Alert archive / Iowa / 2026

Weather alerts in Iowa, April 2026

422 weather alerts in April 2026, 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 April 2026. Tap one for its archive.

Alerts: 422
Warnings: 330
Watches: 31
Advisories: 10
Busiest day: April 17, 202685 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 2, 2:50 AM CDT	Wind Advisory	DVN	Des Moines, Henry, Jefferson, Lee, Louisa, Muscatine and 2 more	16 hr
Apr 2, 12:28 PM CDT	Mesoscale Discussion	SPC	Appanoose, Cedar, Clarke, Clinton, Davis, Decatur and 25 more	3 hr
Apr 2, 1:37 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	53 min
Apr 2, 1:43 PM CDT	Tornado Watch	SPC	Appanoose, Benton, Buchanan, Cedar, Clarke, Clinton and 31 more	8 hr
Apr 2, 2:06 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe, Wayne	39 min
Apr 2, 2:13 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe	47 min
Apr 2, 2:24 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	41 min
Apr 2, 2:29 PM CDT	Tornado Warning	DMX	Wayne	23 min
Apr 2, 2:41 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	49 min
Apr 2, 2:45 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Monroe, Wapello	45 min
Apr 2, 2:55 PM CDT	Severe Thunderstorm Warning	DMX	Davis, Mahaska, Monroe, Wapello	50 min
Apr 2, 3:03 PM CDT	Tornado Warning	DMX	Wapello	32 min
Apr 2, 3:14 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe, Wapello, Wayne	46 min
Apr 2, 3:18 PM CDT	Tornado Warning	DVN	Jefferson, Keokuk, Washington	42 min
Apr 2, 3:41 PM CDT	Mesoscale Discussion	SPC	Appanoose, Benton, Cedar, Clinton, Davis, Des Moines and 18 more	94 min
Apr 2, 3:56 PM CDT	Tornado Warning	DVN	Johnson, Washington	49 min
Apr 2, 3:59 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Keokuk, Linn, Washington	61 min
Apr 2, 4:12 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Louisa, Washington	63 min
Apr 2, 4:26 PM CDT	Mesoscale Discussion	SPC	Cedar, Clinton, Jackson, Johnson, Jones, Louisa and 3 more	94 min
Apr 2, 4:27 PM CDT	Tornado Warning Tornado observed	DVN	Cedar, Johnson, Muscatine	48 min
Apr 2, 4:28 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa, Scott	62 min
Apr 2, 4:56 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Johnson, Jones, Muscatine and 1 more	64 min
Apr 2, 5:05 PM CDT	Tornado Warning	DVN	Cedar, Clinton, Scott	25 min
Apr 2, 5:14 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Jackson	46 min
Apr 2, 5:29 PM CDT	Tornado Warning	DVN	Clinton, Jackson	46 min
Apr 2, 5:46 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	44 min
Apr 3, 9:23 AM CDT	Special Weather Statement	DMX	Greene, Guthrie	37 min
Apr 3, 1:26 PM CDT	Mesoscale Discussion	SPC	Appanoose, Davis, Decatur, Des Moines, Henry, Jefferson and 8 more	2 hr
Apr 3, 2:20 PM CDT	Tornado Watch	SPC	Appanoose, Clarke, Davis, Decatur, Des Moines, Henry and 10 more	6 hr
Apr 3, 4:24 PM CDT	Special Weather Statement	DMX	Carroll	36 min
Apr 3, 4:26 PM CDT	Severe Thunderstorm Warning	OAX	Page	22 min
Apr 3, 4:31 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	44 min
Apr 3, 8:58 PM CDT	Flash Flood Warning	ARX	Allamakee, Winneshiek	4 hr
Apr 4, 10:23 AM CDT	River Flood Watch	ARX	Clayton	46 hr
Apr 4, 10:23 AM CDT	River Flood Warning	ARX	Clayton	55 hr
Apr 4, 11:38 AM CDT	River Flood Watch	DMX	Black Hawk	10 hr
Apr 4, 1:14 PM CDT	River Flood Warning	ARX	Clayton	23 hr
Apr 4, 8:48 PM CDT	River Flood Warning	DVN	Benton, Iowa	21 days
Apr 4, 9:36 PM CDT	River Flood Warning	DMX	Black Hawk	70 hr
Apr 6, 9:50 AM CDT	River Flood Warning	DVN	Clinton, Scott	19 days
Apr 6, 11:00 AM CDT	River Flood Warning	DMX	Poweshiek, Tama	21 hr
Apr 6, 12:57 PM CDT	Winter Weather Advisory	OAX	Harrison, Mills, Montgomery, Pottawattamie, Shelby	20 hr
Apr 6, 1:20 PM CDT	Winter Weather Advisory	DMX	Adair, Adams, Audubon, Cass, Clarke, Decatur and 7 more	21 hr
Apr 7, 12:36 AM CDT	Mesoscale Discussion	SPC	Adair, Adams, Cass, Decatur, Harrison, Mills and 5 more	6 hr
Apr 7, 8:33 PM CDT	River Flood Watch	DVN	Louisa, Muscatine	14 hr
Apr 8, 1:35 AM CDT	Wind Advisory	ARX	Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek	15 hr
Apr 8, 1:56 AM CDT	Wind Advisory	DMX	Audubon, Black Hawk, Boone, Bremer, Butler, Calhoun and 35 more	16 hr
Apr 8, 10:06 AM CDT	River Flood Warning	DVN	Louisa, Muscatine	4 days
Apr 9, 10:19 AM CDT	River Flood Watch	DVN	Louisa	6 days
Apr 9, 10:19 AM CDT	River Flood Watch	DVN	Louisa	6 days
Apr 9, 6:18 PM CDT	Special Weather Statement	OAX	Pottawattamie	27 min
