Alert archive / South Dakota / 2001
Weather alerts in South Dakota, April 2001
22 weather alerts in April 2001, 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 2001. Tap one for its archive.
- Alerts
- 22
- Warnings
- 20
- Watches
- 2
- Advisories
- 0
- Busiest day
- April 7, 20017 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 6, 5:50 PM CDT | Severe Thunderstorm Warning | FSD | Union | 15 min |
| Apr 6, 9:17 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Miner | 28 min |
| Apr 6, 9:45 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 30 min |
| Apr 6, 10:01 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 59 min |
| Apr 7, 1:45 AM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more | 5 hr |
| Apr 7, 2:11 AM CDT | Severe Thunderstorm Warning | FSD | Union | 34 min |
| Apr 7, 2:22 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 38 min |
| Apr 7, 2:22 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 38 min |
| Apr 11, 11:23 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 37 min |
| Apr 11, 2:28 PM CDT | Tornado Warning | FSD | Union | 32 min |
| Apr 20, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Union | 31 min |
| Apr 20, 8:15 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Clay, Lincoln, Union, Yankton | 6 hr |
| Apr 20, 8:28 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 32 min |
| Apr 20, 9:04 PM CDT | Tornado Warning | FSD | Clay, Union | 26 min |
| Apr 20, 9:30 PM CDT | Tornado Warning | FSD | Union | 30 min |
| Apr 21, 1:38 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 37 min |
| Apr 22, 4:39 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 36 min |
| Apr 29, 4:31 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 29 min |
| Apr 29, 4:44 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 46 min |
| Apr 29, 7:41 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 34 min |
| Apr 29, 8:26 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld | 34 min |
| Apr 30, 5:32 PM CDT | Severe Thunderstorm Warning | FSD | Union | 28 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 | 17 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Union County10
- Clay County7
- Lincoln County3
- Kingsbury County2
- Miner County2
- Bon Homme County2
- Minnehaha County2
- Moody County2
- Yankton County2
- Jerauld County2
- Charles Mix County1
- Gregory County1
- Codington County1
- Hamlin County1
- Brookings County1
- Hanson County1
- Hutchinson County1
- Lake County1
- McCook County1
- Turner County1
- Hughes County1
- Lyman County1
- Aurora County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.