning	DVN	Lee	61 min
Jun 17, 4:43 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	32 min
Jun 17, 5:10 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Plymouth, Sioux	50 min
Jun 17, 5:54 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay, Dickinson, O'Brien, Osceola and 2 more	51 min
Jun 23, 9:38 PM CDT	Severe Thunderstorm Warning	FSD	Osceola	37 min
Jun 28, 4:24 AM CDT	Severe Thunderstorm Warning	FSD	Lyon	66 min
Jun 28, 4:37 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Plymouth, Sioux	53 min
Jun 28, 5:00 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lyon, O'Brien, Osceola, Sioux	60 min
Jun 28, 5:58 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux	62 min
Jun 28, 6:30 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay, Dickinson, O'Brien	45 min
Jun 28, 6:33 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	42 min
Jun 28, 7:13 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay	17 min
Jun 28, 7:16 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Hancock, Humboldt, Kossuth, Palo Alto, Pocahontas and 1 more	44 min
Jun 28, 7:57 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Humboldt, Kossuth, Winnebago, Worth and 1 more	48 min
Jun 28, 8:36 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Worth	39 min
Jun 28, 8:44 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd, Howard, Mitchell	76 min
Jun 28, 1:29 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	46 min
Jun 28, 2:07 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	39 min
Jun 30, 12:43 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	19 min
Jun 30, 1:14 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Plymouth, Sioux, Woodbury	46 min
Jun 30, 1:34 AM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Sioux	26 min
Jun 30, 1:54 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Lyon, O'Brien, Osceola, Plymouth, Sioux	51 min
Jun 30, 2:21 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Clay, Dickinson, O'Brien, Osceola	54 min
Jun 30, 2:40 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Emmet, Kossuth, Palo Alto	50 min
Jun 30, 10:49 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery	26 min
Jul 1, 2:05 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	25 min
Jul 1, 2:24 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Plymouth, Sioux	51 min
Jul 1, 2:42 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	33 min
Jul 1, 3:06 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	39 min
Jul 1, 3:40 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lyon	65 min
Jul 1, 4:47 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	26 min
Jul 1, 9:08 AM CDT	Severe Thunderstorm Warning	ARX	Allamakee	41 min
Jul 1, 7:32 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Mitchell	43 min
Jul 1, 8:34 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Ida	30 min
Jul 2, 4:38 AM CDT	Severe Thunderstorm Warning	FSD	Woodbury	15 min
Jul 2, 7:26 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Plymouth	21 min
Jul 2, 8:48 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, O'Brien, Osceola, Sioux	42 min
Jul 2, 11:44 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Worth	61 min
Jul 2, 12:31 PM CDT	Severe Thunderstorm Warning	ARX	Floyd	59 min
Jul 2, 1:08 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette, Howard, Winneshiek	67 min
Jul 2, 1:29 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	46 min
Jul 2, 3:13 PM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	62 min
Jul 2, 3:26 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque	49 min
Jul 2, 3:57 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	63 min
Jul 2, 4:00 PM CDT	Severe Thunderstorm Warning	DMX	Webster	45 min
Jul 2, 4:03 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Webster	43 min
Jul 2, 4:06 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	16 min
Jul 2, 4:13 PM CDT	Severe Thunderstorm Warning	DMX	Hardin, Marshall, Story	47 min
Jul 2, 4:17 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	58 min
Jul 2, 4:32 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Hamilton, Webster, Wright	58 min
Jul 2, 4:45 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster, Wright	45 min
Jul 2, 4:54 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Polk, Story	25 min
Jul 2, 4:58 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Grundy, Hardin, Marshall	29 min
Jul 2, 5:10 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Webster	50 min
Jul 2, 5:15 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Hardin	45 min
Jul 2, 5:16 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk, Story	44 min
Jul 2, 5:58 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Polk, Story	32 min
Jul 2, 7:40 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	50 min
