Alert archive / Iowa / River Flood Warnings

River Flood Warnings in Iowa, 2008

450 river flood warnings in 2008. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of river flood warnings reaches back to 2005.

River Flood Warnings by county

Each county as a circle sized by its count in 2008. Tap one for its archive.

River Flood Warnings: 450
Busiest month: June149 river flood warnings
Busiest day: April 25, 200840 river flood warnings

Over time

By month

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
Jan 6, 11:40 PM CST	River Flood Warning	DMX	Lucas	14 hr
Jan 7, 9:06 AM CST	River Flood Warning	DVN	Johnson, Washington	43 hr
Jan 7, 10:28 AM CST	River Flood Warning	DVN	Iowa, Johnson	42 hr
Jan 7, 10:28 AM CST	River Flood Warning	DVN	Louisa	25 hr
Jan 29, 6:43 AM CST	River Flood Warning	DMX	Lucas	10 hr
Mar 2, 1:23 PM CST	River Flood Warning	DMX	Lucas	5 days
Mar 2, 4:07 PM CST	River Flood Warning	DMX	Madison, Warren	23 hr
Mar 2, 4:26 PM CST	River Flood Warning	DMX	Madison, Warren	23 hr
Mar 2, 4:54 PM CST	River Flood Warning	DMX	Warren	27 hr
Mar 2, 5:39 PM CST	River Flood Warning	DMX	Appanoose, Wayne	25 hr
Mar 2, 5:47 PM CST	River Flood Warning	DMX	Dallas, Polk	32 hr
Mar 2, 6:29 PM CST	River Flood Warning	DVN	Keokuk	5 days
Mar 2, 9:20 PM CST	River Flood Warning	DMX	Polk	17 hr
Mar 2, 9:20 PM CST	River Flood Warning	DMX	Polk	18 hr
Mar 3, 1:31 AM CST	River Flood Warning	DVN	Johnson, Washington	4 days
Mar 3, 2:41 AM CST	River Flood Warning	DMX	Wapello	12 hr
Mar 3, 2:41 AM CST	River Flood Warning	DMX	Mahaska	3 days
Mar 3, 6:10 AM CST	River Flood Warning	DVN	Lee, Van Buren	22 hr
Mar 3, 7:09 AM CST	River Flood Warning	DMX	Appanoose	12 hr
Mar 3, 7:43 AM CST	River Flood Warning	DVN	Lee	6 days
Mar 3, 8:10 AM CST	River Flood Warning	DVN	Clinton, Scott	3 days
Mar 3, 10:25 AM CST	River Flood Warning	DVN	Iowa, Johnson	17 hr
Mar 3, 10:25 AM CST	River Flood Warning	DVN	Johnson, Louisa, Washington	24 hr
Mar 3, 10:25 AM CST	River Flood Warning	DVN	Louisa	10 hr
Mar 3, 10:48 AM CST	River Flood Warning	DMX	Jasper	6 hr
Mar 4, 1:10 AM CST	River Flood Warning	DMX	Madison, Warren	63 hr
Mar 4, 7:21 PM CST	River Flood Warning	DVN	Johnson, Louisa, Washington	3 days
Mar 5, 3:42 PM CST	River Flood Warning	DVN	Louisa	4 hr
Mar 11, 10:53 AM CDT	River Flood Warning	DVN	Iowa, Johnson	16 days
Mar 12, 10:39 AM CDT	River Flood Warning	DVN	Clinton, Scott	18 days
Mar 12, 7:29 PM CDT	River Flood Warning	DVN	Johnson, Washington	5 days
Mar 12, 9:45 PM CDT	River Flood Warning	DMX	Mahaska	5 days
Mar 12, 11:20 PM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	5 days
Mar 12, 11:20 PM CDT	River Flood Warning	DVN	Louisa	14 days
Mar 13, 2:44 AM CDT	River Flood Warning	DMX	Webster	50 hr
Mar 13, 8:56 AM CDT	River Flood Warning	DVN	Keokuk	5 days
Mar 13, 9:25 AM CDT	River Flood Warning	DMX	Lucas	11 hr
Mar 13, 10:34 AM CDT	River Flood Warning	DMX	Black Hawk, Butler	6 days
Mar 13, 9:39 PM CDT	River Flood Warning	ARX	Clayton	22 hr
Mar 13, 9:39 PM CDT	River Flood Warning	ARX	Clayton	22 hr
Mar 13, 9:39 PM CDT	River Flood Warning	DMX	Cerro Gordo, Floyd, Worth	20 hr
Mar 14, 5:22 AM CDT	River Flood Warning	DMX	Black Hawk, Butler	48 hr
Mar 14, 9:34 AM CDT	River Flood Warning	DVN	Cedar, Louisa, Muscatine	11 days
Mar 14, 9:34 AM CDT	River Flood Warning	DVN	Louisa	11 days
Mar 14, 10:07 AM CDT	River Flood Warning	DMX	Marshall	42 hr
Mar 14, 5:29 PM CDT	River Flood Warning	DMX	Cerro Gordo, Floyd, Worth	4 hr
Mar 15, 6:16 AM CDT	River Flood Warning	DMX	Black Hawk	70 hr
Mar 15, 9:55 AM CDT	River Flood Warning	DMX	Black Hawk	34 hr
Mar 16, 9:00 PM CDT	River Flood Warning	DVN	Jones, Linn	7 days
