Alert archive / South Dakota / Winter Weather Advisories in 2021
Winter Weather Advisory 12, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this winter weather advisory at Nov 11, 2021, 3:11 AM CST for 10 counties in South Dakota; 6 counties in Iowa; 8 counties in Minnesota. It took effect at Nov 11, 2021, 9:00 PM CST. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Nov 11, 2021, 3:11 AM CST (09:11 UTC)
- In effect from
- Nov 11, 2021, 9:00 PM CST
- Expired
- Nov 12, 2021, 12:00 PM CST
- In force
- 15 hr
- Issued by
- NWS Sioux Falls, SD
All 24 counties
Clay County, IA, Dickinson County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Sioux County, IA, Cottonwood County, MN, Jackson County, MN, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN, Beadle County, SD, Brookings County, SD, Kingsbury County, SD, Lake County, SD, Lincoln County, SD, McCook County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Sanborn County, SD
The radar
The Sioux Falls radar (KFSD), 36 km from the middle of the area, began a volume at 09:14 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 Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 11, 3:11 AM CST | Winter Storm Watch | FSD | Brookings | 8 hr |
| Nov 11, 2:42 PM CST | Wind Advisory | FSD | Beadle, Bon Homme, Davison, Hanson, Hutchinson, Sanborn and 1 more | 27 hr |
Nearby
Winter Weather Advisories in South Dakota, 2021Winter Weather Advisories in Minnesota, 2021Winter Weather Advisories in Iowa, 2021Every winter weather advisory in 2021
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.