Jul 2, 10:00 PM CDT	Severe Thunderstorm Warning	DMX	Polk, Story	30 min
Jul 2, 10:26 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Polk, Story	20 min
Jul 2, 11:07 PM CDT	Severe Thunderstorm Warning	DMX	Polk	23 min
Jul 3, 4:37 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Webster, Wright	38 min
Jul 3, 9:38 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson, Scott	37 min
Jul 3, 9:50 AM CDT	Severe Thunderstorm Warning	DVN	Henry	24 min
Jul 3, 6:25 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	50 min
Jul 3, 7:32 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Muscatine, Scott	58 min
Jul 3, 9:31 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	59 min
Jul 3, 10:22 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	22 min
Jul 4, 1:46 AM CDT	Severe Thunderstorm Warning	DMX	Polk	29 min
Jul 4, 2:15 AM CDT	Severe Thunderstorm Warning	DMX	Polk, Warren	45 min
Jul 4, 2:41 AM CDT	Severe Thunderstorm Warning	DMX	Lucas, Mahaska, Marion, Monroe, Warren	49 min
Jul 4, 3:04 AM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Poweshiek	56 min
Jul 4, 3:25 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Lucas, Mahaska, Monroe, Wapello	50 min
Jul 4, 3:29 AM CDT	Severe Thunderstorm Warning	DVN	Iowa, Keokuk	61 min
Jul 4, 4:25 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Iowa, Johnson, Linn	65 min
Jul 4, 12:45 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto, Pocahontas	30 min
Jul 8, 4:01 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Mitchell	44 min
Jul 8, 4:34 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Winneshiek	41 min
Jul 8, 5:00 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Mitchell	60 min
Jul 8, 5:01 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Ida, Plymouth, Woodbury	44 min
Jul 8, 5:24 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	37 min
Jul 8, 5:50 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	40 min
Jul 8, 5:55 PM CDT	Severe Thunderstorm Warning	ARX	Howard, Winneshiek	50 min
Jul 8, 5:57 PM CDT	Severe Thunderstorm Warning	OAX	Monona	48 min
Jul 8, 6:02 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Sac	43 min
Jul 8, 6:31 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	44 min
Jul 8, 6:33 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette, Howard, Winneshiek	42 min
Jul 8, 6:33 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Greene, Webster	42 min
Jul 8, 6:53 PM CDT	Severe Thunderstorm Warning	ARX	Fayette, Winneshiek	38 min
Jul 8, 8:08 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	52 min
Jul 8, 8:32 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	26 min
Jul 8, 8:46 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	29 min
Jul 8, 8:53 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	24 min
Jul 8, 8:59 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Mills, Pottawattamie	46 min
Jul 8, 9:42 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	49 min
Jul 8, 9:53 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Cass	37 min
Jul 20, 7:06 AM CDT	Severe Thunderstorm Warning	ARX	Mitchell	34 min
Jul 20, 7:35 AM CDT	Severe Thunderstorm Warning	DMX	Worth	25 min
Jul 20, 10:51 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Cedar, Iowa, Johnson, Jones, Linn and 2 more	54 min
Jul 20, 11:52 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa, Muscatine, Scott	53 min
Jul 20, 2:46 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Humboldt, Kossuth, Wright	44 min
Jul 20, 2:51 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Cerro Gordo, Franklin	39 min
Jul 20, 2:53 PM CDT	Severe Thunderstorm Warning	ARX	Floyd	52 min
Jul 20, 3:23 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Butler, Cerro Gordo, Franklin, Grundy, Hamilton, Hancock and 2 more	67 min
Jul 20, 3:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk, Bremer, Butler, Franklin, Grundy	66 min
Jul 20, 3:56 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk, Grundy, Hardin, Marshall, Tama	64 min
Jul 20, 4:13 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	37 min
Jul 20, 4:18 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Benton, Buchanan, Linn	72 min
Jul 20, 4:25 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Hardin	50 min
Jul 20, 4:45 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Tama	60 min
Jul 20, 5:00 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Hamilton, Hardin, Story	45 min
Jul 20, 5:11 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Benton, Cedar, Iowa, Johnson, Jones, Linn and 1 more	79 min
Jul 20, 5:28 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DMX	Marshall, Story	47 min
Jul 20, 5:44 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin	31 min
