Alert archive / South Dakota / 2007
Weather alerts in South Dakota, April 2007
78 weather alerts in April 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 April 2007. Tap one for its archive.
- Alerts
- 78
- Warnings
- 51
- Watches
- 6
- Advisories
- 9
- Busiest day
- April 22, 200734 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 |
|---|---|---|---|---|
| Apr 2, 3:32 AM CDT | Winter Storm Watch | ABR | Brown, Campbell, Corson, Day, Dewey, Edmunds and 5 more | 9 hr |
| Apr 2, 5:06 AM CDT | Winter Weather Advisory | UNR | Harding, Perkins, Ziebach | 24 hr |
| Apr 2, 12:43 PM CDT | Winter Weather Advisory | ABR | Brown, Campbell, Clark, Codington, Corson, Day and 12 more | 27 hr |
| Apr 2, 5:10 PM CDT | Mesoscale Discussion | SPC | Bennett, Todd, Tripp | 95 min |
| Apr 2, 6:26 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 38 min |
| Apr 3, 10:05 AM CDT | Wind Advisory | FSD | Clay, Union | 6 hr |
| Apr 9, 3:02 AM CDT | Snow Advisory | ABR | Brown, Campbell, Clark, Codington, Corson, Day and 12 more | 58 hr |
| Apr 9, 11:27 AM CDT | Snow Advisory | FSD | Aurora, Beadle, Brookings, Clay, Davison, Hanson and 13 more | 52 hr |
| Apr 9, 4:00 PM CDT | Snow Advisory | UNR | Harding, Perkins, Ziebach | 12 hr |
| Apr 10, 3:31 PM CDT | Heavy Snow Warning | FSD | Brookings, Lake, Lincoln, Minnehaha, Moody | 23 hr |
| Apr 10, 6:43 PM CDT | Heavy Snow Warning | ABR | Codington, Deuel, Grant, Hamlin | 9 hr |
| Apr 11, 9:09 AM CDT | Snow Advisory | UNR | Lawrence, Meade, Pennington | 7 hr |
| Apr 17, 3:08 PM CDT | Wind Advisory | UNR | Butte, Custer, Fall River, Haakon, Harding, Meade and 4 more | 30 hr |
| Apr 18, 2:44 PM CDT | High Wind Warning | UNR | Harding | 7 hr |
| Apr 20, 12:48 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 27 min |
| Apr 20, 1:05 PM CDT | Mesoscale Discussion | SPC | Brown, Buffalo, Campbell, Dewey, Edmunds, Faulk and 11 more | 55 min |
| Apr 20, 1:26 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bennett, Brown, Brule, Buffalo and 27 more | 10 hr |
| Apr 20, 1:30 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand | 30 min |
| Apr 20, 3:31 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Brown, Brule, Buffalo and 27 more | 119 min |
| Apr 20, 4:25 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 35 min |
| Apr 20, 6:18 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 27 min |
| Apr 20, 6:36 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hyde | 39 min |
| Apr 20, 6:48 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Brown, Brule, Buffalo and 27 more | 117 min |
| Apr 20, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 24 min |
| Apr 20, 7:17 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 28 min |
| Apr 20, 7:47 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 28 min |
| Apr 20, 8:01 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 29 min |
| Apr 20, 8:17 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Faulk, Spink | 43 min |
| Apr 20, 8:32 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 28 min |
| Apr 20, 9:02 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 28 min |
| Apr 20, 10:56 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Brown, Brule, Buffalo and 27 more | 2 hr |
| Apr 21, 1:31 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brule, Buffalo, Charles Mix, Davison and 11 more | 59 min |
| Apr 21, 1:32 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 58 min |
| Apr 21, 2:33 AM CDT | Severe Thunderstorm Warning | UNR | Butte | 57 min |
| Apr 21, 3:36 AM CDT | Wind Advisory | FSD | Aurora, Bon Homme, Brookings, Charles Mix, Clay, Davison and 15 more | 18 hr |
| Apr 21, 3:41 AM CDT | Flash Flood Watch | ABR | Brown, Buffalo, Clark, Codington, Day, Deuel and 16 more | 24 hr |
| Apr 21, 1:35 PM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Brule, Buffalo, Clark, Day and 14 more | 55 min |
| Apr 21, 2:30 PM CDT | Tornado Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 38 more | 8 hr |
| Apr 21, 6:20 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 32 more | 115 min |
| Apr 21, 6:23 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 82 min |
| Apr 21, 6:34 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 41 min |
| Apr 21, 6:59 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 46 min |
| Apr 21, 7:08 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 42 min |