Apr 9, 6:45 PM CDT	Special Weather Statement	DMX	Adams	45 min
Apr 9, 8:07 PM CDT	Special Weather Statement	DMX	Adams, Ringgold, Union	53 min
Apr 9, 9:09 PM CDT	River Flood Warning	DVN	Louisa	5 days
Apr 9, 9:09 PM CDT	River Flood Warning	DVN	Louisa	5 days
Apr 10, 11:38 AM CDT	River Flood Watch	DVN	Des Moines, Lee	6 days
Apr 10, 11:38 AM CDT	River Flood Watch	DVN	Des Moines	7 days
Apr 11, 11:19 AM CDT	River Flood Warning	DVN	Des Moines, Lee	20 days
Apr 11, 11:19 AM CDT	River Flood Warning	DVN	Des Moines	20 days
Apr 11, 1:52 PM CDT	Red Flag Warning	FSD	Lyon, Plymouth, Sioux	29 hr
Apr 12, 1:56 AM CDT	Special Weather Statement	DMX	Hancock, Humboldt, Kossuth, Winnebago	64 min
Apr 12, 2:55 AM CDT	Severe Thunderstorm Warning	DMX	Winnebago, Worth	26 min
Apr 12, 1:58 PM CDT	Wind Advisory	ARX	Chickasaw, Floyd, Howard, Mitchell	4 hr
Apr 13, 11:03 AM CDT	Mesoscale Discussion	SPC	Clinton, Des Moines, Scott	87 min
Apr 13, 1:57 PM CDT	Mesoscale Discussion	SPC	Allamakee, Winneshiek	93 min
Apr 13, 2:42 PM CDT	Mesoscale Discussion	SPC	Lyon, Sioux	93 min
Apr 13, 2:59 PM CDT	Mesoscale Discussion	SPC	Dickinson, Emmet, Winnebago, Worth	91 min
Apr 13, 3:11 PM CDT	Tornado Watch	SPC	Allamakee, Cerro Gordo, Emmet, Hancock, Howard, Kossuth and 5 more	7 hr
Apr 13, 4:39 PM CDT	Severe Thunderstorm Watch	SPC	Clay, Dickinson, Lyon, O'Brien, Osceola, Plymouth and 1 more	5 hr
Apr 13, 5:26 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux, Woodbury	49 min
Apr 13, 5:56 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	34 min
Apr 13, 5:56 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Plymouth	29 min
Apr 13, 6:05 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux	40 min
Apr 13, 6:09 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Palo Alto	36 min
Apr 13, 6:30 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson, Osceola	45 min
Apr 13, 6:39 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth	21 min
Apr 13, 6:45 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Osceola	45 min
Apr 13, 6:47 PM CDT	Tornado Warning	DMX	Emmet, Palo Alto	23 min
Apr 13, 6:50 PM CDT	Tornado Warning	DMX	Emmet, Kossuth	25 min
Apr 13, 6:53 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee, Clay, O'Brien	52 min
Apr 13, 7:08 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth	37 min
Apr 13, 7:36 PM CDT	Severe Thunderstorm Warning	FSD	Clay	36 min
Apr 13, 7:38 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Winnebago	37 min
Apr 13, 7:41 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth, Winnebago	49 min
Apr 13, 7:43 PM CDT	Tornado Warning	FSD	Buena Vista, Clay	32 min
Apr 13, 7:48 PM CDT	Tornado Warning	DMX	Hancock, Kossuth, Winnebago	12 min
Apr 13, 7:50 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto, Pocahontas	40 min
Apr 13, 7:52 PM CDT	Tornado Warning Tornado observed	DMX	Palo Alto	38 min
Apr 13, 8:03 PM CDT	Severe Thunderstorm Warning	DMX	Winnebago, Worth	27 min
Apr 13, 8:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Winnebago, Worth	46 min
Apr 13, 8:16 PM CDT	Mesoscale Discussion	SPC	Cerro Gordo, Chickasaw, Floyd, Hancock, Howard, Kossuth and 4 more	89 min
Apr 13, 8:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ARX	Mitchell	62 min
Apr 13, 8:28 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Winnebago	32 min
Apr 13, 8:32 PM CDT	Tornado Warning	DMX	Hancock, Winnebago	28 min
Apr 13, 9:15 PM CDT	Mesoscale Discussion	SPC	Allamakee, Howard, Mitchell, Winneshiek	60 min
Apr 13, 9:42 PM CDT	Severe Thunderstorm Watch	SPC	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	5 hr
Apr 13, 9:46 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo, Hancock	44 min
Apr 13, 10:13 PM CDT	Severe Thunderstorm Warning	DMX	Cerro Gordo	24 min
Apr 13, 11:13 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd	47 min
Apr 14, 12:56 PM CDT	Mesoscale Discussion	SPC	Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 29 more	2 hr
Apr 14, 2:33 PM CDT	Tornado Watch	SPC	Allamakee, Benton, Black Hawk, Boone, Bremer, Buchanan and 38 more	9 hr
Apr 14, 2:51 PM CDT	Severe Thunderstorm Warning	DMX	Hardin	39 min
Apr 14, 3:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Butler, Grundy, Hardin	46 min
Apr 14, 3:21 PM CDT	Tornado Warning	DMX	Grundy, Hardin	24 min
Apr 14, 3:40 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk, Butler, Grundy	37 min
