Alert archive / Iowa / 2023

Weather alerts in Iowa, May 2023

214 weather alerts in May 2023, 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 2023. Tap one for its archive.

Alerts: 214
Warnings: 151
Watches: 10
Advisories: 9
Busiest day: May 7, 202364 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
May 1, 8:52 AM CDT	Wind Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	10 hr
May 1, 10:22 AM CDT	Wind Advisory	DMX	Black Hawk, Boone, Bremer, Butler, Cerro Gordo, Emmet and 22 more	9 hr
May 1, 10:37 AM CDT	Wind Advisory	ARX	Chickasaw, Clayton, Fayette, Floyd, Howard, Mitchell	8 hr
May 1, 2:42 PM CDT	Fire Weather Watch	ARX	Floyd, Mitchell	12 hr
May 1, 2:59 PM CDT	Fire Weather Watch	FSD	Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 3 more	13 hr
May 1, 3:36 PM CDT	Fire Weather Watch	DMX	Cerro Gordo, Emmet, Hancock, Kossuth, Palo Alto, Winnebago and 1 more	11 hr
May 2, 2:26 AM CDT	Red Flag Warning	ARX	Floyd, Mitchell	18 hr
May 2, 2:45 AM CDT	Red Flag Warning	DMX	Cerro Gordo, Emmet, Franklin, Hancock, Humboldt, Kossuth and 5 more	17 hr
May 2, 3:37 AM CDT	Red Flag Warning	FSD	Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 3 more	16 hr
May 6, 1:42 AM CDT	Mesoscale Discussion	SPC	Cherokee, Crawford, Harrison, Ida, Monona, Sac and 1 more	2 hr
May 6, 5:16 AM CDT	Special Weather Statement	DMX	Calhoun, Carroll, Greene, Humboldt, Palo Alto, Pocahontas and 1 more	59 min
May 6, 5:57 AM CDT	Special Weather Statement	OAX	Montgomery	33 min
May 6, 3:20 PM CDT	Mesoscale Discussion	SPC	Adams, Appanoose, Clarke, Davis, Decatur, Fremont and 12 more	2 hr
May 6, 3:56 PM CDT	Tornado Watch	SPC	Adair, Adams, Appanoose, Clarke, Davis, Decatur and 14 more	7 hr
May 6, 4:20 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	40 min
May 6, 8:01 PM CDT	Special Weather Statement	DMX	Davis	29 min
May 6, 8:12 PM CDT	Mesoscale Discussion	SPC	Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren and 1 more	93 min
May 6, 8:14 PM CDT	Special Weather Statement	DVN	Van Buren	31 min
May 6, 8:22 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	38 min
May 6, 8:33 PM CDT	Special Weather Statement	DMX	Davis	12 min
May 6, 8:50 PM CDT	Severe Thunderstorm Watch	SPC	Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren	7 hr
May 6, 8:54 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Henry, Lee, Van Buren	40 min
May 6, 9:38 PM CDT	Severe Thunderstorm Warning	DVN	Lee	34 min
May 6, 9:53 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Lee	52 min
May 6, 10:38 PM CDT	Severe Thunderstorm Warning	DVN	Henry, Jefferson, Van Buren	52 min
May 6, 10:41 PM CDT	Dense Fog Advisory	DMX	Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 36 more	12 hr
May 6, 10:52 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Johnson, Keokuk, Louisa, Washington	38 min
May 6, 10:52 PM CDT	Dense Fog Advisory	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Pottawattamie and 1 more	9 hr
May 6, 11:30 PM CDT	Special Weather Statement	DVN	Johnson	45 min
May 6, 11:34 PM CDT	Mesoscale Discussion	SPC	Des Moines, Henry, Lee, Louisa, Van Buren, Washington	86 min
May 6, 11:38 PM CDT	Special Weather Statement	DVN	Jefferson	37 min
May 7, 12:01 AM CDT	Severe Thunderstorm Warning	DVN	Jefferson	29 min
May 7, 12:15 AM CDT	Dense Fog Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	6 hr
May 7, 12:19 AM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Jefferson, Louisa, Washington	41 min
May 7, 12:34 AM CDT	Severe Thunderstorm Warning	DVN	Van Buren	41 min
May 7, 12:40 AM CDT	Severe Thunderstorm Warning	DMX	Davis	50 min
May 7, 12:47 AM CDT	Severe Thunderstorm Warning	DVN	Louisa	28 min