Mar 17, 11:35 AM CDT	River Flood Warning	DVN	Des Moines	23 hr
Mar 17, 11:35 AM CDT	River Flood Warning	DVN	Des Moines, Lee	23 hr
Mar 17, 11:35 AM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	9 hr
Mar 17, 11:35 AM CDT	River Flood Warning	DVN	Lee	22 hr
Mar 17, 2:45 PM CDT	River Flood Warning	DVN	Cedar, Johnson, Linn	55 hr
Mar 20, 9:58 AM CDT	River Flood Warning	FSD	Clay, Dickinson	72 hr
Mar 21, 10:31 AM CDT	River Flood Warning	FSD	Buena Vista	62 hr
Mar 22, 4:35 AM CDT	River Flood Warning	FSD	Dickinson	29 hr
Mar 31, 11:13 AM CDT	River Flood Warning	DVN	Clinton, Scott	71 hr
Mar 31, 11:13 AM CDT	River Flood Warning	DVN	Iowa, Johnson	8 days
Mar 31, 11:13 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	11 hr
Apr 1, 9:25 PM CDT	River Flood Warning	DMX	Black Hawk, Butler	17 hr
Apr 1, 9:36 PM CDT	River Flood Warning	DMX	Mahaska	31 hr
Apr 4, 9:20 AM CDT	River Flood Warning	DVN	Clinton, Scott	34 days
Apr 5, 10:28 AM CDT	River Flood Warning	DVN	Louisa	66 hr
Apr 8, 10:10 AM CDT	River Flood Warning	DVN	Louisa	39 days
Apr 8, 7:15 PM CDT	River Flood Warning	DMX	Lucas	21 hr
Apr 9, 3:57 AM CDT	River Flood Warning	DVN	Lee	30 hr
Apr 9, 9:52 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	4 days
Apr 9, 9:52 AM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	3 days
Apr 9, 9:53 PM CDT	River Flood Warning	DMX	Lucas	60 hr
Apr 10, 11:33 AM CDT	River Flood Warning	DVN	Des Moines	43 days
Apr 10, 11:33 AM CDT	River Flood Warning	DVN	Des Moines, Lee	43 days
Apr 10, 11:01 PM CDT	River Flood Warning	DVN	Iowa, Johnson	37 days
Apr 11, 3:13 AM CDT	River Flood Warning	DMX	Mahaska, Marion	14 hr
Apr 11, 3:37 AM CDT	River Flood Warning	DMX	Mahaska	30 hr
Apr 11, 3:42 AM CDT	River Flood Warning	DVN	Johnson, Washington	42 hr
Apr 11, 5:12 AM CDT	River Flood Warning	DVN	Keokuk	30 hr
Apr 11, 8:41 AM CDT	River Flood Warning	FSD	Clay, Dickinson	49 hr
Apr 11, 9:38 AM CDT	River Flood Warning	DVN	Cedar, Louisa, Muscatine	26 days
Apr 11, 9:38 AM CDT	River Flood Warning	DVN	Louisa	4 days
Apr 11, 9:51 AM CDT	River Flood Warning	DVN	Lee	11 hr
Apr 11, 10:50 AM CDT	River Flood Warning	DVN	Muscatine, Scott	72 hr
Apr 11, 10:50 AM CDT	River Flood Warning	DVN	Louisa, Muscatine	72 hr
Apr 11, 10:50 AM CDT	River Flood Warning	DVN	Louisa, Muscatine	38 days
Apr 11, 10:50 AM CDT	River Flood Warning	DVN	Des Moines, Louisa	40 days
Apr 11, 10:50 AM CDT	River Flood Warning	DVN	Des Moines, Louisa	40 days
Apr 11, 10:50 AM CDT	River Flood Warning	DVN	Lee	49 hr
Apr 11, 9:44 PM CDT	River Flood Warning	DMX	Humboldt, Kossuth	20 hr
Apr 12, 3:33 PM CDT	River Flood Warning	DMX	Lucas	37 hr
Apr 13, 8:25 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	13 hr
Apr 13, 10:27 AM CDT	River Flood Warning	DVN	Jones, Linn	24 hr
Apr 13, 8:12 PM CDT	River Flood Warning	DMX	Black Hawk	37 hr
Apr 14, 4:13 AM CDT	River Flood Warning	DVN	Keokuk	7 hr
Apr 16, 10:23 AM CDT	River Flood Warning	DVN	Louisa	20 days
Apr 17, 10:40 AM CDT	River Flood Warning	DVN	Lee	31 days
Apr 17, 8:27 PM CDT	River Flood Warning	DMX	Appanoose, Wayne	28 hr
Apr 17, 8:27 PM CDT	River Flood Warning	DMX	Lucas	4 days
Apr 17, 8:47 PM CDT	River Flood Warning	DVN	Muscatine, Scott	30 days
Apr 17, 8:47 PM CDT	River Flood Warning	DVN	Louisa, Muscatine	30 days
Apr 17, 8:47 PM CDT	River Flood Warning	DVN	Jones, Linn	15 days
Apr 18, 4:09 AM CDT	River Flood Warning	DMX	Mahaska	3 days
Apr 18, 6:09 AM CDT	River Flood Warning	DVN	Keokuk	5 days
Apr 18, 6:50 AM CDT	River Flood Warning	DMX	Mahaska, Marion	38 hr
Apr 18, 8:12 AM CDT	River Flood Warning	DMX	Wapello	25 hr
Apr 18, 9:51 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	42 hr
