Alert archive / South Dakota / 1986
Weather alerts in South Dakota, August 1986
58 weather alerts in August 1986, 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 August 1986. Tap one for its archive.
- Alerts
- 58
- Warnings
- 58
- Watches
- 0
- Advisories
- 0
- Busiest day
- August 17, 198615 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 1, 2:12 AM CDT | Severe Thunderstorm Warning | UNR | Fall River | 63 min |
| Aug 1, 3:20 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 55 min |
| Aug 1, 5:37 AM CDT | Severe Thunderstorm Warning | UNR | Fall River | 58 min |
| Aug 1, 6:31 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner | 59 min |
| Aug 3, 4:20 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 15 min |
| Aug 3, 7:22 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 68 min |
| Aug 3, 8:29 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 36 min |
| Aug 4, 5:02 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 58 min |
| Aug 4, 4:45 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 55 min |
| Aug 4, 6:00 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 50 min |
| Aug 6, 4:57 PM CDT | Severe Thunderstorm Warning | FSD | Todd, Tripp | 2 hr |
| Aug 6, 5:06 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 69 min |
| Aug 6, 5:15 PM CDT | Tornado Warning | ABR | Walworth | 30 min |
| Aug 6, 6:24 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 66 min |
| Aug 6, 6:38 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 67 min |
| Aug 6, 7:19 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 56 min |
| Aug 6, 7:59 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 61 min |
| Aug 6, 8:03 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 57 min |
| Aug 6, 8:27 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 63 min |
| Aug 6, 9:04 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 56 min |
| Aug 6, 9:25 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 65 min |
| Aug 7, 1:17 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 58 min |
| Aug 9, 2:02 PM CDT | Severe Thunderstorm Warning | FSD | Todd | 58 min |
| Aug 9, 2:36 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 59 min |
| Aug 9, 5:27 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson | 63 min |
| Aug 9, 5:27 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 63 min |
| Aug 9, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Turner | 63 min |
| Aug 9, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 63 min |
| Aug 12, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 59 min |
| Aug 12, 7:33 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 57 min |
| Aug 12, 9:06 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 69 min |
| Aug 16, 6:44 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 61 min |
| Aug 16, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Spink | 69 min |
| Aug 16, 7:02 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 58 min |
| Aug 16, 8:06 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Clark | 69 min |
| Aug 16, 8:06 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 69 min |
| Aug 16, 8:53 PM CDT | Severe Thunderstorm Warning | ABR | Miner, Sanborn | 67 min |
| Aug 16, 9:10 PM CDT | Tornado Warning | FSD | Aurora, Brule | 35 min |
| Aug 16, 9:16 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 59 min |
| Aug 16, 9:16 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 59 min |
| Aug 16, 9:16 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 59 min |
| Aug 16, 10:05 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Minnehaha | 55 min |
| Aug 16, 10:05 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 55 min |
| Aug 16, 10:17 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas, Hutchinson | 58 min |
| Aug 16, 10:17 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 58 min |
| Aug 16, 10:37 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner | 68 min |
| Aug 16, 10:37 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 68 min |
| Aug 16, 11:06 PM CDT | Severe Thunderstorm Warning | FSD | Union | 54 min |
| Aug 18, 5:18 AM CDT | Severe Thunderstorm Warning | FSD | Todd | 57 min |
| Aug 19, 5:20 AM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 55 min |
| Aug 19, 6:02 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 58 min |
| Aug 19, 6:37 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 68 min |
| Aug 19, 7:37 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 68 min |
| Aug 19, 8:47 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 58 min |
| Aug 19, 9:35 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 55 min |
| Aug 19, 10:28 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 62 min |
| Aug 20, 4:39 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 26 min |
| Aug 31, 6:18 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Jerauld | 58 min |
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 | 56 |
| Tornado Warning | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Tripp County6
- Turner County4
- Brule County4
- Fall River County3
- Hutchinson County3
- Todd County3
- Hughes County3
- Spink County3
- Jerauld County3
- Brown County3
- McPherson County3
- Bon Homme County2
- Meade County2
- Walworth County2
- Lyman County2
- Gregory County2
- Clark County2
- Douglas County2
- Minnehaha County2
- Faulk County2
- Beadle County2
- Aurora County2
- Hanson County2
- Davison County2
- Lincoln County2
- Bennett County1
- Haakon County1
- Jackson County1
- Buffalo County1
- Charles Mix County1
- Codington County1
- Moody County1
- Perkins County1
- Pennington County1
- Stanley County1
- Sully County1
- Miner County1
- Sanborn County1
- McCook County1
- Lake County1
3 more counties
Nearby
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.