Alert archive / South Dakota / River Flood Warnings
River Flood Warnings in South Dakota, 2011
152 river flood warnings in 2011. 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 2011. Tap one for its archive.
- River Flood Warnings
- 152
- Busiest month
- March53 river flood warnings
- Busiest day
- March 16, 201118 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 |
|---|---|---|---|---|
| Feb 16, 10:47 PM CST | River Flood Warning | UNR | Lyman, Tripp | 23 hr |
| Feb 17, 7:20 AM CST | River Flood Warning | UNR | Jones, Mellette | 60 hr |
| Feb 18, 8:58 AM CST | River Flood Warning | FSD | Minnehaha | 49 hr |
| Feb 18, 1:31 PM CST | River Flood Warning | FSD | Lincoln, Union | 45 hr |
| Feb 18, 1:31 PM CST | River Flood Warning | FSD | Union | 4 days |
| Feb 22, 3:44 PM CST | River Flood Warning | UNR | Lyman, Tripp | 11 days |
| Mar 12, 1:32 PM CST | River Flood Warning | UNR | Haakon, Ziebach | 5 days |
| Mar 12, 3:41 PM CST | River Flood Warning | UNR | Lyman, Tripp | 6 days |
| Mar 12, 9:39 PM CST | River Flood Warning | UNR | Jackson | 21 hr |
| Mar 12, 9:58 PM CST | River Flood Warning | UNR | Jones, Mellette | 4 days |
| Mar 15, 11:06 AM CDT | River Flood Warning | ABR | Stanley | 18 hr |
| Mar 15, 1:20 PM CDT | River Flood Warning | FSD | Minnehaha | 62 hr |
| Mar 15, 10:11 PM CDT | River Flood Warning | FSD | Davison | 8 days |
| Mar 16, 3:55 AM CDT | River Flood Warning | UNR | Harding | 7 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Beadle | 247 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Sanborn | 244 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Davison, Hanson | 247 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Hutchinson, Yankton | 172 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Yankton | 162 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Brookings, Moody | 85 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 49 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Minnehaha | 46 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 45 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Lincoln, Union | 54 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Union | 53 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Turner | 12 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Clay | 13 days |
| Mar 16, 11:32 AM CDT | River Flood Warning | FSD | Minnehaha | 3 days |
| Mar 16, 2:14 PM CDT | River Flood Warning | FSD | Turner | 4 days |
| Mar 16, 3:57 PM CDT | River Flood Warning | UNR | Perkins | 60 hr |
| Mar 16, 7:59 PM CDT | River Flood Warning | FSD | Minnehaha | 63 hr |
| Mar 16, 10:06 PM CDT | River Flood Warning | FSD | Minnehaha | 37 hr |
| Mar 16, 10:06 PM CDT | River Flood Warning | FSD | McCook | 6 days |
| Mar 17, 8:21 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 13 hr |
| Mar 17, 10:22 AM CDT | River Flood Warning | ABR | Corson | 5 days |
| Mar 17, 1:20 PM CDT | River Flood Warning | ABR | Dewey | 4 days |
| Mar 17, 8:53 PM CDT | River Flood Warning | FSD | Minnehaha, Moody | 48 hr |
| Mar 18, 7:10 AM CDT | River Flood Warning | ABR | Roberts | 5 days |
| Mar 18, 9:48 PM CDT | River Flood Warning | FSD | Turner | 13 hr |
| Mar 19, 11:18 AM CDT | River Flood Warning | ABR | Spink | 25 days |
| Mar 19, 11:48 PM CDT | River Flood Warning | FSD | Moody | 36 hr |
| Mar 20, 8:19 AM CDT | River Flood Warning | FSD | Brookings | 90 days |
| Mar 20, 8:59 PM CDT | River Flood Warning | ABR | Spink | 243 days |
| Mar 20, 8:59 PM CDT | River Flood Warning | ABR | Spink | 243 days |
| Mar 20, 8:59 PM CDT | River Flood Warning | ABR | Spink | 67 days |
| Mar 20, 10:29 PM CDT | River Flood Warning | ABR | Codington | 64 hr |
| Mar 20, 10:29 PM CDT | River Flood Warning | ABR | Codington | 4 days |
| Mar 21, 7:39 AM CDT | River Flood Warning | FSD | Minnehaha | 6 days |
| Mar 21, 9:39 AM CDT | River Flood Warning | ABR | Hamlin | 6 days |
| Mar 21, 9:43 AM CDT | River Flood Warning | FSD | Moody | 10 days |
| Mar 21, 9:28 PM CDT | River Flood Warning | ABR | Brown | 242 days |
| Mar 21, 11:56 PM CDT | River Flood Warning | ABR | Codington | 57 hr |
