Alert archive / South Dakota / Dense Fog Advisories in 2012

Dense Fog Advisory 5, NWS Sioux Falls, SD

March 1, 201216 counties in South Dakota; 5 counties in Minnesota

NWS Sioux Falls, SD issued this dense fog advisory at Mar 1, 2012, 4:41 AM CST for 16 counties in South Dakota; 5 counties in Minnesota. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Mar 1, 2012, 4:41 AM CST (10:41 UTC)
Expired
Mar 1, 2012, 10:00 AM CST
In force
5 hr
Issued by
NWS Sioux Falls, SD
All 21 counties

Lincoln County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN, Aurora County, SD, Beadle County, SD, Brookings County, SD, Brule County, SD, Davison County, SD, Douglas County, SD, Hanson County, SD, Hutchinson County, SD, Jerauld County, SD, Kingsbury County, SD, Lake County, SD, McCook County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Sanborn County, SD

The radar

The Sioux Falls radar (KFSD), 63 km from the middle of the area, began a volume at 10:43 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, 2012Dense Fog Advisories in Minnesota, 2012Every dense fog advisory in 2012

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.