Alert archive / Iowa / 2022

Weather alerts in Iowa, September 2022

125 weather alerts in September 2022, 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 September 2022. Tap one for its archive.

Alerts: 125
Warnings: 62
Watches: 5
Advisories: 16
Busiest day: September 18, 202260 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
Sep 2, 1:02 AM CDT	Special Weather Statement	DMX	Dallas, Polk	43 min
Sep 2, 5:40 PM CDT	Special Weather Statement	DMX	Monroe	35 min
Sep 2, 6:08 PM CDT	Special Weather Statement	DMX	Monroe	22 min
Sep 2, 6:11 PM CDT	Special Weather Statement	DVN	Henry	34 min
Sep 2, 6:43 PM CDT	Special Weather Statement	DVN	Henry	32 min
Sep 2, 7:23 PM CDT	Special Weather Statement	DVN	Henry	22 min
Sep 2, 8:52 PM CDT	Special Weather Statement	DMX	Cerro Gordo	38 min
Sep 2, 10:59 PM CDT	Special Weather Statement	ARX	Winneshiek	46 min
Sep 2, 11:16 PM CDT	Severe Thunderstorm Warning	ARX	Winneshiek	44 min
Sep 2, 11:44 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	61 min
Sep 3, 12:18 AM CDT	Special Weather Statement	DMX	Black Hawk	42 min
Sep 3, 2:17 AM CDT	Special Weather Statement	DMX	Appanoose, Monroe, Wayne	58 min
Sep 3, 3:18 AM CDT	Special Weather Statement	DMX	Wayne	42 min
Sep 3, 3:19 PM CDT	Special Weather Statement	DVN	Clinton	26 min
Sep 3, 7:34 PM CDT	Special Weather Statement	DVN	Des Moines	41 min
Sep 3, 7:50 PM CDT	Flash Flood Warning	DVN	Des Moines	111 min
Sep 6, 2:31 AM CDT	Dense Fog Advisory	DVN	Benton, Cedar, Des Moines, Henry, Iowa, Jefferson and 9 more	6 hr
Sep 6, 2:32 AM CDT	Dense Fog Advisory	DMX	Appanoose, Clarke, Davis, Decatur, Jasper, Lucas and 9 more	6 hr
Sep 17, 2:32 AM CDT	Mesoscale Discussion	SPC	Monona, Plymouth, Woodbury	58 min
Sep 17, 4:56 AM CDT	Special Weather Statement	DMX	Hamilton, Webster, Wright	49 min
Sep 17, 5:45 AM CDT	Special Weather Statement	DMX	Story	45 min
Sep 17, 5:11 PM CDT	Mesoscale Discussion	SPC	Fremont, Mills, Montgomery, Page, Pottawattamie	4 hr
Sep 17, 5:16 PM CDT	Special Weather Statement	DMX	Jasper	29 min
Sep 17, 5:46 PM CDT	Severe Thunderstorm Watch	SPC	Fremont, Mills, Montgomery, Page, Pottawattamie	7 hr
Sep 17, 6:01 PM CDT	Special Weather Statement	DMX	Lucas	29 min
Sep 17, 6:02 PM CDT	Special Weather Statement	DMX	Poweshiek	28 min
Sep 17, 6:27 PM CDT	Severe Thunderstorm Warning	DMX	Lucas, Monroe	48 min
Sep 17, 6:47 PM CDT	Severe Thunderstorm Warning	DMX	Madison, Polk, Warren	28 min
Sep 17, 6:59 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Audubon, Boone, Butler and 39 more	4 hr
Sep 17, 7:01 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	44 min
Sep 17, 7:07 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Cass	38 min
Sep 17, 7:09 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe	51 min
Sep 17, 7:12 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	33 min
Sep 17, 7:14 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie, Shelby	20 min
Sep 17, 7:16 PM CDT	Severe Thunderstorm Watch	SPC	Adair, Adams, Appanoose, Audubon, Boone, Carroll and 27 more	7 hr
Sep 17, 7:17 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	43 min
Sep 17, 7:23 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Montgomery, Page	52 min
Sep 17, 7:25 PM CDT	Tornado Warning	OAX	Montgomery, Page	50 min
Sep 17, 7:36 PM CDT	Severe Thunderstorm Warning	DMX	Adams	39 min
Sep 17, 7:41 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marion, Polk, Warren	49 min
Sep 17, 7:53 PM CDT	Severe Thunderstorm Warning	OAX	Mills, Montgomery, Pottawattamie	52 min