Apr 14, 3:42 PM CDT	Mesoscale Discussion	SPC	Benton, Black Hawk, Bremer, Buchanan, Butler, Clayton and 8 more	93 min
Apr 14, 3:49 PM CDT	Severe Thunderstorm Warning	DMX	Butler	41 min
Apr 14, 4:00 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee, Clayton, Fayette	45 min
Apr 14, 4:00 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk, Grundy	45 min
Apr 14, 4:04 PM CDT	Severe Thunderstorm Warning	ARX	Chickasaw, Floyd	56 min
Apr 14, 4:22 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler	23 min
Apr 14, 4:32 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Buchanan	73 min
Apr 14, 4:44 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Black Hawk	16 min
Apr 14, 4:46 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ARX	Chickasaw, Howard	44 min
Apr 14, 4:53 PM CDT	Tornado Warning	DVN	Buchanan	42 min
Apr 14, 4:58 PM CDT	Severe Thunderstorm Warning	DMX	Butler, Franklin, Grundy, Hardin	47 min
Apr 14, 5:01 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Wapello	29 min
Apr 14, 5:01 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan	29 min
Apr 14, 5:06 PM CDT	Severe Thunderstorm Warning	DVN	Benton	39 min
Apr 14, 5:10 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk	50 min
Apr 14, 5:17 PM CDT	Tornado Warning	DVN	Delaware	58 min
Apr 14, 5:19 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ARX	Howard, Winneshiek	41 min
Apr 14, 5:21 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Iowa, Johnson, Linn	24 min
Apr 14, 5:32 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	28 min
Apr 14, 5:34 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Iowa, Johnson, Keokuk, Washington	41 min
Apr 14, 5:38 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Henry, Jefferson, Washington	67 min
Apr 14, 5:44 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Linn	16 min
Apr 14, 5:45 PM CDT	Tornado Warning	DVN	Jefferson, Keokuk, Washington	36 min
Apr 14, 5:46 PM CDT	Severe Thunderstorm Warning	DVN	Jones, Linn	59 min
Apr 14, 5:51 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Buchanan	37 min
Apr 14, 5:55 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Dubuque	65 min
Apr 14, 6:00 PM CDT	Severe Thunderstorm Warning	DVN	Linn	13 min
Apr 14, 6:03 PM CDT	Tornado Warning	DVN	Jones, Linn	42 min
Apr 14, 6:06 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Linn	39 min
Apr 14, 6:08 PM CDT	Severe Thunderstorm Warning	DVN	Delaware	22 min
Apr 14, 6:20 PM CDT	Tornado Warning	DVN	Dubuque	40 min
Apr 14, 6:23 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jones	25 min
Apr 14, 6:29 PM CDT	Tornado Warning	DVN	Jackson	46 min
Apr 14, 6:32 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Louisa, Muscatine, Washington	51 min
Apr 14, 6:34 PM CDT	Tornado Warning	DVN	Louisa, Washington	42 min
Apr 14, 6:36 PM CDT	Mesoscale Discussion	SPC	Dubuque, Jackson, Jones	114 min
Apr 14, 6:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Jackson	53 min
Apr 14, 6:42 PM CDT	Tornado Warning	DVN	Jones	33 min
Apr 14, 6:42 PM CDT	Tornado Warning	DVN	Jackson	48 min
Apr 14, 7:05 PM CDT	Tornado Warning Tornado observed	DVN	Jackson	40 min
Apr 14, 7:12 PM CDT	Flash Flood Warning	DVN	Dubuque, Jackson, Jones	3 hr
Apr 14, 7:17 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson, Jones	43 min
Apr 14, 7:28 PM CDT	Mesoscale Discussion	SPC	Adams, Appanoose, Clarke, Davis, Decatur, Fremont and 12 more	2 hr
Apr 14, 8:17 PM CDT	Flash Flood Warning	DVN	Delaware	2 hr
Apr 14, 9:56 PM CDT	Severe Thunderstorm Watch	SPC	Adair, Adams, Appanoose, Clarke, Davis, Decatur and 16 more	4 hr
Apr 14, 10:49 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	41 min
Apr 14, 11:26 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	49 min
Apr 14, 11:34 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek, Tama	41 min
Apr 14, 11:36 PM CDT	Mesoscale Discussion	SPC	Adams, Cedar, Clarke, Clinton, Fremont, Iowa and 14 more	84 min
Apr 14, 11:38 PM CDT	Severe Thunderstorm Watch	SPC	Benton, Cedar, Clinton, Iowa, Jackson, Jefferson and 8 more	4 hr
Apr 14, 11:42 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	48 min
Apr 15, 12:10 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	50 min
Apr 15, 12:45 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Decatur, Madison, Ringgold, Union	45 min
Apr 15, 1:47 AM CDT	Mesoscale Discussion	SPC	Appanoose, Davis, Des Moines, Henry, Jefferson, Keokuk and 11 more	88 min
Apr 15, 2:50 AM CDT	Flood Watch	DVN	Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more	20 hr
