Alert archive / South Dakota / 2015
Weather alerts in South Dakota, September 2015
57 weather alerts in September 2015, 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 2015. Tap one for its archive.
- Alerts
- 57
- Warnings
- 26
- Watches
- 3
- Advisories
- 3
- Busiest day
- September 8, 201512 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 |
|---|---|---|---|---|
| Aug 31, 8:04 PM CDT | Special Weather Statement | UNR | Fall River | 41 min |
| Sep 3, 4:42 PM CDT | Special Weather Statement | ABR | Corson | 48 min |
| Sep 3, 5:32 PM CDT | Special Weather Statement | ABR | Corson | 28 min |
| Sep 3, 5:51 PM CDT | Special Weather Statement | UNR | Jackson | 39 min |
| Sep 4, 7:59 PM CDT | Special Weather Statement | UNR | 46 min | |
| Sep 4, 11:17 PM CDT | Special Weather Statement | UNR | Harding | 43 min |
| Sep 5, 7:00 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Harding, Perkins | 9 hr |
| Sep 5, 9:21 PM CDT | Mesoscale Discussion | SPC | Harding, Perkins | 84 min |
| Sep 5, 11:00 PM CDT | Special Weather Statement | UNR | Harding | 60 min |
| Sep 6, 3:34 AM CDT | Dense Fog Advisory | ABR | Brown, Campbell, Edmunds, Faulk, McPherson, Potter and 2 more | 5 hr |
| Sep 6, 2:31 PM CDT | Mesoscale Discussion | SPC | Lincoln | 119 min |
| Sep 7, 5:46 PM CDT | Mesoscale Discussion | SPC | Bennett, Gregory, Jones, Lyman, Mellette, Todd and 1 more | 119 min |
| Sep 7, 6:05 PM CDT | Special Weather Statement | UNR | Mellette | 25 min |
| Sep 7, 6:07 PM CDT | Special Weather Statement | ABR | Jones | 38 min |
| Sep 7, 6:16 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 44 min |
| Sep 7, 6:22 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman, Stanley | 38 min |
| Sep 7, 6:29 PM CDT | Special Weather Statement | UNR | Mellette | 46 min |
| Sep 7, 6:57 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Jones, Lyman | 48 min |
| Sep 7, 6:59 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 36 min |
| Sep 7, 7:27 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Potter, Sully | 36 min |
| Sep 7, 7:36 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 39 min |
| Sep 7, 8:03 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 42 min |
| Sep 7, 8:14 PM CDT | Special Weather Statement | UNR | Mellette | 61 min |
| Sep 7, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 14 min |
| Sep 7, 8:46 PM CDT | Special Weather Statement | ABR | Lyman | 44 min |
| Sep 7, 8:57 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Tripp | 72 min |
| Sep 7, 9:26 PM CDT | Special Weather Statement | ABR | Lyman | 49 min |
| Sep 7, 9:33 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 42 min |
| Sep 7, 9:47 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 43 min |
| Sep 7, 10:27 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 48 min |
| Sep 7, 11:46 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Hutchinson | 29 min |
| Sep 9, 3:21 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 24 min |
| Sep 9, 3:43 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 47 min |
| Sep 9, 3:46 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 44 min |
| Sep 9, 4:26 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 34 min |
| Sep 9, 4:54 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Turner, Yankton | 32 min |
| Sep 9, 5:10 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Union, Yankton | 2 hr |
| Sep 14, 3:45 AM CDT | Red Flag Warning | UNR | 19 hr | |
| Sep 14, 3:51 PM CDT | Fire Weather Watch | UNR | 12 hr | |
| Sep 16, 7:04 PM CDT | Special Weather Statement | UNR | Harding | 26 min |
| Sep 16, 9:16 PM CDT | Special Weather Statement | UNR | Ziebach | 29 min |
| Sep 16, 9:17 PM CDT | Special Weather Statement | UNR | Jackson | 28 min |
| Sep 17, 1:06 AM CDT | Special Weather Statement | ABR | Lyman | 39 min |
| Sep 19, 4:46 AM CDT | Dense Fog Advisory | FSD | Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more | 6 hr |
| Sep 22, 10:23 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Douglas, Gregory, Tripp, Yankton | 2 hr |
| Sep 22, 10:27 PM CDT | Special Weather Statement | UNR | Todd, Tripp | 48 min |
| Sep 22, 10:32 PM CDT | Flash Flood Warning | FSD | Gregory | 2 hr |
| Sep 22, 10:37 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 23 min |
| Sep 22, 11:30 PM CDT | Flash Flood Warning | UNR | Tripp | 6 hr |
| Sep 22, 11:50 PM CDT | Special Weather Statement | UNR | Mellette | 40 min |
| Sep 22, 11:56 PM CDT | Flash Flood Warning | FSD | Charles Mix, Gregory | 4 hr |
| Sep 23, 12:24 AM CDT | Special Weather Statement | UNR | Tripp | 66 min |
| Sep 23, 12:28 AM CDT | Flash Flood Warning | FSD | Bon Homme, Charles Mix | 4 hr |
| Sep 23, 4:14 AM CDT | Flash Flood Watch | FSD | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 4 more | 27 hr |
| Sep 23, 8:31 PM CDT | Areal Flood Warning | UNR | Mellette, Todd, Tripp | 24 hr |
| Sep 23, 11:29 PM CDT | Areal Flood Warning | ABR | Buffalo | 6 hr |
| Sep 24, 8:50 AM CDT | Dense Fog Advisory | ABR | Brown, Day, Edmunds, McPherson, Marshall, Roberts | 3 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 | 19 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 4 |
| Flash Flood Watch | 1 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lyman County9
- Gregory County8
- Charles Mix County8
- Mellette County7
- Tripp County7
- Bon Homme County7
- Yankton County7
- Harding County5
- Lincoln County4
- Jones County4
- Clay County4
- Todd County3
- Hughes County3
- Sully County3
- Hutchinson County3
- Turner County3
- Union County3
- Corson County2
- Jackson County2
- Perkins County2
- Brown County2
- Edmunds County2
- McPherson County2
- Potter County2
- Stanley County2
- Brule County2
- Douglas County2
- Fall River County1
- Butte County1
- Campbell County1
- Faulk County1
- Spink County1
- Walworth County1
- Bennett County1
- Hyde County1
- Ziebach County1
- Brookings County1
- Hanson County1
- Kingsbury County1
- Lake County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.