Alert archive / South Dakota / Mesoscale Discussions in 2010

Mesoscale Discussion 232

April 1, 20104 states

The Storm Prediction Center issued this mesoscale discussion at Apr 1, 2010, 11:31 PM CDT for 4 states. It was in force for 89 min.

The area

The outline as issued.

The facts

Issued: Apr 1, 2010, 11:31 PM CDT (04:31 UTC)
Expired: Apr 2, 2010, 1:00 AM CDT
In force: 89 min
Issued by: the Storm Prediction Center

All 65 counties

Lyon County, IA, O'Brien County, IA, Osceola County, IA, Plymouth County, IA, Sioux County, IA, Woodbury County, IA, Chippewa County, MN, Cottonwood County, MN, Lac qui Parle County, MN, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Redwood County, MN, Rock County, MN, Swift County, MN, Yellow Medicine County, MN, Antelope County, NE, Boone County, NE, Boyd County, NE, Cedar County, NE, Colfax County, NE, Cuming County, NE, Dakota County, NE, Dixon County, NE, Greeley County, NE, Holt County, NE, Knox County, NE, Madison County, NE, Pierce County, NE, Platte County, NE, Stanton County, NE, Thurston County, NE, Wayne County, NE, Wheeler County, NE, Aurora County, SD, Beadle County, SD, Bon Homme County, SD, Brookings County, SD, Charles Mix County, SD, Clark County, SD, Clay County, SD, Codington County, SD, Davison County, SD, Deuel County, SD, Douglas County, SD, Grant County, SD, Gregory County, SD, Hamlin County, SD, Hanson County, SD, Hutchinson County, SD, Jerauld County, SD, Kingsbury County, SD, Lake County, SD, Lincoln County, SD, McCook County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Sanborn County, SD, Spink County, SD, Turner County, SD, Union County, SD, Yankton County, SD

The radar

The Sioux Falls radar (KFSD), 72 km from the middle of the area, began a volume at 04:31 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, 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
Apr 2, 8:28 AM CDT	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Clarke, Dallas, Davis and 25 more	92 min
Apr 2, 10:25 AM CDT	Severe Thunderstorm Watch	SPC	Appanoose, Davis, Jasper, Lucas, Mahaska, Marion and 6 more	3 hr
Apr 2, 11:35 AM CDT	Mesoscale Discussion	SPC	Allamakee, Appanoose, Benton, Black Hawk, Bremer, Buchanan and 37 more	85 min
Apr 2, 12:59 PM CDT	Severe Thunderstorm Watch	SPC	Allamakee, Benton, Buchanan, Chickasaw, Clayton, Delaware and 6 more	117 min
Apr 1, 9:26 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Buffalo, Clay, Fillmore, Franklin, Hall and 8 more	5 hr
Apr 1, 11:50 PM CDT	Mesoscale Discussion	SPC	Nuckolls, Thayer	85 min

Nearby

Mesoscale Discussions in South Dakota, 2010 Mesoscale Discussions in Nebraska, 2010 Mesoscale Discussions in Minnesota, 2010 Every mesoscale discussion in 2010

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.