Alert archive / Iowa / 2007

Weather alerts in Iowa, May 2007

171 weather alerts in May 2007, 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 2007. Tap one for its archive.

Alerts: 171
Warnings: 117
Watches: 21
Advisories: 10
Busiest day: May 6, 200772 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 4, 1:19 PM CDT	Mesoscale Discussion	SPC	Harrison, Mills, Monona, Pottawattamie	86 min
May 4, 3:48 PM CDT	Flood Watch	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	58 hr
May 5, 5:29 AM CDT	Severe Thunderstorm Warning	FSD	Plymouth	19 min
May 5, 9:48 AM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	27 min
May 5, 10:08 AM CDT	Severe Thunderstorm Warning	OAX	Monona	37 min
May 5, 10:10 AM CDT	Severe Thunderstorm Warning	FSD	Woodbury	50 min
May 5, 10:24 AM CDT	Severe Thunderstorm Warning	DMX	Crawford	20 min
May 5, 10:35 AM CDT	Mesoscale Discussion	SPC	Buena Vista, Carroll, Cherokee, Clay, Crawford, Dickinson and 12 more	85 min
May 5, 10:44 AM CDT	Severe Thunderstorm Warning	OAX	Monona	31 min
May 5, 10:55 AM CDT	Tornado Watch	SPC	Cherokee, Ida, Lyon, Monona, O'Brien, Osceola and 3 more	6 hr
May 5, 1:01 PM CDT	Mesoscale Discussion	SPC	Lyon, Plymouth, Sioux, Woodbury	89 min
May 5, 2:42 PM CDT	Tornado Watch PDS	SPC	Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more	7 hr
May 5, 3:38 PM CDT	Flash Flood Watch	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	32 hr
May 5, 4:09 PM CDT	Mesoscale Discussion	SPC	Lyon, Plymouth, Sioux, Woodbury	96 min
May 5, 4:33 PM CDT	Tornado Watch PDS	SPC	Cherokee, Ida, Lyon, Monona, O'Brien, Osceola and 3 more	6 hr
May 5, 6:42 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	23 min
May 5, 6:51 PM CDT	Severe Thunderstorm Warning	OAX	Mills	24 min
May 5, 7:06 PM CDT	Tornado Warning	OAX	Mills	24 min
May 5, 7:22 PM CDT	Tornado Watch	SPC	Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 21 more	9 hr
May 5, 7:26 PM CDT	Mesoscale Discussion	SPC	Lyon, Plymouth, Sioux, Woodbury	94 min
May 5, 7:28 PM CDT	Tornado Warning	OAX	Pottawattamie	32 min
May 5, 7:33 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	27 min
May 5, 7:44 PM CDT	Tornado Warning	OAX	Fremont	31 min
May 5, 8:00 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	30 min
May 5, 8:03 PM CDT	Flash Flood Warning	OAX	Monona	117 min
May 5, 8:03 PM CDT	Severe Thunderstorm Warning	OAX	Monona	42 min
May 5, 8:05 PM CDT	Tornado Warning	OAX	Mills, Montgomery	40 min
May 5, 8:11 PM CDT	Severe Thunderstorm Warning	FSD	Woodbury	64 min
May 5, 8:38 PM CDT	Tornado Warning	OAX	Pottawattamie	52 min
May 5, 8:45 PM CDT	Severe Thunderstorm Warning	OAX	Monona	30 min
May 5, 8:46 PM CDT	Tornado Warning	OAX	Montgomery	14 min
May 5, 8:47 PM CDT	Severe Thunderstorm Warning	OAX	Page	43 min
May 5, 9:03 PM CDT	Severe Thunderstorm Warning	DMX	Cass	42 min
May 5, 9:14 PM CDT	Tornado Warning	DMX	Cass	46 min
