Alert archive / South Dakota / 2010
Weather alerts in South Dakota, September 2010
152 weather alerts in September 2010, 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 2010. Tap one for its archive.
- Alerts
- 152
- Warnings
- 103
- Watches
- 20
- Advisories
- 10
- Busiest day
- September 22, 201038 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 1, 9:29 AM CDT | River Flood Warning | FSD | Sanborn | 23 hr |
| Sep 1, 9:29 AM CDT | River Flood Warning | FSD | Davison, Hanson | 6 days |
| Sep 1, 9:29 AM CDT | River Flood Warning | FSD | Hutchinson, Yankton | 23 hr |
| Sep 1, 3:48 PM CDT | Wind Advisory | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 9 more | 27 hr |
| Sep 1, 5:35 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brule, Buffalo, Charles Mix and 19 more | 85 min |
| Sep 1, 6:18 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde, Potter | 57 min |
| Sep 1, 6:25 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hyde, Potter, Sully | 27 min |
| Sep 1, 6:40 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 30 more | 8 hr |
| Sep 1, 7:03 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Spink | 42 min |
| Sep 1, 8:24 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 51 min |
| Sep 1, 8:39 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 47 min |
| Sep 1, 8:51 PM CDT | Tornado Warning | ABR | Spink | 39 min |
| Sep 1, 9:29 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin, Spink | 61 min |
| Sep 1, 9:35 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Charles Mix, Clark and 23 more | 115 min |
| Sep 1, 9:44 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 32 min |
| Sep 1, 10:03 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 27 min |
| Sep 1, 10:12 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix | 33 min |
| Sep 1, 10:50 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 40 min |
| Sep 1, 11:25 PM CDT | Flash Flood Warning | ABR | Hamlin | 6 hr |
| Sep 1, 11:28 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 23 more | 62 min |
| Sep 2, 1:11 AM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Brookings, Charles Mix, Clay, Douglas, Hanson and 11 more | 5 hr |
| Sep 2, 1:52 AM CDT | Flash Flood Warning | FSD | Brookings | 3 hr |
| Sep 2, 2:01 AM CDT | Wind Advisory | ABR | Brown, Buffalo, Campbell, Corson, Day, Dewey and 16 more | 17 hr |
| Sep 2, 2:35 AM CDT | Flash Flood Warning | FSD | Brookings | 3 hr |
| Sep 2, 2:42 AM CDT | Flash Flood Warning | ABR | Deuel | 6 hr |
| Sep 2, 3:15 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Clay, Hutchinson, Lake, Lincoln and 6 more | 90 min |
| Sep 2, 3:19 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 26 min |
| Sep 2, 3:52 AM CDT | Wind Advisory | FSD | Aurora, Beadle, Brule, Charles Mix, Davison, Douglas and 3 more | 15 hr |
| Sep 2, 8:48 AM CDT | River Flood Warning | FSD | Brookings, Moody | 51 hr |
| Sep 4, 6:42 PM CDT | River Flood Warning | FSD | Brookings, Moody | 3 days |
| Sep 5, 2:19 PM CDT | Wind Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 41 hr |
| Sep 5, 2:44 PM CDT | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 40 hr |
| Sep 5, 2:48 PM CDT | Wind Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 28 hr |
| Sep 5, 10:21 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 54 min |
| Sep 5, 11:03 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 42 min |
| Sep 5, 11:43 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 62 min |
| Sep 6, 2:19 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 26 min |
| Sep 6, 3:46 PM CDT | Frost Advisory | UNR | Custer, Fall River, Oglala Lakota | 14 hr |
| Sep 9, 2:47 PM CDT | Mesoscale Discussion | SPC | Haakon, Harding, Jackson, Meade, Pennington, Perkins and 1 more | 28 min |
