Alert archive / Iowa / 2017

Weather alerts in Iowa, May 2017

319 weather alerts in May 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in May 2017. Tap one for its archive.

Alerts: 319
Warnings: 189
Watches: 31
Advisories: 7
Busiest day: May 17, 2017129 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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
Apr 30, 7:25 PM CDT	Special Weather Statement	DVN	Benton, Des Moines, Henry, Iowa, Jefferson, Johnson and 4 more	65 min
Apr 30, 8:14 PM CDT	Special Weather Statement	DVN	Benton, Buchanan, Cedar, Iowa, Johnson, Linn and 3 more	61 min
May 1, 11:01 AM CDT	River Flood Watch	DVN	Lee	4 days
May 2, 3:16 AM CDT	Frost Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 7 more	28 hr
May 2, 3:46 AM CDT	Frost Advisory	ARX	Allamakee, Clayton, Fayette	28 hr
May 2, 9:22 AM CDT	River Flood Warning	FSD	Plymouth, Sioux	3 days
May 2, 11:06 AM CDT	River Flood Warning	DVN	Lee	62 hr
May 2, 6:28 PM CDT	River Flood Warning	FSD	Clay	31 hr
May 3, 9:57 AM CDT	River Flood Watch	DVN	Iowa, Johnson	57 hr
May 8, 2:58 AM CDT	Severe Thunderstorm Warning	DMX	Crawford	32 min
May 8, 3:38 AM CDT	Special Weather Statement	DMX	Adair, Adams, Audubon, Carroll, Ringgold, Sac and 1 more	82 min
May 8, 6:03 PM CDT	Special Weather Statement	DMX	Emmet	57 min
May 8, 6:34 PM CDT	Mesoscale Discussion	SPC	Cerro Gordo, Emmet, Floyd, Franklin, Hancock, Humboldt and 8 more	116 min
May 8, 7:29 PM CDT	Special Weather Statement	DMX	Winnebago	61 min
May 8, 8:31 PM CDT	Special Weather Statement	DMX	Hancock	29 min
May 8, 8:41 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock	49 min
May 8, 9:28 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo	47 min
May 8, 10:44 PM CDT	Special Weather Statement	ARX	Winneshiek	31 min
May 10, 1:29 AM CDT	Mesoscale Discussion	SPC	Fremont, Mills	61 min
May 10, 6:59 AM CDT	Special Weather Statement	DMX	Cass	61 min
May 10, 8:14 AM CDT	Special Weather Statement	DMX	Dallas	31 min
May 10, 9:17 AM CDT	Special Weather Statement	DVN	Washington	28 min
May 10, 9:26 AM CDT	Flash Flood Watch	DMX	Adams, Appanoose, Clarke, Davis, Decatur, Lucas and 8 more	8 hr
May 10, 9:34 AM CDT	Special Weather Statement	OAX	Mills, Pottawattamie	41 min
May 10, 10:11 AM CDT	Special Weather Statement	OAX	Pottawattamie	49 min
May 10, 11:32 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Madison	28 min
May 10, 12:05 PM CDT	Mesoscale Discussion	SPC	Appanoose, Davis, Des Moines, Henry, Jefferson, Keokuk and 10 more	2 hr
May 10, 12:11 PM CDT	Severe Thunderstorm Warning	DMX	Madison, Warren	34 min
May 10, 12:13 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Union	47 min
May 10, 12:53 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas	37 min
May 10, 12:59 PM CDT	Severe Thunderstorm Watch	SPC	Appanoose, Clarke, Davis, Decatur, Des Moines, Henry and 15 more	7 hr
May 10, 1:17 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Monroe	43 min
May 10, 1:47 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	43 min
May 10, 1:50 PM CDT	Severe Thunderstorm Warning	DMX	Davis	10 min
May 10, 2:34 PM CDT	Tornado Warning	DVN	Henry, Jefferson, Van Buren	56 min
May 10, 2:48 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	42 min
May 10, 2:52 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	7 min
May 10, 3:13 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	33 min
May 10, 3:22 PM CDT	Tornado Warning	DVN	Des Moines, Henry	53 min
May 10, 3:35 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee, Van Buren	55 min
May 10, 3:48 PM CDT	Mesoscale Discussion	SPC	Lee	87 min
May 10, 3:50 PM CDT	Tornado Warning	DVN	Des Moines	40 min
May 10, 3:56 PM CDT	Tornado Warning	DVN	Des Moines	23 min