May 5, 9:16 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 21 more	59 min
May 5, 9:22 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	38 min
May 5, 9:25 PM CDT	Tornado Warning	OAX	Pottawattamie	35 min
May 5, 9:31 PM CDT	Tornado Watch	SPC	Cherokee, Fremont, Harrison, Ida, Lyon, Mills and 10 more	6 hr
May 5, 9:58 PM CDT	Flash Flood Warning	OAX	Monona	2 hr
May 5, 10:05 PM CDT	Severe Thunderstorm Warning	OAX	Pottawattamie	40 min
May 5, 10:10 PM CDT	Severe Thunderstorm Warning	FSD	Cherokee	35 min
May 5, 10:21 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	24 min
May 5, 10:29 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien	31 min
May 5, 10:46 PM CDT	High Wind Warning	FSD	Dickinson, Lyon, O'Brien, Osceola, Sioux	8 hr
May 5, 10:54 PM CDT	Severe Thunderstorm Warning	OAX	Mills	36 min
May 5, 11:06 PM CDT	Flash Flood Warning	FSD	Cherokee, Ida, Plymouth, Woodbury	6 hr
May 5, 11:15 PM CDT	Flash Flood Warning	OAX	Pottawattamie	2 hr
May 5, 11:17 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	28 min
May 5, 11:34 PM CDT	Flash Flood Warning	OAX	Harrison, Monona	116 min
May 5, 11:49 PM CDT	Tornado Warning	OAX	Pottawattamie	41 min
May 6, 12:22 AM CDT	Flash Flood Warning	FSD	Buena Vista, Clay, O'Brien	6 hr
May 6, 12:56 AM CDT	Flash Flood Warning	OAX	Pottawattamie	2 hr
May 6, 12:56 AM CDT	Flash Flood Warning	OAX	Pottawattamie	2 hr
May 6, 1:23 AM CDT	Flash Flood Warning	OAX	Harrison, Monona	37 min
May 6, 1:28 AM CDT	Flash Flood Warning	OAX	Harrison, Monona	2 hr
May 6, 1:50 AM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Boone, Buena Vista, Calhoun and 37 more	85 min
May 6, 1:51 AM CDT	Severe Thunderstorm Warning	OAX	Page	24 min
May 6, 2:21 AM CDT	Severe Thunderstorm Warning	OAX	Montgomery	24 min
May 6, 2:25 AM CDT	Flash Flood Warning	OAX	Fremont, Mills, Montgomery, Page	2 hr
May 6, 2:39 AM CDT	Severe Thunderstorm Warning	DMX	Cass	36 min
May 6, 2:45 AM CDT	Tornado Warning	DMX	Cass	30 min
May 6, 3:07 AM CDT	Tornado Warning	DMX	Audubon	23 min
May 6, 3:15 AM CDT	Severe Thunderstorm Warning	DMX	Cass	15 min
May 6, 3:16 AM CDT	Flash Flood Warning	DMX	Cass	3 hr
May 6, 3:19 AM CDT	Flash Flood Watch	DMX	Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 36 more	28 hr
May 6, 3:31 AM CDT	Severe Thunderstorm Warning	DMX	Audubon	28 min
May 6, 3:55 AM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor, Union	35 min
May 6, 4:06 AM CDT	Flash Flood Warning	DMX	Audubon	3 hr
May 6, 4:08 AM CDT	Mesoscale Discussion	SPC	Appanoose, Clarke, Davis, Decatur, Lucas, Madison and 7 more	2 hr
May 6, 4:22 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Clarke, Dallas, Guthrie, Madison, Ringgold and 1 more	38 min
May 6, 4:25 AM CDT	Flash Flood Warning	OAX	Harrison	2 hr
May 6, 4:40 AM CDT	Severe Thunderstorm Watch	SPC	Appanoose, Clarke, Dallas, Davis, Decatur, Jasper and 10 more	4 hr