May 7, 1:03 AM CDT	Severe Thunderstorm Warning	DVN	Jefferson	27 min
May 7, 1:08 AM CDT	Flash Flood Warning	DVN	Henry, Jefferson	3 hr
May 7, 1:14 AM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Van Buren	31 min
May 7, 1:34 AM CDT	Severe Thunderstorm Warning	DVN	Lee, Van Buren	26 min
May 7, 1:37 AM CDT	Mesoscale Discussion	SPC	Des Moines, Henry, Lee, Van Buren	113 min
May 7, 2:52 AM CDT	Dense Fog Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	8 hr
May 7, 4:51 AM CDT	Mesoscale Discussion	SPC	Adair, Audubon, Carroll, Cass, Crawford, Guthrie and 7 more	2 hr
May 7, 8:53 AM CDT	Special Weather Statement	DMX	Greene	37 min
May 7, 10:04 AM CDT	Special Weather Statement	DMX	Story	41 min
May 7, 12:45 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Carroll, Crawford, Sac	45 min
May 7, 1:24 PM CDT	Severe Thunderstorm Warning	DMX	Carroll, Greene	51 min
May 7, 2:03 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Greene, Webster	26 min
May 7, 2:10 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Audubon, Boone, Carroll and 41 more	2 hr
May 7, 2:56 PM CDT	Severe Thunderstorm Warning	DMX	Boone, Hamilton, Hardin, Marshall, Story	49 min
May 7, 3:30 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Story	45 min
May 7, 3:40 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Marshall, Story, Tama	32 min
May 7, 3:49 PM CDT	Severe Thunderstorm Warning	DMX	Tama	26 min
May 7, 3:51 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek	39 min
May 7, 3:51 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Benton	39 min
May 7, 4:08 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa	37 min
May 7, 4:10 PM CDT	Severe Thunderstorm Watch	SPC	Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 42 more	10 hr
May 7, 4:15 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall, Poweshiek, Tama	45 min
May 7, 4:24 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Benton, Iowa	36 min
May 7, 4:32 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Lee	43 min
May 7, 4:46 PM CDT	Severe Thunderstorm Warning Destructive damage threat	DMX	Poweshiek, Tama	44 min
May 7, 4:48 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Benton, Iowa, Johnson, Linn	42 min
May 7, 4:57 PM CDT	Severe Thunderstorm Warning	DVN	Iowa, Keokuk, Washington	48 min
May 7, 5:01 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Mahaska, Poweshiek	44 min
May 7, 5:10 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Des Moines, Lee	33 min
May 7, 5:19 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Cedar, Johnson, Louisa, Muscatine, Washington	41 min
May 7, 5:35 PM CDT	Mesoscale Discussion	SPC	Cedar, Clinton, Des Moines, Henry, Iowa, Jackson and 14 more	85 min
May 7, 5:38 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Mahaska	15 min
May 7, 5:42 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Keokuk, Washington	48 min
May 7, 5:49 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Cedar, Johnson, Louisa, Muscatine, Scott, Washington	56 min
May 7, 5:50 PM CDT	Tornado Warning Tornado observed	DVN	Cedar, Muscatine	14 min
May 7, 6:02 PM CDT	Mesoscale Discussion	SPC	Adams, Cass, Fremont, Harrison, Mills, Montgomery and 3 more	88 min
May 7, 6:07 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	38 min
May 7, 6:25 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry, Jefferson, Louisa, Van Buren, Washington	35 min
May 7, 6:36 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Louisa, Muscatine, Scott	39 min
May 7, 6:41 PM CDT	Severe Thunderstorm Warning	DVN	Clinton, Scott	49 min
