Alert archive / South Dakota / 2001
Weather alerts in South Dakota, September 2001
9 weather alerts in September 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 September 2001. Tap one for its archive.
- Alerts
- 9
- Warnings
- 7
- Watches
- 2
- Advisories
- 0
- Busiest day
- September 7, 20015 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 |
|---|---|---|---|---|
| Sep 6, 11:25 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 35 min |
| Sep 7, 1:30 AM CDT | Severe Thunderstorm Watch | SPC | Clay, Lincoln, Turner, Union, Yankton | 6 hr |
| Sep 7, 1:54 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 36 min |
| Sep 7, 2:15 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 30 min |
| Sep 7, 3:24 AM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook, Miner | 36 min |
| Sep 13, 4:28 AM CDT | Severe Thunderstorm Warning | UNR | Butte | 47 min |
| Sep 22, 5:15 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Codington, Deuel, Grant, Hamlin, Lake and 4 more | 5 hr |
| Sep 22, 5:37 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 38 min |
| Sep 22, 6:17 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 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 | 7 |
| Severe Thunderstorm Watch | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Grant County3
- Yankton County2
- McCook County2
- Deuel County2
- Gregory County1
- Clay County1
- Lincoln County1
- Turner County1
- Union County1
- Bon Homme County1
- Hutchinson County1
- Hanson County1
- Miner County1
- Butte County1
- Brookings County1
- Codington County1
- Hamlin County1
- Lake County1
- Minnehaha County1
- Moody County1
- Roberts 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.