May 6, 4:45 AM CDT	Flash Flood Warning	OAX	Fremont, Montgomery, Page	3 hr
May 6, 4:47 AM CDT	Severe Thunderstorm Warning	DMX	Greene	28 min
May 6, 5:00 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Clarke, Dallas, Decatur, Greene, Madison and 3 more	45 min
May 6, 5:08 AM CDT	Flash Flood Warning	DMX	Sac	4 hr
May 6, 5:46 AM CDT	Severe Thunderstorm Warning	DMX	Boone, Clarke, Decatur, Jasper, Lucas, Marion and 4 more	44 min
May 6, 6:05 AM CDT	Flash Flood Warning	DMX	Crawford	4 hr
May 6, 6:13 AM CDT	Flash Flood Warning	DMX	Cass	4 hr
May 6, 6:13 AM CDT	High Wind Warning	DMX	Black Hawk, Bremer, Butler, Cerro Gordo, Emmet, Franklin and 12 more	6 hr
May 6, 6:15 AM CDT	Flash Flood Warning	OAX	Harrison	3 hr
May 6, 6:35 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Jasper, Lucas, Marion, Monroe, Wayne	40 min
May 6, 6:45 AM CDT	Flash Flood Warning	DMX	Audubon	3 hr
May 6, 7:10 AM CDT	Mesoscale Discussion	SPC	Appanoose, Davis, Grundy, Mahaska, Marshall, Monroe and 3 more	95 min
May 6, 7:25 AM CDT	Flash Flood Warning	DMX	Audubon	3 hr
May 6, 7:28 AM CDT	Flash Flood Warning	OAX	Fremont, Montgomery, Page	3 hr
May 6, 7:30 AM CDT	Flash Flood Warning	DMX	Crawford	3 hr
May 6, 7:34 AM CDT	Flash Flood Warning	DMX	Sac	116 min
May 6, 3:17 PM CDT	Flash Flood Watch	DVN	Iowa, Jefferson, Keokuk, Van Buren, Washington	20 hr
May 6, 8:26 PM CDT	Mesoscale Discussion	SPC	Appanoose, Clarke, Davis, Decatur, Lucas, Ringgold and 2 more	64 min
May 6, 11:04 PM CDT	Flash Flood Warning	DMX	Clarke, Decatur, Ringgold, Taylor, Union	6 hr
May 6, 11:08 PM CDT	Flash Flood Warning	DMX	Adams, Cass	6 hr
May 6, 11:36 PM CDT	Flood Watch	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	16 hr
May 6, 11:58 PM CDT	Flash Flood Warning	DMX	Lucas	6 hr
May 7, 2:06 AM CDT	Flash Flood Warning	DMX	Marion	6 hr
May 13, 9:15 AM CDT	Wind Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more	10 hr
May 13, 10:21 AM CDT	Wind Advisory	DMX	Calhoun, Cerro Gordo, Emmet, Hancock, Humboldt, Kossuth and 7 more	9 hr
May 13, 10:50 AM CDT	Wind Advisory	ARX	Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek	8 hr
May 13, 4:24 PM CDT	Red Flag Warning	FSD		4 hr
May 14, 3:57 AM CDT	Wind Advisory	ARX	Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek	15 hr
May 14, 4:00 AM CDT	Wind Advisory	DMX	Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 21 more	14 hr
May 14, 9:29 AM CDT	Wind Advisory	FSD	Buena Vista, Clay, Dickinson, O'Brien, Osceola	6 hr
May 14, 1:04 PM CDT	Wind Advisory	DVN	Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more	4 hr
May 14, 3:51 PM CDT	Mesoscale Discussion	SPC	Buena Vista, Cherokee, Ida, Monona, O'Brien, Osceola and 2 more	84 min
May 14, 4:27 PM CDT	Severe Thunderstorm Watch	SPC	Harrison, Mills, Monona, Pottawattamie, Shelby	7 hr
May 14, 4:52 PM CDT	Severe Thunderstorm Warning	OAX	Monona	23 min
