Alert archive / Wyoming / Mesoscale Discussions in 2019

Mesoscale Discussion 1507

July 17, 2019Dawes County, Sioux County, Nebraska; Custer County, Fall River County, Lawrence County, South Dakota; 9 counties in Wyoming

The Storm Prediction Center issued this mesoscale discussion at Jul 17, 2019, 3:04 PM MDT for Dawes County, Sioux County, Nebraska; Custer County, Fall River County, Lawrence County, South Dakota; 9 counties in Wyoming. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jul 17, 2019, 3:04 PM MDT (21:04 UTC)
Expired: Jul 17, 2019, 5:30 PM MDT
In force: 2 hr
Issued by: the Storm Prediction Center
Chance of a watch: 60%

Counties Dawes County, NE, Sioux County, NE, Custer County, SD, Fall River County, SD, Lawrence County, SD, Campbell County, WY, Converse County, WY, Crook County, WY, Goshen County, WY, Johnson County, WY, Niobrara County, WY, Platte County, WY, Sheridan County, WY, Weston County, WY

The watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 521Jul 17, 4:40 PM MDT

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 16, 6:00 PM MDT	Mesoscale Discussion	SPC	Box Butte, Dawes, Garden, Morrill, Sheridan, Sioux	90 min
Jul 17, 3:14 AM MDT	Mesoscale Discussion	SPC	Boyd, Cedar, Dakota, Dixon, Keya Paha, Knox and 2 more	91 min
Jul 17, 3:48 AM MDT	Severe Thunderstorm Watch	SPC	Cedar, Dakota, Dixon, Knox, Pierce, Thurston and 1 more	5 hr
Jul 17, 8:09 AM MDT	Mesoscale Discussion	SPC	Burt, Cedar, Cuming, Dakota, Dixon, Knox and 3 more	96 min
Jul 16, 6:37 PM MDT	Mesoscale Discussion	SPC	Corson	83 min
Jul 16, 7:28 PM MDT	Mesoscale Discussion	SPC	Beadle, Brown, Campbell, Clark, Day, Edmunds and 10 more	62 min
Jul 16, 9:08 PM MDT	Mesoscale Discussion	SPC	Bennett, Butte, Corson, Dewey, Haakon, Harding and 15 more	97 min
Jul 16, 10:34 PM MDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brookings, Brule, Buffalo, Charles Mix and 42 more	86 min
Jul 17, 2:29 PM MDT	Mesoscale Discussion	SPC	Day, Grant, Marshall, Roberts	2 hr
Jul 17, 4:38 PM MDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Corson, Custer, Dewey, Fall River and 14 more	6 hr
Jul 16, 6:29 PM MDT	Mesoscale Discussion	SPC	Big Horn, Sheridan	91 min

Nearby

Mesoscale Discussions in Wyoming, 2019 Mesoscale Discussions in South Dakota, 2019 Mesoscale Discussions in Nebraska, 2019 Every mesoscale discussion in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.