Alert archive / Nebraska / Mesoscale Discussions in 2023

Mesoscale Discussion 910

May 31, 20234 states

The Storm Prediction Center issued this mesoscale discussion at May 31, 2023, 2:39 PM MDT for 4 states. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: May 31, 2023, 2:39 PM MDT (20:39 UTC)
Expired: May 31, 2023, 5:15 PM MDT
In force: 3 hr
Issued by: the Storm Prediction Center
Concerning: Severe potential...watch unlikely
Chance of a watch: 20%

All 21 counties

Adams County, CO, Arapahoe County, CO, Broomfield County, CO, Denver County, CO, Morgan County, CO, Weld County, CO, Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Dawes County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE, Custer County, SD, Fall River County, SD, Oglala Lakota County, SD, Pennington County, SD, Goshen County, WY, Laramie County, WY, Niobrara County, WY

The radar

The Cheyenne radar (KCYS), 105 km from the middle of the area, began a volume at 20:42 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
May 30, 7:10 PM MDT	Mesoscale Discussion	SPC	Cheyenne, Kit Carson, Logan, Phillips, Sedgwick, Washington and 1 more	2 hr
May 31, 1:47 PM MDT	Mesoscale Discussion	SPC	Baca, Bent, Cheyenne, Crowley, Kiowa, Prowers	118 min
May 30, 10:21 PM MDT	Mesoscale Discussion	SPC	Blaine, Brown, Keya Paha, Logan	114 min
May 31, 1:11 PM MDT	Mesoscale Discussion	SPC	Deuel, Grant, Marshall, Roberts	94 min

Nearby

Mesoscale Discussions in Nebraska, 2023 Mesoscale Discussions in Colorado, 2023 Mesoscale Discussions in South Dakota, 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.