Sep 17, 7:55 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Monroe, Wapello	50 min
Sep 17, 7:57 PM CDT	Special Weather Statement	DMX	Polk	33 min
Sep 17, 8:01 PM CDT	Severe Thunderstorm Warning	DMX	Polk	44 min
Sep 17, 8:11 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DMX	Adams	34 min
Sep 17, 8:15 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Pottawattamie, Shelby	45 min
Sep 17, 8:22 PM CDT	Severe Thunderstorm Warning	DMX	Dallas, Guthrie	53 min
Sep 17, 8:25 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	50 min
Sep 17, 8:28 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Cass	47 min
Sep 17, 8:42 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Pottawattamie	18 min
Sep 17, 8:44 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Taylor, Union	46 min
Sep 17, 8:45 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Pottawattamie	45 min
Sep 17, 8:54 PM CDT	Severe Thunderstorm Warning	DMX	Cass	24 min
Sep 17, 9:06 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	39 min
Sep 17, 9:07 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Poweshiek	38 min
Sep 17, 9:12 PM CDT	Severe Thunderstorm Warning	DMX	Mahaska, Marion	48 min
Sep 17, 9:18 PM CDT	Special Weather Statement	DMX	Story	27 min
Sep 17, 9:21 PM CDT	Severe Thunderstorm Warning Destructive damage threat	OAX	Montgomery, Pottawattamie	54 min
Sep 17, 9:27 PM CDT	Severe Thunderstorm Warning	DMX	Cass	48 min
Sep 17, 9:28 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	32 min
Sep 17, 9:31 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	29 min
Sep 17, 9:32 PM CDT	Special Weather Statement	DMX	Marshall	28 min
Sep 17, 9:37 PM CDT	Severe Thunderstorm Warning	DMX	Jasper, Marshall	23 min
Sep 17, 9:43 PM CDT	Special Weather Statement	DVN	Keokuk	47 min
Sep 17, 9:44 PM CDT	Special Weather Statement	DMX	Poweshiek	46 min
Sep 17, 9:47 PM CDT	Special Weather Statement	DMX	Wapello	28 min
Sep 17, 9:48 PM CDT	Severe Thunderstorm Warning	DMX	Adams	27 min
Sep 17, 9:53 PM CDT	Areal Flood Advisory	OAX	Pottawattamie	3 hr
Sep 17, 10:00 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold	21 min
Sep 17, 10:03 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	Montgomery	31 min
Sep 17, 10:06 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Adams, Cass	39 min
Sep 17, 10:10 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	35 min
Sep 17, 10:11 PM CDT	Areal Flood Advisory	OAX	Montgomery	3 hr
Sep 17, 10:19 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Cass	41 min
Sep 17, 10:27 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Madison, Union	33 min
Sep 17, 10:34 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Clarke, Davis, Decatur and 15 more	116 min
Sep 17, 10:51 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	24 min
Sep 17, 10:56 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	49 min
Sep 17, 11:12 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Decatur, Ringgold	48 min
Sep 17, 11:24 PM CDT	Special Weather Statement	OAX	Pottawattamie	36 min
Sep 17, 11:26 PM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor, Union	34 min
Sep 17, 11:30 PM CDT	Special Weather Statement	DVN	Jefferson	45 min
Sep 17, 11:55 PM CDT	Special Weather Statement	OAX	Pottawattamie	35 min
Sep 18, 12:28 AM CDT	Special Weather Statement	DMX	Cass	47 min
Sep 18, 2:51 AM CDT	Special Weather Statement	DMX	Appanoose, Monroe	24 min
Sep 18, 11:31 AM CDT	Flood Watch	DMX	Davis, Wapello	15 hr
Sep 18, 11:31 AM CDT	Flood Watch	DVN	Jefferson, Lee, Van Buren	16 hr