Apr 15, 3:03 AM CDT	Special Weather Statement	DVN	Henry, Jefferson, Keokuk, Van Buren, Washington	57 min
Apr 15, 9:02 AM CDT	River Flood Warning	DVN	Benton, Iowa	6 days
Apr 15, 9:46 AM CDT	River Flood Warning	DVN	Keokuk	48 hr
Apr 15, 10:22 AM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Benton, Black Hawk, Boone and 53 more	2 hr
Apr 15, 10:53 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Monona	46 min
Apr 15, 11:21 AM CDT	River Flood Watch	DVN	Louisa	21 days
Apr 15, 11:21 AM CDT	River Flood Watch	DVN	Des Moines, Louisa	21 days
Apr 15, 11:22 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Audubon, Carroll, Crawford	38 min
Apr 15, 11:24 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	51 min
Apr 15, 11:54 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Audubon, Calhoun, Carroll, Crawford, Greene, Guthrie and 1 more	66 min
Apr 15, 12:28 PM CDT	Fire Weather Watch	FSD	Lyon, Plymouth, Sioux, Woodbury	9 hr
Apr 15, 12:28 PM CDT	Red Flag Warning	FSD	Lyon, Plymouth, Sioux, Woodbury	32 hr
Apr 15, 12:28 PM CDT	Severe Thunderstorm Watch	SPC	Audubon, Black Hawk, Boone, Bremer, Butler, Calhoun and 24 more	7 hr
Apr 15, 12:49 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Boone, Calhoun, Greene, Hamilton, Webster	56 min
Apr 15, 1:50 PM CDT	Mesoscale Discussion	SPC	Boone, Dallas, Grundy, Hamilton, Hardin, Jasper and 4 more	85 min
Apr 15, 2:06 PM CDT	Severe Thunderstorm Warning	DMX	Franklin, Grundy, Hamilton, Hardin, Marshall, Story	39 min
Apr 15, 2:14 PM CDT	Mesoscale Discussion	SPC	Appanoose, Clarke, Davis, Decatur, Lucas, Monroe and 4 more	2 hr
Apr 15, 3:05 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk, Story	40 min
Apr 15, 3:06 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Marshall, Tama	39 min
Apr 15, 3:17 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Madison	14 min
Apr 15, 3:40 PM CDT	Tornado Watch	SPC	Adair, Adams, Appanoose, Benton, Buchanan, Cedar and 37 more	6 hr
Apr 15, 3:41 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Story	49 min
Apr 15, 3:59 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Madison, Union	26 min
Apr 15, 4:11 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Tama	49 min
Apr 15, 4:23 PM CDT	Severe Thunderstorm Warning	DMX	Madison, Warren	37 min
Apr 15, 4:25 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	19 min
Apr 15, 4:25 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	50 min
Apr 15, 4:26 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk	19 min
Apr 15, 4:31 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold, Union	44 min
Apr 15, 4:40 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Polk	13 min
Apr 15, 4:49 PM CDT	Mesoscale Discussion	SPC	Dubuque	86 min
Apr 15, 4:50 PM CDT	Severe Thunderstorm Warning	DMX	Tama	25 min
Apr 15, 4:58 PM CDT	Tornado Warning	DMX	Clarke, Decatur, Lucas, Wayne	34 min
Apr 15, 5:01 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware	34 min
Apr 15, 5:06 PM CDT	Severe Thunderstorm Warning	DVN	Benton	54 min
Apr 15, 5:18 PM CDT	Flash Flood Warning	DVN	Buchanan, Delaware	4 hr
Apr 15, 5:24 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	17 min
Apr 15, 5:28 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Marion, Monroe	47 min
Apr 15, 6:00 PM CDT	Flash Flood Warning	DVN	Benton	3 hr
Apr 15, 6:09 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Monroe, Wapello	36 min
Apr 15, 6:10 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Jones, Linn	20 min
Apr 15, 6:15 PM CDT	Mesoscale Discussion	SPC	Appanoose, Benton, Cedar, Clinton, Davis, Delaware and 24 more	2 hr
Apr 15, 6:36 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Monroe, Wayne	25 min
Apr 15, 7:00 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	30 min
Apr 15, 7:00 PM CDT	Flash Flood Warning	DVN	Buchanan, Delaware, Dubuque, Jackson, Jones, Linn	4 hr
Apr 15, 7:09 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Keokuk, Louisa, Washington	66 min
Apr 15, 7:10 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Greene, Guthrie	22 min
Apr 15, 7:32 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	28 min
Apr 15, 7:51 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Louisa, Muscatine, Scott	54 min
Apr 15, 7:53 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Madison	52 min
Apr 15, 7:58 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Greene, Webster	47 min
