Alert archive / South Dakota / Mesoscale Discussions in 2020

Mesoscale Discussion 1102

July 4, 2020Brown County, Edmunds County, McPherson County, South Dakota

The Storm Prediction Center issued this mesoscale discussion at Jul 4, 2020, 7:38 PM CDT for Brown County, Edmunds County, McPherson County, South Dakota. It was in force for 67 min.

The area

The outline as issued.

The facts

Issued: Jul 4, 2020, 7:38 PM CDT (00:38 UTC)
Expired: Jul 4, 2020, 8:45 PM CDT
In force: 67 min
Issued by: the Storm Prediction Center
Concerning: Severe thunderstorm watch 328

Counties Brown County, SD, Edmunds County, SD, McPherson County, SD

The radar

The Aberdeen radar (KABR), 56 km from the middle of the area, began a volume at 00:39 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
Jul 5, 3:32 PM CDT	Mesoscale Discussion	SPC	Beadle, Brown, Buffalo, Campbell, Day, Dewey and 18 more	118 min
Jul 5, 4:00 PM CDT	Mesoscale Discussion	SPC	Custer, Fall River, Lawrence, Pennington	2 hr
Jul 5, 4:41 PM CDT	Severe Thunderstorm Watch	SPC	Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 13 more	6 hr
Jul 5, 5:13 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	7 hr
Jul 5, 6:29 PM CDT	Mesoscale Discussion	SPC	Brown, Buffalo, Campbell, Corson, Day, Dewey and 12 more	2 hr

Nearby

Mesoscale Discussions in South Dakota, 2020 Every mesoscale discussion in 2020

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.