Apr 18, 9:51 AM CDT	River Flood Warning	DVN	Johnson, Washington	3 days
Apr 18, 9:51 AM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	70 hr
Apr 18, 9:51 AM CDT	River Flood Warning	DVN	Lee	42 hr
Apr 18, 11:24 AM CDT	River Flood Warning	DVN	Dubuque, Jackson	3 days
Apr 18, 11:24 AM CDT	River Flood Warning	DVN	Clinton, Scott	20 days
Apr 18, 11:24 AM CDT	River Flood Warning	DVN	Muscatine, Scott	71 hr
Apr 18, 8:23 PM CDT	River Flood Warning	ARX	Clayton	43 hr
Apr 18, 9:07 PM CDT	River Flood Warning	DVN	Clinton, Scott	62 hr
Apr 18, 11:49 PM CDT	River Flood Warning	DVN	Lee, Van Buren	4 hr
Apr 19, 11:49 AM CDT	River Flood Warning	DMX	Black Hawk	66 hr
Apr 19, 11:49 AM CDT	River Flood Warning	DMX	Black Hawk	33 hr
Apr 19, 11:07 PM CDT	River Flood Warning	ARX	Clayton	12 hr
Apr 21, 9:07 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	7 hr
Apr 24, 2:37 PM CDT	River Flood Warning	ARX	Clayton	3 days
Apr 24, 2:37 PM CDT	River Flood Warning	ARX	Clayton	3 days
Apr 24, 8:40 PM CDT	River Flood Warning	DVN	Johnson, Washington	4 days
Apr 24, 8:40 PM CDT	River Flood Warning	DVN	Keokuk	5 days
Apr 24, 8:40 PM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	18 hr
Apr 24, 9:24 PM CDT	River Flood Warning	DVN	Dubuque, Jackson	6 days
Apr 24, 9:24 PM CDT	River Flood Warning	DVN	Dubuque, Jackson	11 days
Apr 24, 9:24 PM CDT	River Flood Warning	DVN	Clinton, Scott	11 days
Apr 24, 9:24 PM CDT	River Flood Warning	DVN	Muscatine, Scott	12 days
Apr 25, 2:16 AM CDT	River Flood Warning	DMX	Boone, Webster	5 days
Apr 25, 2:23 AM CDT	River Flood Warning	DMX	Cerro Gordo, Floyd, Worth	32 hr
Apr 25, 2:38 AM CDT	River Flood Warning	DMX	Black Hawk, Butler	65 hr
Apr 25, 2:41 AM CDT	River Flood Warning	DMX	Black Hawk	5 days
Apr 25, 5:01 AM CDT	River Flood Warning	DVN	Buchanan, Linn	4 days
Apr 25, 5:01 AM CDT	River Flood Warning	DVN	Delaware, Jones	34 hr
Apr 25, 5:01 AM CDT	River Flood Warning	DVN	Jackson	3 days
Apr 25, 6:51 AM CDT	River Flood Warning	DMX	Marshall	3 days
Apr 25, 6:53 AM CDT	River Flood Warning	ARX	Clayton	5 days
Apr 25, 6:55 AM CDT	River Flood Warning	DVN	Benton, Linn	4 days
Apr 25, 6:55 AM CDT	River Flood Warning	DVN	Cedar, Johnson, Linn	6 days
Apr 25, 6:55 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	5 hr
Apr 25, 7:03 AM CDT	River Flood Warning	DMX	Humboldt, Kossuth	5 days
Apr 25, 7:09 AM CDT	River Flood Warning	DMX	Hamilton, Webster	14 hr
Apr 25, 7:17 AM CDT	River Flood Warning	DMX	Black Hawk, Butler	6 days
Apr 25, 7:19 AM CDT	River Flood Warning	DMX	Black Hawk, Bremer, Butler	61 hr
Apr 25, 7:27 AM CDT	River Flood Warning	DMX	Black Hawk	6 days
Apr 25, 7:51 AM CDT	River Flood Warning	DMX	Dallas	13 hr
Apr 25, 7:55 AM CDT	River Flood Warning	DMX	Polk	27 hr
Apr 25, 7:55 AM CDT	River Flood Warning	DMX	Polk	13 hr
Apr 25, 7:58 AM CDT	River Flood Warning	DMX	Madison, Warren	26 hr
Apr 25, 8:06 AM CDT	River Flood Warning	DMX	Mahaska	5 days
Apr 25, 9:55 AM CDT	River Flood Warning	ARX	Clayton	4 days
Apr 25, 11:11 AM CDT	River Flood Warning	DMX	Black Hawk, Bremer	23 hr
Apr 25, 11:11 AM CDT	River Flood Warning	DMX	Polk	10 hr
Apr 25, 11:11 AM CDT	River Flood Warning	DMX	Dallas, Polk	10 hr
Apr 25, 11:11 AM CDT	River Flood Warning	DMX	Humboldt	10 hr
Apr 25, 11:11 AM CDT	River Flood Warning	DMX	Polk, Story	28 hr
Apr 25, 11:11 AM CDT	River Flood Warning	DMX	Jasper	9 hr
Apr 25, 11:40 AM CDT	River Flood Warning	ARX	Allamakee	31 hr
Apr 25, 12:02 PM CDT	River Flood Warning	DVN	Jackson	5 days
Apr 25, 2:47 PM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	4 days
Apr 25, 3:08 PM CDT	River Flood Warning	DMX	Story	5 hr
Apr 26, 1:00 PM CDT	River Flood Warning	FSD	Clay, Dickinson	69 hr