Apr 15, 8:02 PM CDT	Tornado Warning Tornado observed	DVN	Louisa, Muscatine	28 min
Apr 15, 8:13 PM CDT	Tornado Warning	DVN	Lee	47 min
Apr 15, 8:14 PM CDT	Flash Flood Warning	DVN	Jackson, Jones	3 hr
Apr 15, 8:22 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hardin, Marshall, Story	38 min
Apr 15, 8:30 PM CDT	Tornado Warning	DVN	Muscatine, Scott	17 min
Apr 15, 8:31 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Marshall, Polk, Story	59 min
Apr 15, 8:34 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison	21 min
Apr 15, 8:36 PM CDT	Severe Thunderstorm Warning	DMX	Webster	39 min
Apr 15, 9:00 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Marshall, Story, Tama	33 min
Apr 15, 9:17 PM CDT	River Flood Warning	DVN	Johnson, Washington	34 hr
Apr 15, 9:26 PM CDT	River Flood Watch	DVN	Louisa, Muscatine	21 days
Apr 15, 9:28 PM CDT	Red Flag Warning	OAX	Monona	22 hr
Apr 16, 5:18 AM CDT	River Flood Watch	ARX	Allamakee, Clayton	4 days
Apr 16, 10:25 AM CDT	River Flood Warning	DVN	Louisa, Muscatine	6 days
Apr 16, 10:27 AM CDT	River Flood Warning	DVN	Louisa	7 days
Apr 16, 10:27 AM CDT	River Flood Warning	DVN	Louisa	68 hr
Apr 16, 11:30 AM CDT	River Flood Watch	DVN	Dubuque, Jackson	21 days
Apr 16, 11:30 AM CDT	River Flood Warning	DVN	Des Moines, Louisa	21 days
Apr 16, 11:30 AM CDT	River Flood Warning	DVN	Louisa	21 days
Apr 16, 11:30 AM CDT	River Flood Warning	DVN	Louisa, Muscatine	12 days
Apr 17, 11:21 AM CDT	River Flood Warning	DVN	Muscatine, Scott	10 days
Apr 17, 11:21 AM CDT	River Flood Warning	DVN	Muscatine	21 days
Apr 17, 11:48 AM CDT	Mesoscale Discussion	SPC	Allamakee, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo and 17 more	2 hr
Apr 17, 12:22 PM CDT	Red Flag Warning	OAX	Monona	32 hr
Apr 17, 12:40 PM CDT	Tornado Watch	SPC	Allamakee, Appanoose, Benton, Black Hawk, Boone, Bremer and 55 more	9 hr
Apr 17, 12:46 PM CDT	Flood Watch	DVN	Buchanan, Cedar, Clinton, Delaware, Des Moines, Dubuque and 10 more	12 hr
Apr 17, 12:47 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jones, Linn	58 min
Apr 17, 12:59 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Clinton, Jackson, Johnson, Jones, Linn	61 min
Apr 17, 1:10 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque, Jackson, Jones	65 min
Apr 17, 1:45 PM CDT	Tornado Warning	DVN	Dubuque, Jackson	45 min
Apr 17, 1:52 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor	38 min
Apr 17, 1:56 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Dubuque, Jackson, Jones	64 min
Apr 17, 1:57 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Polk, Story	48 min
Apr 17, 2:01 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	29 min
Apr 17, 2:05 PM CDT	Tornado Warning	ARX	Mitchell	40 min
Apr 17, 2:05 PM CDT	Mesoscale Discussion	SPC	Cedar, Clinton, Dubuque, Jackson, Johnson, Jones	55 min
Apr 17, 2:11 PM CDT	Severe Thunderstorm Warning	DMX	Bremer, Butler, Franklin, Grundy, Hardin	34 min
Apr 17, 2:11 PM CDT	Tornado Warning	DVN	Dubuque, Jackson	49 min
Apr 17, 2:14 PM CDT	Tornado Warning	DVN	Jackson	46 min
Apr 17, 2:15 PM CDT	Tornado Warning	ARX	Chickasaw, Floyd, Howard, Mitchell	45 min
Apr 17, 2:23 PM CDT	Flash Flood Warning	DVN	Dubuque, Jackson	6 hr
Apr 17, 2:25 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Marion, Poweshiek	50 min
Apr 17, 2:29 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Story, Tama	46 min
Apr 17, 2:33 PM CDT	Tornado Warning	DMX	Jasper, Marshall, Poweshiek, Tama	42 min
Apr 17, 2:35 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Bremer, Butler	40 min
Apr 17, 2:38 PM CDT	Tornado Warning	DMX	Black Hawk, Bremer, Butler	30 min
Apr 17, 2:44 PM CDT	Tornado Warning	ARX	Howard	31 min
Apr 17, 2:44 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek	31 min
Apr 17, 2:47 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Mahaska, Marion, Monroe, Wayne	43 min
Apr 17, 2:48 PM CDT	Tornado Warning	DVN	Jackson	42 min
Apr 17, 2:49 PM CDT	Tornado Warning	ARX	Chickasaw, Howard	41 min
Apr 17, 2:49 PM CDT	Mesoscale Discussion	SPC	Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 24 more	116 min
Apr 17, 2:57 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Lucas, Marion, Warren	11 min
Apr 17, 2:59 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold, Wayne	46 min
Apr 17, 3:03 PM CDT	Tornado Warning	DMX	Lucas, Marion, Monroe	11 min
Apr 17, 3:07 PM CDT	Severe Thunderstorm Warning	DMX	Marshall, Tama	38 min
