Alert archive / Iowa / 2019
Weather alerts in Iowa, March 2019
298 weather alerts in March 2019, 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 March 2019. Tap one for its archive.
- Alerts
- 298
- Warnings
- 185
- Watches
- 66
- Advisories
- 43
- Busiest day
- March 12, 201977 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 |
|---|---|---|---|---|
| Mar 2, 3:08 AM CST | Wind Chill Advisory | DMX | Adair, Audubon, Black Hawk, Boone, Bremer, Butler and 26 more | 57 hr |
| Mar 2, 3:10 AM CST | Wind Chill Advisory | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 57 hr |
| Mar 2, 3:22 AM CST | Wind Chill Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 57 hr |
| Mar 2, 3:59 AM CST | Wind Chill Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 56 hr |
| Mar 2, 3:38 PM CST | Wind Chill Advisory | OAX | Harrison, Pottawattamie, Shelby | 44 hr |
| Mar 2, 3:52 PM CST | Wind Chill Advisory | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Bremer and 24 more | 44 hr |
| Mar 3, 3:42 AM CST | Wind Chill Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 31 hr |
| Mar 3, 10:13 AM CST | Wind Chill Advisory | ARX | Allamakee, Clayton | 26 hr |
| Mar 3, 4:03 PM CST | Wind Chill Warning | DMX | Calhoun, Cerro Gordo, Emmet, Franklin, Hamilton, Hancock and 10 more | 16 hr |
| Mar 3, 4:03 PM CST | Wind Chill Advisory | DMX | Calhoun, Cerro Gordo, Emmet, Franklin, Hamilton, Hancock and 10 more | 20 hr |
| Mar 6, 3:04 AM CST | Winter Weather Advisory | FSD | Buena Vista, Cherokee, Ida, Plymouth, Woodbury | 37 hr |
| Mar 6, 3:13 AM CST | Winter Weather Advisory | DVN | Cedar, Des Moines, Henry, Iowa, Jefferson, Johnson and 7 more | 51 hr |
| Mar 6, 3:21 AM CST | Winter Weather Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 36 hr |
| Mar 6, 3:34 AM CST | Winter Weather Advisory | DMX | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 24 more | 38 hr |
| Mar 7, 3:38 AM CST | Winter Storm Watch | FSD | Dickinson, Lyon, Osceola | 36 hr |
| Mar 7, 3:29 PM CST | Winter Storm Watch | DMX | Emmet, Kossuth, Winnebago, Worth | 24 hr |
| Mar 8, 4:26 AM CST | Winter Weather Advisory | OAX | Monona | 35 hr |
| Mar 8, 3:16 PM CST | Winter Weather Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 38 hr |
| Mar 8, 3:28 PM CST | Winter Weather Advisory | ARX | Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek | 44 hr |
| Mar 8, 3:48 PM CST | Winter Weather Advisory | DMX | Bremer, Butler, Calhoun, Cerro Gordo, Emmet, Franklin and 12 more | 44 hr |
| Mar 9, 3:27 AM CST | Wind Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 21 hr |
| Mar 9, 5:05 AM CST | Mesoscale Discussion | SPC | Clay, Dickinson, Emmet, Lyon, O'Brien, Osceola and 1 more | 5 hr |
| Mar 9, 10:54 AM CST | River Flood Watch | DVN | Benton, Iowa | 21 days |
| Mar 9, 10:54 AM CST | River Flood Watch | DVN | Johnson, Louisa, Washington | 42 hr |
| Mar 9, 2:43 PM CST | Special Weather Statement | DVN | Des Moines, Lee, Van Buren | 47 min |
| Mar 9, 3:06 PM CST | Wind Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 17 hr |
| Mar 9, 3:31 PM CST | Wind Advisory | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 36 more | 14 hr |
| Mar 9, 3:35 PM CST | Winter Weather Advisory | DMX | Cerro Gordo, Hancock, Humboldt, Palo Alto, Pocahontas | 20 hr |
| Mar 9, 3:42 PM CST | Special Weather Statement | DVN | Des Moines, Henry, Lee, Louisa | 93 min |