| Apr 21, 7:09 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 36 min |
| Apr 21, 7:20 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 55 min |
| Apr 21, 7:39 PM CDT | Tornado Warning | FSD | Aurora | 36 min |
| Apr 21, 7:41 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 34 min |
| Apr 21, 7:46 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 29 min |
| Apr 21, 7:49 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 41 min |
| Apr 21, 7:50 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 40 min |
| Apr 21, 7:54 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 51 min |
| Apr 21, 7:56 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 32 more | 2 hr |
| Apr 21, 7:58 PM CDT | Tornado Warning | FSD | Davison | 20 min |
| Apr 21, 8:07 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 38 min |
| Apr 21, 8:16 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 32 more | 119 min |
| Apr 21, 8:18 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 42 min |
| Apr 21, 8:25 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 47 min |
| Apr 21, 8:25 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 50 min |
| Apr 21, 8:25 PM CDT | Tornado Warning | FSD | Aurora | 35 min |
| Apr 21, 8:30 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 30 min |
| Apr 21, 8:34 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 41 min |
| Apr 21, 8:45 PM CDT | Tornado Warning | FSD | Kingsbury | 45 min |
| Apr 21, 9:06 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 39 min |
| Apr 21, 9:09 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 36 min |
| Apr 21, 9:13 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 47 min |
| Apr 21, 9:18 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 42 min |
| Apr 21, 9:29 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 46 min |
| Apr 21, 9:35 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Miner | 40 min |
| Apr 21, 9:53 PM CDT | Flash Flood Warning | ABR | Codington, Grant, Hamlin | 3 hr |
| Apr 21, 10:16 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 44 min |
| Apr 21, 10:24 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 39 min |
| Apr 21, 10:34 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 15 more | 3 hr |
| Apr 21, 10:35 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 40 min |
| Apr 22, 12:51 AM CDT | Flash Flood Warning | ABR | Codington, Hamlin | 3 hr |
| Apr 22, 1:56 PM CDT | Tornado Watch | SPC | Bon Homme, Clay, Union, Yankton | 7 hr |
| Apr 22, 5:59 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Lincoln, Turner, Yankton | 2 hr |
| Apr 26, 4:05 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River | 85 min |
| Apr 30, 1:58 PM CDT | Red Flag Warning | FSD | 5 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 | 41 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 12 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Winter | |
| Heavy Snow Warning | 2 |
| Winter Storm Watch | 1 |
| Snow Advisory | 4 |
| Winter Weather Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Faulk County18
- Aurora County18
- Brown County17
- Hand County15
- Brule County15
- Charles Mix County15
- Gregory County15
- Edmunds County14
- Potter County14
- Beadle County14
- Day County13
- Grant County13
- McPherson County13
- Clark County13
- Codington County13
- Hamlin County13
- Spink County13
- Tripp County13
- Hughes County13
- Sully County13
- Campbell County12
- Marshall County12
- Roberts County12
- Walworth County12
- Jerauld County12
- Buffalo County12
- Hyde County12
- Jones County12
- Lyman County12
- Deuel County11
- Sanborn County11
- Mellette County11
- Todd County10
- Davison County10
- Kingsbury County10
- Stanley County10
- Miner County9
- Dewey County8
- Douglas County8
- Bennett County6
26 more counties
- Brookings County6
- Hanson County6
- Clay County5
- Lake County5
- Haakon County5
- Bon Homme County5
- Harding County4
- Union County4
- Hutchinson County4
- Lincoln County4
- McCook County4
- Yankton County4
- Jackson County4
- Corson County3
- Perkins County3
- Ziebach County3
- Pennington County3
- Minnehaha County3
- Moody County3
- Turner County3
- Meade County2
- Butte County2
- Custer County2
- Fall River County2
- Lawrence County1
- Oglala Lakota County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.