Apr 17, 3:10 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion, Poweshiek	50 min
Apr 17, 3:13 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Monroe, Wayne	17 min
Apr 17, 3:15 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek	45 min
Apr 17, 3:16 PM CDT	Tornado Warning Tornado observed	DMX	Mahaska, Marion, Monroe	29 min
Apr 17, 3:16 PM CDT	Tornado Warning	DMX	Tama	29 min
Apr 17, 3:24 PM CDT	Tornado Warning	DMX	Poweshiek	39 min
Apr 17, 3:24 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa, Johnson, Linn	66 min
Apr 17, 3:25 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	35 min
Apr 17, 3:26 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Monroe, Wapello	64 min
Apr 17, 3:28 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	47 min
Apr 17, 3:29 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Buchanan, Iowa, Johnson, Linn	76 min
Apr 17, 3:31 PM CDT	Mesoscale Discussion	SPC	Wayne	89 min
Apr 17, 3:44 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Poweshiek, Tama	31 min
Apr 17, 3:46 PM CDT	Tornado Warning	ARX	Allamakee, Clayton, Fayette, Winneshiek	44 min
Apr 17, 3:47 PM CDT	Tornado Warning	DVN	Benton, Linn	43 min
Apr 17, 3:48 PM CDT	Tornado Warning	ARX	Allamakee	42 min
Apr 17, 4:00 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Dubuque	60 min
Apr 17, 4:01 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe, Wapello	44 min
Apr 17, 4:02 PM CDT	Severe Thunderstorm Warning	DMX	Poweshiek, Tama	15 min
Apr 17, 4:13 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Monroe, Wayne	32 min
Apr 17, 4:13 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Keokuk, Van Buren, Washington	77 min
Apr 17, 4:17 PM CDT	Tornado Warning	DMX	Davis, Wapello	28 min
Apr 17, 4:18 PM CDT	Tornado Warning	DVN	Buchanan, Delaware, Jones, Linn	42 min
Apr 17, 4:22 PM CDT	Tornado Warning	DVN	Jones, Linn	38 min
Apr 17, 4:23 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee, Van Buren	54 min
Apr 17, 4:24 PM CDT	Tornado Warning	ARX	Allamakee, Clayton	19 min
Apr 17, 4:26 PM CDT	Severe Thunderstorm Warning	DMX	Wapello	19 min
Apr 17, 4:27 PM CDT	Tornado Warning	DVN	Jefferson, Van Buren	48 min
Apr 17, 4:30 PM CDT	Tornado Warning	DMX	Davis, Wapello	30 min
Apr 17, 4:36 PM CDT	Tornado Warning	DVN	Henry, Jefferson, Keokuk, Washington	54 min
Apr 17, 4:48 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Dubuque, Jackson, Jones	57 min
Apr 17, 4:53 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque	52 min
Apr 17, 4:54 PM CDT	Tornado Warning	DVN	Delaware, Dubuque, Jackson	66 min
Apr 17, 4:58 PM CDT	Tornado Warning	DVN	Dubuque, Jackson, Jones	62 min
Apr 17, 5:08 PM CDT	Tornado Warning	DVN	Cedar, Johnson, Louisa, Muscatine, Washington	52 min
Apr 17, 5:12 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Cedar, Johnson, Louisa, Muscatine, Washington	63 min
Apr 17, 5:19 PM CDT	Severe Thunderstorm Warning	DVN	Lee	41 min
Apr 17, 5:26 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Dubuque, Jones, Linn	31 min
Apr 17, 5:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren and 1 more	63 min
Apr 17, 5:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Jackson	75 min
Apr 17, 5:43 PM CDT	Tornado Warning	DVN	Cedar, Clinton, Scott	62 min
Apr 17, 5:46 PM CDT	Tornado Warning	DVN	Des Moines, Henry, Louisa	24 min
Apr 17, 5:47 PM CDT	Tornado Warning	DVN	Lee	43 min
Apr 17, 5:51 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Clinton, Muscatine, Scott	54 min
Apr 17, 5:55 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Lee	50 min
Apr 17, 6:06 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DVN	Clinton, Muscatine, Scott	42 min
Apr 17, 6:16 PM CDT	Special Weather Statement	DMX	Polk	29 min
Apr 17, 6:31 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Lee	59 min
Apr 17, 6:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Clinton	68 min
Apr 18, 11:22 AM CDT	River Flood Watch	DVN	Clinton, Scott	58 hr
Apr 19, 2:10 AM CDT	Freeze Warning	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	30 hr
Apr 19, 2:13 AM CDT	Frost Advisory	DMX	Appanoose, Davis, Lucas, Marion, Monroe, Polk and 2 more	31 hr
Apr 19, 2:13 AM CDT	Freeze Warning	DMX	Black Hawk, Boone, Grundy, Hamilton, Hardin, Jasper and 7 more	31 hr
Apr 21, 12:54 PM CDT	Red Flag Warning	FSD	Lyon, Osceola, Sioux	31 hr
Apr 23, 11:13 AM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 36 more	2 hr