| Mar 9, 5:59 PM CST | Mesoscale Discussion | SPC | Allamakee | 5 hr |
| Mar 9, 8:48 PM CST | River Flood Warning | DVN | Des Moines, Henry, Lee | 6 days |
| Mar 9, 8:55 PM CST | Areal Flood Warning | DMX | Mahaska | 19 hr |
| Mar 10, 9:42 AM CDT | Areal Flood Warning | DVN | Van Buren | 72 hr |
| Mar 10, 10:18 AM CDT | River Flood Watch | DVN | Clinton, Scott | 24 hr |
| Mar 10, 10:18 AM CDT | River Flood Watch | DVN | Keokuk | 5 hr |
| Mar 10, 11:55 AM CDT | River Flood Watch | DVN | Des Moines, Lee | 21 days |
| Mar 10, 3:29 PM CDT | River Flood Warning | DVN | Keokuk | 9 days |
| Mar 10, 4:02 PM CDT | River Flood Warning | DVN | Louisa | 35 days |
| Mar 10, 8:18 PM CDT | River Flood Watch | DVN | Johnson, Washington | 7 days |
| Mar 11, 3:31 AM CDT | Flood Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 3 days |
| Mar 11, 5:25 AM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 6 days |
| Mar 11, 10:20 AM CDT | River Flood Warning | DVN | Clinton, Scott | 18 days |
| Mar 11, 10:41 AM CDT | River Flood Warning | DVN | Benton, Iowa | 21 days |
| Mar 11, 10:41 AM CDT | River Flood Warning | DVN | Louisa | 21 days |
| Mar 11, 10:41 AM CDT | River Flood Warning | DVN | Johnson, Washington | 7 days |
| Mar 11, 11:35 AM CDT | River Flood Watch | DVN | Louisa | 21 days |
| Mar 11, 11:35 AM CDT | River Flood Watch | DVN | Des Moines, Louisa | 21 days |
| Mar 11, 11:35 AM CDT | River Flood Watch | DVN | Des Moines | 21 days |
| Mar 11, 11:35 AM CDT | River Flood Watch | DVN | Lee | 21 days |
| Mar 11, 2:58 PM CDT | Flood Watch | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 4 days |
| Mar 11, 3:03 PM CDT | Winter Storm Watch | FSD | Lyon, Sioux | 49 hr |
| Mar 11, 3:13 PM CDT | Flood Watch | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 72 hr |
| Mar 11, 3:16 PM CDT | Flood Watch | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 67 hr |
| Mar 11, 3:16 PM CDT | Flood Watch | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 11 more | 56 hr |
| Mar 11, 10:05 PM CDT | River Flood Watch | DMX | Madison, Warren | 5 days |
| Mar 12, 6:55 AM CDT | River Flood Warning | DMX | Madison, Warren | 46 hr |
| Mar 12, 9:43 AM CDT | River Flood Warning | DVN | Delaware, Jones | 3 days |
| Mar 12, 9:43 AM CDT | River Flood Warning | DVN | Jackson | 5 days |
| Mar 12, 9:43 AM CDT | River Flood Warning | DVN | Cedar, Jones, Linn | 21 days |
| Mar 12, 9:48 AM CDT | River Flood Watch | DMX | Cass | 44 hr |
| Mar 12, 10:18 AM CDT | River Flood Warning | DVN | Lee | 68 hr |
| Mar 12, 10:39 AM CDT | River Flood Warning | DMX | Davis, Wapello | 5 days |
| Mar 12, 10:45 AM CDT | River Flood Warning | DVN | Linn | 21 days |
| Mar 12, 10:45 AM CDT | River Flood Warning | DVN | Benton, Linn | 9 days |
| Mar 12, 10:45 AM CDT | River Flood Warning | DVN | Cedar, Johnson, Linn | 21 days |
| Mar 12, 10:45 AM CDT | River Flood Warning | DVN | Cedar, Johnson | 21 days |
| Mar 12, 10:45 AM CDT | River Flood Warning | DVN | Cedar, Louisa, Muscatine | 20 days |
| Mar 12, 10:46 AM CDT | River Flood Warning | OAX | Mills | 143 days |