| Sep 9, 3:35 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Corson, Dewey, Haakon, Harding and 8 more | 8 hr |
| Sep 9, 4:57 PM CDT | Tornado Watch | SPC | Corson, Perkins | 6 hr |
| Sep 9, 7:34 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 36 min |
| Sep 9, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 60 min |
| Sep 9, 8:16 PM CDT | Mesoscale Discussion | SPC | Butte, Corson, Custer, Dewey, Haakon, Harding and 9 more | 89 min |
| Sep 9, 8:47 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Meade, Pennington | 42 min |
| Sep 14, 5:43 PM CDT | Mesoscale Discussion | SPC | Aurora, Bennett, Brule, Charles Mix, Douglas, Gregory and 4 more | 92 min |
| Sep 14, 6:22 PM CDT | Tornado Watch | SPC | Aurora, Bennett, Brule, Buffalo, Charles Mix, Douglas and 8 more | 4 hr |
| Sep 14, 8:02 PM CDT | Mesoscale Discussion | SPC | Bennett, Brule, Gregory, Lyman, Mellette, Todd and 1 more | 88 min |
| Sep 14, 9:42 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 48 min |
| Sep 14, 9:54 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bennett, Brown, Brule, Buffalo and 36 more | 7 hr |
| Sep 14, 10:14 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Lyman | 61 min |
| Sep 14, 10:19 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 41 min |
| Sep 14, 10:45 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 19 min |
| Sep 14, 11:19 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 26 min |
| Sep 14, 11:25 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Clark and 19 more | 65 min |
| Sep 14, 11:41 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury, Miner, Sanborn | 34 min |
| Sep 14, 11:42 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 19 min |
| Sep 15, 12:12 AM CDT | Severe Thunderstorm Warning | FSD | Miner | 33 min |
| Sep 15, 12:17 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin | 43 min |
| Sep 15, 12:22 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 13 min |
| Sep 15, 12:34 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld, Sanborn | 26 min |
| Sep 15, 12:40 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 35 min |
| Sep 15, 12:49 AM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 56 min |
| Sep 15, 12:54 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant, Hamlin | 19 min |
| Sep 15, 1:56 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 34 min |
| Sep 15, 2:37 AM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 53 min |
| Sep 15, 4:00 AM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Buffalo, Clark, Dewey, Edmunds and 13 more | 60 min |
| Sep 15, 4:36 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde | 24 min |
| Sep 15, 8:21 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 21 min |
| Sep 15, 9:59 AM CDT | River Flood Warning | FSD | Beadle | 9 days |
| Sep 15, 9:59 AM CDT | River Flood Warning | FSD | Sanborn | 13 days |
| Sep 15, 9:59 AM CDT | River Flood Warning | FSD | Davison, Hanson | 18 days |
| Sep 15, 1:13 PM CDT | Areal Flood Advisory | ABR | Hand | 24 hr |
| Sep 15, 1:50 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Brule, Buffalo, Charles Mix and 16 more | 55 min |
| Sep 15, 2:19 PM CDT | Tornado Watch | SPC | Beadle, Bon Homme, Brookings, Clark, Clay, Codington and 16 more | 6 hr |
| Sep 15, 3:06 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 24 min |
| Sep 15, 3:28 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 32 min |
| Sep 15, 3:38 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 37 min |
| Sep 15, 3:42 PM CDT | Mesoscale Discussion | SPC | Union | 93 min |
| Sep 15, 4:00 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 45 min |
| Sep 15, 5:17 PM CDT | Severe Thunderstorm Warning | FSD | Union | 28 min |
