Alert archive / South Dakota / Dense Fog Advisories in 2021
Dense Fog Advisory 10, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this dense fog advisory at Mar 6, 2021, 4:20 AM CST for 10 counties in South Dakota. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Mar 6, 2021, 4:20 AM CST (10:20 UTC)
- Expired
- Mar 6, 2021, 8:43 AM CST
- In force
- 4 hr
- Issued by
- NWS Sioux Falls, SD
Counties Aurora County, SD, Beadle County, SD, Bon Homme County, SD, Brule County, SD, Charles Mix County, SD, Davison County, SD, Douglas County, SD, Hutchinson County, SD, Jerauld County, SD, Sanborn County, SD
The radar
The Sioux Falls radar (KFSD), 130 km from the middle of the area, began a volume at 10:22 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.
Nearby
Dense Fog Advisories in South Dakota, 2021Every dense fog 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.