| Mar 12, 10:46 AM CDT | River Flood Warning | OAX | Fremont | 272 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Boone, Hamilton, Webster | 36 hr |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Polk | 21 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Dallas, Polk | 8 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Polk | 6 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Polk | 21 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Dallas, Greene | 21 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Black Hawk, Butler | 56 hr |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Emmet | 21 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Humboldt | 21 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Wright | 7 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Marshall | 6 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Tama | 33 hr |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Black Hawk | 21 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Black Hawk | 21 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Black Hawk | 6 days |
| Mar 12, 10:53 AM CDT | River Flood Watch | DMX | Webster | 21 days |
| Mar 12, 10:58 AM CDT | River Flood Warning | OAX | Page | 61 hr |
| Mar 12, 10:58 AM CDT | River Flood Warning | OAX | Pottawattamie | 67 hr |
| Mar 12, 10:58 AM CDT | River Flood Warning | OAX | Fremont | 4 days |
| Mar 12, 10:58 AM CDT | River Flood Warning | OAX | Montgomery | 4 days |
| Mar 12, 10:58 AM CDT | River Flood Warning | OAX | Fremont | 21 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Clinton | 63 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Clinton, Scott | 96 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Scott | 64 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Muscatine, Scott | 99 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Muscatine | 99 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Louisa, Muscatine | 101 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Louisa | 105 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Des Moines, Louisa | 107 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Des Moines | 109 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Des Moines, Lee | 109 days |
| Mar 12, 11:24 AM CDT | River Flood Warning | DVN | Lee | 103 days |
| Mar 12, 11:25 AM CDT | River Flood Warning | OAX | Monona | 5 days |
| Mar 12, 11:46 AM CDT | River Flood Warning | ARX | Winneshiek | 4 days |
| Mar 12, 11:46 AM CDT | River Flood Warning | ARX | Clayton | 6 days |
| Mar 12, 11:46 AM CDT | River Flood Warning | ARX | Clayton | 5 days |
| Mar 12, 11:54 AM CDT | River Flood Warning | ARX | Allamakee | 4 days |
| Mar 12, 1:48 PM CDT | Areal Flood Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 6 hr |
| Mar 12, 2:21 PM CDT | Areal Flood Warning | DMX | Clarke | 24 hr |
| Mar 12, 3:13 PM CDT | Dense Fog Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 25 hr |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Clay, Dickinson | 22 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Plymouth, Sioux | 23 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Plymouth | 22 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | O'Brien | 3 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Sioux | 4 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Plymouth, Sioux | 3 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Plymouth | 5 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Plymouth | 4 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Plymouth, Woodbury | 4 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Clay | 23 