Alert archive / Iowa / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Iowa, 1998

614 severe thunderstorm warnings in 1998. 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 1998. Tap one for its archive.

Severe Thunderstorm Warnings: 614
Busiest month: May219 severe thunderstorm warnings
Busiest day: May 15, 199859 severe thunderstorm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Feb 25, 3:53 PM CST	Severe Thunderstorm Warning	OAX	Pottawattamie	32 min
Feb 25, 4:33 PM CST	Severe Thunderstorm Warning	OAX	Pottawattamie	32 min
Feb 25, 5:22 PM CST	Severe Thunderstorm Warning	OAX	Harrison, Shelby	33 min
Mar 27, 6:25 PM CST	Severe Thunderstorm Warning	DVN	Louisa, Muscatine	65 min
Mar 27, 6:48 PM CST	Severe Thunderstorm Warning	DVN	Cedar, Scott	47 min
Mar 27, 7:16 PM CST	Severe Thunderstorm Warning	DVN	Clinton, Jones	44 min
Mar 27, 7:39 PM CST	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jackson	46 min
Mar 29, 9:39 AM CST	Severe Thunderstorm Warning	ARX	Clayton, Fayette	31 min
Mar 29, 7:37 PM CST	Severe Thunderstorm Warning	OAX	Monona	48 min
Mar 29, 10:30 PM CST	Severe Thunderstorm Warning	OAX	Monona	45 min
Mar 30, 1:52 PM CST	Severe Thunderstorm Warning	DMX	Tama	33 min
Mar 30, 1:56 PM CST	Severe Thunderstorm Warning	DVN	Benton	34 min
Mar 30, 2:18 PM CST	Severe Thunderstorm Warning	DVN	Buchanan	32 min
Mar 30, 2:27 PM CST	Severe Thunderstorm Warning	DMX	Dallas, Madison	33 min
Mar 30, 2:42 PM CST	Severe Thunderstorm Warning	DVN	Delaware	28 min
Mar 30, 2:44 PM CST	Severe Thunderstorm Warning	DMX	Polk	31 min
Mar 30, 2:50 PM CST	Severe Thunderstorm Warning	ARX	Clayton	60 min
Mar 30, 3:01 PM CST	Severe Thunderstorm Warning	DVN	Dubuque	29 min
Mar 30, 3:10 PM CST	Severe Thunderstorm Warning	DMX	Polk, Story	35 min
Mar 30, 3:18 PM CST	Severe Thunderstorm Warning	DMX	Warren	27 min
Mar 30, 3:27 PM CST	Severe Thunderstorm Warning	DMX	Jasper, Marion	33 min
Mar 30, 3:50 PM CST	Severe Thunderstorm Warning	DMX	Mahaska, Poweshiek	30 min
Mar 30, 4:06 PM CST	Severe Thunderstorm Warning	DMX	Lucas, Wayne	34 min
Mar 30, 4:17 PM CST	Severe Thunderstorm Warning	DMX	Poweshiek	18 min
Mar 30, 4:21 PM CST	Severe Thunderstorm Warning	DMX	Poweshiek	19 min
Mar 30, 4:26 PM CST	Severe Thunderstorm Warning	DVN	Benton, Iowa	29 min
Mar 30, 4:49 PM CST	Severe Thunderstorm Warning	DMX	Monroe, Wapello	31 min
Mar 30, 4:59 PM CST	Severe Thunderstorm Warning	DVN	Benton, Linn	46 min
Mar 30, 5:06 PM CST	Severe Thunderstorm Warning	DMX	Mahaska	34 min
Mar 30, 5:15 PM CST	Severe Thunderstorm Warning	DVN	Keokuk	45 min
Mar 30, 5:41 PM CST	Severe Thunderstorm Warning	DVN	Iowa, Johnson	49 min
Mar 30, 6:18 PM CST	Severe Thunderstorm Warning	DVN	Jefferson	32 min
Mar 30, 6:56 PM CST	Severe Thunderstorm Warning	DVN	Lee, Van Buren	44 min
Mar 30, 7:34 PM CST	Severe Thunderstorm Warning	DVN	Des Moines, Henry	46 min
Mar 30, 7:48 PM CST	Severe Thunderstorm Warning	DVN	Cedar	47 min
Mar 30, 8:36 PM CST	Severe Thunderstorm Warning	DVN	Lee	49 min
Mar 31, 3:50 PM CST	Severe Thunderstorm Warning	DVN	Scott	35 min
Apr 6, 2:22 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	48 min
Apr 6, 2:29 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	46 min
Apr 6, 2:50 PM CDT	Severe Thunderstorm Warning	DMX	Guthrie	30 min
Apr 6, 4:16 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas	34 min
Apr 6, 4:44 PM CDT	Severe Thunderstorm Warning	DMX	Boone	31 min
Apr 6, 5:09 PM CDT	Severe Thunderstorm Warning	DMX	Story	46 min
Apr 6, 5:31 PM CDT	Severe Thunderstorm Warning	OAX	Monona	34 min
Apr 6, 5:57 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	63 min
Apr 6, 7:05 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	60 min
Apr 6, 8:11 PM CDT	Severe Thunderstorm Warning	OAX	Mills	49 min
Apr 6, 9:13 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Story	32 min
Apr 7, 4:28 PM CDT	Severe Thunderstorm Warning	DVN	Lee	47 min
Apr 7, 4:36 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	34 min
Apr 12, 5:13 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	32 min
Apr 12, 5:45 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	30 min
Apr 12, 6:11 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien	44 min
Apr 12, 6:32 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	28 min
Apr 12, 6:51 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	49 min
Apr 12, 7:06 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	34 min
Apr 12, 7:37 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	48 min
Apr 12, 7:47 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	33 min
Apr 12, 8:22 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	48 min
Apr 12, 8:53 PM CDT	Severe Thunderstorm Warning	DMX	Carroll	32 min
Apr 13, 12:20 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee	30 min
Apr 13, 12:25 AM CDT	Severe Thunderstorm Warning	ARX	Mitchell	30 min
Apr 13, 4:11 AM CDT	Severe Thunderstorm Warning	OAX	Montgomery	34 min
Apr 14, 9:09 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	46 min
Apr 14, 10:12 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	33 min
Apr 14, 10:20 PM CDT	Severe Thunderstorm Warning	OAX	Page	15 min
Apr 14, 10:23 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	47 min
Apr 14, 10:43 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	32 min
Apr 14, 10:54 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold	31 min
Apr 15, 8:04 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque	46 min
Apr 15, 8:22 PM CDT	Severe Thunderstorm Warning	DVN	Johnson	48 min
Apr 15, 9:25 PM CDT	Severe Thunderstorm Warning	DMX	Tama	20 min
