Alert archive / South Dakota / Heat Advisories
Heat Advisories in South Dakota, 2021
15 heat advisories in 2021. 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Heat Advisories
- 15
- Busiest month
- July8 heat advisories
- Busiest day
- July 26, 20214 heat advisories
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 |
|---|---|---|---|---|
| Jun 10, 3:31 AM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 16 hr |
| Jun 10, 3:53 AM CDT | Heat Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Day and 19 more | 16 hr |
| Jun 10, 4:35 AM CDT | Heat Advisory | UNR | Haakon, Jackson, Mellette, Todd, Tripp, Ziebach | 15 hr |
| Jun 15, 2:09 PM CDT | Heat Advisory | ABR | Brown, Buffalo, Clark, Edmunds, Faulk, Hand and 5 more | 30 hr |
| Jun 15, 2:43 PM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 12 more | 29 hr |
| Jun 16, 3:22 AM CDT | Heat Advisory | UNR | Tripp | 15 hr |
| Jul 3, 2:15 PM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 30 hr |
| Jul 5, 3:24 AM CDT | Heat Advisory | FSD | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 10 more | 17 hr |
| Jul 26, 3:03 AM CDT | Heat Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 66 hr |
| Jul 26, 3:11 AM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 42 hr |
| Jul 26, 3:41 AM CDT | Heat Advisory | ABR | Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 12 more | 15 hr |
| Jul 26, 3:41 AM CDT | Heat Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 18 more | 41 hr |
| Jul 27, 3:42 AM CDT | Heat Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 39 hr |
| Jul 27, 2:22 PM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 31 hr |
| Aug 24, 3:31 AM CDT | Heat Advisory | FSD | Bon Homme, Clay, Hutchinson, Turner, Union, Yankton | 11 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bon Homme County7
- Clay County7
- Hutchinson County7
- Turner County7
- Yankton County7
- Aurora County6
- Brule County6
- Charles Mix County6
- Davison County6
- Douglas County6
- Gregory County6
- Hanson County6
- McCook County6
- Union County6
- Beadle County5
- Jerauld County5
- Kingsbury County5
- Lincoln County5
- Miner County5
- Minnehaha County5
- Sanborn County5
- Brown County5
- Buffalo County5
- Edmunds County5
- Faulk County5
- Hand County5
- Hughes County5
- Hyde County5
- Lyman County5
- Spink County5
- Sully County5
- Brookings County4
- Lake County4
- Moody County4
- Campbell County4
- Clark County4
- Dewey County4
- Jones County4
- McPherson County4
- Potter County4
26 more counties
- Stanley County4
- Walworth County4
- Codington County3
- Day County3
- Deuel County3
- Grant County3
- Hamlin County3
- Tripp County3
- Corson County3
- Marshall County2
- Roberts County2
- Haakon County2
- Jackson County2
- Mellette County2
- Todd County2
- Ziebach County2
- Bennett County1
- Butte County1
- Custer County1
- Fall River County1
- Harding County1
- Lawrence County1
- Meade County1
- Oglala Lakota County1
- Pennington County1
- Perkins County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.