Alert archive / South Dakota / Mesoscale Discussions in 2008

Mesoscale Discussion 1929

July 27, 20085 states

The Storm Prediction Center issued this mesoscale discussion at Jul 27, 2008, 2:25 AM CDT for 5 states. It was in force for 95 min.

The area

The outline as issued.

The facts

Issued: Jul 27, 2008, 2:25 AM CDT (07:25 UTC)
Expired: Jul 27, 2008, 4:00 AM CDT
In force: 95 min
Issued by: the Storm Prediction Center

All 78 counties

Lyon County, IA, O'Brien County, IA, Osceola County, IA, Sioux County, IA, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN, Yellow Medicine County, MN, Custer County, MT, Dawson County, MT, Fallon County, MT, Garfield County, MT, Prairie County, MT, Wibaux County, MT, Adams County, ND, Billings County, ND, Bowman County, ND, Dunn County, ND, Golden Valley County, ND, Grant County, ND, Hettinger County, ND, Sioux County, ND, Slope County, ND, Stark County, ND, Aurora County, SD, Beadle County, SD, Brookings County, SD, Brule County, SD, Buffalo County, SD, Butte County, SD, Campbell County, SD, Charles Mix County, SD, Clark County, SD, Codington County, SD, Corson County, SD, Davison County, SD, Deuel County, SD, Dewey County, SD, Douglas County, SD, Edmunds County, SD, Faulk County, SD, Gregory County, SD, Haakon County, SD, Hamlin County, SD, Hand County, SD, Hanson County, SD, Harding County, SD, Hughes County, SD, Hutchinson County, SD, Hyde County, SD, Jackson County, SD, Jerauld County, SD, Jones County, SD, Kingsbury County, SD, Lake County, SD, Lincoln County, SD, Lyman County, SD, McCook County, SD, Meade County, SD, Mellette County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Pennington County, SD, Perkins County, SD, Potter County, SD, Sanborn County, SD, Spink County, SD, Stanley County, SD, Sully County, SD, Tripp County, SD, Turner County, SD, Walworth County, SD, Yankton County, SD, Ziebach County, SD

The radar

The Bismarck radar (KBIS), 162 km from the middle of the area, began a volume at 07:27 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 758Jul 27, 3:15 AM CDT

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
Jul 27, 7:15 AM CDT	Mesoscale Discussion	SPC	Lyon, Sioux	90 min
Jul 27, 1:02 PM CDT	Mesoscale Discussion	SPC	Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista and 47 more	118 min
Jul 27, 2:29 PM CDT	Severe Thunderstorm Watch	SPC	Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 64 more	8 hr
Jul 27, 6:22 PM CDT	Mesoscale Discussion	SPC	Adair, Benton, Black Hawk, Boone, Bremer, Buchanan and 51 more	83 min
Jul 26, 9:57 PM CDT	Severe Thunderstorm Watch	SPC	Big Horn, Carter, Custer, Dawson, Fallon, Powder River and 5 more	6 hr
Jul 26, 11:09 PM CDT	Severe Thunderstorm Watch	SPC	Big Horn, Carter, Custer, Powder River, Rosebud, Treasure	9 min
Jul 27, 7:50 AM CDT	Mesoscale Discussion	SPC	Daniels, Dawson, Garfield, McCone, Richland, Roosevelt and 3 more	85 min
Jul 27, 3:14 AM CDT	Severe Thunderstorm Watch	SPC	Dickey, Emmons, Grant, McIntosh, Sioux	5 hr
Jul 26, 8:51 PM CDT	Mesoscale Discussion	SPC	Aurora, Bennett, Brule, Buffalo, Charles Mix, Corson and 22 more	84 min
Jul 26, 9:02 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Buffalo, Butte, Campbell, Corson, Custer and 21 more	7 hr
Jul 26, 11:15 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bennett, Brule, Buffalo, Charles Mix and 34 more	90 min
Jul 26, 11:34 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	8 hr

Nearby

Mesoscale Discussions in South Dakota, 2008 Mesoscale Discussions in North Dakota, 2008 Mesoscale Discussions in Minnesota, 2008 Every mesoscale discussion in 2008

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.