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Clay | 23 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Lyon | 4 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Lyon | 5 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Lyon, Sioux | 5 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Buena Vista, Clay | 23 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Cherokee | 22 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Woodbury | 23 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Monona, Woodbury | 4 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Lyon | 5 days |
| Mar 12, 3:39 PM CDT | Dense Fog Advisory | DMX | Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 40 more | 45 hr |
| Mar 12, 3:39 PM CDT | Wind Advisory | DMX | Adair, Adams, Appanoose, Audubon, Cass, Clarke and 16 more | 57 hr |
| Mar 12, 5:41 PM CDT | Dense Fog Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 19 hr |
| Mar 12, 11:58 PM CDT | Areal Flood Warning | OAX | Fremont | 12 hr |
| Mar 13, 4:44 AM CDT | Areal Flood Warning | OAX | Mills, Pottawattamie | 12 hr |
| Mar 13, 5:10 AM CDT | Dense Fog Advisory | DVN | Benton, Buchanan, Cedar, Delaware, Dubuque, Iowa and 6 more | 7 hr |
| Mar 13, 6:34 AM CDT | Areal Flood Warning | OAX | Shelby | 12 hr |
| Mar 13, 7:44 AM CDT | Areal Flood Warning | OAX | Monona | 6 hr |
| Mar 13, 7:48 AM CDT | Dense Fog Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 8 hr |
| Mar 13, 8:14 AM CDT | River Flood Warning | FSD | Ida | 21 days |
| Mar 13, 8:34 AM CDT | Areal Flood Warning | FSD | Buena Vista, Cherokee, Ida, Plymouth, Woodbury | 12 hr |
| Mar 13, 8:44 AM CDT | River Flood Warning | FSD | Woodbury | 21 days |
| Mar 13, 9:06 AM CDT | River Flood Warning | FSD | O'Brien | 21 days |
| Mar 13, 9:41 AM CDT | Areal Flood Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 3 hr |
| Mar 13, 9:51 AM CDT | Wind Advisory | DVN | Des Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more | 9 hr |
| Mar 13, 10:15 AM CDT | Areal Flood Warning | DMX | Dallas, Guthrie | 24 hr |
| Mar 13, 10:36 AM CDT | River Flood Warning | DVN | Louisa | 10 days |
| Mar 13, 10:51 AM CDT | Areal Flood Warning | DMX | Madison, Warren | 24 hr |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Sioux | 5 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Plymouth, Sioux | 58 hr |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Plymouth | 4 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Plymouth | 4 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Plymouth, Woodbury | 3 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Clay | 11 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Clay, Dickinson | 18 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Clay | 21 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Buena Vista, Clay | 21 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Cherokee | 21 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Woodbury | 21 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Monona, Woodbury | 3 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Lyon | 14 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Lyon, Sioux | 8 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Lyon | 4 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Plymouth, Sioux | 90 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Plymouth | 94 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | O'Brien | 63 hr |