Jul 20, 5:48 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Tama	57 min
Jul 20, 5:52 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Hardin, Story	23 min
Jul 20, 6:09 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Hardin, Marshall, Story	51 min
Jul 20, 6:12 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Story	48 min
Jul 20, 6:17 PM CDT	Severe Thunderstorm Warning	DVN	Keokuk, Washington	58 min
Jul 20, 6:21 PM CDT	Severe Thunderstorm Warning	DMX	Boone	54 min
Jul 20, 6:34 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Story	26 min
Jul 20, 6:47 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Boone, Jasper, Polk, Story	43 min
Jul 20, 6:53 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson	49 min
Jul 20, 7:11 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	49 min
Jul 20, 7:45 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	45 min
Jul 20, 8:17 PM CDT	Severe Thunderstorm Warning	DVN	Lee	58 min
Jul 20, 8:21 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Mahaska, Marion, Monroe	28 min
Jul 20, 8:38 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	37 min
Jul 20, 9:15 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	17 min
Jul 20, 9:47 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	43 min
Jul 20, 9:53 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe, Wayne	52 min
Jul 20, 10:24 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis	51 min
Jul 25, 8:33 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	42 min
Jul 25, 8:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Sioux	48 min
Jul 25, 8:53 PM CDT	Severe Thunderstorm Warning Destructive damage threat	FSD	Lyon, Osceola, Sioux	37 min
Jul 25, 9:09 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Cherokee, O'Brien, Plymouth, Sioux	51 min
Jul 25, 9:26 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Cherokee, Lyon, O'Brien, Osceola, Plymouth, Sioux	34 min
Jul 25, 9:49 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 2 more	41 min
Jul 25, 9:53 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux	37 min
Jul 26, 4:59 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Butler, Grundy	46 min
Aug 4, 11:31 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery	29 min
Aug 5, 12:07 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	38 min
Aug 5, 12:10 AM CDT	Severe Thunderstorm Warning	OAX	Montgomery	35 min
Aug 5, 12:18 AM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery	42 min
Aug 5, 12:52 AM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	28 min
Aug 5, 2:17 AM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery	43 min
Aug 5, 3:43 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	47 min
Aug 5, 5:41 AM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	49 min
Aug 5, 6:13 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	47 min
Aug 7, 7:27 AM CDT	Severe Thunderstorm Warning	FSD	Dickinson, Osceola	22 min
Aug 7, 12:46 PM CDT	Severe Thunderstorm Warning	DMX	Winnebago, Worth	29 min
Aug 7, 1:07 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Winnebago, Worth	23 min
Aug 7, 1:12 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Wright	48 min
Aug 7, 1:25 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Winnebago, Worth	50 min
Aug 7, 1:37 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock	53 min
Aug 7, 1:48 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd, Howard, Mitchell	57 min
Aug 7, 2:51 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette, Floyd	54 min
Aug 7, 2:52 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler	38 min
Aug 7, 3:47 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	58 min
Aug 7, 3:49 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk, Bremer	26 min
Aug 7, 3:49 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	56 min
Aug 7, 4:16 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Grundy, Tama	59 min
Aug 7, 4:38 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan	37 min
Aug 7, 4:48 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Delaware, Jones, Linn	57 min
Aug 7, 5:03 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	27 min
Aug 7, 5:26 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Linn	36 min
Aug 7, 5:57 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton	33 min
Aug 7, 6:39 PM CDT	Severe Thunderstorm Warning	DVN	Iowa	38 min
Aug 7, 7:00 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Iowa, Keokuk, Washington	60 min
Aug 7, 7:38 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Henry, Jefferson, Keokuk, Washington	67 min
Aug 7, 8:28 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Lee, Van Buren	62 min
Aug 7, 9:07 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson	45 min