| Sep 15, 5:20 PM CDT | Flash Flood Warning | ABR | Codington, Deuel, Hamlin | 6 hr |
| Sep 15, 5:47 PM CDT | Areal Flood Advisory | ABR | Clark | 6 hr |
| Sep 15, 6:07 PM CDT | Mesoscale Discussion | SPC | Union | 53 min |
| Sep 16, 9:50 AM CDT | River Flood Warning | FSD | Brookings, Moody | 59 hr |
| Sep 19, 2:20 PM CDT | Fire Weather Watch | UNR | 14 hr | |
| Sep 20, 4:44 AM CDT | Red Flag Warning | UNR | 14 hr | |
| Sep 20, 10:19 AM CDT | Wind Advisory | FSD | Bon Homme, Clay, Hutchinson, Lincoln, McCook, Minnehaha and 4 more | 9 hr |
| Sep 20, 8:34 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 20 more | 86 min |
| Sep 22, 8:23 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 37 min |
| Sep 22, 8:48 AM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Buffalo, Charles Mix, Clay and 19 more | 87 min |
| Sep 22, 9:00 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Jones, Lyman | 30 min |
| Sep 22, 9:33 AM CDT | River Flood Watch | FSD | Lincoln, Union | 12 days |
| Sep 22, 9:33 AM CDT | River Flood Watch | FSD | Union | 12 days |
| Sep 22, 9:33 AM CDT | River Flood Watch | FSD | Turner | 12 days |
| Sep 22, 9:33 AM CDT | River Flood Watch | FSD | Hutchinson, Yankton | 12 days |
| Sep 22, 9:33 AM CDT | River Flood Watch | FSD | Brookings | 12 days |
| Sep 22, 9:33 AM CDT | River Flood Watch | FSD | Brookings, Moody | 12 days |
| Sep 22, 9:33 AM CDT | River Flood Watch | FSD | Minnehaha, Moody | 12 days |
| Sep 22, 9:33 AM CDT | River Flood Watch | FSD | Minnehaha | 12 days |
| Sep 22, 10:19 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 56 min |
| Sep 22, 10:47 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 43 min |
| Sep 22, 10:58 AM CDT | Severe Thunderstorm Warning | FSD | Yankton | 32 min |
| Sep 22, 11:11 AM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 34 min |
| Sep 22, 11:12 AM CDT | Severe Thunderstorm Watch | SPC | Aurora, Bon Homme, Brookings, Charles Mix, Clay, Davison and 13 more | 9 hr |
| Sep 22, 11:29 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 46 min |
| Sep 22, 11:39 AM CDT | Severe Thunderstorm Warning | FSD | Turner, Yankton | 36 min |
| Sep 22, 11:43 AM CDT | Tornado Warning | FSD | Clay, Union | 32 min |
| Sep 22, 11:46 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix | 44 min |
| Sep 22, 11:59 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Yankton | 46 min |
| Sep 22, 12:05 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Union | 40 min |
| Sep 22, 12:40 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Union | 50 min |
| Sep 22, 1:09 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner, Yankton | 51 min |
| Sep 22, 1:19 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson, Turner, Yankton | 41 min |
| Sep 22, 1:57 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 33 min |
| Sep 22, 2:04 PM CDT | Mesoscale Discussion | SPC | Lake, Lincoln, Minnehaha, Moody, Union | 86 min |
| Sep 22, 2:07 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 24 min |
| Sep 22, 2:27 PM CDT | Flood Watch | ABR | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 24 hr |
| Sep 22, 2:30 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 45 min |
| Sep 22, 2:51 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha, Moody | 39 min |
| Sep 22, 3:00 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Union | 45 min |
| Sep 22, 3:08 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 23 min |
| Sep 22, 3:39 PM CDT | Flash Flood Watch | FSD | Brookings, Kingsbury, Lake, Moody | 23 hr |
| Sep 22, 4:00 PM CDT | Tornado Watch | SPC | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 4 more | 7 hr |
| Sep 22, 5:36 PM CDT | Mesoscale Discussion | SPC | Brookings, Deuel, Hanson, Lake, McCook, Minnehaha and 1 more | 54 min |