May 11, 4:56 AM CDT	Dense Fog Advisory	ARX	Allamakee, Clayton, Fayette, Winneshiek	4 hr
May 11, 10:22 AM CDT	River Flood Warning	DVN	Louisa, Muscatine	6 days
May 15, 9:15 AM CDT	Mesoscale Discussion	SPC	Buena Vista, Cherokee, Clay, Dickinson, Emmet, Lyon and 7 more	90 min
May 15, 12:19 PM CDT	Special Weather Statement	DMX	Hamilton	56 min
May 15, 12:58 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene, Hamilton, Webster	47 min
May 15, 1:44 PM CDT	Special Weather Statement	DMX	Hardin	46 min
May 15, 3:03 PM CDT	Special Weather Statement	DVN	Dubuque	12 min
May 15, 3:42 PM CDT	Severe Thunderstorm Warning	DMX	Worth	18 min
May 15, 3:48 PM CDT	Mesoscale Discussion	SPC	Buena Vista, Butler, Calhoun, Carroll, Cerro Gordo, Chickasaw and 16 more	87 min
May 15, 3:50 PM CDT	Special Weather Statement	ARX	Mitchell	55 min
May 15, 4:20 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth	40 min
May 15, 4:53 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Pocahontas	27 min
May 15, 4:58 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock	23 min
May 15, 5:11 PM CDT	Severe Thunderstorm Watch	SPC	Allamakee, Black Hawk, Bremer, Buchanan, Butler, Calhoun and 24 more	9 hr
May 15, 5:19 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Humboldt, Wright	41 min
May 15, 5:22 PM CDT	Special Weather Statement	ARX	Floyd, Mitchell	23 min
May 15, 5:40 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd, Howard, Mitchell	65 min
May 15, 5:55 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	50 min
May 15, 5:58 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Cerro Gordo, Franklin, Wright	47 min
May 15, 6:24 PM CDT	Flash Flood Warning	DMX	Cerro Gordo, Franklin, Hancock, Wright	6 hr
May 15, 6:31 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler	44 min
May 15, 6:40 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Chickasaw, Fayette, Winneshiek	65 min
May 15, 6:41 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin	34 min
May 15, 6:46 PM CDT	Tornado Warning	ARX	Winneshiek	44 min
May 15, 7:09 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	51 min
May 15, 7:14 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler	45 min
May 15, 7:19 PM CDT	Mesoscale Discussion	SPC	Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 26 more	56 min
May 15, 7:27 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton	48 min
May 15, 7:52 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	38 min
May 15, 8:29 PM CDT	Severe Thunderstorm Warning	DVN	Jackson	76 min
May 15, 8:50 PM CDT	Mesoscale Discussion	SPC	Clay, Dickinson, Emmet, Kossuth, Mitchell, Osceola and 3 more	115 min
May 15, 9:48 PM CDT	Severe Thunderstorm Watch	SPC	Allamakee, Howard, Mitchell, Winneshiek	5 hr
May 15, 10:28 PM CDT	Special Weather Statement	DMX	Kossuth	47 min
May 15, 11:04 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Winnebago	26 min
May 15, 11:29 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Winnebago	46 min
May 15, 11:54 PM CDT	Severe Thunderstorm Watch	SPC	Cherokee, Clay, Dickinson, Lyon, O'Brien, Osceola and 3 more	3 hr
May 16, 2:13 AM CDT	Mesoscale Discussion	SPC	Buena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 12 more	92 min
May 16, 4:29 AM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay, Dickinson	31 min
May 16, 4:42 AM CDT	Special Weather Statement	DMX	Emmet	78 min
May 16, 3:58 PM CDT	Mesoscale Discussion	SPC	Adams, Audubon, Buena Vista, Calhoun, Carroll, Cass and 23 more	2 hr
May 16, 4:57 PM CDT	Severe Thunderstorm Watch	SPC	Adair, Adams, Audubon, Buena Vista, Calhoun, Carroll and 23 more	7 hr
May 16, 6:15 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	45 min
May 16, 6:18 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Mills, Pottawattamie	42 min