May 14, 5:17 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	43 min
May 14, 5:29 PM CDT	Severe Thunderstorm Warning	DMX	Calhoun	31 min
May 14, 6:12 PM CDT	Severe Thunderstorm Warning	DMX	Webster	33 min
May 14, 6:51 PM CDT	Severe Thunderstorm Warning	DMX	Hamilton	39 min
May 14, 7:14 PM CDT	Severe Thunderstorm Warning	DMX	Hardin	26 min
May 14, 8:04 PM CDT	Severe Thunderstorm Warning	DMX	Humboldt, Kossuth	32 min
May 14, 9:07 PM CDT	Mesoscale Discussion	SPC	Harrison, Mills, Monona, Pottawattamie, Shelby	113 min
May 14, 9:41 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	49 min
May 14, 10:50 PM CDT	Severe Thunderstorm Warning	ARX	Clayton	25 min
May 22, 10:01 AM CDT	Wind Advisory	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 1 more	5 hr
May 22, 10:04 AM CDT	Wind Advisory	DMX	Audubon, Calhoun, Carroll, Cass, Cerro Gordo, Crawford and 15 more	8 hr
May 22, 11:02 AM CDT	Wind Advisory	ARX	Chickasaw, Floyd, Howard, Mitchell	7 hr
May 23, 10:04 AM CDT	Severe Thunderstorm Warning	DMX	Jasper	41 min
May 23, 12:30 PM CDT	Mesoscale Discussion	SPC	Adair, Allamakee, Audubon, Benton, Black Hawk, Boone and 45 more	3 hr
May 23, 1:27 PM CDT	Severe Thunderstorm Watch	SPC	Fremont, Mills, Montgomery, Page	7 hr
May 23, 1:55 PM CDT	Severe Thunderstorm Warning	DMX	Emmet	18 min
May 23, 2:31 PM CDT	Severe Thunderstorm Warning	OAX	Fremont	29 min
May 23, 2:34 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista	26 min
May 23, 2:53 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery, Page	52 min
May 23, 2:58 PM CDT	Severe Thunderstorm Watch	SPC	Chickasaw, Floyd, Howard, Mitchell	6 hr
May 23, 3:08 PM CDT	Severe Thunderstorm Warning	DMX	Cass	52 min
May 23, 3:09 PM CDT	Flash Flood Watch	FSD	Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 4 more	13 hr
May 23, 3:11 PM CDT	Mesoscale Discussion	SPC	Fremont, Page	94 min
May 23, 3:11 PM CDT	Severe Thunderstorm Watch	SPC	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 43 more	6 hr
May 23, 3:40 PM CDT	Severe Thunderstorm Warning	DMX	Audubon, Guthrie	36 min
May 23, 3:44 PM CDT	Flash Flood Watch	DMX	Adair, Adams, Audubon, Boone, Calhoun, Carroll and 19 more	19 hr
May 23, 3:44 PM CDT	Severe Thunderstorm Warning	OAX	Montgomery	31 min
May 23, 3:45 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Cass	45 min
May 23, 4:03 PM CDT	Flash Flood Watch	OAX	Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more	15 hr
May 23, 4:10 PM CDT	Severe Thunderstorm Warning	DMX	Carroll	35 min
May 23, 4:50 PM CDT	Severe Thunderstorm Warning	DMX	Hancock	25 min
May 23, 4:54 PM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas	51 min
May 23, 5:02 PM CDT	Flash Flood Warning	DMX	Carroll	6 hr
May 23, 5:16 PM CDT	Severe Thunderstorm Warning	DMX	Hancock	29 min
May 23, 5:19 PM CDT	Mesoscale Discussion	SPC	Fremont, Mills, Montgomery, Page, Pottawattamie	86 min
