Alert archive / Iowa / Freeze Warnings in 2026

Freeze Warning 1, NWS Des Moines, IA

April 19, 202613 counties in Iowa

NWS Des Moines, IA issued this freeze warning at Apr 19, 2026, 2:13 AM CDT for 13 counties in Iowa. It took effect at Apr 20, 2026, 12:00 AM CDT. It was in force for 9 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 19, 2026, 2:13 AM CDT (07:13 UTC)
In effect from
Apr 20, 2026, 12:00 AM CDT
Expired
Apr 20, 2026, 9:00 AM CDT
In force
9 hr
Issued by
NWS Des Moines, IA

Counties Black Hawk County, IA, Boone County, IA, Grundy County, IA, Hamilton County, IA, Hardin County, IA, Jasper County, IA, Mahaska County, IA, Marshall County, IA, Poweshiek County, IA, Story County, IA, Tama County, IA, Wapello County, IA, Webster County, IA

The radar

The Des Moines radar (KDMX), 62 km from the middle of the area, began a volume at 07:14 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
Apr 19, 2:13 AM CDTFrost AdvisoryDMXAppanoose, Davis, Lucas, Marion, Monroe, Polk and 2 more31 hr

Nearby

Freeze Warnings in Iowa, 2026Every freeze warning in 2026

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.