Apr 26, 1:00 PM CDT	River Flood Warning	FSD	Buena Vista	5 days
Apr 27, 1:12 AM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	14 hr
May 2, 2:48 PM CDT	River Flood Warning	FSD	Plymouth	18 hr
May 2, 2:48 PM CDT	River Flood Warning	FSD	Clay, Dickinson	7 days
May 2, 2:48 PM CDT	River Flood Warning	FSD	Buena Vista	7 days
May 2, 2:48 PM CDT	River Flood Warning	FSD	Sioux	18 hr
May 3, 10:14 AM CDT	River Flood Warning	DMX	Humboldt, Kossuth	4 days
May 3, 10:14 AM CDT	River Flood Warning	DMX	Emmet	24 hr
May 7, 7:25 AM CDT	River Flood Warning	DMX	Boone, Webster	44 hr
May 7, 7:08 PM CDT	River Flood Warning	DMX	Mahaska	35 hr
May 8, 9:26 AM CDT	River Flood Warning	DMX	Marshall	21 hr
May 9, 10:23 AM CDT	River Flood Warning	DVN	Cedar, Louisa, Muscatine	5 days
May 11, 4:38 AM CDT	River Flood Warning	DVN	Clinton, Scott	5 days
May 11, 4:38 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	3 days
May 11, 4:38 AM CDT	River Flood Warning	DVN	Louisa	4 days
May 11, 4:38 AM CDT	River Flood Warning	DVN	Keokuk	29 hr
May 11, 4:38 AM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	71 hr
May 11, 7:28 AM CDT	River Flood Warning	DMX	Lucas	11 hr
May 11, 8:45 AM CDT	River Flood Warning	DVN	Lee	36 hr
May 11, 8:51 AM CDT	River Flood Warning	DMX	Wapello	10 hr
May 11, 9:31 AM CDT	River Flood Warning	DVN	Johnson, Washington	30 hr
May 11, 10:53 AM CDT	River Flood Warning	DVN	Clinton, Scott	4 days
May 11, 1:35 PM CDT	River Flood Warning	DMX	Mahaska, Marion	4 hr
May 24, 1:51 PM CDT	River Flood Warning	DMX	Lucas	25 hr
May 24, 5:11 PM CDT	River Flood Warning	DMX	Appanoose, Wayne	15 hr
May 26, 2:37 AM CDT	River Flood Warning	DVN	Delaware, Jones	29 hr
May 26, 9:11 AM CDT	River Flood Warning	DVN	Jackson	60 hr
May 26, 9:15 AM CDT	River Flood Warning	DVN	Clinton, Scott	31 days
May 29, 9:44 AM CDT	River Flood Warning	FSD	Clay, Dickinson	4 days
May 29, 9:44 AM CDT	River Flood Warning	FSD	Buena Vista	23 days
May 29, 8:43 PM CDT	River Flood Warning	ARX	Clayton	19 hr
May 29, 8:56 PM CDT	River Flood Warning	DMX	Dallas	20 days
May 29, 8:56 PM CDT	River Flood Warning	DMX	Boone, Webster	23 days
May 29, 10:06 PM CDT	River Flood Warning	DMX	Story	41 hr
May 29, 10:06 PM CDT	River Flood Warning	DMX	Polk, Story	66 hr
May 29, 10:06 PM CDT	River Flood Warning	DMX	Mahaska	27 days
May 29, 10:28 PM CDT	River Flood Warning	DVN	Delaware, Jones	47 hr
May 30, 4:57 AM CDT	River Flood Warning	DMX	Jasper	18 days
May 30, 5:32 AM CDT	River Flood Warning	DVN	Jackson	71 hr
May 30, 5:32 AM CDT	River Flood Warning	DVN	Buchanan, Linn	27 hr
May 30, 5:32 AM CDT	River Flood Warning	DVN	Jones, Linn	21 days
May 30, 5:32 AM CDT	River Flood Warning	DVN	Iowa, Johnson	35 days
May 30, 7:41 AM CDT	River Flood Warning	DMX	Marshall	58 hr
May 30, 8:30 AM CDT	River Flood Warning	OAX	Harrison	5 hr
May 30, 8:53 AM CDT	River Flood Warning	DMX	Story	31 hr
May 30, 9:00 AM CDT	River Flood Warning	OAX	Fremont	4 days
May 30, 9:18 AM CDT	River Flood Warning	OAX	Fremont	32 hr
May 30, 9:27 AM CDT	River Flood Warning	OAX	Fremont	10 hr
May 30, 9:38 AM CDT	River Flood Warning	DMX	Polk	25 days
May 30, 9:38 AM CDT	River Flood Warning	DMX	Dallas, Polk	3 days
May 30, 9:38 AM CDT	River Flood Warning	DMX	Polk	20 days
May 30, 9:38 AM CDT	River Flood Warning	DMX	Polk	20 days
May 30, 9:38 AM CDT	River Flood Warning	DMX	Humboldt	12 hr
May 30, 9:38 AM CDT	River Flood Warning	DMX	Polk	4 days
May 30, 9:40 AM CDT	River Flood Warning	DVN	Cedar, Louisa, Muscatine	28 days
May 30, 9:40 AM CDT	River Flood Warning	DVN	Louisa	33 days
May 30, 9:40 AM CDT	River Flood Warning	DVN	Louisa	37 days
May 30, 12:57 PM CDT	River Flood Warning	DMX	Cerro Gordo, Floyd, Worth	9 hr