| Mar 22, 12:32 PM CDT | River Flood Warning | ABR | Brown | 46 hr |
| Mar 22, 10:04 PM CDT | River Flood Warning | FSD | Moody | 12 hr |
| Mar 22, 11:33 PM CDT | River Flood Warning | FSD | Minnehaha | 34 hr |
| Mar 24, 2:30 PM CDT | River Flood Warning | FSD | Minnehaha | 68 hr |
| Mar 25, 9:21 AM CDT | River Flood Warning | ABR | Codington | 43 hr |
| Mar 26, 9:59 AM CDT | River Flood Warning | ABR | Brown | 23 hr |
| Mar 27, 4:07 PM CDT | River Flood Warning | FSD | Minnehaha | 17 hr |
| Apr 1, 8:35 AM CDT | River Flood Warning | ABR | Codington | 35 days |
| Apr 3, 9:12 AM CDT | River Flood Warning | ABR | Roberts | 49 hr |
| Apr 3, 10:09 AM CDT | River Flood Warning | ABR | Codington | 70 hr |
| Apr 3, 10:09 AM CDT | River Flood Warning | ABR | Codington | 18 days |
| Apr 3, 10:09 AM CDT | River Flood Warning | ABR | Hamlin | 16 days |
| Apr 3, 10:30 AM CDT | River Flood Warning | ABR | Brown | 5 days |
| Apr 16, 12:20 PM CDT | River Flood Warning | FSD | Turner | 9 days |
| Apr 16, 12:20 PM CDT | River Flood Warning | FSD | Clay | 14 days |
| Apr 19, 10:47 AM CDT | River Flood Warning | ABR | Spink | 20 days |
| Apr 20, 10:33 AM CDT | River Flood Warning | FSD | Davison | 22 hr |
| Apr 22, 9:12 AM CDT | River Flood Warning | ABR | Codington | 24 hr |
| Apr 23, 11:22 AM CDT | River Flood Warning | FSD | Clay | 23 hr |
| May 6, 8:35 AM CDT | River Flood Warning | FSD | Charles Mix | 145 days |
| May 6, 8:35 AM CDT | River Flood Warning | FSD | Bon Homme, Charles Mix | 143 days |
| May 6, 8:35 AM CDT | River Flood Warning | FSD | Bon Homme | 149 days |
| May 6, 8:35 AM CDT | River Flood Warning | FSD | Bon Homme | 137 days |
| May 8, 9:11 PM CDT | River Flood Warning | FSD | Union | 12 hr |
| May 20, 9:07 AM CDT | River Flood Warning | UNR | Harding | 11 days |
| May 20, 9:18 AM CDT | River Flood Warning | FSD | Lincoln, Union | 19 days |
| May 20, 9:18 AM CDT | River Flood Warning | FSD | Union | 18 days |
| May 20, 10:54 AM CDT | River Flood Warning | UNR | Jackson | 16 hr |
| May 20, 11:57 AM CDT | River Flood Warning | UNR | Haakon, Ziebach | 8 days |
| May 21, 1:22 PM CDT | River Flood Warning | UNR | Meade | 47 hr |
| May 22, 10:52 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 22 hr |
| May 22, 11:00 AM CDT | River Flood Warning | UNR | Butte | 3 days |
| May 23, 4:25 PM CDT | River Flood Warning | UNR | Meade | 53 hr |
| May 23, 9:20 PM CDT | River Flood Warning | FSD | Davison | 12 hr |
| May 25, 8:00 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 52 hr |
| May 25, 8:00 AM CDT | River Flood Warning | FSD | Minnehaha | 26 hr |
| May 25, 8:54 AM CDT | River Flood Warning | UNR | Meade | 20 hr |
| May 27, 10:31 AM CDT | River Flood Warning | FSD | Union | 116 days |
| May 28, 9:45 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 5 days |
| May 30, 9:28 AM CDT | River Flood Warning | FSD | Minnehaha | 71 hr |
| May 30, 9:30 AM CDT | River Flood Warning | ABR | Codington | 7 days |
| May 30, 9:57 AM CDT | River Flood Warning | ABR | Spink | 3 days |
| May 31, 10:10 AM CDT | River Flood Warning | FSD | Union | 86 days |
| May 31, 10:41 AM CDT | River Flood Warning | FSD | Turner | 24 hr |
| May 31, 10:41 AM CDT | River Flood Warning | FSD | Clay | 24 hr |
| Jun 2, 8:05 AM CDT | River Flood Warning | FSD | Yankton | 109 days |
| Jun 5, 9:58 AM CDT | River Flood Warning | FSD | Clay, Union | 78 days |
| Jun 8, 8:47 AM CDT | River Flood Warning | FSD | Clay, Yankton | 75 days |
| Jun 9, 4:06 PM CDT | River Flood Warning | FSD | Union | 62 days |
| Jun 13, 7:39 PM CDT | River Flood Warning | FSD | Davison | 4 hr |
| Jun 14, 10:21 AM CDT | River Flood Warning | FSD | Brule | 69 days |
| Jun 14, 7:58 PM CDT | River Flood Warning | FSD | Lincoln, Union | 17 days |
| Jun 14, 7:58 PM CDT | River Flood Warning | FSD | Union | 18 days |
| Jun 14, 10:19 PM CDT | River Flood Warning | FSD | Moody | 33 hr |
| Jun 14, 11:22 PM CDT | River Flood Warning | FSD | Minnehaha | 58 hr |
| Jun 15, 10:49 AM CDT | River Flood Warning | FSD | Brookings, Minnehaha, Moody | 16 days |
