Alert archive / Iowa / Dense Fog Advisories in 2012

Dense Fog Advisory 13, NWS Des Moines, IA

August 27, 201227 counties in Iowa

NWS Des Moines, IA issued this dense fog advisory at Aug 27, 2012, 3:38 AM CDT for 27 counties in Iowa. It took effect at Aug 27, 2012, 5:00 AM CDT. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Aug 27, 2012, 3:38 AM CDT (08:38 UTC)
In effect from
Aug 27, 2012, 5:00 AM CDT
Expired
Aug 27, 2012, 9:00 AM CDT
In force
4 hr
Issued by
NWS Des Moines, IA
All 27 counties

Appanoose County, IA, Black Hawk County, IA, Boone County, IA, Carroll County, IA, Clarke County, IA, Crawford County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Greene County, IA, Grundy County, IA, Jasper County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Polk County, IA, Poweshiek County, IA, Ringgold County, IA, Story County, IA, Tama County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA

The radar

The Des Moines radar (KDMX), 37 km from the middle of the area, began a volume at 08:38 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 Iowa, 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.