Alert archive / Nebraska / Mesoscale Discussions in 2014

Mesoscale Discussion 620

May 19, 201418 counties in Nebraska; 4 counties in South Dakota; Goshen County, Platte County, Wyoming

The Storm Prediction Center issued this mesoscale discussion at May 19, 2014, 2:12 PM MDT for 18 counties in Nebraska; 4 counties in South Dakota; Goshen County, Platte County, Wyoming. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: May 19, 2014, 2:12 PM MDT (20:12 UTC)
Expired: May 19, 2014, 4:15 PM MDT
In force: 2 hr
Issued by: the Storm Prediction Center
Chance of a watch: 20%

All 24 counties

Arthur County, NE, Banner County, NE, Box Butte County, NE, Brown County, NE, Cherry County, NE, Cheyenne County, NE, Dawes County, NE, Garden County, NE, Grant County, NE, Hooker County, NE, Keya Paha County, NE, Kimball County, NE, McPherson County, NE, Morrill County, NE, Scotts Bluff County, NE, Sheridan County, NE, Sioux County, NE, Thomas County, NE, Bennett County, SD, Mellette County, SD, Todd County, SD, Tripp County, SD, Goshen County, WY, Platte County, WY

The radar

The North Platte radar (KLNX), 133 km from the middle of the area, began a volume at 20:13 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
May 18, 7:44 PM MDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 3 more	61 min
May 18, 9:43 PM MDT	Mesoscale Discussion	SPC	Butte, Harding, Lawrence, Meade, Perkins	62 min

Nearby

Mesoscale Discussions in Nebraska, 2014 Mesoscale Discussions in South Dakota, 2014 Mesoscale Discussions in Wyoming, 2014 Every mesoscale discussion in 2014

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.