May 30, 3:34 PM CDT	River Flood Warning	DMX	Black Hawk, Butler	53 hr
May 30, 8:53 PM CDT	River Flood Warning	DMX	Black Hawk, Butler	20 days
May 30, 10:09 PM CDT	River Flood Warning	DMX	Lucas	11 hr
May 31, 3:21 AM CDT	River Flood Warning	DMX	Black Hawk, Bremer, Butler	19 hr
May 31, 3:21 AM CDT	River Flood Warning	DMX	Black Hawk	3 days
May 31, 3:21 AM CDT	River Flood Warning	DMX	Black Hawk	30 hr
May 31, 9:42 AM CDT	River Flood Warning	DVN	Cedar, Johnson, Linn	48 hr
May 31, 8:47 PM CDT	River Flood Warning	DMX	Humboldt, Kossuth	20 days
Jun 3, 8:46 AM CDT	River Flood Warning	DMX	Polk, Story	22 hr
Jun 3, 9:02 AM CDT	River Flood Warning	DMX	Lucas	17 hr
Jun 3, 9:02 AM CDT	River Flood Warning	DMX	Appanoose	12 hr
Jun 3, 9:33 AM CDT	River Flood Warning	DMX	Madison, Warren	4 hr
Jun 3, 9:33 AM CDT	River Flood Warning	DMX	Wapello	4 hr
Jun 3, 10:15 AM CDT	River Flood Warning	DVN	Des Moines	32 days
Jun 3, 10:15 AM CDT	River Flood Warning	DVN	Des Moines, Lee	32 days
Jun 3, 10:53 AM CDT	River Flood Warning	DVN	Keokuk	15 days
Jun 3, 10:53 AM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	20 days
Jun 3, 1:24 PM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	37 days
Jun 3, 1:27 PM CDT	River Flood Warning	DVN	Johnson, Washington	13 days
Jun 3, 1:54 PM CDT	River Flood Warning	DMX	Dallas, Polk	17 hr
Jun 3, 1:54 PM CDT	River Flood Warning	DMX	Appanoose, Wayne	7 hr
Jun 3, 2:24 PM CDT	River Flood Warning	DMX	Story	6 hr
Jun 3, 8:40 PM CDT	River Flood Warning	DVN	Lee	24 hr
Jun 4, 8:09 AM CDT	River Flood Warning	FSD	Clay, Dickinson	4 days
Jun 4, 9:19 AM CDT	River Flood Warning	DMX	Polk, Story	69 hr
Jun 4, 10:08 AM CDT	River Flood Warning	DVN	Des Moines, Louisa	29 days
Jun 4, 3:19 PM CDT	River Flood Warning	FSD	Sioux	12 days
Jun 4, 3:19 PM CDT	River Flood Warning	FSD	Plymouth	13 days
Jun 5, 12:04 AM CDT	River Flood Warning	OAX	Montgomery	33 hr
Jun 5, 12:04 AM CDT	River Flood Warning	OAX	Fremont	14 days
Jun 5, 12:04 AM CDT	River Flood Warning	OAX	Pottawattamie	33 hr
Jun 5, 12:04 AM CDT	River Flood Warning	OAX	Fremont	33 hr
Jun 5, 12:29 AM CDT	River Flood Warning	OAX	Fremont	11 days
Jun 5, 2:12 AM CDT	River Flood Warning	DMX	Humboldt	39 hr
Jun 5, 2:31 AM CDT	River Flood Warning	DMX	Madison, Warren	11 days
Jun 5, 3:17 AM CDT	River Flood Warning	OAX	Page	43 hr
Jun 5, 3:43 AM CDT	River Flood Warning	DMX	Webster	24 hr
Jun 5, 4:51 AM CDT	River Flood Warning	DMX	Emmet	23 hr
Jun 5, 4:51 AM CDT	River Flood Warning	DMX	Palo Alto	5 hr
Jun 5, 4:51 AM CDT	River Flood Warning	DMX	Hamilton, Webster	25 hr
Jun 5, 4:51 AM CDT	River Flood Warning	DMX	Madison, Warren	66 hr
Jun 5, 4:51 AM CDT	River Flood Warning	DMX	Cerro Gordo, Floyd, Worth	29 hr
Jun 5, 4:51 AM CDT	River Flood Warning	DMX	Black Hawk, Bremer, Butler	36 hr
Jun 5, 4:51 AM CDT	River Flood Warning	DMX	Black Hawk	15 days
Jun 5, 4:51 AM CDT	River Flood Warning	DMX	Marshall	13 days
Jun 5, 5:35 AM CDT	River Flood Warning	ARX	Clayton	14 hr
Jun 5, 5:38 AM CDT	River Flood Warning	DMX	Taylor	4 hr
Jun 5, 7:45 AM CDT	River Flood Warning	DMX	Lucas	5 days
Jun 5, 8:23 AM CDT	River Flood Warning	DMX	Decatur	4 days
Jun 5, 9:48 AM CDT	River Flood Warning	DVN	Cedar, Johnson, Linn	16 days
Jun 5, 10:02 AM CDT	River Flood Warning	DMX	Black Hawk, Butler	10 days
Jun 5, 12:50 PM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	32 days
Jun 5, 1:08 PM CDT	River Flood Warning	DVN	Des Moines, Louisa	26 days
Jun 5, 3:49 PM CDT	River Flood Warning	FSD	Lyon	67 hr
Jun 5, 4:05 PM CDT	River Flood Warning	DMX	Black Hawk	13 days
Jun 5, 4:32 PM CDT	River Flood Warning	DMX	Warren	17 hr
Jun 5, 4:32 PM CDT	River Flood Warning	DMX	Mahaska, Marion	11 hr