Apr 15, 9:31 PM CDT	Severe Thunderstorm Warning	DVN	Benton	49 min
Apr 15, 10:22 PM CDT	Severe Thunderstorm Warning	DVN	Benton	38 min
Apr 19, 1:29 PM CDT	Severe Thunderstorm Warning	DMX	Carroll	36 min
Apr 25, 5:45 PM CDT	Severe Thunderstorm Warning	DMX	Clarke	35 min
Apr 25, 5:51 PM CDT	Severe Thunderstorm Warning	OAX	Monona	59 min
Apr 25, 5:56 PM CDT	Severe Thunderstorm Warning	DMX	Madison	34 min
Apr 25, 6:02 PM CDT	Severe Thunderstorm Warning	DMX	Dallas	33 min
Apr 25, 6:20 PM CDT	Severe Thunderstorm Warning	DMX	Warren	35 min
Apr 25, 6:21 PM CDT	Severe Thunderstorm Warning	DMX	Dallas	34 min
Apr 25, 6:36 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	34 min
Apr 25, 6:51 PM CDT	Severe Thunderstorm Warning	DMX	Carroll	34 min
Apr 25, 6:51 PM CDT	Severe Thunderstorm Warning	OAX	Monona	34 min
Apr 25, 7:07 PM CDT	Severe Thunderstorm Warning	DMX	Sac	33 min
Apr 25, 7:26 PM CDT	Severe Thunderstorm Warning	DMX	Greene	34 min
Apr 25, 7:39 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun	36 min
Apr 25, 7:42 PM CDT	Severe Thunderstorm Warning	DMX	Sac	33 min
Apr 25, 8:10 PM CDT	Severe Thunderstorm Warning	DMX	Greene, Webster	35 min
May 11, 10:18 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	32 min
May 11, 10:20 PM CDT	Severe Thunderstorm Warning	OAX	Monona	35 min
May 11, 10:34 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Ida	46 min
May 11, 10:47 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	48 min
May 12, 5:14 PM CDT	Severe Thunderstorm Warning	DVN	Lee	46 min
May 12, 5:27 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson	48 min
May 12, 5:51 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	49 min
May 12, 7:01 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	49 min
May 15, 8:58 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	62 min
May 15, 8:58 AM CDT	Severe Thunderstorm Warning	OAX	Page	62 min
May 15, 9:10 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	65 min
May 15, 9:16 AM CDT	Severe Thunderstorm Warning	OAX	Montgomery	64 min
May 15, 9:18 AM CDT	Severe Thunderstorm Warning	DMX	Taylor	32 min
May 15, 9:28 AM CDT	Severe Thunderstorm Warning	DMX	Cass	37 min
May 15, 9:34 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	61 min
May 15, 9:46 AM CDT	Severe Thunderstorm Warning	DMX	Audubon	34 min
May 15, 9:47 AM CDT	Severe Thunderstorm Warning	OAX	Monona	63 min
May 15, 9:54 AM CDT	Severe Thunderstorm Warning	DMX	Crawford	36 min
May 15, 10:00 AM CDT	Severe Thunderstorm Warning	DMX	Carroll	35 min
May 15, 10:09 AM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	51 min
May 15, 10:13 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	32 min
May 15, 10:16 AM CDT	Severe Thunderstorm Warning	DMX	Sac	34 min
May 15, 10:24 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun	36 min
May 15, 10:50 AM CDT	Severe Thunderstorm Warning	OAX	Monona	30 min
May 15, 10:52 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Plymouth	28 min
May 15, 11:09 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	31 min
May 15, 11:14 AM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Sioux	31 min
May 15, 11:14 AM CDT	Severe Thunderstorm Warning	FSD	Clay	31 min
May 15, 11:20 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth	35 min
May 15, 11:28 AM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	62 min
May 15, 12:56 PM CDT	Severe Thunderstorm Warning	DMX	Carroll	34 min
May 15, 1:04 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Sac	31 min
May 15, 1:16 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt	34 min
May 15, 1:31 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth	34 min
May 15, 1:42 PM CDT	Severe Thunderstorm Warning	DMX	Pocahontas	33 min
May 15, 1:48 PM CDT	Severe Thunderstorm Warning	DMX	Cass	17 min
May 15, 1:51 PM CDT	Severe Thunderstorm Warning	DMX	Audubon	34 min
May 15, 2:10 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth	35 min
May 15, 2:58 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	62 min
May 15, 3:01 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	49 min
May 15, 3:03 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene	32 min
May 15, 3:10 PM CDT	Severe Thunderstorm Warning	OAX	Monona	50 min
May 15, 3:10 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	50 min
May 15, 3:22 PM CDT	Severe Thunderstorm Warning	DMX	Webster	33 min
May 15, 3:29 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton	31 min
May 15, 3:42 PM CDT	Severe Thunderstorm Warning	DMX	Story	33 min
May 15, 3:51 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	34 min
May 15, 3:54 PM CDT	Severe Thunderstorm Warning	DMX	Sac	36 min
May 15, 3:59 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Hardin	46 min
May 15, 3:59 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock	46 min
May 15, 4:09 PM CDT	Severe Thunderstorm Warning	DMX	Davis	36 min
May 15, 4:09 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee	31 min
May 15, 4:14 PM CDT	Severe Thunderstorm Warning	DVN	Keokuk	46 min
May 15, 4:20 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson	50 min
May 15, 4:36 PM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	44 min
May 15, 4:40 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt	35 min
May 15, 4:42 PM CDT	Severe Thunderstorm Warning	DVN	Washington	48 min
May 15, 4:45 PM CDT	Severe Thunderstorm Warning	DMX	Tama	35 min
May 15, 4:48 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Palo Alto	47 min
May 15, 4:53 PM CDT	Severe Thunderstorm Warning	DVN	Iowa	32 min
May 15, 4:59 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Grundy	31 min
