Alert archive / Iowa / Mesoscale Discussions in 2023

Mesoscale Discussion 261

March 9, 202320 counties in Iowa; Crawford County, Grant County, Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Mar 9, 2023, 8:42 AM CST for 20 counties in Iowa; Crawford County, Grant County, Wisconsin. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Mar 9, 2023, 8:42 AM CST (14:42 UTC)
Expired: Mar 9, 2023, 12:45 PM CST
In force: 4 hr
Issued by: the Storm Prediction Center
Concerning: Heavy snow

All 22 counties

Allamakee County, IA, Benton County, IA, Black Hawk County, IA, Bremer County, IA, Buchanan County, IA, Butler County, IA, Chickasaw County, IA, Clayton County, IA, Delaware County, IA, Dubuque County, IA, Fayette County, IA, Floyd County, IA, Grundy County, IA, Hardin County, IA, Howard County, IA, Jones County, IA, Linn County, IA, Marshall County, IA, Tama County, IA, Winneshiek County, IA, Crawford County, WI, Grant County, WI

The radar

The La Crosse radar (KARX), 128 km from the middle of the area, began a volume at 14:44 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 text

As transmitted.

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Nearby

Mesoscale Discussions in Iowa, 2023 Mesoscale Discussions in Wisconsin, 2023 Every mesoscale discussion in 2023

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.