May 23, 5:24 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Audubon, Boone, Butler, Carroll and 24 more	2 hr
May 23, 5:45 PM CDT	Severe Thunderstorm Warning	DMX	Dallas	45 min
May 23, 6:07 PM CDT	Severe Thunderstorm Warning	DMX	Polk	38 min
May 23, 6:37 PM CDT	Severe Thunderstorm Warning	ARX	Allamakee	12 min
May 23, 7:00 PM CDT	Severe Thunderstorm Warning	DMX	Taylor	45 min
May 23, 7:10 PM CDT	Mesoscale Discussion	SPC	Fremont, Mills, Montgomery, Page, Pottawattamie, Taylor	35 min
May 23, 7:42 PM CDT	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Black Hawk, Bremer, Butler and 31 more	2 hr
May 23, 8:00 PM CDT	Severe Thunderstorm Warning	DMX	Black Hawk, Bremer	32 min
May 24, 1:51 AM CDT	Mesoscale Discussion	SPC	Decatur, Page, Ringgold, Taylor	54 min
May 24, 4:26 AM CDT	Flash Flood Warning	DMX	Cass	6 hr
May 24, 4:36 AM CDT	Flash Flood Warning	DMX	Adair	6 hr
May 24, 5:35 AM CDT	Flash Flood Warning	DMX	Guthrie	6 hr
May 26, 12:16 PM CDT	Severe Thunderstorm Warning	DVN	Des Moines, Louisa	29 min
May 26, 12:54 PM CDT	Mesoscale Discussion	SPC	Appanoose, Cedar, Clarke, Davis, Decatur, Des Moines and 21 more	2 hr
May 26, 1:22 PM CDT	Severe Thunderstorm Warning	DVN	Lee	38 min
May 26, 2:40 PM CDT	Mesoscale Discussion	SPC	Allamakee, Chickasaw, Clayton, Fayette, Howard, Winneshiek	95 min
May 26, 4:46 PM CDT	Tornado Warning	DVN	Dubuque	29 min
May 29, 12:55 PM CDT	Severe Thunderstorm Warning	DMX	Story	16 min
May 29, 3:42 PM CDT	Flood Watch	DMX	Adair, Adams, Audubon, Boone, Calhoun, Carroll and 25 more	30 hr
May 29, 5:13 PM CDT	Severe Thunderstorm Warning	DMX	Adair	32 min
May 29, 5:59 PM CDT	Severe Thunderstorm Warning	DMX	Dallas	46 min
May 29, 7:04 PM CDT	Severe Thunderstorm Warning	ARX	Howard	26 min
May 30, 12:20 PM CDT	Mesoscale Discussion	SPC	Dickinson, Emmet, Lyon, O'Brien, Osceola	85 min
May 31, 3:14 PM CDT	Flash Flood Watch	OAX	Fremont, Mills, Montgomery, Page	24 hr
May 31, 3:32 PM CDT	Flash Flood Watch	DMX	Adair, Adams, Appanoose, Clarke, Dallas, Davis and 18 more	36 hr
May 31, 4:06 PM CDT	Severe Thunderstorm Warning	OAX	Monona	39 min
May 31, 4:09 PM CDT	Severe Thunderstorm Warning	FSD	O'Brien, Osceola	36 min
May 31, 4:56 PM CDT	Mesoscale Discussion	SPC	Audubon, Buena Vista, Calhoun, Carroll, Cherokee, Clay and 18 more	94 min
May 31, 5:33 PM CDT	Severe Thunderstorm Warning	OAX	Harrison, Monona	27 min
May 31, 5:43 PM CDT	Severe Thunderstorm Warning	DMX	Crawford	47 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	70
Tornado Warning	12
Severe Thunderstorm Watch	5
Tornado Watch	5
Mesoscale Discussion	23
Flooding
Flash Flood Warning	32
Flash Flood Watch	8
Flood Watch	3
Wind and dust
High Wind Warning	2
Wind Advisory	10
Fire
Red Flag Warning	1

By county

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

58 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2006 2008

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.