May 15, 5:00 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	35 min
May 15, 5:07 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	33 min
May 15, 5:33 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard	47 min
May 15, 5:40 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	35 min
May 15, 6:32 PM CDT	Severe Thunderstorm Warning	ARX	Fayette, Winneshiek	48 min
May 15, 6:52 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	63 min
May 19, 3:09 PM CDT	Severe Thunderstorm Warning	DMX	Polk, Warren	31 min
May 19, 3:31 PM CDT	Severe Thunderstorm Warning	DMX	Polk	34 min
May 19, 3:56 PM CDT	Severe Thunderstorm Warning	DMX	Jasper	34 min
May 19, 4:03 PM CDT	Severe Thunderstorm Warning	DMX	Polk	32 min
May 19, 4:13 PM CDT	Severe Thunderstorm Warning	DVN	Louisa, Muscatine	32 min
May 19, 4:44 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek	46 min
May 19, 4:44 PM CDT	Severe Thunderstorm Warning	DVN	Louisa	46 min
May 19, 4:49 PM CDT	Severe Thunderstorm Warning	DMX	Polk	46 min
May 19, 4:56 PM CDT	Severe Thunderstorm Warning	DMX	Jasper	49 min
May 19, 5:11 PM CDT	Severe Thunderstorm Warning	DMX	Story	34 min
May 19, 5:24 PM CDT	Severe Thunderstorm Warning	DMX	Marshall	51 min
May 19, 5:27 PM CDT	Severe Thunderstorm Warning	DMX	Marion	33 min
May 19, 5:49 PM CDT	Severe Thunderstorm Warning	DMX	Polk	31 min
May 19, 6:02 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Warren	33 min
May 19, 6:15 PM CDT	Severe Thunderstorm Warning	DMX	Polk	45 min
May 19, 6:24 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Story	31 min
May 19, 6:44 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	46 min
May 19, 6:57 PM CDT	Severe Thunderstorm Warning	DMX	Polk	48 min
May 19, 7:23 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose	47 min
May 19, 7:31 PM CDT	Severe Thunderstorm Warning	DMX	Warren	34 min
May 19, 7:59 PM CDT	Severe Thunderstorm Warning	DMX	Lucas	36 min
May 20, 3:11 AM CDT	Severe Thunderstorm Warning	OAX	Harrison	49 min
May 20, 3:20 AM CDT	Severe Thunderstorm Warning	OAX	Mills	50 min
May 20, 3:20 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	50 min
May 20, 3:41 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	64 min
May 20, 3:46 AM CDT	Severe Thunderstorm Warning	DMX	Crawford	49 min
May 20, 3:53 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Cass	62 min
May 20, 4:31 AM CDT	Severe Thunderstorm Warning	DMX	Carroll	49 min
May 20, 5:20 AM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	60 min
May 20, 5:47 AM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion	48 min
May 20, 8:50 AM CDT	Severe Thunderstorm Warning	DVN	Lee	45 min
May 20, 10:19 AM CDT	Severe Thunderstorm Warning	DMX	Marion	36 min
May 20, 10:21 AM CDT	Severe Thunderstorm Warning	DMX	Marion	34 min
May 20, 10:50 AM CDT	Severe Thunderstorm Warning	DMX	Monroe	35 min
May 20, 11:05 AM CDT	Severe Thunderstorm Warning	DMX	Wapello	35 min
May 20, 11:45 AM CDT	Severe Thunderstorm Warning	DMX	Mahaska	20 min
May 20, 11:45 AM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	35 min
May 20, 11:51 AM CDT	Severe Thunderstorm Warning	DVN	Keokuk	34 min
May 21, 6:06 AM CDT	Severe Thunderstorm Warning	OAX	Page	64 min
May 21, 6:36 AM CDT	Severe Thunderstorm Warning	DMX	Taylor	49 min
May 21, 7:29 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	61 min
May 21, 8:54 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Cass	31 min
May 21, 9:29 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Guthrie	31 min
May 21, 10:04 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison	41 min
May 21, 10:13 PM CDT	Severe Thunderstorm Warning	DMX	Union	47 min
May 21, 10:32 PM CDT	Severe Thunderstorm Warning	DMX	Clarke	48 min
May 21, 10:45 PM CDT	Severe Thunderstorm Warning	DMX	Warren	50 min
May 21, 11:01 PM CDT	Severe Thunderstorm Warning	DMX	Decatur	44 min
May 21, 11:03 PM CDT	Severe Thunderstorm Warning	DMX	Lucas	47 min
May 21, 11:17 PM CDT	Severe Thunderstorm Warning	DMX	Wayne	48 min
May 21, 11:26 PM CDT	Severe Thunderstorm Warning	DMX	Marion	49 min
May 21, 11:51 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Monroe	49 min
May 22, 12:27 AM CDT	Severe Thunderstorm Warning	DMX	Davis	48 min
May 22, 1:37 AM CDT	Severe Thunderstorm Warning	DVN	Lee	48 min
May 22, 1:53 AM CDT	Severe Thunderstorm Warning	DMX	Adair	32 min
May 22, 2:15 AM CDT	Severe Thunderstorm Warning	DMX	Madison	45 min
May 22, 2:36 AM CDT	Severe Thunderstorm Warning	OAX	Page	64 min
May 23, 11:39 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo	31 min
May 23, 12:46 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw	44 min
May 23, 3:54 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Webster	31 min
May 23, 4:00 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	35 min
May 23, 5:10 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	45 min
May 23, 5:56 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	44 min
May 23, 6:03 PM CDT	Severe Thunderstorm Warning	DMX	Audubon	32 min
May 23, 6:14 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	31 min
May 23, 6:47 PM CDT	Severe Thunderstorm Warning	DMX	Greene, Webster	33 min
May 23, 7:03 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton	32 min
May 23, 7:26 PM CDT	Severe Thunderstorm Warning	DMX	Webster	34 min
May 23, 7:31 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	34 min
May 23, 8:19 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Monroe	31 min
May 23, 8:58 PM CDT	Severe Thunderstorm Warning	DMX	Davis	47 min
May 23, 8:59 PM CDT	Severe Thunderstorm Warning	DMX	Davis	46 min
May 23, 9:12 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	33 min