May 16, 6:37 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Pottawattamie, Shelby	38 min
May 16, 6:43 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	47 min
May 16, 7:02 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	43 min
May 16, 7:07 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	41 min
May 16, 7:10 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	65 min
May 16, 7:18 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	57 min
May 16, 7:20 PM CDT	Tornado Warning	OAX	Shelby	20 min
May 16, 7:21 PM CDT	Severe Thunderstorm Warning	OAX	Mills	24 min
May 16, 7:31 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Benton, Black Hawk, Boone and 59 more	59 min
May 16, 7:41 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Crawford, Sac	49 min
May 16, 7:43 PM CDT	Severe Thunderstorm Warning	FSD	Ida	33 min
May 16, 7:53 PM CDT	Severe Thunderstorm Warning	DMX	Cass	37 min
May 16, 7:59 PM CDT	Tornado Warning	DMX	Carroll	16 min
May 16, 8:15 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Greene, Sac, Webster	45 min
May 16, 8:18 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Pocahontas, Sac	42 min
May 16, 8:19 PM CDT	Special Weather Statement	OAX	Mills	41 min
May 16, 8:22 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Carroll, Cass, Dallas, Greene and 1 more	38 min
May 16, 8:22 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	23 min
May 16, 8:46 PM CDT	Severe Thunderstorm Watch	SPC	Allamakee, Black Hawk, Boone, Bremer, Butler, Cerro Gordo and 29 more	5 hr
May 16, 8:48 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Hamilton, Humboldt, Webster, Wright	42 min
May 16, 8:50 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Humboldt, Kossuth, Palo Alto, Pocahontas	40 min
May 16, 8:57 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene, Guthrie	33 min
May 16, 8:58 PM CDT	Special Weather Statement	OAX	Montgomery	47 min
May 16, 9:13 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	47 min
May 16, 9:18 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Greene, Guthrie	22 min
May 16, 9:19 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Winnebago, Worth	56 min
May 16, 9:26 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Humboldt, Kossuth, Webster and 1 more	49 min
May 16, 9:29 PM CDT	Areal Flood Advisory	OAX	Mills, Pottawattamie	3 hr
May 16, 9:30 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Polk, Story	15 min
May 16, 9:39 PM CDT	Special Weather Statement	OAX	Harrison, Pottawattamie	51 min
May 16, 9:42 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Hardin, Marshall, Story	34 min
May 16, 9:43 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Calhoun, Carroll, Cass and 16 more	62 min
May 16, 9:49 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hancock, Worth	26 min
May 16, 9:53 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	37 min
May 16, 10:12 PM CDT	Special Weather Statement	OAX	Fremont, Montgomery, Page	48 min
May 16, 10:13 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hamilton, Hardin, Marshall, Story	29 min
May 16, 10:15 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Cerro Gordo, Franklin, Worth	33 min
May 16, 10:24 PM CDT	Severe Thunderstorm Warning	ARX	Floyd, Mitchell	51 min
May 16, 10:32 PM CDT	Severe Thunderstorm Warning	OAX	Page	28 min
May 16, 10:40 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Grundy, Hardin	22 min
May 16, 10:46 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	44 min
May 16, 10:51 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Howard	54 min
May 16, 11:19 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Union	26 min
May 16, 11:48 PM CDT	Mesoscale Discussion	SPC	Adair, Allamakee, Black Hawk, Boone, Bremer, Butler and 28 more	117 min