| Mar 13, 11:09 AM CDT | River Flood Warning | OAX | Monona | 69 hr |
| Mar 13, 11:15 AM CDT | River Flood Warning | DVN | Dubuque, Jackson | 93 days |
| Mar 13, 11:44 AM CDT | Areal Flood Warning | DMX | Audubon, Boone, Calhoun, Carroll, Crawford, Greene and 4 more | 24 hr |
| Mar 13, 11:57 AM CDT | Areal Flood Warning | DMX | Adair, Adams, Cass, Ringgold, Taylor, Union | 24 hr |
| Mar 13, 12:04 PM CDT | River Flood Warning | DMX | Black Hawk | 5 days |
| Mar 13, 12:04 PM CDT | River Flood Warning | DMX | Polk, Story | 68 hr |
| Mar 13, 12:04 PM CDT | River Flood Warning | DMX | Polk | 15 days |
| Mar 13, 12:04 PM CDT | River Flood Warning | DMX | Dallas, Polk | 6 days |
| Mar 13, 12:04 PM CDT | River Flood Warning | DMX | Polk | 11 days |
| Mar 13, 12:04 PM CDT | River Flood Warning | DMX | Dallas, Greene | 11 days |
| Mar 13, 12:04 PM CDT | River Flood Warning | DMX | Madison, Warren | 4 days |
| Mar 13, 12:22 PM CDT | River Flood Warning | FSD | Sioux | 21 days |
| Mar 13, 12:33 PM CDT | River Flood Watch | DMX | Greene | 4 days |
| Mar 13, 12:33 PM CDT | River Flood Watch | DMX | Jasper, Marion, Polk | 32 hr |
| Mar 13, 12:33 PM CDT | River Flood Watch | DMX | Polk | 5 days |
| Mar 13, 12:41 PM CDT | Flash Flood Warning | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 6 hr |
| Mar 13, 12:55 PM CDT | Areal Flood Warning | FSD | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 12 hr |
| Mar 13, 1:04 PM CDT | Areal Flood Warning | DMX | Hamilton, Polk, Story | 24 hr |
| Mar 13, 1:24 PM CDT | River Flood Warning | OAX | Harrison | 33 hr |
| Mar 13, 1:25 PM CDT | Wind Advisory | OAX | Fremont, Mills, Montgomery, Page, Pottawattamie | 3 hr |
| Mar 13, 1:26 PM CDT | Areal Flood Warning | OAX | Monona | 6 hr |
| Mar 13, 1:30 PM CDT | River Flood Warning | FSD | Plymouth | 21 days |
| Mar 13, 2:17 PM CDT | Areal Flood Warning | DMX | Clarke | 24 hr |
| Mar 13, 2:22 PM CDT | Areal Flood Warning | DMX | Emmet, Hancock, Kossuth, Palo Alto, Winnebago, Wright | 24 hr |
| Mar 13, 2:58 PM CDT | River Flood Warning | OAX | Harrison | 10 days |
| Mar 13, 2:58 PM CDT | River Flood Warning | OAX | Pottawattamie | 10 days |
| Mar 13, 3:19 PM CDT | Areal Flood Warning | DMX | Black Hawk, Bremer, Butler, Franklin, Grundy, Hardin and 2 more | 24 hr |
| Mar 13, 4:02 PM CDT | Wind Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 33 hr |
| Mar 13, 4:03 PM CDT | Winter Weather Advisory | FSD | Lyon, Sioux | 27 hr |
| Mar 13, 4:06 PM CDT | Wind Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 36 hr |
| Mar 13, 4:54 PM CDT | River Flood Warning | DMX | Webster | 21 days |
| Mar 13, 4:56 PM CDT | River Flood Warning | DMX | Dallas, Guthrie | 30 hr |
| Mar 13, 5:12 PM CDT | River Flood Warning | FSD | O'Brien | 21 days |
| Mar 13, 5:12 PM CDT | River Flood Warning | FSD | Woodbury | 27 hr |
| Mar 13, 5:15 PM CDT | River Flood Warning | DMX | Emmet | 91 days |
| Mar 13, 5:24 PM CDT | River Flood Warning | DMX | Polk | 5 hr |
| Mar 13, 5:30 PM CDT | River Flood Warning | DMX | Greene | 3 days |
| Mar 13, 6:29 PM CDT | Areal Flood Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 39 hr |
| Mar 13, 6:42 PM CDT | Dense Fog Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 2 more | 12 hr |
| Mar 13, 7:28 PM CDT | River Flood Warning | FSD | Lyon | 92 days |