May 7, 6:45 PM CDT	Severe Thunderstorm Watch	SPC	Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more	6 hr
May 7, 6:52 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Des Moines, Henry, Jefferson, Louisa	38 min
May 7, 7:06 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Henry, Jefferson, Lee, Van Buren	24 min
May 7, 7:06 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Mills	54 min
May 7, 7:19 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Des Moines, Lee	41 min
May 7, 7:21 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	54 min
May 7, 7:27 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Henry	33 min
May 7, 7:36 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass, Union	39 min
May 7, 7:39 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Pottawattamie	96 min
May 7, 7:49 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Des Moines, Lee	56 min
May 7, 7:56 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont, Mills	64 min
May 7, 7:58 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	47 min
May 7, 8:11 PM CDT	Tornado Warning	OAX	Fremont	22 min
May 7, 8:13 PM CDT	Severe Thunderstorm Warning	DMX	Adair	47 min
May 7, 8:13 PM CDT	Tornado Warning	OAX	Mills, Montgomery, Page	19 min
May 7, 8:16 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	44 min
May 7, 8:28 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Union	47 min
May 7, 8:29 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Fremont, Mills, Montgomery, Page	61 min
May 7, 8:29 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	31 min
May 7, 8:44 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Union	46 min
May 7, 8:54 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Montgomery, Page	66 min
May 7, 8:57 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Madison, Union	48 min
May 7, 8:57 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Pottawattamie	14 min
May 7, 9:00 PM CDT	Mesoscale Discussion	SPC	Adams, Clarke, Decatur, Fremont, Lucas, Madison and 6 more	2 hr
May 7, 9:03 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor	42 min
May 7, 9:17 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	28 min
May 7, 9:20 PM CDT	Severe Thunderstorm Warning	DMX	Grundy, Hardin, Marshall	40 min
May 7, 9:21 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	39 min
May 7, 9:32 PM CDT	Special Weather Statement	ARX	Fayette	58 min
May 7, 9:33 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan	42 min
May 7, 9:36 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	39 min
May 7, 9:57 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Tama	33 min
May 7, 10:06 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	54 min
May 7, 10:15 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	47 min
May 7, 10:29 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Lucas, Warren, Wayne	46 min
May 7, 10:38 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Shelby	48 min
May 7, 10:39 PM CDT	Special Weather Statement	DVN	Clinton	36 min
May 7, 10:42 PM CDT	Special Weather Statement	DVN	Benton	33 min
May 7, 11:04 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	30 min
May 8, 1:01 AM CDT	Special Weather Statement	DVN	Lee	44 min
May 8, 2:07 AM CDT	Flash Flood Warning	DVN	Scott	3 hr
May 8, 2:32 PM CDT	Mesoscale Discussion	SPC	Buchanan, Chickasaw, Fayette, Howard, Winneshiek	88 min
May 8, 3:51 PM CDT	Mesoscale Discussion	SPC	Buena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 21 more	2 hr
May 8, 6:12 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth	33 min
May 8, 7:10 PM CDT	Severe Thunderstorm Warning	OAX	Monona	35 min