Jun 5, 4:34 PM CDT	River Flood Warning	DMX	Polk	40 hr
Jun 5, 6:01 PM CDT	River Flood Warning	DMX	Wapello	15 hr
Jun 5, 10:13 PM CDT	River Flood Warning	DMX	Appanoose, Wayne	19 hr
Jun 5, 11:55 PM CDT	River Flood Warning	DMX	Polk	9 hr
Jun 6, 12:17 AM CDT	River Flood Warning	DVN	Delaware, Jones	10 hr
Jun 6, 12:46 AM CDT	River Flood Warning	DMX	Polk	28 hr
Jun 6, 1:21 AM CDT	River Flood Warning	DMX	Taylor	5 hr
Jun 6, 10:31 PM CDT	River Flood Warning	DMX	Black Hawk, Bremer, Butler	12 days
Jun 7, 9:44 AM CDT	River Flood Warning	DMX	Humboldt	13 days
Jun 7, 9:44 AM CDT	River Flood Warning	DMX	Webster	10 days
Jun 7, 9:44 AM CDT	River Flood Warning	DMX	Dallas, Polk	9 days
Jun 7, 9:44 AM CDT	River Flood Warning	DMX	Polk, Story	7 days
Jun 7, 9:44 AM CDT	River Flood Warning	DMX	Cerro Gordo, Floyd, Worth	11 days
Jun 7, 11:12 AM CDT	River Flood Warning	DVN	Buchanan, Linn	9 days
Jun 7, 12:05 PM CDT	River Flood Warning	DVN	Benton, Linn	11 days
Jun 7, 8:03 PM CDT	River Flood Warning	DMX	Story	9 hr
Jun 7, 8:03 PM CDT	River Flood Warning	DMX	Story	9 hr
Jun 7, 8:04 PM CDT	River Flood Warning	ARX	Clayton	7 days
Jun 7, 8:04 PM CDT	River Flood Warning	ARX	Clayton	7 days
Jun 7, 8:04 PM CDT	River Flood Warning	ARX	Allamakee	6 days
Jun 7, 8:15 PM CDT	River Flood Warning	DVN	Delaware, Jones	4 days
Jun 7, 8:15 PM CDT	River Flood Warning	DVN	Jackson	8 days
Jun 7, 8:42 PM CDT	River Flood Warning	ARX	Floyd, Mitchell	4 days
Jun 7, 9:15 PM CDT	River Flood Warning	DVN	Lee	35 days
Jun 7, 9:24 PM CDT	River Flood Warning	DMX	Wapello	62 days
Jun 7, 9:24 PM CDT	River Flood Warning	DMX	Emmet	14 days
Jun 7, 9:24 PM CDT	River Flood Warning	DMX	Hamilton, Webster	6 days
Jun 7, 9:24 PM CDT	River Flood Warning	DMX	Polk	8 hr
Jun 7, 9:32 PM CDT	River Flood Warning	DMX	Black Hawk, Bremer	9 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Dubuque, Jackson	12 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Dubuque, Jackson	14 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Jackson	10 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Clinton, Scott	15 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Clinton, Scott	17 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Muscatine, Scott	16 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Muscatine, Scott	20 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Louisa, Muscatine	21 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Louisa, Muscatine	21 days
Jun 7, 10:13 PM CDT	River Flood Warning	DVN	Lee	26 days
Jun 8, 8:25 AM CDT	River Flood Warning	OAX	Harrison	26 hr
Jun 8, 8:50 AM CDT	River Flood Warning	OAX	Pottawattamie	22 hr
Jun 8, 8:50 AM CDT	River Flood Warning	OAX	Fremont	40 hr
Jun 8, 8:58 AM CDT	River Flood Warning	DMX	Greene	37 hr
Jun 8, 8:58 AM CDT	River Flood Warning	DMX	Polk	7 days
Jun 8, 9:27 AM CDT	River Flood Warning	DMX	Dallas, Polk	37 hr
Jun 8, 9:44 AM CDT	River Flood Warning	DMX	Polk	7 hr
Jun 8, 9:46 AM CDT	River Flood Warning	DMX	Polk	45 hr
Jun 8, 10:20 AM CDT	River Flood Warning	ARX	Allamakee, Winneshiek	51 hr
Jun 8, 10:26 AM CDT	River Flood Warning	FSD	Clay, Dickinson	11 days
Jun 8, 11:27 AM CDT	River Flood Warning	DMX	Polk	12 days
Jun 8, 12:06 PM CDT	River Flood Warning	DMX	Story	43 hr
Jun 8, 12:06 PM CDT	River Flood Warning	DMX	Story	34 hr
Jun 8, 1:42 PM CDT	River Flood Warning	DMX	Madison, Warren	42 hr
Jun 8, 4:32 PM CDT	River Flood Warning	OAX	Montgomery	29 hr
Jun 8, 5:50 PM CDT	River Flood Warning	OAX	Page	17 hr
Jun 8, 8:41 PM CDT	River Flood Warning	DMX	Polk	8 hr
Jun 9, 5:21 AM CDT	River Flood Warning	OAX	Monona	5 hr
Jun 9, 9:50 AM CDT	River Flood Warning	DMX	Mahaska, Marion	28 days
Jun 9, 3:22 PM CDT	River Flood Warning	DVN	Lee, Van Buren	23 days
