Alert archive / Iowa / Wind Chill Advisories in 2022

Wind Chill Advisory 20, NWS Des Moines, IA

December 24, 202245 counties in Iowa

NWS Des Moines, IA issued this wind chill advisory at Dec 24, 2022, 3:18 PM CST for 45 counties in Iowa. It took effect at Dec 24, 2022, 6:00 PM CST. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued: Dec 24, 2022, 3:18 PM CST (21:18 UTC)
In effect from: Dec 24, 2022, 6:00 PM CST
Expired: Dec 25, 2022, 10:00 AM CST
In force: 16 hr
Issued by: NWS Des Moines, IA

All 45 counties

Adair County, IA, Adams County, IA, Audubon County, IA, Black Hawk County, IA, Boone County, IA, Bremer County, IA, Butler County, IA, Calhoun County, IA, Carroll County, IA, Cass County, IA, Cerro Gordo County, IA, Clarke County, IA, Crawford County, IA, Dallas County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Grundy County, IA, Guthrie County, IA, Hamilton County, IA, Hancock County, IA, Hardin County, IA, Humboldt County, IA, Jasper County, IA, Kossuth County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Palo Alto County, IA, Pocahontas County, IA, Polk County, IA, Poweshiek County, IA, Sac County, IA, Story County, IA, Tama County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA

The radar

The Des Moines radar (KDMX), 41 km from the middle of the area, began a volume at 21:21 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.

What forecasters said that day

The local office's own words before this wind chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Des Moines, IA wrote its last area forecast discussion before this wind chill advisory went out at Dec 23, 5:36 PM CST, 21 hours 42 minutes earlier.

Area forecast discussion, Dec 23, 5:36 PM CST, 21 hours 42 minutes before

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The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 24, 3:13 AM CST	Wind Chill Advisory	DMX	Adair, Adams, Appanoose, Audubon, Cass, Clarke and 16 more	8 hr
Dec 24, 5:49 AM CST	Winter Weather Advisory	DMX	Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 23 more	6 hr

Nearby

Wind Chill Advisories in Iowa, 2022 Every wind chill advisory in 2022

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.