Aug 7, 9:28 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Lee, Van Buren	62 min
Aug 7, 10:01 PM CDT	Severe Thunderstorm Warning	DVN	Lee	74 min
Aug 8, 10:52 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	23 min
Aug 9, 2:49 AM CDT	Severe Thunderstorm Warning	FSD	Clay, O'Brien	38 min
Aug 9, 3:34 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	56 min
Aug 9, 4:03 AM CDT	Severe Thunderstorm Warning	FSD	Dickinson	57 min
Aug 9, 4:32 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Dickinson	28 min
Aug 9, 4:34 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Emmet	26 min
Aug 9, 4:39 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Pocahontas	20 min
Aug 9, 4:58 AM CDT	Severe Thunderstorm Warning	DMX	Emmet	47 min
Aug 9, 5:17 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto	23 min
Aug 9, 6:15 AM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth	30 min
Aug 9, 8:20 AM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hamilton, Humboldt, Webster, Wright	55 min
Aug 11, 4:15 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	35 min
Aug 11, 6:53 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Linn	52 min
Aug 11, 6:56 AM CDT	Severe Thunderstorm Warning	ARX	Fayette	34 min
Aug 11, 7:07 AM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Chickasaw, Clayton, Fayette, Howard, Winneshiek	50 min
Aug 11, 7:09 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Delaware, Jones, Linn	81 min
Aug 11, 7:11 AM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Buchanan, Delaware, Jones, Linn	49 min
Aug 11, 7:30 AM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	15 min
Aug 11, 7:33 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Dubuque, Jackson	57 min
Aug 11, 7:37 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ARX	Clayton	54 min
Aug 11, 7:59 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Clinton, Jackson, Jones	61 min
Aug 11, 8:20 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Clinton, Scott	43 min
Aug 11, 8:54 AM CDT	Severe Thunderstorm Warning	DVN	Scott	81 min
Aug 12, 4:16 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	37 min
Aug 12, 4:37 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Linn	53 min
Aug 12, 5:14 AM CDT	Severe Thunderstorm Warning	OAX	Harrison	46 min
Aug 12, 5:25 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Cedar, Iowa, Johnson, Linn	65 min
Aug 12, 6:09 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Muscatine, Scott	66 min
Aug 12, 6:19 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Scott	3 min
Aug 12, 6:39 AM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa	31 min
Aug 12, 6:53 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	67 min
Aug 12, 7:27 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	63 min
Aug 12, 7:54 AM CDT	Severe Thunderstorm Warning	DVN	Lee, Van Buren	36 min
Aug 12, 8:12 AM CDT	Severe Thunderstorm Warning	DVN	Van Buren	63 min
Aug 12, 8:20 AM CDT	Severe Thunderstorm Warning	DVN	Lee	55 min
Aug 12, 8:26 AM CDT	Severe Thunderstorm Warning	DMX	Story	23 min
Aug 13, 4:27 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Shelby	48 min
Aug 13, 4:29 AM CDT	Severe Thunderstorm Warning	DMX	Crawford	46 min
Aug 13, 5:09 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Crawford, Greene, Guthrie	51 min
Aug 13, 5:51 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Carroll, Dallas, Greene, Guthrie, Polk	39 min
Aug 13, 6:27 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Jasper, Marshall, Polk, Story	48 min
Aug 13, 7:11 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Story, Tama	49 min
Aug 13, 8:48 AM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Wapello	42 min
Aug 13, 8:52 AM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk	53 min
Aug 13, 9:36 AM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Louisa, Van Buren, Washington	54 min
Aug 14, 11:11 PM CDT	Severe Thunderstorm Warning	DVN	Lee	64 min
Aug 15, 5:41 PM CDT	Severe Thunderstorm Warning	DVN	Lee, Van Buren	34 min
Aug 15, 9:50 PM CDT	Severe Thunderstorm Warning	DVN	Scott	55 min
Aug 18, 2:28 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	46 min
Aug 18, 7:07 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson, Osceola	20 min
Aug 18, 7:20 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	40 min
Aug 18, 7:53 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto	17 min
Aug 19, 2:23 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	52 min
Aug 19, 3:13 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	32 min
Aug 21, 3:01 AM CDT	Severe Thunderstorm Warning	ARX	Howard, Winneshiek	38 min
Aug 21, 4:26 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	29 min
Aug 21, 4:28 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	17 min
