Alert archive / Iowa / Ice Storm Warnings in 2010

Ice Storm Warning 1, NWS Sioux Falls, SD

January 19, 2010Union County, South Dakota; 8 counties in Iowa

NWS Sioux Falls, SD issued this ice storm warning at Jan 19, 2010, 2:21 PM CST for Union County, South Dakota; 8 counties in Iowa. It took effect at Jan 20, 2010, 12:00 AM CST. It was in force for 14 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
Jan 19, 2010, 2:21 PM CST (20:21 UTC)
In effect from
Jan 20, 2010, 12:00 AM CST
Expired
Jan 20, 2010, 2:10 PM CST
In force
14 hr
Issued by
NWS Sioux Falls, SD

Counties Buena Vista County, IA, Cherokee County, IA, Clay County, IA, Ida County, IA, O'Brien County, IA, Plymouth County, IA, Sioux County, IA, Woodbury County, IA, Union County, SD

The radar

The Sioux Falls radar (KFSD), 117 km from the middle of the area, began a volume at 20:22 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 Sioux Falls, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 19, 4:36 AM CSTWinter Storm WatchFSDUnion10 hr
Jan 19, 2:21 PM CSTWinter Weather AdvisoryFSDAurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 17 more24 hr

Nearby

Ice Storm Warnings in Iowa, 2010Ice Storm Warnings in South Dakota, 2010Every ice storm warning in 2010

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.