Alert archive / Nebraska / Mesoscale Discussions in 2015

Mesoscale Discussion 1938

November 11, 2015Crawford County, Harrison County, Iowa; 4 counties in Nebraska

The Storm Prediction Center issued this mesoscale discussion at Nov 11, 2015, 12:38 PM CST for Crawford County, Harrison County, Iowa; 4 counties in Nebraska. It was in force for 67 min.

The area

The outline as issued.

The facts

Issued: Nov 11, 2015, 12:38 PM CST (18:38 UTC)
Expired: Nov 11, 2015, 1:45 PM CST
In force: 67 min
Issued by: the Storm Prediction Center

Counties Crawford County, IA, Harrison County, IA, Cass County, NE, Douglas County, NE, Otoe County, NE, Sarpy County, NE

The radar

The Omaha radar (KOAX), 35 km from the middle of the area, began a volume at 18:41 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, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 11, 10:17 AM CST	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 54 more	118 min
Nov 11, 11:25 AM CST	Tornado Watch	SPC	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 41 more	6 hr
Nov 11, 1:42 PM CST	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Audubon, Boone, Carroll and 24 more	93 min
Nov 11, 2:24 PM CST	Mesoscale Discussion	SPC	Benton, Cedar, Clinton, Des Moines, Henry, Iowa and 10 more	2 hr
Nov 11, 3:20 PM CST	Tornado Watch	SPC	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	6 hr
Nov 11, 4:59 PM CST	Mesoscale Discussion	SPC	Allamakee, Clayton	91 min
Nov 11, 2:27 AM CST	Mesoscale Discussion	SPC	Cheyenne, Deuel, Kimball	6 hr

Nearby

Mesoscale Discussions in Nebraska, 2015 Mesoscale Discussions in Iowa, 2015 Every mesoscale discussion in 2015

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.