Jun 10, 9:56 PM CDT	River Flood Warning	DMX	Polk	71 hr
Jun 11, 10:50 AM CDT	River Flood Warning	ARX	Floyd, Mitchell	4 days
Jun 11, 11:26 AM CDT	River Flood Warning	DMX	Greene	23 hr
Jun 11, 11:26 AM CDT	River Flood Warning	DMX	Madison, Warren	3 days
Jun 11, 11:26 AM CDT	River Flood Warning	DMX	Story	23 hr
Jun 11, 11:26 AM CDT	River Flood Warning	DMX	Palo Alto	9 hr
Jun 11, 11:26 AM CDT	River Flood Warning	DMX	Dallas, Guthrie	55 hr
Jun 11, 11:26 AM CDT	River Flood Warning	DMX	Warren	23 hr
Jun 11, 11:26 AM CDT	River Flood Warning	DMX	Story	40 hr
Jun 11, 12:15 PM CDT	River Flood Warning	ARX	Clayton	5 days
Jun 11, 12:15 PM CDT	River Flood Warning	ARX	Clayton	8 days
Jun 11, 12:29 PM CDT	River Flood Warning	OAX	Harrison	21 hr
Jun 11, 10:02 PM CDT	River Flood Warning	DMX	Humboldt	13 hr
Jun 11, 10:42 PM CDT	River Flood Warning	OAX	Pottawattamie	22 hr
Jun 11, 10:42 PM CDT	River Flood Warning	OAX	Fremont	46 hr
Jun 11, 10:52 PM CDT	River Flood Warning	OAX	Montgomery	45 hr
Jun 11, 11:08 PM CDT	River Flood Warning	FSD	Cherokee	5 days
Jun 12, 12:08 AM CDT	River Flood Warning	DMX	Cass	21 hr
Jun 12, 2:20 AM CDT	River Flood Warning	OAX	Page	28 hr
Jun 12, 9:39 AM CDT	River Flood Warning	DMX	Decatur	34 hr
Jun 12, 9:39 AM CDT	River Flood Warning	FSD	Clay, O'Brien	60 hr
Jun 12, 9:39 AM CDT	River Flood Warning	FSD	Dickinson	4 days
Jun 12, 12:21 PM CDT	River Flood Warning	DMX	Story	15 hr
Jun 12, 1:13 PM CDT	River Flood Warning	DMX	Lucas	38 hr
Jun 12, 1:27 PM CDT	River Flood Warning	DMX	Polk	14 hr
Jun 13, 12:06 AM CDT	River Flood Warning	DVN	Delaware, Jones	15 hr
Jun 13, 3:55 AM CDT	River Flood Warning	DMX	Appanoose	29 hr
Jun 13, 9:24 AM CDT	River Flood Warning	FSD	Sioux	26 hr
Jun 13, 9:29 PM CDT	River Flood Warning	DMX	Polk	38 hr
Jun 15, 7:38 AM CDT	River Flood Warning	DMX	Lucas	21 hr
Jun 15, 11:26 PM CDT	River Flood Warning	DMX	Polk	12 hr
Jun 25, 11:42 PM CDT	River Flood Warning	DMX	Polk	4 days
Jun 26, 9:23 AM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	4 days
Jun 26, 11:31 AM CDT	River Flood Warning	DMX	Polk	9 hr
Jun 26, 12:05 PM CDT	River Flood Warning	DMX	Lucas	44 hr
Jun 26, 3:59 PM CDT	River Flood Warning	DMX	Polk	29 hr
Jun 26, 5:43 PM CDT	River Flood Warning	DMX	Mahaska, Marion	46 hr
Jun 26, 9:09 PM CDT	River Flood Warning	DMX	Appanoose, Wayne	9 hr
Jun 26, 9:26 PM CDT	River Flood Warning	DMX	Polk	19 hr
Jun 27, 9:21 AM CDT	River Flood Warning	DMX	Mahaska	11 hr
Jul 4, 9:28 AM CDT	River Flood Warning	DVN	Louisa	11 hr
Jul 8, 2:35 AM CDT	River Flood Warning	DMX	Warren	16 hr
Jul 8, 2:51 AM CDT	River Flood Warning	DMX	Madison, Warren	16 hr
Jul 8, 3:08 AM CDT	River Flood Warning	DMX	Madison, Warren	35 hr
Jul 8, 5:51 AM CDT	River Flood Warning	DVN	Iowa, Johnson	29 hr
Jul 8, 6:32 AM CDT	River Flood Warning	DMX	Appanoose	37 hr
Jul 8, 6:50 AM CDT	River Flood Warning	DMX	Mahaska, Marion	52 hr
Jul 8, 7:02 AM CDT	River Flood Warning	DVN	Lee, Van Buren	71 hr
Jul 8, 7:13 AM CDT	River Flood Warning	DMX	Mahaska, Marion	47 hr
Jul 8, 9:36 AM CDT	River Flood Warning	DVN	Louisa	59 hr
Jul 8, 9:36 AM CDT	River Flood Warning	DVN	Johnson, Washington	25 hr
Jul 11, 10:50 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	10 hr
Jul 12, 10:10 AM CDT	River Flood Warning	DVN	Iowa, Johnson	10 hr
Jul 13, 10:24 AM CDT	River Flood Warning	DVN	Louisa	46 hr
Jul 18, 12:00 AM CDT	River Flood Warning	DMX	Polk	3 hr
Jul 18, 2:12 AM CDT	River Flood Warning	DVN	Iowa, Johnson	12 days
Jul 18, 9:46 AM CDT	River Flood Warning	DVN	Johnson, Washington	5 days
Jul 18, 9:46 AM CDT	River Flood Warning	DVN	Keokuk	24 hr
Jul 18, 9:53 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	6 days