May 23, 10:29 PM CDT	Severe Thunderstorm Warning	DVN	Cedar	51 min
May 24, 7:19 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	46 min
May 24, 8:48 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	47 min
May 28, 2:30 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	35 min
May 28, 3:26 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto	34 min
May 28, 4:08 PM CDT	Severe Thunderstorm Warning	DMX	Webster	37 min
May 28, 4:10 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt	30 min
May 28, 4:25 PM CDT	Severe Thunderstorm Warning	DMX	Wright	20 min
May 28, 4:28 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton	32 min
May 28, 4:32 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd	58 min
May 28, 4:53 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	62 min
May 28, 4:59 PM CDT	Severe Thunderstorm Warning	DMX	Hardin	31 min
May 28, 5:26 PM CDT	Severe Thunderstorm Warning	DMX	Hardin	34 min
May 28, 5:38 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	62 min
May 28, 5:44 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Winneshiek	61 min
May 28, 5:56 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Webster	34 min
May 28, 5:58 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	62 min
May 28, 6:01 PM CDT	Severe Thunderstorm Warning	DMX	Grundy	34 min
May 28, 6:02 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	63 min
May 28, 6:04 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Osceola	31 min
May 28, 6:15 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	30 min
May 28, 6:26 PM CDT	Severe Thunderstorm Warning	FSD	Clay	34 min
May 28, 6:42 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee	33 min
May 28, 6:45 PM CDT	Severe Thunderstorm Warning	DVN	Benton	65 min
May 28, 6:56 PM CDT	Severe Thunderstorm Warning	DVN	Linn	64 min
May 28, 7:18 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	32 min
May 28, 7:23 PM CDT	Severe Thunderstorm Warning	DVN	Jones	62 min
May 28, 7:25 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	65 min
May 28, 7:31 PM CDT	Severe Thunderstorm Warning	DVN	Cedar	64 min
May 28, 7:41 PM CDT	Severe Thunderstorm Warning	DVN	Johnson	49 min
May 28, 7:42 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	33 min
May 28, 7:45 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	65 min
May 28, 8:12 PM CDT	Severe Thunderstorm Warning	DVN	Scott	63 min
May 28, 8:20 PM CDT	Severe Thunderstorm Warning	DMX	Sac	20 min
May 28, 8:24 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun	36 min
May 28, 8:57 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Webster	33 min
May 28, 9:29 PM CDT	Severe Thunderstorm Warning	DMX	Webster	36 min
May 28, 9:41 PM CDT	Severe Thunderstorm Warning	DMX	Boone	34 min
May 28, 10:15 PM CDT	Severe Thunderstorm Warning	DMX	Story	50 min
May 28, 10:25 PM CDT	Severe Thunderstorm Warning	OAX	Monona	35 min
May 28, 10:40 PM CDT	Severe Thunderstorm Warning	DMX	Marshall	50 min
May 28, 10:46 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	34 min
May 28, 10:50 PM CDT	Severe Thunderstorm Warning	DMX	Carroll	35 min
May 28, 11:14 PM CDT	Severe Thunderstorm Warning	DVN	Linn	51 min
May 28, 11:20 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jones	65 min
May 28, 11:20 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	60 min
May 28, 11:53 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	62 min
May 28, 11:57 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	63 min
May 29, 12:09 AM CDT	Severe Thunderstorm Warning	DMX	Audubon	36 min
May 29, 12:14 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	51 min
May 29, 12:33 AM CDT	Severe Thunderstorm Warning	DMX	Cass	32 min
May 29, 12:50 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie	50 min
May 29, 1:02 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	58 min
May 29, 1:24 AM CDT	Severe Thunderstorm Warning	DMX	Cass	31 min
May 29, 1:36 AM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery	59 min
May 29, 2:01 AM CDT	Severe Thunderstorm Warning	DMX	Adams	34 min
May 29, 2:01 AM CDT	Severe Thunderstorm Warning	DMX	Adams	39 min
May 29, 2:21 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Union	49 min
May 29, 2:33 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	47 min
May 29, 3:38 AM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	62 min
May 30, 8:45 AM CDT	Severe Thunderstorm Warning	FSD	Woodbury	35 min
May 30, 9:08 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth	32 min
May 30, 9:41 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth	34 min
May 30, 11:16 AM CDT	Severe Thunderstorm Warning	FSD	Ida	34 min
May 30, 11:29 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	31 min
May 30, 11:39 AM CDT	Severe Thunderstorm Warning	DMX	Sac	51 min
May 30, 12:10 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun	50 min
May 30, 12:38 PM CDT	Severe Thunderstorm Warning	DMX	Greene, Webster	47 min
May 30, 1:05 PM CDT	Severe Thunderstorm Warning	DMX	Boone	50 min
May 30, 1:34 PM CDT	Severe Thunderstorm Warning	DMX	Story	51 min
May 30, 2:12 PM CDT	Severe Thunderstorm Warning	DMX	Marshall	48 min
May 30, 2:52 PM CDT	Severe Thunderstorm Warning	DMX	Tama	48 min
May 30, 10:01 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	34 min
May 30, 10:08 PM CDT	Severe Thunderstorm Warning	FSD	Sioux	32 min
May 30, 11:35 PM CDT	Severe Thunderstorm Warning	DMX	Worth	50 min
May 31, 12:26 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Winneshiek	64 min
May 31, 12:26 AM CDT	Severe Thunderstorm Warning	ARX	Allamakee	64 min
May 31, 1:10 AM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	65 min