| Sep 22, 6:20 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 40 min |
| Sep 22, 6:53 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 52 min |
| Sep 22, 7:31 PM CDT | Flash Flood Warning | FSD | Brookings | 6 hr |
| Sep 22, 7:41 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 2 more | 2 hr |
| Sep 22, 8:04 PM CDT | Flash Flood Warning | FSD | Lake, Moody | 6 hr |
| Sep 22, 10:35 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Lincoln, Turner, Union, Yankton | 55 min |
| Sep 22, 10:43 PM CDT | Flash Flood Warning | FSD | Clay, Union, Yankton | 6 hr |
| Sep 22, 10:59 PM CDT | River Flood Warning | FSD | Moody | 58 hr |
| Sep 22, 11:47 PM CDT | River Flood Warning | FSD | Brookings, Moody | 11 days |
| Sep 22, 11:47 PM CDT | River Flood Warning | FSD | Minnehaha, Moody | 11 days |
| Sep 22, 11:47 PM CDT | River Flood Warning | FSD | Minnehaha | 11 days |
| Sep 22, 11:47 PM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 11 days |
| Sep 22, 11:47 PM CDT | River Flood Warning | FSD | Lincoln, Union | 16 days |
| Sep 22, 11:47 PM CDT | River Flood Warning | FSD | Union | 17 days |
| Sep 23, 1:30 AM CDT | Areal Flood Warning | FSD | Brookings, Lake, Moody | 15 hr |
| Sep 23, 8:00 AM CDT | River Flood Warning | FSD | Minnehaha | 4 days |
| Sep 23, 9:29 AM CDT | River Flood Warning | FSD | Turner | 7 days |
| Sep 23, 9:29 AM CDT | River Flood Warning | FSD | Clay | 10 days |
| Sep 23, 9:29 AM CDT | River Flood Warning | FSD | Hutchinson, Yankton | 8 days |
| Sep 23, 12:30 PM CDT | River Flood Warning | FSD | Brookings | 4 days |
| Sep 23, 3:48 PM CDT | River Flood Warning | FSD | McCook | 3 days |
| Sep 24, 11:07 PM CDT | Areal Flood Warning | FSD | Brookings, Lake, Moody | 36 hr |
| Sep 25, 12:49 AM CDT | River Flood Warning | FSD | Turner | 30 hr |
| Sep 25, 12:49 AM CDT | River Flood Warning | FSD | Minnehaha | 20 hr |
| Sep 25, 7:00 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Union, Yankton | 30 min |
| Sep 25, 8:34 AM CDT | River Flood Warning | FSD | Turner | 6 hr |
| Sep 27, 12:45 AM CDT | River Flood Warning | FSD | Minnehaha | 68 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 | 64 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 19 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 8 |
| River Flood Warning | 26 |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| River Flood Watch | 8 |
| Areal Flood Advisory | 2 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Moody County30
- Yankton County28
- Brookings County25
- Minnehaha County25
- Union County25
- Lincoln County24
- Turner County24
- Clay County21
- Charles Mix County20
- Hutchinson County19
- Bon Homme County19
- Lake County19
- Brule County18
- Sanborn County17
- Aurora County17
- McCook County17
- Hanson County16
- Douglas County16
- Miner County16
- Beadle County15
- Hamlin County15
- Davison County14
- Gregory County14
- Jerauld County14
- Lyman County14
- Spink County14
- Clark County14
- Buffalo County13
- Kingsbury County13
- Hand County12
- Codington County12
- Deuel County12
- Faulk County11
- Tripp County10
- Hughes County10
- Jones County10
- Meade County9
- Pennington County9
- Hyde County9
- Haakon County8
26 more counties
- Harding County8
- Mellette County8
- Perkins County8
- Sully County8
- Grant County8
- Stanley County8
- Bennett County7
- Jackson County7
- Todd County7
- Ziebach County7
- Potter County7
- Dewey County7
- Custer County6
- Edmunds County6
- Brown County6
- Day County6
- Roberts County6
- Corson County6
- Butte County5
- Lawrence County5
- Marshall County5
- Walworth County5
- McPherson County4
- Oglala Lakota County3
- Campbell County3
- Fall River County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.