Jul 18, 9:53 AM CDT	River Flood Warning	DVN	Louisa	8 days
Jul 18, 10:26 AM CDT	River Flood Warning	DMX	Lucas	27 hr
Jul 20, 9:28 AM CDT	River Flood Warning	DMX	Mahaska	4 days
Jul 20, 11:24 AM CDT	River Flood Warning	DVN	Louisa	4 days
Jul 20, 11:30 AM CDT	River Flood Warning	DVN	Keokuk	47 hr
Jul 20, 8:10 PM CDT	River Flood Warning	DVN	Cedar, Louisa, Muscatine	56 hr
Jul 24, 8:31 AM CDT	River Flood Warning	DMX	Decatur	54 hr
Jul 24, 1:43 PM CDT	River Flood Warning	DMX	Taylor	5 hr
Jul 24, 9:47 PM CDT	River Flood Warning	OAX	Montgomery	11 hr
Jul 24, 11:54 PM CDT	River Flood Warning	DMX	Appanoose, Wayne	43 hr
Jul 25, 6:33 AM CDT	River Flood Warning	DMX	Lucas	7 days
Jul 27, 8:00 PM CDT	River Flood Warning	DMX	Mahaska	38 hr
Jul 27, 8:29 PM CDT	River Flood Warning	DVN	Keokuk	48 hr
Jul 27, 8:29 PM CDT	River Flood Warning	DVN	Lee	4 days
Jul 27, 8:46 PM CDT	River Flood Warning	DMX	Appanoose	44 hr
Jul 27, 8:46 PM CDT	River Flood Warning	DMX	Appanoose, Wayne	44 hr
Jul 28, 2:23 AM CDT	River Flood Warning	DMX	Polk	26 hr
Jul 28, 2:35 AM CDT	River Flood Warning	DMX	Mahaska, Marion	53 hr
Jul 28, 6:47 AM CDT	River Flood Warning	DMX	Warren	30 hr
Jul 28, 9:09 AM CDT	River Flood Warning	DVN	Lee, Van Buren	68 hr
Jul 28, 9:27 AM CDT	River Flood Warning	DMX	Decatur	14 hr
Jul 28, 9:38 AM CDT	River Flood Warning	DMX	Polk	43 hr
Jul 28, 9:38 AM CDT	River Flood Warning	DMX	Dallas, Polk	29 hr
Jul 28, 9:38 AM CDT	River Flood Warning	DMX	Polk	48 hr
Jul 28, 9:38 AM CDT	River Flood Warning	DMX	Polk	48 hr
Jul 28, 9:38 AM CDT	River Flood Warning	DMX	Madison, Warren	4 days
Jul 28, 9:38 AM CDT	River Flood Warning	DMX	Dallas, Guthrie	19 hr
Jul 28, 1:07 PM CDT	River Flood Warning	DMX	Madison, Warren	35 hr
Jul 28, 10:09 PM CDT	River Flood Warning	DMX	Mahaska, Marion	30 hr
Jul 29, 8:08 AM CDT	River Flood Warning	DMX	Decatur	23 hr
Sep 12, 11:14 AM CDT	River Flood Warning	DVN	Johnson, Washington	4 days
Sep 12, 2:14 PM CDT	River Flood Warning	DMX	Appanoose, Wayne	30 hr
Sep 12, 8:17 PM CDT	River Flood Warning	DMX	Lucas	4 days
Sep 13, 12:07 AM CDT	River Flood Warning	DMX	Taylor	6 hr
Sep 13, 6:18 AM CDT	River Flood Warning	DMX	Mahaska, Marion	24 hr
Sep 13, 8:54 AM CDT	River Flood Warning	DVN	Keokuk	24 hr
Sep 13, 8:54 AM CDT	River Flood Warning	DVN	Des Moines, Henry, Lee	4 days
Sep 13, 9:01 AM CDT	River Flood Warning	DVN	Iowa, Johnson	12 hr
Sep 13, 9:01 AM CDT	River Flood Warning	DVN	Johnson, Louisa, Washington	12 hr
Sep 13, 9:01 AM CDT	River Flood Warning	DVN	Louisa	26 hr
Sep 13, 9:06 AM CDT	River Flood Warning	DVN	Lee	43 hr
Oct 22, 7:24 AM CDT	River Flood Warning	DMX	Taylor	4 hr
Oct 22, 3:27 PM CDT	River Flood Warning	DMX	Lucas	16 hr
Nov 6, 10:37 AM CST	River Flood Warning	DMX	Lucas	30 hr
Dec 26, 9:23 PM CST	River Flood Warning	DMX	Lucas	6 days
Dec 27, 5:33 AM CST	River Flood Warning	DMX	Dallas, Polk	6 hr
Dec 27, 10:56 AM CST	River Flood Warning	DVN	Johnson, Washington	3 days
Dec 27, 11:47 AM CST	River Flood Warning	DMX	Decatur	10 hr
Dec 27, 2:32 PM CST	River Flood Warning	DMX	Mahaska, Marion	20 hr
Dec 27, 5:43 PM CST	River Flood Warning	DVN	Keokuk	34 hr
Dec 27, 6:19 PM CST	River Flood Warning	DMX	Polk	34 hr
Dec 27, 6:19 PM CST	River Flood Warning	DMX	Polk	45 hr
Dec 27, 8:38 PM CST	River Flood Warning	DVN	Clinton, Scott	27 hr
Dec 27, 9:05 PM CST	River Flood Warning	DVN	Iowa, Johnson	39 hr
Dec 28, 10:39 AM CST	River Flood Warning	DVN	Louisa	25 hr
Dec 29, 8:19 PM CST	River Flood Warning	DMX	Polk	13 hr

By county

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

29 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2007 2009

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.