| Jun 21, 12:55 AM CDT | River Flood Warning | FSD | Minnehaha | 20 hr |
| Jun 21, 4:27 AM CDT | River Flood Warning | ABR | Stanley | 35 hr |
| Jun 21, 6:34 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 14 hr |
| Jun 21, 6:34 AM CDT | River Flood Warning | FSD | Minnehaha | 51 hr |
| Jun 21, 6:34 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 14 hr |
| Jun 21, 11:40 AM CDT | River Flood Warning | FSD | Brookings | 11 days |
| Jun 21, 11:40 AM CDT | River Flood Warning | FSD | Davison | 7 days |
| Jun 21, 11:40 AM CDT | River Flood Warning | FSD | Turner | 24 hr |
| Jun 21, 11:40 AM CDT | River Flood Warning | FSD | Clay | 24 hr |
| Jun 21, 10:51 PM CDT | River Flood Warning | ABR | Spink | 15 days |
| Jun 22, 11:25 AM CDT | River Flood Warning | FSD | Charles Mix | 33 days |
| Jun 22, 11:59 AM CDT | River Flood Warning | ABR | Brown | 5 days |
| Jun 22, 3:17 PM CDT | River Flood Warning | UNR | Lyman, Tripp | 29 hr |
| Jun 22, 8:57 PM CDT | River Flood Warning | FSD | Minnehaha | 13 hr |
| Jun 24, 10:17 AM CDT | River Flood Warning | ABR | Spink | 49 days |
| Jun 24, 8:34 PM CDT | River Flood Warning | FSD | Minnehaha, Moody | 4 days |
| Jul 2, 9:31 AM CDT | River Flood Warning | FSD | Brookings, Moody | 3 days |
| Jul 10, 6:28 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 29 hr |
| Jul 10, 6:45 AM CDT | River Flood Warning | FSD | Minnehaha | 52 hr |
| Jul 10, 9:55 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 25 hr |
| Jul 10, 9:55 AM CDT | River Flood Warning | FSD | Lincoln, Union | 14 days |
| Jul 10, 9:55 AM CDT | River Flood Warning | FSD | Union | 13 days |
| Jul 10, 10:06 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 25 hr |
| Jul 11, 6:59 AM CDT | River Flood Warning | FSD | Moody | 4 hr |
| Jul 12, 2:02 AM CDT | River Flood Warning | FSD | Minnehaha | 27 hr |
| Jul 12, 3:52 PM CDT | River Flood Warning | FSD | Brookings | 5 days |
| Jul 14, 8:16 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 71 hr |
| Jul 14, 8:16 AM CDT | River Flood Warning | FSD | Minnehaha | 4 days |
| Jul 14, 8:16 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 4 hr |
| Jul 14, 8:51 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 45 hr |
| Jul 14, 9:28 AM CDT | River Flood Warning | FSD | Minnehaha | 5 days |
| Jul 14, 9:42 AM CDT | River Flood Warning | FSD | Moody | 12 hr |
| Jul 14, 1:38 PM CDT | River Flood Warning | FSD | Minnehaha | 66 hr |
| Jul 15, 4:35 PM CDT | River Flood Warning | FSD | Minnehaha | 39 hr |
| Jul 16, 7:35 AM CDT | River Flood Warning | FSD | Brookings, Moody | 48 hr |
| Jul 23, 3:36 PM CDT | River Flood Warning | ABR | Codington | 23 hr |
| Jul 24, 8:31 AM CDT | River Flood Warning | ABR | Codington | 14 days |
| Jul 27, 7:02 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 3 hr |
| Jul 27, 9:39 AM CDT | River Flood Warning | FSD | Lincoln, Union | 3 days |
| Jul 27, 9:39 AM CDT | River Flood Warning | FSD | Union | 4 days |
| Jul 27, 2:49 PM CDT | River Flood Warning | FSD | Minnehaha | 19 hr |
| Jul 28, 7:53 AM CDT | River Flood Warning | ABR | Roberts | 44 hr |
| Aug 7, 9:10 AM CDT | River Flood Warning | ABR | Codington | 22 hr |
| Aug 16, 7:21 PM CDT | River Flood Warning | ABR | Roberts | 14 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Minnehaha County41
- Moody County21
- Union County17
- Lincoln County12
- Codington County12
- Spink County8
- Brookings County7
- Clay County7
- Davison County6
- Turner County6
- Brown County5
- Lyman County4
- Tripp County4
- Yankton County4
- Roberts County4
- Charles Mix County3
- Bon Homme County3
- Meade County3
- Jones County2
- Mellette County2
- Haakon County2
- Ziebach County2
- Jackson County2
- Stanley County2
- Harding County2
- Hamlin County2
- Beadle County1
- Sanborn County1
- Hanson County1
- Hutchinson County1
- Perkins County1
- McCook County1
- Corson County1
- Dewey County1
- Butte County1
- Brule County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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. Warning verification from the Mesonet's Cow. Rebuilt daily.