May 31, 1:29 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan	51 min
Jun 11, 1:43 PM CDT	Severe Thunderstorm Warning	DMX	Jasper	17 min
Jun 11, 8:39 PM CDT	Severe Thunderstorm Warning	OAX	Monona	31 min
Jun 11, 11:56 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	19 min
Jun 12, 1:22 AM CDT	Severe Thunderstorm Warning	DMX	Adams	33 min
Jun 13, 11:10 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	50 min
Jun 14, 1:10 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	35 min
Jun 14, 1:10 AM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	45 min
Jun 14, 1:42 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	33 min
Jun 14, 2:06 AM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Union	49 min
Jun 14, 3:24 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	66 min
Jun 17, 7:40 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	35 min
Jun 17, 8:55 AM CDT	Severe Thunderstorm Warning	DMX	Guthrie	30 min
Jun 17, 9:16 AM CDT	Severe Thunderstorm Warning	DMX	Madison	34 min
Jun 17, 9:31 AM CDT	Severe Thunderstorm Warning	DMX	Warren	34 min
Jun 17, 10:32 AM CDT	Severe Thunderstorm Warning	DMX	Lucas	33 min
Jun 18, 2:19 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	46 min
Jun 18, 2:35 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	45 min
Jun 18, 3:35 AM CDT	Severe Thunderstorm Warning	DMX	Emmet	30 min
Jun 18, 9:12 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass, Guthrie	33 min
Jun 18, 10:05 AM CDT	Severe Thunderstorm Warning	DMX	Webster	35 min
Jun 18, 10:41 AM CDT	Severe Thunderstorm Warning	DMX	Marion	34 min
Jun 18, 10:45 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Webster	35 min
Jun 18, 10:48 AM CDT	Severe Thunderstorm Warning	ARX	Clayton	42 min
Jun 18, 10:54 AM CDT	Severe Thunderstorm Warning	DMX	Polk	31 min
Jun 18, 11:06 AM CDT	Severe Thunderstorm Warning	DMX	Jasper	34 min
Jun 18, 11:12 AM CDT	Severe Thunderstorm Warning	DMX	Warren	33 min
Jun 18, 11:15 AM CDT	Severe Thunderstorm Warning	DMX	Marshall, Story	35 min
Jun 18, 11:21 AM CDT	Severe Thunderstorm Warning	DMX	Marion	34 min
Jun 18, 11:22 AM CDT	Severe Thunderstorm Warning	DMX	Polk	33 min
Jun 18, 11:36 AM CDT	Severe Thunderstorm Warning	DMX	Jasper	34 min
Jun 18, 11:40 AM CDT	Severe Thunderstorm Warning	DMX	Boone	35 min
Jun 18, 11:43 AM CDT	Severe Thunderstorm Warning	DMX	Hardin	32 min
Jun 18, 11:50 AM CDT	Severe Thunderstorm Warning	DMX	Marshall, Story	30 min
Jun 18, 12:01 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Webster	34 min
Jun 18, 12:55 PM CDT	Severe Thunderstorm Warning	DMX	Winnebago, Worth	30 min
Jun 18, 1:15 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines	50 min
Jun 18, 1:30 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	35 min
Jun 18, 1:33 PM CDT	Severe Thunderstorm Warning	DMX	Union	32 min
Jun 18, 2:09 PM CDT	Severe Thunderstorm Warning	DMX	Polk	31 min
Jun 18, 3:03 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	32 min
Jun 18, 3:12 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek	28 min
Jun 18, 3:16 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Tama	34 min
Jun 18, 3:34 PM CDT	Severe Thunderstorm Warning	DMX	Davis, Wapello	31 min
Jun 18, 3:34 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa	61 min
Jun 18, 3:34 PM CDT	Severe Thunderstorm Warning	DVN	Keokuk	61 min
Jun 18, 3:41 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	64 min
Jun 18, 3:57 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren, Washington	63 min
Jun 18, 3:57 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Linn	63 min
Jun 18, 3:57 PM CDT	Severe Thunderstorm Warning	DVN	Johnson	63 min
Jun 18, 4:02 PM CDT	Severe Thunderstorm Warning	ARX	Fayette, Winneshiek	58 min
Jun 18, 4:20 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Muscatine	65 min
Jun 18, 4:20 PM CDT	Severe Thunderstorm Warning	DVN	Jones	65 min
Jun 18, 4:33 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	62 min
Jun 18, 4:37 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	63 min
Jun 18, 4:37 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee, Louisa	63 min
Jun 18, 4:45 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	75 min
Jun 18, 4:45 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	75 min
Jun 20, 2:13 PM CDT	Severe Thunderstorm Warning	FSD	Ida	32 min
Jun 20, 2:48 PM CDT	Severe Thunderstorm Warning	DMX	Hancock	32 min
Jun 20, 3:18 PM CDT	Severe Thunderstorm Warning	ARX	Howard	62 min
Jun 20, 3:42 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	58 min
Jun 20, 4:08 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	82 min
Jun 20, 4:12 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette	78 min
Jun 20, 4:42 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	63 min
Jun 20, 4:58 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	62 min
Jun 20, 5:25 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	45 min
Jun 20, 5:59 PM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	61 min
Jun 23, 6:55 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	50 min
Jun 23, 8:18 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	32 min
Jun 23, 8:51 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	34 min
Jun 23, 8:57 PM CDT	Severe Thunderstorm Warning	OAX	Monona	48 min
Jun 23, 8:59 PM CDT	Severe Thunderstorm Warning	DMX	Sac	46 min
Jun 23, 9:20 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	50 min
Jun 23, 9:25 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	30 min
Jun 23, 9:41 PM CDT	Severe Thunderstorm Warning	OAX	Monona	64 min
