Alert archive / South Dakota / Mesoscale Discussions in 2016

Mesoscale Discussion 987

June 19, 20166 counties in Nebraska; 16 counties in South Dakota

The Storm Prediction Center issued this mesoscale discussion at Jun 19, 2016, 3:38 PM CDT for 6 counties in Nebraska; 16 counties in South Dakota. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: Jun 19, 2016, 3:38 PM CDT (20:38 UTC)
Expired: Jun 19, 2016, 6:15 PM CDT
In force: 3 hr
Issued by: the Storm Prediction Center
Chance of a watch: 40%

All 22 counties

Blaine County, NE, Boyd County, NE, Brown County, NE, Keya Paha County, NE, Rock County, NE, Thomas County, NE, Aurora County, SD, Beadle County, SD, Brule County, SD, Charles Mix County, SD, Clark County, SD, Codington County, SD, Davison County, SD, Deuel County, SD, Douglas County, SD, Gregory County, SD, Hamlin County, SD, Hanson County, SD, Jerauld County, SD, Kingsbury County, SD, Miner County, SD, Sanborn County, SD

The radar

The North Platte radar (KLNX), 176 km from the middle of the area, began a volume at 20:41 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 watches that followed

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

Severe Thunderstorm Watch 274Jun 19, 5:35 PM CDT

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
Jun 19, 6:52 PM CDT	Mesoscale Discussion	SPC	Chase, Custer, Dawson, Dundy, Frontier, Furnas and 11 more	113 min
Jun 19, 5:33 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Brookings, Brule, Charles Mix, Clark and 18 more	5 hr

Nearby

Mesoscale Discussions in South Dakota, 2016 Mesoscale Discussions in Nebraska, 2016 Every mesoscale discussion in 2016

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.