Apr 23, 12:02 PM CDT	Tornado Watch	SPC	Adair, Adams, Audubon, Buena Vista, Calhoun, Carroll and 34 more	7 hr
Apr 23, 12:12 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	48 min
Apr 23, 12:48 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	42 min
Apr 23, 1:34 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	41 min
Apr 23, 1:37 PM CDT	Tornado Warning	OAX	Harrison, Monona	38 min
Apr 23, 2:05 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	40 min
Apr 23, 2:12 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	63 min
Apr 23, 2:22 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Pottawattamie	53 min
Apr 23, 2:37 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 34 more	83 min
Apr 23, 2:38 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	52 min
Apr 23, 3:06 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona, Shelby	39 min
Apr 23, 3:11 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie	49 min
Apr 23, 3:12 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	63 min
Apr 23, 3:12 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Cherokee	48 min
Apr 23, 3:27 PM CDT	Severe Thunderstorm Warning	FSD	Ida, Woodbury	48 min
Apr 23, 3:37 PM CDT	Severe Thunderstorm Warning	FSD	Clay	38 min
Apr 23, 3:38 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	67 min
Apr 23, 3:47 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	58 min
Apr 23, 3:48 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Crawford	42 min
Apr 23, 4:00 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	60 min
Apr 23, 4:05 PM CDT	Severe Thunderstorm Warning	DMX	Palo Alto	40 min
Apr 23, 4:18 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Sac	57 min
Apr 23, 4:20 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	55 min
Apr 23, 4:38 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	21 min
Apr 23, 4:45 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery	45 min
Apr 23, 4:49 PM CDT	Severe Thunderstorm Warning	DMX	Audubon	56 min
Apr 23, 4:56 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Humboldt, Pocahontas, Webster	49 min
Apr 23, 5:00 PM CDT	Tornado Warning Tornado observed	DMX	Audubon, Carroll	27 min
Apr 23, 5:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont	43 min
Apr 23, 5:04 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Greene, Webster	41 min
Apr 23, 5:04 PM CDT	Tornado Warning	OAX	Fremont	41 min
Apr 23, 5:04 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Boone, Bremer, Butler and 40 more	116 min
Apr 23, 5:09 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	51 min
Apr 23, 5:15 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Carroll, Cass, Greene, Guthrie	30 min
Apr 23, 5:20 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth, Palo Alto, Winnebago	40 min
Apr 23, 5:23 PM CDT	Tornado Warning	DMX	Kossuth	22 min
Apr 23, 5:35 PM CDT	Tornado Warning	OAX	Fremont, Page	40 min
Apr 23, 5:36 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Calhoun, Carroll, Greene, Humboldt, Pocahontas and 1 more	69 min
Apr 23, 5:39 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Audubon, Cass, Guthrie	66 min
Apr 23, 5:44 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills, Montgomery, Page	76 min
Apr 23, 5:56 PM CDT	Flash Flood Warning	OAX	Montgomery, Pottawattamie	3 hr
Apr 23, 5:56 PM CDT	Severe Thunderstorm Watch	SPC	Adair, Adams, Appanoose, Black Hawk, Boone, Bremer and 30 more	6 hr
Apr 23, 6:08 PM CDT	Tornado Warning	OAX	Montgomery, Page	40 min
Apr 23, 6:10 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene, Hamilton, Humboldt, Webster, Wright	50 min
Apr 23, 6:11 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	64 min
Apr 23, 6:18 PM CDT	Tornado Warning	OAX	Page	42 min
Apr 23, 6:25 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Boone, Cass, Dallas, Greene, Guthrie and 1 more	50 min
Apr 23, 6:33 PM CDT	Tornado Warning	DMX	Adams, Taylor	42 min
Apr 23, 6:58 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene, Hamilton, Hardin, Story, Webster	62 min
Apr 23, 7:04 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Boone, Dallas, Guthrie, Madison, Polk and 2 more	56 min
Apr 23, 7:09 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Madison, Ringgold, Taylor, Union	66 min
Apr 23, 7:15 PM CDT	Tornado Warning	DMX	Boone, Dallas, Polk, Story	45 min
Apr 23, 7:16 PM CDT	Tornado Warning	DMX	Dallas, Madison, Warren	29 min
Apr 23, 7:21 PM CDT	Tornado Warning	DMX	Dallas, Madison	24 min