Sep 18, 3:56 PM CDT	Mesoscale Discussion	SPC	Adair, Appanoose, Clarke, Dallas, Davis, Decatur and 23 more	2 hr
Sep 18, 6:11 PM CDT	Tornado Watch	SPC	Adair, Adams, Appanoose, Benton, Boone, Cedar and 35 more	6 hr
Sep 18, 7:03 PM CDT	Tornado Warning	DMX	Davis	29 min
Sep 18, 7:19 PM CDT	Tornado Warning	DVN	Van Buren	41 min
Sep 18, 7:55 PM CDT	Severe Thunderstorm Warning	DVN	Johnson	35 min
Sep 18, 8:08 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson, Linn	36 min
Sep 18, 8:20 PM CDT	Special Weather Statement	DMX	Davis	25 min
Sep 18, 8:30 PM CDT	Severe Thunderstorm Warning	DVN	Van Buren	45 min
Sep 18, 8:34 PM CDT	Severe Thunderstorm Warning	DVN	Cedar, Johnson	26 min
Sep 18, 8:41 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Cedar, Clarke, Davis and 25 more	3 hr
Sep 18, 8:58 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Cedar, Muscatine, Scott	32 min
Sep 18, 9:15 PM CDT	Severe Thunderstorm Warning	DVN	Scott	45 min
Sep 18, 9:23 PM CDT	Dense Fog Advisory	ARX	Chickasaw, Floyd, Howard, Mitchell, Winneshiek	12 hr
Sep 18, 9:29 PM CDT	Severe Thunderstorm Warning	DVN	Muscatine, Scott	15 min
Sep 18, 10:21 PM CDT	Special Weather Statement	DMX	Appanoose, Davis	24 min
Sep 18, 10:38 PM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis	52 min
Sep 18, 11:02 PM CDT	Severe Thunderstorm Warning	DMX	Davis	32 min
Sep 18, 11:25 PM CDT	Special Weather Statement	DVN	Lee	35 min
Sep 18, 11:28 PM CDT	Mesoscale Discussion	SPC	Lee	2 hr
Sep 18, 11:32 PM CDT	Severe Thunderstorm Warning	DVN	Lee	19 min
Sep 19, 12:41 AM CDT	Special Weather Statement	DVN	Lee	34 min
Sep 19, 12:49 AM CDT	Severe Thunderstorm Warning	DVN	Lee, Van Buren	56 min
Sep 19, 12:55 AM CDT	Special Weather Statement	DMX	Wapello	35 min
Sep 19, 2:23 AM CDT	Severe Thunderstorm Warning	DVN	Lee	52 min
Sep 19, 2:33 AM CDT	Severe Thunderstorm Warning	DVN	Van Buren	13 min
Sep 19, 5:34 AM CDT	Dense Fog Advisory	DMX	Bremer, Butler, Cerro Gordo, Emmet, Franklin, Hancock and 7 more	3 hr
Sep 21, 10:40 AM CDT	Special Weather Statement	DVN	Jefferson	50 min
Sep 24, 2:31 AM CDT	Dense Fog Advisory	OAX	Fremont, Mills, Montgomery, Page, Pottawattamie	6 hr
Sep 24, 3:02 AM CDT	Dense Fog Advisory	DVN	Des Moines, Henry, Jefferson, Lee, Van Buren	7 hr
Sep 24, 3:10 AM CDT	Dense Fog Advisory	DMX	Adair, Adams, Appanoose, Cass, Clarke, Davis and 10 more	7 hr
Sep 25, 2:46 AM CDT	Red Flag Warning	FSD	Cherokee, Clay, Lyon, O'Brien, Osceola, Plymouth and 2 more	16 hr
Sep 27, 1:51 PM CDT	Frost Advisory	ARX	Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more	18 hr
Sep 27, 1:51 PM CDT	Frost Advisory	OAX	Harrison, Monona, Shelby	18 hr
Sep 27, 1:53 PM CDT	Frost Advisory	DVN	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	18 hr
Sep 27, 2:31 PM CDT	Frost Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	17 hr
Sep 27, 2:39 PM CDT	Frost Advisory	DMX	Adair, Appanoose, Audubon, Black Hawk, Boone, Bremer and 40 more	17 hr
Sep 28, 2:08 PM CDT	Frost Advisory	ARX	Allamakee, Clayton	18 hr
Sep 28, 3:00 PM CDT	Frost Advisory	DVN	Cedar, Clinton, Delaware, Dubuque, Jackson, Johnson and 5 more	16 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	57
Tornado Warning	3
Severe Thunderstorm Watch	2
Tornado Watch	1
Mesoscale Discussion	7
Special Weather Statement	35
Flooding
Flash Flood Warning	1
Flood Watch	2
Areal Flood Advisory	2
Cold
Frost Advisory	7
Fire
Red Flag Warning	1
Fog and smoke
Dense Fog Advisory	7

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 2021 2023

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.