Alert archive / South Dakota / 1998
Weather alerts in South Dakota, September 1998
8 weather alerts in September 1998, 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 1998. Tap one for its archive.
- Alerts
- 8
- Warnings
- 6
- Watches
- 2
- Advisories
- 0
- Busiest day
- September 11, 19982 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 10, 10:32 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 48 min |
| Sep 11, 12:40 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 60 min |
| Sep 13, 12:57 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 63 min |
| Sep 25, 7:00 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Charles Mix, Clay, Douglas, Hutchinson, Lincoln and 3 more | 6 hr |
| Sep 25, 11:30 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Brookings, Charles Mix, Clay, Davison, Douglas and 12 more | 7 hr |
| Sep 28, 4:54 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 46 min |
| Sep 28, 7:24 PM CDT | Severe Thunderstorm Warning | FSD | Miner, Sanborn | 46 min |
| Sep 28, 9:44 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 46 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 | 6 |
| Severe Thunderstorm Watch | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Charles Mix County3
- Bon Homme County2
- Clay County2
- Douglas County2
- Hutchinson County2
- Lincoln County2
- Turner County2
- Union County2
- Yankton County2
- Brookings County2
- Miner County2
- Harding County1
- Corson County1
- Brown County1
- Davison County1
- Hanson County1
- Kingsbury County1
- Lake County1
- McCook County1
- Minnehaha County1
- Moody County1
- Gregory County1
- Sanborn County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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.