Apr 23, 7:39 PM CDT	Tornado Warning	DMX	Dallas, Madison, Polk, Warren	51 min
Apr 23, 7:41 PM CDT	Mesoscale Discussion	SPC	Black Hawk, Bremer, Butler, Chickasaw, Clarke, Decatur and 16 more	2 hr
Apr 23, 7:46 PM CDT	Tornado Warning	DMX	Marshall, Polk, Story	32 min
Apr 23, 7:49 PM CDT	Special Weather Statement	DVN	Jefferson	26 min
Apr 23, 7:50 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Dallas, Jasper, Madison, Polk, Story and 1 more	40 min
Apr 23, 7:53 PM CDT	Special Weather Statement	DVN	Iowa	37 min
Apr 23, 7:55 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Grundy, Hamilton, Hardin, Marshall, Story	50 min
Apr 23, 7:55 PM CDT	Special Weather Statement	DVN	Linn	35 min
Apr 23, 7:59 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Madison, Ringgold, Taylor, Union and 1 more	61 min
Apr 23, 8:15 PM CDT	Tornado Warning	DMX	Decatur, Ringgold	45 min
Apr 23, 8:16 PM CDT	Special Weather Statement	DVN	Keokuk	29 min
Apr 23, 8:24 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	66 min
Apr 23, 8:25 PM CDT	Tornado Warning Tornado observed	DMX	Jasper, Polk	23 min
Apr 23, 8:37 PM CDT	Special Weather Statement	DVN	Delaware, Linn	38 min
Apr 23, 8:38 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Marion, Warren, Wayne	52 min
Apr 23, 8:39 PM CDT	Tornado Warning	DMX	Clarke, Decatur, Lucas, Wayne	33 min
Apr 23, 8:46 PM CDT	Special Weather Statement	DVN	Washington	29 min
Apr 23, 8:49 PM CDT	Tornado Warning	DMX	Decatur, Lucas, Wayne	41 min
Apr 23, 8:59 PM CDT	Mesoscale Discussion	SPC	Appanoose, Benton, Cedar, Davis, Henry, Iowa and 15 more	91 min
Apr 23, 8:59 PM CDT	Severe Thunderstorm Watch	SPC	Benton, Buchanan, Cedar, Delaware, Des Moines, Dubuque and 12 more	3 hr
Apr 23, 9:02 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Mahaska, Marion, Monroe, Warren and 1 more	58 min
Apr 23, 9:05 PM CDT	Special Weather Statement	DVN	Johnson	25 min
Apr 23, 9:08 PM CDT	Tornado Warning	DMX	Appanoose, Lucas, Monroe, Wayne	30 min
Apr 23, 9:13 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Muscatine, Washington	47 min
Apr 23, 9:19 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	41 min
Apr 23, 9:36 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Jackson, Johnson, Jones	39 min
Apr 23, 9:40 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Mahaska, Marion, Monroe, Wapello	65 min
Apr 23, 10:10 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque, Jackson	50 min
Apr 23, 10:15 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Jefferson, Johnson, Keokuk, Washington	60 min
Apr 23, 11:13 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Jones, Linn, Muscatine	47 min
Apr 23, 11:16 PM CDT	Tornado Warning	DVN	Cedar, Johnson	44 min
Apr 23, 11:45 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Muscatine, Scott	60 min
Apr 23, 11:46 PM CDT	Tornado Warning	DVN	Cedar, Clinton, Scott	25 min
Apr 26, 10:29 AM CDT	Flood Watch	OAX	Fremont, Page	19 hr
Apr 27, 9:54 AM CDT	Flash Flood Warning	DVN	Lee	104 min
Apr 27, 11:11 AM CDT	Special Weather Statement	ARX	Clayton	49 min
Apr 27, 12:52 PM CDT	Mesoscale Discussion	SPC	Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 13 more	2 hr
Apr 27, 2:33 PM CDT	Severe Thunderstorm Warning	DMX	Hancock, Kossuth	27 min
Apr 27, 4:20 PM CDT	Severe Thunderstorm Warning	ARX	Howard	29 min
Apr 27, 4:47 PM CDT	Special Weather Statement	ARX	Winneshiek	43 min
Apr 27, 4:59 PM CDT	Mesoscale Discussion	SPC	Allamakee, Benton, Bremer, Buchanan, Chickasaw, Clayton and 7 more	91 min
Apr 27, 5:13 PM CDT	Special Weather Statement	DVN	Benton, Buchanan, Delaware, Linn	47 min
Apr 27, 5:32 PM CDT	Severe Thunderstorm Warning	DVN	Jones, Linn	28 min
Apr 30, 12:38 PM CDT	Frost Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	20 hr
Apr 30, 1:25 PM CDT	Frost Advisory	ARX	Allamakee	19 hr
Apr 30, 1:36 PM CDT	Frost Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	18 hr

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	213
Tornado Warning	78
Severe Thunderstorm Watch	7
Tornado Watch	7
Mesoscale Discussion	33
Special Weather Statement	18
Flooding
Flash Flood Warning	10
River Flood Warning	22
Flood Watch	3
River Flood Watch	13
Winter
Winter Weather Advisory	2
Cold
Freeze Warning	2
Frost Advisory	4
Wind and dust
Wind Advisory	4
Fire
Red Flag Warning	5
Fire Weather Watch	1

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 2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.