May 17, 12:35 AM CDT	Special Weather Statement	DMX	Jasper, Mahaska, Poweshiek	40 min
May 17, 1:23 AM CDT	Special Weather Statement	DVN	Benton, Buchanan, Delaware, Iowa, Johnson, Jones and 3 more	37 min
May 17, 8:50 AM CDT	Special Weather Statement	DVN	Scott	25 min
May 17, 10:32 AM CDT	River Flood Warning	OAX	Fremont	4 days
May 17, 11:00 AM CDT	Special Weather Statement	ARX	Chickasaw, Howard, Winneshiek	60 min
May 17, 11:16 AM CDT	River Flood Warning	FSD	Clay	24 hr
May 17, 11:16 AM CDT	River Flood Warning	FSD	Buena Vista, Clay	24 hr
May 17, 11:16 AM CDT	River Flood Warning	FSD	Plymouth, Sioux	5 days
May 17, 11:16 AM CDT	River Flood Warning	FSD	Plymouth	6 days
May 17, 11:16 AM CDT	River Flood Warning	FSD	Clay	4 days
May 17, 11:16 AM CDT	River Flood Warning	FSD	Clay, Dickinson	59 hr
May 17, 11:33 AM CDT	Special Weather Statement	ARX	Winneshiek	57 min
May 17, 11:39 AM CDT	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Audubon, Boone, Carroll and 28 more	66 min
May 17, 11:41 AM CDT	Special Weather Statement	OAX	Shelby	49 min
May 17, 12:08 PM CDT	Tornado Watch	SPC	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 64 more	7 hr
May 17, 12:23 PM CDT	Mesoscale Discussion	SPC	Allamakee, Clayton	97 min
May 17, 1:33 PM CDT	Tornado Warning	FSD	Sioux	27 min
May 17, 1:56 PM CDT	Tornado Warning	FSD	Sioux	34 min
May 17, 2:03 PM CDT	Tornado Warning	FSD	Sioux	27 min
May 17, 2:25 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Boone, Calhoun, Carroll and 32 more	65 min
May 17, 2:28 PM CDT	Tornado Warning	FSD	Lyon, Sioux	32 min
May 17, 2:34 PM CDT	Severe Thunderstorm Warning	FSD	Lyon	26 min
May 17, 2:36 PM CDT	Special Weather Statement	OAX	Mills, Pottawattamie	39 min
May 17, 2:38 PM CDT	Mesoscale Discussion	SPC	Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 15 more	97 min
May 17, 2:42 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison	28 min
May 17, 2:50 PM CDT	Special Weather Statement	ARX	Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek	115 min
May 17, 2:54 PM CDT	Special Weather Statement	OAX	Fremont	51 min
May 17, 3:01 PM CDT	Tornado Warning	FSD	Lyon	29 min
May 17, 3:02 PM CDT	Special Weather Statement	ARX	Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek	103 min
May 17, 3:02 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Polk	43 min
May 17, 3:03 PM CDT	Special Weather Statement	OAX	Montgomery	42 min
May 17, 3:13 PM CDT	Tornado Watch	SPC	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	9 hr
May 17, 3:14 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	27 min
May 17, 3:14 PM CDT	Special Weather Statement	OAX	Harrison, Monona	31 min
May 17, 3:16 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Linn	43 min
May 17, 3:24 PM CDT	Mesoscale Discussion	SPC	Benton, Buchanan, Cedar, Clinton, Davis, Delaware and 17 more	66 min
May 17, 3:28 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Story	35 min
May 17, 3:29 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Madison, Union	29 min
May 17, 3:29 PM CDT	Special Weather Statement	OAX	Monona	31 min
May 17, 3:36 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones, Linn	54 min
May 17, 3:37 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Guthrie	23 min
May 17, 3:38 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Fayette, Howard, Winneshiek	52 min
May 17, 3:38 PM CDT	Tornado Warning	DVN	Jefferson, Keokuk, Washington	52 min
May 17, 3:44 PM CDT	Tornado Watch	SPC	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	9 hr
May 17, 3:45 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee, Van Buren	30 min
May 17, 3:46 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Carroll, Cass, Clarke, Dallas and 6 more	44 min