Jun 23, 10:08 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll	47 min
Jun 23, 10:17 PM CDT	Severe Thunderstorm Warning	DMX	Webster	33 min
Jun 23, 10:38 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt	32 min
Jun 23, 11:34 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Worth	31 min
Jun 23, 11:55 PM CDT	Severe Thunderstorm Warning	ARX	Floyd	60 min
Jun 23, 11:56 PM CDT	Severe Thunderstorm Warning	DMX	Butler	34 min
Jun 24, 12:05 AM CDT	Severe Thunderstorm Warning	ARX	Mitchell	50 min
Jun 24, 12:15 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard	50 min
Jun 24, 12:55 AM CDT	Severe Thunderstorm Warning	ARX	Fayette, Winneshiek	45 min
Jun 24, 2:18 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Linn	62 min
Jun 24, 7:46 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	64 min
Jun 24, 10:06 PM CDT	Severe Thunderstorm Warning	OAX	Monona	64 min
Jun 24, 10:48 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	32 min
Jun 24, 10:56 PM CDT	Severe Thunderstorm Warning	FSD	Ida	34 min
Jun 24, 11:05 PM CDT	Severe Thunderstorm Warning	DMX	Sac	35 min
Jun 24, 11:24 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	31 min
Jun 24, 11:33 PM CDT	Severe Thunderstorm Warning	DMX	Pocahontas	32 min
Jun 25, 7:52 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	33 min
Jun 26, 7:01 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	49 min
Jun 26, 7:22 AM CDT	Severe Thunderstorm Warning	OAX	Harrison	63 min
Jun 26, 8:25 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	45 min
Jun 26, 9:55 AM CDT	Severe Thunderstorm Warning	FSD	Clay	35 min
Jun 26, 10:29 AM CDT	Severe Thunderstorm Warning	DMX	Emmet	61 min
Jun 26, 10:30 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	30 min
Jun 26, 10:46 AM CDT	Severe Thunderstorm Warning	FSD	Dickinson	34 min
Jun 26, 11:25 AM CDT	Severe Thunderstorm Warning	DMX	Emmet	30 min
Jun 27, 1:36 AM CDT	Severe Thunderstorm Warning	ARX	Allamakee	84 min
Jun 27, 3:19 AM CDT	Severe Thunderstorm Warning	ARX	Clayton	71 min
Jun 27, 6:35 PM CDT	Severe Thunderstorm Warning	DMX	Hancock	35 min
Jun 27, 6:45 PM CDT	Severe Thunderstorm Warning	DMX	Winnebago	50 min
Jun 27, 6:59 PM CDT	Severe Thunderstorm Warning	DMX	Worth	46 min
Jun 27, 7:17 PM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	73 min
Jun 27, 7:26 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee, Clay	29 min
Jun 27, 7:32 PM CDT	Severe Thunderstorm Warning	ARX	Howard	58 min
Jun 27, 7:38 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo	47 min
Jun 27, 7:53 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Winneshiek	82 min
Jun 27, 7:54 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	31 min
Jun 27, 7:58 PM CDT	Severe Thunderstorm Warning	FSD	Clay	32 min
Jun 27, 8:18 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo	32 min
Jun 27, 8:21 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	69 min
Jun 27, 8:25 PM CDT	Severe Thunderstorm Warning	ARX	Floyd	65 min
Jun 27, 8:50 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	50 min
Jun 27, 8:54 PM CDT	Severe Thunderstorm Warning	DMX	Pocahontas	36 min
Jun 27, 8:55 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	35 min
Jun 27, 9:28 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	62 min
Jun 27, 9:31 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd	74 min
Jun 27, 10:11 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery	49 min
Jun 27, 10:23 PM CDT	Severe Thunderstorm Warning	OAX	Page	47 min
Jun 27, 10:33 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Guthrie	62 min
Jun 27, 10:33 PM CDT	Severe Thunderstorm Warning	DMX	Boone	62 min
Jun 27, 10:45 PM CDT	Severe Thunderstorm Warning	DMX	Butler	50 min
Jun 27, 10:51 PM CDT	Severe Thunderstorm Warning	ARX	Fayette, Winneshiek	54 min
Jun 27, 10:57 PM CDT	Severe Thunderstorm Warning	DMX	Grundy	48 min
Jun 27, 11:01 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk, Story	64 min
Jun 27, 11:10 PM CDT	Severe Thunderstorm Warning	DMX	Bremer	50 min
Jun 27, 11:18 PM CDT	Severe Thunderstorm Warning	DMX	Polk	62 min
Jun 27, 11:18 PM CDT	Severe Thunderstorm Warning	DMX	Marshall	62 min
Jun 27, 11:21 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	64 min
Jun 27, 11:24 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	61 min
Jun 27, 11:44 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	46 min
Jun 27, 11:55 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	50 min
Jun 28, 12:01 AM CDT	Severe Thunderstorm Warning	DMX	Tama	64 min
Jun 28, 12:05 AM CDT	Severe Thunderstorm Warning	DMX	Jasper	65 min
Jun 28, 12:11 AM CDT	Severe Thunderstorm Warning	DVN	Benton	64 min
Jun 28, 12:20 AM CDT	Severe Thunderstorm Warning	DVN	Delaware	65 min
Jun 28, 12:26 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan	19 min
Jun 28, 12:40 AM CDT	Severe Thunderstorm Warning	DMX	Poweshiek	65 min
Jun 28, 12:43 AM CDT	Severe Thunderstorm Warning	DVN	Iowa, Linn	62 min
Jun 28, 12:59 AM CDT	Severe Thunderstorm Warning	DVN	Dubuque	66 min
Jun 28, 1:06 AM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson	64 min
Jun 28, 1:11 AM CDT	Severe Thunderstorm Warning	DVN	Keokuk	64 min
Jun 28, 1:14 AM CDT	Severe Thunderstorm Warning	DVN	Jones	51 min
Jun 28, 1:26 AM CDT	Severe Thunderstorm Warning	DVN	Jackson	49 min
Jun 28, 1:35 AM CDT	Severe Thunderstorm Warning	DVN	Clinton, Muscatine, Scott	65 min
Jun 28, 1:38 AM CDT	Severe Thunderstorm Warning	DVN	Washington	52 min
Jun 29, 11:37 AM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	48 min
Jun 29, 12:03 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee	37 min
Jun 29, 12:03 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee	32 min