| Mar 13, 7:39 PM CDT | River Flood Warning | DMX | Tama | 7 days |
| Mar 13, 7:57 PM CDT | River Flood Warning | FSD | Sioux | 67 days |
| Mar 13, 7:57 PM CDT | River Flood Warning | FSD | Clay | 21 days |
| Mar 13, 8:09 PM CDT | Wind Advisory | DVN | Clinton, Des Moines, Henry, Jefferson, Keokuk, Lee and 5 more | 26 hr |
| Mar 13, 8:27 PM CDT | Areal Flood Warning | FSD | Buena Vista, Cherokee, Ida, Plymouth, Sioux, Woodbury | 21 hr |
| Mar 13, 8:54 PM CDT | Areal Flood Warning | ARX | Clayton, Fayette | 34 hr |
| Mar 13, 9:11 PM CDT | River Flood Warning | FSD | Dickinson | 21 days |
| Mar 13, 9:11 PM CDT | River Flood Warning | FSD | Dickinson | 21 days |
| Mar 13, 9:21 PM CDT | Wind Advisory | DMX | Boone, Calhoun, Carroll, Cerro Gordo, Crawford, Emmet and 17 more | 31 hr |
| Mar 13, 10:25 PM CDT | River Flood Warning | DMX | Boone, Hamilton, Webster | 10 days |
| Mar 13, 10:26 PM CDT | River Flood Watch | DMX | Palo Alto, Pocahontas | 4 days |
| Mar 13, 10:32 PM CDT | River Flood Warning | FSD | Woodbury | 8 days |
| Mar 13, 10:32 PM CDT | River Flood Warning | FSD | Clay, O'Brien | 21 days |
| Mar 13, 10:40 PM CDT | River Flood Watch | DMX | Polk | 19 hr |
| Mar 14, 12:24 AM CDT | Dense Fog Advisory | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 13 hr |
| Mar 14, 12:56 AM CDT | River Flood Warning | DMX | Polk | 8 hr |
| Mar 14, 2:18 AM CDT | Areal Flood Warning | FSD | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 18 hr |
| Mar 14, 2:41 AM CDT | Dense Fog Advisory | DVN | Buchanan, Delaware, Dubuque | 3 hr |
| Mar 14, 3:20 AM CDT | River Flood Warning | DMX | Story | 30 hr |
| Mar 14, 5:01 AM CDT | River Flood Warning | DMX | Palo Alto, Pocahontas | 24 days |
| Mar 14, 5:01 AM CDT | River Flood Warning | DMX | Humboldt | 53 days |
| Mar 14, 6:14 AM CDT | River Flood Warning | FSD | Plymouth | 93 days |
| Mar 14, 7:39 AM CDT | River Flood Warning | DMX | Story | 36 hr |
| Mar 14, 9:57 AM CDT | River Flood Warning | DVN | Buchanan, Linn | 69 hr |
| Mar 14, 10:21 AM CDT | Areal Flood Warning | DMX | Adair, Adams, Audubon, Cass, Clarke, Dallas and 7 more | 24 hr |
| Mar 14, 10:38 AM CDT | Areal Flood Warning | DMX | Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 21 more | 36 hr |
| Mar 14, 11:29 AM CDT | River Flood Warning | ARX | Floyd | 5 days |
| Mar 14, 11:50 AM CDT | River Flood Warning | DMX | Marshall | 57 hr |
| Mar 14, 11:50 AM CDT | River Flood Warning | DMX | Black Hawk | 13 days |
| Mar 14, 11:50 AM CDT | River Flood Warning | DMX | Black Hawk | 10 days |
| Mar 14, 11:50 AM CDT | River Flood Warning | DMX | Polk | 5 days |
| Mar 14, 12:16 PM CDT | River Flood Watch | DVN | Dubuque | 26 hr |
| Mar 14, 1:48 PM CDT | River Flood Watch | DMX | Cerro Gordo, Floyd, Worth | 43 hr |
| Mar 14, 2:58 PM CDT | River Flood Watch | DMX | Black Hawk, Bremer, Butler | 52 hr |
| Mar 14, 5:25 PM CDT | Areal Flood Warning | FSD | Buena Vista, Cherokee, Ida, Plymouth, Sioux, Woodbury | 24 hr |
| Mar 14, 5:45 PM CDT | River Flood Warning | DMX | Polk | 11 hr |
| Mar 14, 6:24 PM CDT | River Flood Warning | DMX | Black Hawk, Butler | 27 hr |
| Mar 14, 8:11 PM CDT | River Flood Warning | DMX | Jasper, Marion, Polk | 57 hr |
| Mar 14, 8:54 PM CDT | Areal Flood Warning | FSD | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 12 hr |
| Mar 14, 9:04 PM CDT | River Flood Warning | OAX | Monona | 5 days |