May 17, 3:47 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Marion, Union, Warren and 1 more	43 min
May 17, 3:48 PM CDT	Special Weather Statement	OAX	Shelby	42 min
May 17, 3:49 PM CDT	Tornado Warning	DVN	Henry, Jefferson, Van Buren, Washington	41 min
May 17, 3:55 PM CDT	Tornado Warning	DVN	Des Moines, Henry, Lee, Louisa, Van Buren	50 min
May 17, 3:59 PM CDT	Tornado Warning	DMX	Appanoose, Monroe	46 min
May 17, 4:01 PM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	44 min
May 17, 4:17 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Greene, Guthrie, Jasper, Madison and 4 more	43 min
May 17, 4:22 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	38 min
May 17, 4:23 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Washington	44 min
May 17, 4:26 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth	22 min
May 17, 4:27 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Jasper, Lucas, Mahaska, Marion, Monroe and 4 more	63 min
May 17, 4:36 PM CDT	Tornado Warning	DMX	Mahaska, Monroe, Wapello	27 min
May 17, 4:40 PM CDT	Tornado Warning	DVN	Des Moines, Henry, Louisa, Muscatine	50 min
May 17, 4:53 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Grundy, Hamilton, Hardin, Jasper, Marshall and 3 more	67 min
May 17, 5:03 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Keokuk	57 min
May 17, 5:11 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Webster	49 min
May 17, 5:16 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Franklin, Hamilton, Hancock, Hardin, Wright	59 min
May 17, 5:21 PM CDT	Severe Thunderstorm Warning	DMX	Davis, Wapello	39 min
May 17, 5:24 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Muscatine, Scott	30 min
May 17, 5:32 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer, Butler	43 min
May 17, 5:39 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Van Buren, Washington	66 min
May 17, 5:50 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Delaware, Iowa, Johnson, Linn and 1 more	55 min
May 17, 5:53 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock, Kossuth, Winnebago, Worth	34 min
May 17, 5:54 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	51 min
May 17, 5:57 PM CDT	Severe Thunderstorm Warning	ARX	Floyd	32 min
May 17, 6:01 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	8 min
May 17, 6:01 PM CDT	Tornado Warning	DVN	Henry, Jefferson, Lee, Van Buren	59 min
May 17, 6:05 PM CDT	Mesoscale Discussion	SPC	Allamakee, Benton, Black Hawk, Bremer, Buchanan, Cedar and 18 more	55 min
May 17, 6:11 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw	34 min
May 17, 6:16 PM CDT	Severe Thunderstorm Warning	ARX	Mitchell	44 min
May 17, 6:16 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	9 min
May 17, 6:19 PM CDT	Tornado Warning	DVN	Johnson, Louisa, Washington	41 min
May 17, 6:23 PM CDT	Severe Thunderstorm Warning	ARX	Howard	37 min
May 17, 6:28 PM CDT	Flash Flood Warning	DVN	Johnson, Linn	3 hr
May 17, 6:31 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Cedar, Clinton, Delaware, Dubuque, Jackson and 5 more	59 min
May 17, 6:32 PM CDT	Tornado Warning Tornado observed	DVN	Delaware, Dubuque, Jones, Linn	43 min
May 17, 6:38 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Louisa, Muscatine, Washington	52 min
May 17, 6:41 PM CDT	Severe Thunderstorm Warning	ARX	Clayton, Fayette	64 min
May 17, 6:44 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	46 min
May 17, 6:48 PM CDT	Tornado Warning	DVN	Cedar, Johnson, Muscatine	42 min
May 17, 6:52 PM CDT	Severe Thunderstorm Warning	ARX	Howard	10 min
May 17, 7:00 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton, Fayette, Winneshiek	75 min
May 17, 7:00 PM CDT	Tornado Warning	DVN	Des Moines	45 min