Aug 21, 5:24 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	40 min
Aug 21, 6:20 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson, Jones	21 min
Aug 21, 6:51 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jones, Scott	21 min
Aug 21, 6:54 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	66 min
Aug 21, 8:13 PM CDT	Severe Thunderstorm Warning	DVN	Scott	34 min
Aug 29, 5:08 AM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Sioux	8 min
Sep 1, 9:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lyon, Plymouth, Sioux	51 min
Sep 1, 10:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lyon, O'Brien, Osceola, Plymouth, Sioux	43 min
Sep 1, 10:34 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Dickinson, Lyon, O'Brien, Osceola, Sioux	71 min
Sep 4, 2:30 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	45 min
Sep 4, 3:21 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Grundy	39 min
Sep 4, 4:10 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton	35 min
Sep 4, 4:31 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	27 min
Sep 4, 4:35 PM CDT	Severe Thunderstorm Warning	ARX	Fayette, Winneshiek	25 min
Sep 4, 5:13 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	30 min
Sep 4, 7:04 PM CDT	Severe Thunderstorm Warning	DVN	Delaware	41 min
Sep 6, 10:45 AM CDT	Severe Thunderstorm Warning	DMX	Emmet	24 min
Sep 6, 2:34 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Ida	41 min
Sep 6, 2:37 PM CDT	Severe Thunderstorm Warning	DMX	Sac	38 min
Sep 6, 3:45 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Union	45 min
Sep 6, 3:47 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Sac	43 min
Sep 6, 3:51 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	39 min
Sep 6, 4:13 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Greene, Webster	47 min
Sep 7, 11:42 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	48 min
Sep 8, 5:50 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Jasper, Marshall, Polk, Story	40 min
Sep 8, 6:21 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Jasper, Mahaska, Marion, Polk, Poweshiek, Warren	39 min
Sep 8, 6:55 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Jasper, Lucas, Mahaska, Marion, Monroe, Polk and 2 more	50 min
Sep 8, 8:18 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Keokuk, Linn, Washington	57 min
Sep 8, 9:07 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Cedar, Johnson, Jones, Linn, Muscatine	46 min
Sep 11, 7:48 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	22 min
Sep 11, 9:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Plymouth, Sioux	51 min
Sep 11, 10:29 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Ida, Plymouth, Woodbury	46 min
Sep 14, 3:32 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	28 min
Sep 14, 5:56 PM CDT	Severe Thunderstorm Warning	OAX	Monona	14 min
Sep 14, 6:52 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	38 min
Sep 14, 6:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont, Mills	48 min
Sep 14, 7:22 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Mills, Montgomery, Pottawattamie, Shelby	38 min
Sep 14, 7:32 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	43 min
Sep 14, 7:40 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	50 min
Sep 14, 7:44 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	46 min
Sep 14, 8:17 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	43 min
Sep 14, 8:24 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Dallas, Guthrie, Madison and 1 more	51 min
Sep 14, 8:44 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	46 min
Sep 14, 9:36 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	39 min
Sep 14, 9:58 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Montgomery, Page	49 min
Sep 15, 12:07 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	23 min
Sep 15, 12:22 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	38 min
Sep 15, 12:38 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	37 min
Sep 15, 12:54 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	66 min
Sep 15, 1:43 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	32 min
Sep 15, 2:01 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Guthrie	29 min
Sep 19, 6:52 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	38 min
Sep 19, 7:23 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	37 min
Sep 19, 7:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Decatur, Wayne	30 min
Sep 20, 1:18 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Henry, Jefferson, Johnson, Keokuk, Louisa and 3 more	57 min
Sep 20, 2:21 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Muscatine, Scott	27 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 2025

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.