Jun 29, 12:03 PM CDT	Severe Thunderstorm Warning	OAX	Monona	47 min
Jun 29, 12:18 PM CDT	Severe Thunderstorm Warning	DMX	Carroll	47 min
Jun 29, 12:24 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun	36 min
Jun 29, 12:30 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	60 min
Jun 29, 12:37 PM CDT	Severe Thunderstorm Warning	DMX	Webster	48 min
Jun 29, 12:59 PM CDT	Severe Thunderstorm Warning	DMX	Hardin	51 min
Jun 29, 1:09 PM CDT	Severe Thunderstorm Warning	DMX	Story	36 min
Jun 29, 1:17 PM CDT	Severe Thunderstorm Warning	DMX	Boone	33 min
Jun 29, 1:20 PM CDT	Severe Thunderstorm Warning	DMX	Marshall	50 min
Jun 29, 1:39 PM CDT	Severe Thunderstorm Warning	DMX	Dallas	31 min
Jun 29, 1:44 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Tama	46 min
Jun 29, 1:53 PM CDT	Severe Thunderstorm Warning	DMX	Warren	32 min
Jun 29, 1:53 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa	62 min
Jun 29, 2:04 PM CDT	Severe Thunderstorm Warning	DMX	Polk	21 min
Jun 29, 2:08 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek	47 min
Jun 29, 2:08 PM CDT	Severe Thunderstorm Warning	DMX	Marion	47 min
Jun 29, 2:11 PM CDT	Severe Thunderstorm Warning	DMX	Madison	34 min
Jun 29, 2:11 PM CDT	Severe Thunderstorm Warning	DVN	Keokuk	64 min
Jun 29, 2:28 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Mahaska, Monroe	62 min
Jun 29, 2:28 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Warren	62 min
Jun 29, 2:30 PM CDT	Severe Thunderstorm Warning	DVN	Johnson, Linn	65 min
Jun 29, 2:44 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	66 min
Jun 29, 2:46 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Washington	64 min
Jun 29, 2:55 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis	65 min
Jun 29, 3:26 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	64 min
Jun 29, 3:27 PM CDT	Severe Thunderstorm Warning	DMX	Guthrie	48 min
Jun 29, 4:05 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion	50 min
Jun 29, 4:46 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	34 min
Jun 29, 5:36 PM CDT	Severe Thunderstorm Warning	OAX	Page	49 min
Jun 29, 5:41 PM CDT	Severe Thunderstorm Warning	DMX	Clarke	49 min
Jun 29, 5:44 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	51 min
Jun 29, 6:00 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold	35 min
Jun 29, 6:19 PM CDT	Severe Thunderstorm Warning	DMX	Decatur	66 min
Jun 29, 6:25 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	65 min
Jul 2, 9:00 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	35 min
Jul 3, 7:24 AM CDT	Severe Thunderstorm Warning	DMX	Crawford	31 min
Jul 6, 5:47 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	48 min
Jul 6, 6:16 PM CDT	Severe Thunderstorm Warning	OAX	Monona	64 min
Jul 6, 6:53 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	32 min
Jul 6, 6:55 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	30 min
Jul 6, 8:15 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Guthrie	35 min
Jul 6, 8:54 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	36 min
Jul 6, 9:20 PM CDT	Severe Thunderstorm Warning	DMX	Story	35 min
Jul 6, 9:29 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	46 min
Jul 6, 9:45 PM CDT	Severe Thunderstorm Warning	DMX	Marion, Warren	45 min
Jul 6, 10:15 PM CDT	Severe Thunderstorm Warning	DMX	Jasper	35 min
Jul 6, 10:37 PM CDT	Severe Thunderstorm Warning	DMX	Marion	33 min
Jul 7, 3:59 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	61 min
Jul 7, 5:02 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	88 min
Jul 15, 12:57 AM CDT	Severe Thunderstorm Warning	FSD	Clay, O'Brien	33 min
Jul 15, 1:13 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	32 min
Jul 15, 1:46 AM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Humboldt, Pocahontas, Webster	64 min
Jul 15, 1:46 AM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Wright	64 min
Jul 15, 1:46 AM CDT	Severe Thunderstorm Warning	DMX	Worth	64 min
Jul 15, 2:05 AM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	60 min
Jul 15, 2:05 AM CDT	Severe Thunderstorm Warning	DMX	Hamilton	60 min
Jul 15, 2:22 AM CDT	Severe Thunderstorm Warning	DMX	Hardin	63 min
Jul 15, 2:22 AM CDT	Severe Thunderstorm Warning	DMX	Boone	63 min
Jul 15, 2:30 AM CDT	Severe Thunderstorm Warning	DMX	Crawford	65 min
Jul 15, 2:32 AM CDT	Severe Thunderstorm Warning	OAX	Shelby	63 min
Jul 15, 3:01 AM CDT	Severe Thunderstorm Warning	DMX	Dallas, Guthrie, Polk	64 min
Jul 15, 3:01 AM CDT	Severe Thunderstorm Warning	DMX	Story	64 min
Jul 15, 3:02 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	63 min
Jul 15, 3:33 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	62 min
Jul 18, 9:31 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	34 min
Jul 18, 9:45 PM CDT	Severe Thunderstorm Warning	FSD	Sioux	45 min
Jul 18, 10:07 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	33 min
Jul 18, 10:23 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien	32 min
Jul 18, 10:41 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	29 min
Jul 18, 10:52 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	33 min
Jul 18, 11:07 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Pocahontas	33 min
Jul 18, 11:23 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	17 min
Jul 18, 11:34 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Pocahontas	31 min
Jul 19, 2:12 AM CDT	Severe Thunderstorm Warning	ARX	Clayton	48 min
Jul 20, 4:38 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	62 min
Jul 21, 6:16 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	44 min