May 8, 7:12 PM CDT	Severe Thunderstorm Warning	DMX	Emmet, Kossuth	48 min
May 8, 7:17 PM CDT	Severe Thunderstorm Warning	DMX	Kossuth, Palo Alto	43 min
May 8, 7:56 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth, Palo Alto, Pocahontas	49 min
May 8, 9:01 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	29 min
May 10, 11:48 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	42 min
May 11, 12:27 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	33 min
May 11, 12:44 AM CDT	Severe Thunderstorm Warning	FSD	Cherokee, O'Brien, Plymouth, Sioux	23 min
May 11, 1:40 AM CDT	Severe Thunderstorm Warning	FSD	Lyon	50 min
May 11, 9:53 AM CDT	Flash Flood Warning	ARX	Mitchell	3 hr
May 11, 10:18 AM CDT	Areal Flood Advisory	ARX	Mitchell	3 hr
May 11, 11:34 AM CDT	Flash Flood Warning	ARX	Mitchell	3 hr
May 12, 12:17 PM CDT	Mesoscale Discussion	SPC	Fremont, Harrison, Mills, Monona, Pottawattamie, Woodbury	118 min
May 12, 1:09 PM CDT	Tornado Watch	SPC	Fremont, Harrison, Ida, Mills, Monona, Montgomery and 5 more	8 hr
May 12, 1:22 PM CDT	Flood Watch	FSD	Clay, Dickinson, O'Brien, Osceola	48 hr
May 12, 6:00 PM CDT	Mesoscale Discussion	SPC	Fremont, Harrison, Mills, Pottawattamie	90 min
May 12, 6:51 PM CDT	Tornado Warning	OAX	Fremont	24 min
May 12, 6:56 PM CDT	Tornado Warning	OAX	Monona	36 min
May 12, 6:59 PM CDT	Special Weather Statement	DVN	Buchanan	31 min
May 12, 7:21 PM CDT	Tornado Warning	OAX	Fremont, Page	39 min
May 12, 7:23 PM CDT	Tornado Warning	OAX	Harrison, Monona	37 min
May 12, 7:27 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	33 min
May 12, 7:31 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Monona	59 min
May 12, 7:33 PM CDT	Special Weather Statement	DVN	Buchanan	27 min
May 12, 7:46 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	44 min
May 12, 7:50 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	40 min
May 12, 7:51 PM CDT	Severe Thunderstorm Warning	OAX	Fremont, Page	8 min
May 12, 7:51 PM CDT	Severe Thunderstorm Warning	OAX	Monona	9 min
May 12, 7:55 PM CDT	Tornado Warning	FSD	Woodbury	35 min
May 12, 7:55 PM CDT	Flash Flood Warning	OAX	Monona	3 hr
May 12, 7:56 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Harrison, Monona	49 min
May 12, 8:16 PM CDT	Tornado Warning	FSD	Plymouth, Woodbury	29 min
May 12, 8:17 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Sioux	28 min
May 12, 8:18 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	27 min
May 12, 8:27 PM CDT	Severe Thunderstorm Warning	FSD	Plymouth, Woodbury	48 min
May 12, 8:59 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	31 min
May 12, 9:26 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	34 min
May 12, 9:54 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	51 min
May 12, 10:45 PM CDT	Flash Flood Warning	OAX	Harrison, Monona	3 hr
May 12, 10:47 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	28 min
May 13, 8:37 AM CDT	Special Weather Statement	DVN	Keokuk	23 min
May 13, 11:02 AM CDT	River Flood Warning	FSD	Dickinson	7 days
May 13, 12:01 PM CDT	Mesoscale Discussion	SPC	Appanoose, Audubon, Benton, Black Hawk, Boone, Buena Vista and 57 more	119 min
May 13, 12:03 PM CDT	Special Weather Statement	DVN	Iowa, Keokuk	27 min
May 13, 12:14 PM CDT	Special Weather Statement	DVN	Jefferson	31 min
May 13, 12:17 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Madison, Polk, Warren	43 min
May 13, 12:33 PM CDT	Special Weather Statement	DVN	Iowa	42 min
May 13, 12:40 PM CDT	Special Weather Statement	DVN	Johnson	35 min
May 13, 12:45 PM CDT	Severe Thunderstorm Warning	DVN	Benton, Iowa	31 min
May 13, 12:54 PM CDT	Tornado Watch	SPC	Benton, Boone, Buena Vista, Calhoun, Carroll, Cherokee and 36 more	7 hr