| Mar 14, 9:10 PM CDT | River Flood Warning | DMX | Cerro Gordo, Floyd, Worth | 7 hr |
| Mar 14, 9:10 PM CDT | River Flood Warning | DMX | Black Hawk, Bremer, Butler | 3 days |
| Mar 14, 9:52 PM CDT | River Flood Warning | FSD | Woodbury | 68 hr |
| Mar 15, 3:50 AM CDT | River Flood Warning | DMX | Wright | 68 hr |
| Mar 15, 6:56 AM CDT | Areal Flood Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 12 hr |
| Mar 15, 9:45 AM CDT | Areal Flood Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 24 hr |
| Mar 15, 12:44 PM CDT | River Flood Warning | DMX | Webster | 18 days |
| Mar 15, 8:41 PM CDT | Areal Flood Warning | DMX | Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 21 more | 24 hr |
| Mar 15, 9:46 PM CDT | River Flood Warning | FSD | Lyon, Sioux | 82 days |
| Mar 15, 9:46 PM CDT | River Flood Warning | FSD | Clay | 21 days |
| Mar 15, 9:51 PM CDT | River Flood Warning | DMX | Polk | 45 hr |
| Mar 16, 10:37 AM CDT | Flash Flood Warning | OAX | Fremont, Mills | 20 hr |
| Mar 16, 11:23 AM CDT | Areal Flood Warning | OAX | Fremont, Harrison, Mills, Pottawattamie | 48 hr |
| Mar 16, 8:14 PM CDT | Areal Flood Warning | DMX | Humboldt, Webster | 24 hr |
| Mar 16, 8:20 PM CDT | Areal Flood Warning | DMX | Black Hawk, Bremer | 24 hr |
| Mar 16, 8:29 PM CDT | River Flood Watch | DVN | Des Moines, Henry, Lee | 12 hr |
| Mar 16, 9:21 PM CDT | River Flood Warning | DMX | Humboldt, Kossuth | 8 days |
| Mar 17, 12:21 AM CDT | Flash Flood Warning | DMX | Kossuth | 6 hr |
| Mar 17, 3:59 AM CDT | River Flood Warning | ARX | Allamakee, Clayton | 87 days |
| Mar 17, 5:54 AM CDT | River Flood Warning | DVN | Lee | 33 hr |
| Mar 17, 6:13 AM CDT | Areal Flood Warning | DMX | Kossuth | 33 hr |
| Mar 17, 6:30 AM CDT | Flash Flood Warning | OAX | Fremont, Mills | 3 hr |
| Mar 17, 8:54 AM CDT | River Flood Warning | DVN | Des Moines, Henry, Lee | 5 days |
| Mar 17, 11:20 AM CDT | Flash Flood Watch | DMX | Humboldt | 11 hr |
| Mar 17, 2:25 PM CDT | River Flood Warning | DVN | Buchanan, Linn | 51 hr |
| Mar 17, 3:39 PM CDT | Flash Flood Warning | OAX | Fremont | 12 hr |
| Mar 17, 3:58 PM CDT | Areal Flood Warning | DMX | Franklin, Hardin | 24 hr |
| Mar 17, 6:29 PM CDT | River Flood Warning | FSD | Clay, O'Brien | 21 days |
| Mar 17, 8:01 PM CDT | Areal Flood Warning | DMX | Humboldt, Webster | 11 hr |
| Mar 17, 8:23 PM CDT | Flash Flood Warning | DMX | Hardin | 6 hr |
| Mar 18, 11:01 AM CDT | Areal Flood Warning | OAX | Fremont, Harrison, Mills, Monona, Pottawattamie | 24 hr |
| Mar 18, 2:27 PM CDT | River Flood Warning | FSD | Lyon | 50 days |
| Mar 18, 2:27 PM CDT | River Flood Warning | FSD | Lyon | 21 days |
| Mar 18, 2:27 PM CDT | River Flood Warning | FSD | O'Brien | 55 hr |
| Mar 18, 3:09 PM CDT | Areal Flood Warning | DMX | Kossuth | 7 hr |
| Mar 18, 3:46 PM CDT | Areal Flood Warning | DMX | Franklin, Hardin | 22 hr |
| Mar 18, 8:13 PM CDT | Flash Flood Warning | DMX | Hardin | 6 hr |
| Mar 18, 9:42 PM CDT | River Flood Warning | FSD | O'Brien | 21 days |
| Mar 18, 9:42 PM CDT | River Flood Warning | FSD | Clay, O'Brien | 21 days |
| Mar 19, 10:54 AM CDT | Areal Flood Warning | OAX | Fremont, Mills, Montgomery, Page | 12 hr |
| Mar 19, 11:09 AM CDT | River Flood Warning | ARX | Clayton | 53 days |
| Mar 19, 3:09 PM CDT | River Flood Advisory | OAX | Monona | 24 hr |
