Alert archive / Iowa / Mesoscale Discussions in 2020

Mesoscale Discussion 1046

June 28, 202026 counties in Iowa; Jackson County, Martin County, Minnesota

The Storm Prediction Center issued this mesoscale discussion at Jun 28, 2020, 8:19 PM CDT for 26 counties in Iowa; Jackson County, Martin County, Minnesota. It was in force for 116 min.

The area

The outline as issued.

The facts

Issued: Jun 28, 2020, 8:19 PM CDT (01:19 UTC)
Expired: Jun 28, 2020, 10:15 PM CDT
In force: 116 min
Issued by: the Storm Prediction Center
Concerning: Severe potential...watch possible
Chance of a watch: 40%

All 28 counties

Audubon County, IA, Buena Vista County, IA, Calhoun County, IA, Carroll County, IA, Cherokee County, IA, Clay County, IA, Crawford County, IA, Dickinson County, IA, Emmet County, IA, Greene County, IA, Guthrie County, IA, Hancock County, IA, Humboldt County, IA, Ida County, IA, Kossuth County, IA, Monona County, IA, O'Brien County, IA, Osceola County, IA, Palo Alto County, IA, Plymouth County, IA, Pocahontas County, IA, Sac County, IA, Shelby County, IA, Webster County, IA, Woodbury County, IA, Wright County, IA, Jackson County, MN, Martin County, MN

The radar

The Des Moines radar (KDMX), 155 km from the middle of the area, began a volume at 01:22 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 text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 28, 7:20 PM CDT	Mesoscale Discussion	SPC	Howard, Mitchell, Worth	115 min
Jun 29, 1:22 AM CDT	Mesoscale Discussion	SPC	Brown, Carver, Dakota, Goodhue, Hennepin, Le Sueur and 9 more	2 hr

Nearby

Mesoscale Discussions in Iowa, 2020 Mesoscale Discussions in Minnesota, 2020 Every mesoscale discussion in 2020

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.