Jul 21, 6:40 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth	20 min
Jul 21, 6:43 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee	32 min
Jul 21, 6:43 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee	52 min
Jul 21, 7:03 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	47 min
Jul 21, 7:07 AM CDT	Severe Thunderstorm Warning	FSD	Clay, O'Brien	48 min
Jul 21, 7:26 AM CDT	Severe Thunderstorm Warning	DMX	Palo Alto, Pocahontas	34 min
Jul 21, 7:30 AM CDT	Severe Thunderstorm Warning	FSD	Dickinson	30 min
Jul 21, 7:49 AM CDT	Severe Thunderstorm Warning	DMX	Emmet	31 min
Jul 21, 8:00 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth	35 min
Jul 21, 8:13 AM CDT	Severe Thunderstorm Warning	DMX	Hamilton, Wright	32 min
Jul 21, 8:13 AM CDT	Severe Thunderstorm Warning	DMX	Hancock, Winnebago	32 min
Jul 21, 9:00 AM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	50 min
Jul 21, 9:18 AM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard	37 min
Jul 21, 9:09 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	46 min
Jul 21, 9:54 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	51 min
Jul 21, 10:44 PM CDT	Severe Thunderstorm Warning	DMX	Polk	31 min
Aug 3, 5:10 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	35 min
Aug 3, 6:00 PM CDT	Severe Thunderstorm Warning	DMX	Marshall	35 min
Aug 4, 1:41 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Wapello	34 min
Aug 4, 4:20 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	30 min
Aug 10, 3:06 AM CDT	Severe Thunderstorm Warning	DMX	Warren	34 min
Aug 14, 8:54 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	31 min
Aug 14, 10:00 PM CDT	Severe Thunderstorm Warning	OAX	Monona	65 min
Aug 14, 11:38 PM CDT	Severe Thunderstorm Warning	FSD	Ida	32 min
Aug 14, 11:41 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	64 min
Aug 20, 5:01 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	44 min
Aug 20, 5:32 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	63 min
Aug 20, 5:33 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien	62 min
Aug 20, 6:28 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	62 min
Aug 20, 6:38 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	62 min
Aug 20, 11:59 PM CDT	Severe Thunderstorm Warning	OAX	Mills	46 min
Aug 24, 8:01 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson	34 min
Aug 24, 8:07 AM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	48 min
Aug 24, 8:14 AM CDT	Severe Thunderstorm Warning	OAX	Monona	46 min
Aug 24, 8:34 AM CDT	Severe Thunderstorm Warning	DMX	Wright	36 min
Aug 24, 8:36 AM CDT	Severe Thunderstorm Warning	DMX	Kossuth	49 min
Aug 24, 8:56 AM CDT	Severe Thunderstorm Warning	DMX	Franklin	49 min
Aug 24, 9:02 AM CDT	Severe Thunderstorm Warning	DMX	Humboldt	33 min
Aug 24, 9:19 AM CDT	Severe Thunderstorm Warning	FSD	Lyon, Sioux	61 min
Aug 24, 9:20 AM CDT	Severe Thunderstorm Warning	DMX	Wright	35 min
Aug 24, 9:27 AM CDT	Severe Thunderstorm Warning	DMX	Butler	33 min
Aug 24, 9:37 AM CDT	Severe Thunderstorm Warning	DMX	Grundy	33 min
Aug 24, 9:54 AM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	36 min
Aug 24, 10:16 AM CDT	Severe Thunderstorm Warning	DVN	Buchanan	64 min
Aug 24, 10:35 AM CDT	Severe Thunderstorm Warning	DVN	Delaware	65 min
Aug 24, 11:12 AM CDT	Severe Thunderstorm Warning	DVN	Dubuque	48 min
Aug 24, 11:39 AM CDT	Severe Thunderstorm Warning	DVN	Jackson	46 min
Aug 24, 10:19 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	66 min
Aug 31, 12:40 AM CDT	Severe Thunderstorm Warning	OAX	Monona	45 min
Aug 31, 1:25 AM CDT	Severe Thunderstorm Warning	OAX	Monona	45 min
Sep 1, 4:03 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto	32 min
Sep 1, 4:29 PM CDT	Severe Thunderstorm Warning	DMX	Pocahontas	31 min
Sep 1, 5:16 PM CDT	Severe Thunderstorm Warning	DMX	Pocahontas	34 min
Sep 2, 10:47 PM CDT	Severe Thunderstorm Warning	ARX	Fayette	33 min
Sep 19, 7:06 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	34 min
Sep 19, 9:42 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	48 min
Sep 19, 10:16 PM CDT	Severe Thunderstorm Warning	OAX	Mills	49 min
Sep 26, 6:44 AM CDT	Severe Thunderstorm Warning	DMX	Wright	36 min
Sep 29, 12:17 AM CDT	Severe Thunderstorm Warning	FSD	Clay, O'Brien	48 min
Sep 29, 12:44 AM CDT	Severe Thunderstorm Warning	FSD	Clay	31 min
Oct 4, 11:34 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	36 min
Oct 4, 12:08 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	32 min
Oct 4, 12:45 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	35 min
Oct 14, 11:53 AM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	47 min
Oct 14, 1:24 PM CDT	Severe Thunderstorm Warning	DMX	Webster	31 min
Oct 14, 1:26 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	34 min
Oct 14, 4:18 PM CDT	Severe Thunderstorm Warning	DMX	Marshall	32 min
Oct 14, 4:51 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Tama	34 min
Oct 14, 5:21 PM CDT	Severe Thunderstorm Warning	DMX	Tama	34 min
Oct 14, 6:33 PM CDT	Severe Thunderstorm Warning	DVN	Benton	47 min
Oct 14, 6:58 PM CDT	Severe Thunderstorm Warning	DMX	Hardin	32 min
Oct 29, 4:34 PM CST	Severe Thunderstorm Warning	DMX	Marshall	21 min
Oct 29, 4:45 PM CST	Severe Thunderstorm Warning	DMX	Tama	20 min
Oct 29, 5:01 PM CST	Severe Thunderstorm Warning	DMX	Poweshiek	34 min
Oct 29, 5:09 PM CST	Severe Thunderstorm Warning	DMX	Tama	31 min
Oct 29, 6:19 PM CST	Severe Thunderstorm Warning	DVN	Benton	46 min
Oct 29, 6:22 PM CST	Severe Thunderstorm Warning	DVN	Keokuk	48 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 1997 1999

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.