| Mar 19, 8:25 PM CDT | River Flood Warning | DMX | Cerro Gordo, Floyd, Worth | 32 hr |
| Mar 19, 8:51 PM CDT | River Flood Warning | DMX | Humboldt | 35 hr |
| Mar 20, 8:59 AM CDT | Dense Fog Advisory | DMX | Boone, Clarke, Dallas, Decatur, Franklin, Hamilton and 17 more | 2 hr |
| Mar 20, 10:38 AM CDT | River Flood Warning | DVN | Dubuque | 53 days |
| Mar 20, 7:39 PM CDT | River Flood Advisory | OAX | Fremont | 19 hr |
| Mar 21, 2:24 PM CDT | Flash Flood Watch | DMX | Emmet | 22 hr |
| Mar 22, 11:12 AM CDT | River Flood Warning | DVN | Jackson | 49 days |
| Mar 23, 10:51 AM CDT | River Flood Advisory | OAX | Pottawattamie | 10 days |
| Mar 23, 3:04 PM CDT | River Flood Advisory | OAX | Harrison | 10 days |
| Mar 24, 2:44 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 46 min |
| Mar 27, 8:46 PM CDT | River Flood Warning | ARX | Allamakee | 21 days |
| Mar 30, 1:02 AM CDT | River Flood Warning | DVN | Lee | 38 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 | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 2 |
| Flooding | |
| Areal Flood Warning | 40 |
| Flash Flood Warning | 7 |
| River Flood Warning | 136 |
| Flash Flood Watch | 2 |
| Flood Watch | 5 |
| River Flood Watch | 56 |
| Areal Flood Advisory | 1 |
| River Flood Advisory | 4 |
| Winter | |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 10 |
| Cold | |
| Wind Chill Warning | 1 |
| Wind Chill Advisory | 9 |
| Wind and dust | |
| Wind Advisory | 10 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Polk County26
- Sioux County25
- Lyon County24
- Fremont County23
- Clay County23
- Plymouth County23
- Monona County20
- Black Hawk County19
- Mills County19
- Pottawattamie County19
- O'Brien County19
- Woodbury County19
- Humboldt County18
- Webster County18
- Lee County18
- Harrison County17
- Louisa County17
- Hardin County16
- Des Moines County16
- Dallas County15
- Emmet County15
- Kossuth County15
- Dickinson County15
- Franklin County14
- Hamilton County14
- Wright County14
- Montgomery County14
- Page County14
- Cerro Gordo County13
- Greene County13
- Palo Alto County13
- Pocahontas County13
- Story County13
- Worth County13
- Shelby County13
- Boone County12
- Bremer County12
- Butler County12
- Calhoun County12
- Marshall County12
59 more counties
- Sac County12
- Buena Vista County12
- Cherokee County12
- Madison County12
- Warren County12
- Hancock County11
- Winnebago County11
- Osceola County11
- Johnson County11
- Washington County11
- Cass County10
- Guthrie County10
- Tama County10
- Floyd County10
- Ida County10
- Clarke County10
- Linn County10
- Scott County10
- Adair County9
- Audubon County9
- Carroll County9
- Crawford County9
- Jasper County9
- Marion County9
- Ringgold County9
- Taylor County9
- Union County9
- Cedar County9
- Henry County9
- Keokuk County9
- Muscatine County9
- Allamakee County9
- Clayton County9
- Grundy County8
- Adams County8
- Mahaska County8
- Clinton County8
- Dubuque County8
- Van Buren County8
- Winneshiek County7
- Decatur County7
- Lucas County7
- Benton County7
- Buchanan County7
- Iowa County7
- Jefferson County7
- Chickasaw County6
- Fayette County6
- Howard County6
- Mitchell County6
- Davis County6
- Monroe County6
- Poweshiek County6
- Wapello County6
- Wayne County6
- Delaware County6
- Jackson County6
- Jones County6
- Appanoose County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.