Alert archive / Iowa / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Iowa, 1993

348 severe thunderstorm warnings in 1993. 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 1993. Tap one for its archive.

Severe Thunderstorm Warnings: 348
Busiest month: June143 severe thunderstorm warnings
Busiest day: June 30, 199331 severe thunderstorm warnings

Over time

By month

The alerts

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

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

By county

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

58 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 1992 1994

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. Warning verification from the Mesonet's Cow. Rebuilt daily.