May 17, 7:14 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Dubuque, Jackson, Jones, Muscatine and 1 more	61 min
May 17, 7:30 PM CDT	Severe Thunderstorm Warning	DVN	Louisa, Muscatine, Scott	45 min
May 17, 7:37 PM CDT	Severe Thunderstorm Warning	DVN	Scott	38 min
May 17, 7:44 PM CDT	Tornado Warning	DVN	Clinton, Scott	46 min
May 17, 8:05 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	55 min
May 17, 8:08 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine, Scott	67 min
May 18, 8:55 PM CDT	Special Weather Statement	OAX	Fremont, Page	35 min
May 18, 9:37 PM CDT	Special Weather Statement	DMX	Adams	38 min
May 18, 10:13 PM CDT	Special Weather Statement	DMX	Adair, Cass, Madison	47 min
May 19, 11:11 AM CDT	River Flood Watch	DMX	Polk	5 days
May 19, 11:11 AM CDT	River Flood Watch	DMX	Polk	6 days
May 19, 11:11 AM CDT	River Flood Watch	DMX	Dallas, Greene	5 days
May 19, 11:39 AM CDT	River Flood Watch	DVN	Des Moines, Louisa	5 days
May 19, 11:39 AM CDT	River Flood Watch	DVN	Iowa, Johnson	4 days
May 19, 11:39 AM CDT	River Flood Watch	DVN	Louisa	7 days
May 19, 11:39 AM CDT	River Flood Watch	DVN	Johnson, Washington	4 days
May 19, 8:50 PM CDT	River Flood Warning	DVN	Johnson, Washington	67 hr
May 19, 9:12 PM CDT	River Flood Watch	DVN	Des Moines	24 hr
May 20, 5:05 AM CDT	River Flood Warning	OAX	Fremont	3 days
May 20, 5:05 AM CDT	River Flood Warning	OAX	Mills	64 hr
May 20, 11:33 AM CDT	River Flood Warning	DVN	Des Moines	20 days
May 20, 12:35 PM CDT	Areal Flood Warning	OAX	Fremont	44 hr
May 20, 6:38 PM CDT	Special Weather Statement	DVN	Benton	37 min
May 20, 8:06 PM CDT	Special Weather Statement	DVN	Johnson	24 min
May 20, 8:35 PM CDT	River Flood Warning	DMX	Polk	5 days
May 20, 9:19 PM CDT	River Flood Warning	FSD	Plymouth, Sioux	4 days
May 20, 9:19 PM CDT	River Flood Warning	FSD	Clay	4 days
May 20, 9:19 PM CDT	River Flood Warning	FSD	Clay	8 days
May 20, 9:19 PM CDT	River Flood Warning	FSD	Buena Vista, Clay	11 days
May 21, 3:41 AM CDT	River Flood Warning	DMX	Polk	51 hr
May 21, 3:54 AM CDT	River Flood Watch	DMX	Dallas, Greene	5 days
May 21, 10:13 AM CDT	River Flood Warning	FSD	Clay, Dickinson	6 days
May 21, 10:57 AM CDT	River Flood Watch	DVN	Dubuque, Jackson	50 hr
May 21, 7:49 PM CDT	River Flood Warning	DMX	Dallas, Greene	4 days
May 22, 9:44 AM CDT	Special Weather Statement	ARX	Clayton	61 min
May 22, 10:42 AM CDT	River Flood Watch	DVN	Clinton, Scott	50 hr
May 22, 10:42 AM CDT	River Flood Watch	DVN	Muscatine, Scott	50 hr
May 22, 10:42 AM CDT	River Flood Watch	DVN	Louisa	50 hr
May 22, 3:26 PM CDT	Special Weather Statement	ARX	Fayette	34 min
May 22, 4:13 PM CDT	Special Weather Statement	DVN	Jackson	32 min
May 22, 4:32 PM CDT	Special Weather Statement	DVN	Delaware	28 min
May 22, 5:32 PM CDT	Special Weather Statement	OAX	Pottawattamie, Shelby	43 min
May 22, 6:11 PM CDT	Special Weather Statement	OAX	Shelby	49 min
May 22, 6:30 PM CDT	Special Weather Statement	DMX	Adair, Audubon, Boone, Cass, Cerro Gordo, Dallas and 12 more	60 min
May 22, 6:39 PM CDT	Special Weather Statement	DVN	Delaware	36 min
May 22, 7:27 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison	48 min
May 22, 7:46 PM CDT	Special Weather Statement	DMX	Adair, Bremer, Butler, Cerro Gordo, Dallas, Franklin and 9 more	59 min
May 22, 7:48 PM CDT	Special Weather Statement	DVN	Dubuque	27 min
May 22, 8:13 PM CDT	Special Weather Statement	DVN	Dubuque	32 min
May 22, 8:39 PM CDT	River Flood Warning	DMX	Emmet	70 hr
May 22, 8:43 PM CDT	Special Weather Statement	DVN	Dubuque	32 min
May 22, 9:31 PM CDT	Special Weather Statement	DVN	Dubuque	59 min
May 23, 7:55 AM CDT	River Flood Warning	FSD	Plymouth	53 hr
May 23, 10:45 AM CDT	River Flood Warning	ARX	Allamakee, Clayton	9 days
May 23, 12:30 PM CDT	River Flood Watch	DVN	Clinton	46 hr
