Alert archive / Nebraska / Mesoscale Discussions in 2017

Mesoscale Discussion 1285

July 11, 201718 counties in Iowa; 20 counties in Nebraska

The Storm Prediction Center issued this mesoscale discussion at Jul 11, 2017, 1:54 AM CDT for 18 counties in Iowa; 20 counties in Nebraska. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: Jul 11, 2017, 1:54 AM CDT (06:54 UTC)
Expired: Jul 11, 2017, 4:30 AM CDT
In force: 3 hr
Issued by: the Storm Prediction Center
Chance of a watch: 5%

All 38 counties

Adair County, IA, Adams County, IA, Audubon County, IA, Carroll County, IA, Cass County, IA, Crawford County, IA, Dallas County, IA, Greene County, IA, Guthrie County, IA, Harrison County, IA, Madison County, IA, Monona County, IA, Montgomery County, IA, Polk County, IA, Pottawattamie County, IA, Shelby County, IA, Union County, IA, Warren County, IA, Antelope County, NE, Boone County, NE, Burt County, NE, Colfax County, NE, Cuming County, NE, Dodge County, NE, Douglas County, NE, Garfield County, NE, Greeley County, NE, Madison County, NE, Nance County, NE, Pierce County, NE, Platte County, NE, Saunders County, NE, Stanton County, NE, Thurston County, NE, Valley County, NE, Washington County, NE, Wayne County, NE, Wheeler County, NE

The radar

The Omaha radar (KOAX), 29 km from the middle of the area, began a volume at 06:53 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
Jul 10, 9:21 PM CDT	Mesoscale Discussion	SPC	Adams, Arthur, Blaine, Brown, Buffalo, Chase and 31 more	84 min

Nearby

Mesoscale Discussions in Nebraska, 2017 Mesoscale Discussions in Iowa, 2017 Every mesoscale discussion in 2017

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.