Alert archive / South Dakota / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 225, NWS Aberdeen, SD
NWS Aberdeen, SD issued this severe thunderstorm warning at Sep 9, 2018, 9:29 PM MDT for Dewey County, Potter County, Walworth County, South Dakota. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 9, 2018, 9:29 PM MDT (03:29 UTC)
- Expired
- Sep 9, 2018, 10:15 PM MDT
- In force
- 46 min
- Issued by
- NWS Aberdeen, SD
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Dewey County, SD, Potter County, SD, Walworth County, SD
The radar
The Aberdeen radar (KABR), 149 km from the middle of the area, began a volume at 03:30 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 9, 6:15 PM MDT | Severe Thunderstorm Warning | ABR | McPherson | 45 min |
| Sep 9, 6:56 PM MDT | Severe Thunderstorm Warning | ABR | McPherson | 49 min |
| Sep 9, 7:37 PM MDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 38 min |
| Sep 9, 8:20 PM MDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 40 min |
| Sep 9, 8:39 PM MDT | Severe Thunderstorm Warning | ABR | Edmunds | 19 min |
| Sep 9, 9:04 PM MDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 41 min |
| Sep 9, 9:41 PM MDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 26 min |
| Sep 9, 9:49 PM MDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 13 min |
| Sep 9, 10:27 PM MDT | Special Weather Statement | ABR | Potter | 33 min |
| Sep 9, 11:05 PM MDT | Severe Thunderstorm Warning | ABR | Potter | 25 min |
| Sep 9, 11:14 PM MDT | Special Weather Statement | ABR | Potter | 31 min |
| Sep 10, 6:23 AM MDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 52 min |
| Sep 10, 7:08 AM MDT | Special Weather Statement | ABR | Sully | 37 min |
| Sep 10, 7:14 AM MDT | Severe Thunderstorm Warning | ABR | Hyde, Sully | 26 min |
| Sep 10, 7:26 AM MDT | Special Weather Statement | ABR | Sully | 34 min |
| Sep 10, 8:05 AM MDT | Special Weather Statement | ABR | Hyde | 25 min |
Nearby
Severe Thunderstorm Warnings in South Dakota, 2018Every severe thunderstorm warning in 2018
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.