May 23, 12:30 PM CDT	River Flood Watch	DVN	Scott	24 hr
May 23, 12:30 PM CDT	River Flood Watch	DVN	Muscatine	24 hr
May 23, 12:30 PM CDT	River Flood Watch	DVN	Louisa, Muscatine	24 hr
May 23, 12:35 PM CDT	River Flood Warning	DVN	Dubuque	9 days
May 23, 12:35 PM CDT	River Flood Warning	DVN	Dubuque, Jackson	10 days
May 23, 2:30 PM CDT	Special Weather Statement	DVN	Delaware, Dubuque	3 hr
May 23, 2:34 PM CDT	Special Weather Statement	DVN	Delaware, Dubuque	3 hr
May 24, 11:19 AM CDT	River Flood Warning	ARX	Clayton	8 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Clinton, Scott	11 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Scott	9 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Muscatine, Scott	12 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Muscatine	12 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Louisa, Muscatine	13 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Louisa	14 days
May 24, 12:04 PM CDT	River Flood Warning	DVN	Des Moines, Louisa	15 days
May 24, 12:16 PM CDT	River Flood Watch	DVN	Jackson	8 days
May 25, 10:57 AM CDT	River Flood Warning	DVN	Clinton	9 days
May 26, 12:39 PM CDT	Special Weather Statement	DVN	Des Moines	36 min
May 27, 1:53 AM CDT	Dense Fog Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	8 hr
May 27, 4:12 AM CDT	Dense Fog Advisory	DMX	Black Hawk, Bremer, Butler, Grundy, Hardin, Jasper and 11 more	6 hr
May 27, 5:27 AM CDT	Dense Fog Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 1 more	5 hr
May 27, 7:09 AM CDT	Severe Thunderstorm Warning	OAX	Fremont	36 min
May 27, 7:50 AM CDT	Special Weather Statement	OAX	Fremont	40 min
May 27, 8:16 AM CDT	Special Weather Statement	OAX	Fremont	44 min
May 27, 8:35 AM CDT	Special Weather Statement	OAX	Mills, Pottawattamie	40 min
May 27, 8:49 AM CDT	Special Weather Statement	DMX	Ringgold, Taylor	56 min
May 27, 8:59 AM CDT	Special Weather Statement	DMX	Cass	61 min
May 27, 9:04 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Cass	28 min
May 27, 9:13 AM CDT	Special Weather Statement	OAX	Pottawattamie, Shelby	47 min
May 27, 9:49 AM CDT	Special Weather Statement	DMX	Union	41 min
May 27, 9:58 AM CDT	Special Weather Statement	DMX	Cass	47 min
May 27, 10:00 AM CDT	Special Weather Statement	DMX	Audubon	60 min
May 27, 10:31 AM CDT	Special Weather Statement	DMX	Madison	44 min
May 27, 11:39 AM CDT	Special Weather Statement	DMX	Polk	36 min
May 27, 12:08 PM CDT	Special Weather Statement	DMX	Story	37 min
May 27, 3:55 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Poweshiek	35 min
May 27, 4:13 PM CDT	Special Weather Statement	DVN	Buchanan	32 min
May 27, 4:21 PM CDT	Special Weather Statement	DVN	Keokuk	24 min
May 27, 4:27 PM CDT	Severe Thunderstorm Warning	DVN	Keokuk	63 min
May 27, 4:40 PM CDT	Tornado Warning	DVN	Keokuk, Washington	50 min
May 28, 10:28 AM CDT	River Flood Watch	DVN	Lee	48 hr
May 28, 7:33 PM CDT	Severe Thunderstorm Warning	FSD	Lyon, Osceola	27 min
May 28, 7:56 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Dickinson, Lyon, O'Brien, Osceola	34 min
May 28, 8:17 PM CDT	Special Weather Statement	DMX	Emmet, Kossuth, Palo Alto, Pocahontas	58 min
May 30, 10:31 AM CDT	River Flood Warning	DVN	Lee	6 days

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	123
Tornado Warning	25
Severe Thunderstorm Watch	6
Tornado Watch	3
Mesoscale Discussion	19
Special Weather Statement	73
Flooding
Areal Flood Warning	1
Flash Flood Warning	2
River Flood Warning	38
Flash Flood Watch	1
River Flood Watch	21
Areal Flood Advisory	1
Cold
Frost Advisory	2
Fog and smoke
Dense Fog Advisory	4

By county

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

59 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2016 2018

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.