Alert archive / South Dakota / 2018
Weather alerts in South Dakota, February 2018
39 weather alerts in February 2018, 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 February 2018. Tap one for its archive.
- Alerts
- 39
- Warnings
- 5
- Watches
- 4
- Advisories
- 30
- Busiest day
- February 18, 20186 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 |
|---|---|---|---|---|
| Feb 3, 3:19 AM CST | Wind Chill Advisory | ABR | Brown, Campbell, Clark, Codington, Corson, Day and 12 more | 33 hr |
| Feb 3, 3:28 AM CST | Wind Chill Advisory | FSD | Beadle, Brookings, Kingsbury, Lake, Miner, Moody | 33 hr |
| Feb 3, 4:52 AM CST | Wind Chill Advisory | UNR | Harding, Perkins, Ziebach | 31 hr |
| Feb 3, 4:52 AM CST | Winter Storm Warning | UNR | Fall River, Lawrence, Meade, Pennington | 27 hr |
| Feb 3, 4:52 AM CST | Winter Weather Advisory | UNR | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 25 hr |
| Feb 4, 3:12 PM CST | Winter Weather Advisory | FSD | Clay, Lincoln, Minnehaha, Turner, Union | 21 hr |
| Feb 6, 2:58 PM CST | Winter Storm Watch | UNR | Butte, Custer, Harding, Lawrence, Meade, Pennington and 1 more | 25 hr |
| Feb 7, 3:01 PM CST | Winter Weather Advisory | ABR | Buffalo, Corson, Dewey, Faulk, Hand, Hughes and 8 more | 33 hr |
| Feb 7, 3:41 PM CST | Winter Weather Advisory | FSD | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 16 more | 35 hr |
| Feb 7, 3:42 PM CST | Winter Storm Warning | UNR | Harding | 31 hr |
| Feb 7, 3:42 PM CST | Winter Weather Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 49 hr |
| Feb 8, 6:31 PM CST | Winter Storm Warning | ABR | Buffalo, Hand, Hughes, Hyde, Stanley, Sully | 5 hr |
| Feb 9, 3:07 PM CST | Wind Chill Advisory | FSD | Aurora, Beadle, Brookings, Brule, Charles Mix, Davison and 8 more | 19 hr |
| Feb 9, 3:12 PM CST | Wind Chill Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 19 hr |
| Feb 9, 4:04 PM CST | Wind Chill Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 9 more | 18 hr |
| Feb 10, 10:04 AM CST | Wind Chill Advisory | UNR | Butte, Harding, Meade, Perkins, Ziebach | 116 min |
| Feb 15, 4:03 AM CST | Winter Weather Advisory | UNR | Butte, Haakon, Harding, Lawrence, Meade, Pennington and 2 more | 15 hr |
| Feb 16, 3:11 PM CST | Winter Storm Watch | UNR | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 8 more | 48 hr |
| Feb 17, 2:55 PM CST | Winter Storm Warning | UNR | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 8 more | 64 hr |
| Feb 17, 3:08 PM CST | Winter Storm Watch | ABR | Dewey, Hughes, Jones, Lyman, Stanley, Sully | 20 hr |
| Feb 18, 2:53 AM CST | Wind Advisory | FSD | Clay, Lincoln, Union | 11 hr |
| Feb 18, 3:48 AM CST | Winter Weather Advisory | FSD | Clay, Union | 54 hr |
| Feb 18, 4:00 AM CST | Winter Weather Advisory | UNR | Harding, Perkins | 44 hr |
| Feb 18, 11:15 AM CST | Winter Storm Warning | ABR | Buffalo, Dewey, Faulk, Hand, Hughes, Hyde and 5 more | 43 hr |
| Feb 18, 2:41 PM CST | Winter Weather Advisory | ABR | Brown, Campbell, Clark, Codington, Corson, Day and 9 more | 43 hr |
| Feb 18, 3:39 PM CST | Winter Weather Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 16 more | 42 hr |
| Feb 20, 2:06 PM CST | Wind Chill Advisory | FSD | Aurora, Beadle, Brookings, Brule, Charles Mix, Davison and 11 more | 20 hr |
| Feb 20, 2:45 PM CST | Wind Chill Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 19 hr |
| Feb 20, 2:53 PM CST | Wind Chill Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 19 hr |
| Feb 21, 2:38 PM CST | Winter Weather Advisory | ABR | Brown, Buffalo, Clark, Codington, Day, Deuel and 14 more | 36 hr |
| Feb 21, 2:59 PM CST | Winter Weather Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 33 hr |
| Feb 22, 4:24 AM CST | Winter Weather Advisory | UNR | Tripp | 16 hr |
| Feb 22, 3:56 PM CST | Winter Storm Watch | FSD | Bon Homme, Clay, Lincoln, Minnehaha, Moody, Turner and 2 more | 23 hr |
| Feb 23, 1:45 PM CST | Winter Weather Advisory | ABR | Brown, Buffalo, Clark, Codington, Day, Deuel and 9 more | 31 hr |
| Feb 23, 3:00 PM CST | Winter Weather Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 27 hr |
| Feb 23, 10:16 PM CST | Dense Fog Advisory | FSD | Beadle, Bon Homme, Brookings, Clay, Davison, Hanson and 12 more | 11 hr |
| Feb 23, 11:20 PM CST | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 6 hr |
| Feb 25, 10:02 AM CST | Winter Weather Advisory | ABR | Roberts | 3 hr |
| Feb 28, 2:07 AM CST | Dense Fog Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 17 more | 8 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Winter | |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 16 |
| Cold | |
| Wind Chill Advisory | 10 |
| Wind and dust | |
| Wind Advisory | 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.
- Harding County10
- Meade County10
- Spink County9
- Perkins County9
- Pennington County9
- Butte County9
- Brown County8
- Clark County8
- Codington County8
- Day County8
- Faulk County8
- Hamlin County8
- Marshall County8
- Roberts County8
- Beadle County8
- Lake County8
- Miner County8
- Moody County8
- Ziebach County8
- Lawrence County8
- Clay County8
- Lincoln County8
- Union County8
- Buffalo County8
- Hand County8
- Hughes County8
- Hyde County8
- Lyman County8
- Sully County8
- Deuel County7
- Dewey County7
- Grant County7
- Potter County7
- Brookings County7
- Kingsbury County7
- Fall River County7
- Custer County7
- Minnehaha County7
- Turner County7
- Stanley County7
26 more counties
- Davison County7
- Hanson County7
- Sanborn County7
- Corson County6
- Edmunds County6
- McPherson County6
- Walworth County6
- Jones County6
- Aurora County6
- Bon Homme County6
- Brule County6
- Charles Mix County6
- Douglas County6
- Gregory County6
- Hutchinson County6
- Jerauld County6
- McCook County6
- Yankton County6
- Haakon County6
- Tripp County6
- Campbell County5
- Bennett County5
- Jackson County5
- Mellette County5
- Oglala Lakota County5
- Todd County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.