Alert archive / Iowa / Winter Weather Advisories in 2012

Winter Weather Advisory 1, NWS Des Moines, IA

January 11, 201225 counties in Iowa

NWS Des Moines, IA issued this winter weather advisory at Jan 11, 2012, 11:45 AM CST for 25 counties in Iowa. It took effect at Jan 11, 2012, 3:00 PM CST. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued
Jan 11, 2012, 11:45 AM CST (17:45 UTC)
In effect from
Jan 11, 2012, 3:00 PM CST
Expired
Jan 12, 2012, 6:00 PM CST
In force
27 hr
Issued by
NWS Des Moines, IA
All 25 counties

Appanoose County, IA, Black Hawk County, IA, Bremer County, IA, Butler County, IA, Cerro Gordo County, IA, Clarke County, IA, Davis County, IA, Decatur County, IA, Franklin County, IA, Grundy County, IA, Hardin County, IA, Jasper County, IA, Lucas County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Polk County, IA, Poweshiek County, IA, Story County, IA, Tama County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA, Worth County, IA

The radar

The Des Moines radar (KDMX), 59 km from the middle of the area, began a volume at 17:47 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 Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 11, 4:10 AM CSTWind AdvisoryDMXAdair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more35 hr
Jan 11, 11:29 AM CSTWind AdvisoryDMXAppanoose, Black Hawk, Bremer, Butler, Cerro Gordo, Clarke and 19 more28 hr

Nearby

Winter Weather Advisories in Iowa, 2012Every winter weather 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.