May 13, 12:57 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	48 min
May 13, 12:57 PM CDT	Severe Thunderstorm Warning	DVN	Johnson	18 min
May 13, 1:02 PM CDT	Tornado Warning	DMX	Marion, Warren	43 min
May 13, 1:42 PM CDT	Tornado Warning	DMX	Marion	48 min
May 13, 1:48 PM CDT	Tornado Warning	FSD	Buena Vista	27 min
May 13, 2:25 PM CDT	Tornado Warning	DMX	Marion	50 min
May 13, 2:49 PM CDT	Special Weather Statement	DVN	Des Moines	41 min
May 13, 3:21 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	39 min
May 13, 3:26 PM CDT	Tornado Warning Tornado observed	DMX	Marion	37 min
May 13, 3:31 PM CDT	Mesoscale Discussion	SPC	Appanoose, Boone, Buena Vista, Calhoun, Carroll, Dallas and 18 more	119 min
May 13, 3:40 PM CDT	Tornado Warning Tornado observed	DMX	Mahaska, Marion	30 min
May 13, 4:25 PM CDT	Tornado Warning Tornado observed	FSD	Buena Vista	35 min
May 13, 4:31 PM CDT	Tornado Warning	DMX	Calhoun, Pocahontas, Sac	29 min
May 13, 4:34 PM CDT	Flash Flood Warning	DVN	Louisa	4 hr
May 13, 4:36 PM CDT	Tornado Warning	FSD	Buena Vista	24 min
May 13, 4:57 PM CDT	Tornado Warning Tornado observed	DMX	Calhoun, Pocahontas, Sac	16 min
May 13, 5:22 PM CDT	Tornado Warning	DMX	Pocahontas	23 min
May 13, 5:58 PM CDT	Tornado Warning	DMX	Pocahontas	32 min
May 13, 6:09 PM CDT	Tornado Warning	DMX	Marion, Warren	36 min
May 13, 6:23 PM CDT	Tornado Warning Tornado observed	DMX	Calhoun, Pocahontas	37 min
May 13, 6:24 PM CDT	Mesoscale Discussion	SPC	Jasper, Lucas, Mahaska, Marion, Monroe, Wapello	66 min
May 13, 6:25 PM CDT	Tornado Warning Tornado observed	DMX	Marion	21 min
May 13, 6:26 PM CDT	Tornado Warning	DMX	Pocahontas	34 min
May 13, 6:53 PM CDT	Tornado Warning	DMX	Pocahontas	25 min
May 13, 6:53 PM CDT	Tornado Warning Tornado observed	DMX	Marion	24 min
May 13, 6:55 PM CDT	Special Weather Statement	DMX	Pocahontas	20 min
May 13, 7:26 PM CDT	Tornado Warning Tornado observed	DMX	Palo Alto, Pocahontas	34 min
May 13, 7:40 PM CDT	Flash Flood Warning	DMX	Palo Alto, Pocahontas	6 hr
May 13, 8:12 PM CDT	Tornado Warning	DMX	Webster	33 min
May 14, 8:50 AM CDT	River Flood Warning	FSD	Clay	21 days
May 14, 8:50 AM CDT	River Flood Warning	FSD	Clay	5 days
May 14, 1:18 PM CDT	Areal Flood Advisory	ARX	Allamakee, Clayton, Howard, Mitchell, Winneshiek	3 hr
May 15, 10:00 AM CDT	River Flood Warning	ARX	Winneshiek	9 hr
May 18, 2:18 PM CDT	Mesoscale Discussion	SPC	Allamakee, Black Hawk, Bremer, Butler, Chickasaw, Clayton and 5 more	117 min
May 18, 6:42 PM CDT	Special Weather Statement	DMX	Hamilton	33 min
May 29, 8:47 PM CDT	Severe Thunderstorm Warning	FSD	Dickinson	28 min
May 30, 2:12 PM CDT	Mesoscale Discussion	SPC	Audubon, Carroll, Cass, Crawford, Fremont, Harrison and 5 more	2 hr
May 30, 3:46 PM CDT	Flash Flood Warning	DMX	Webster	3 hr
May 30, 3:51 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun, Greene, Webster	39 min
May 31, 4:24 AM CDT	Special Weather Statement	DMX	Cerro Gordo	66 min
May 31, 5:48 AM CDT	Special Weather Statement	DMX	Cerro Gordo	57 min
May 31, 3:40 PM CDT	Flash Flood Warning	FSD	O'Brien, Sioux	3 hr
May 31, 3:52 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Sioux	23 min

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	105
Tornado Warning	29
Severe Thunderstorm Watch	3
Tornado Watch	3
Mesoscale Discussion	19
Special Weather Statement	25
Flooding
Flash Flood Warning	10
River Flood Warning	4
Flood Watch	1
Areal Flood Advisory	2
Wind and dust
Wind Advisory	3
Fire
Red Flag Warning	3
Fire Weather Watch	3
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 2022 2024

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.