Alert archive / South Dakota / Mesoscale Discussions in 2006

Mesoscale Discussion 1972

September 16, 20065 states

The Storm Prediction Center issued this mesoscale discussion at Sep 16, 2006, 1:25 PM CDT for 5 states. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued
Sep 16, 2006, 1:25 PM CDT (18:25 UTC)
Expired
Sep 16, 2006, 4:00 PM CDT
In force
3 hr
Issued by
the Storm Prediction Center
All 61 counties

Cherokee County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Plymouth County, IA, Sioux County, IA, Woodbury County, IA, Big Stone County, MN, Lac qui Parle County, MN, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN, Traverse County, MN, Dickey County, ND, LaMoure County, ND, Ransom County, ND, Richland County, ND, Sargent County, ND, Cedar County, NE, Dakota County, NE, Dixon County, NE, Knox County, NE, Aurora County, SD, Beadle County, SD, Bon Homme County, SD, Brookings County, SD, Brown County, SD, Charles Mix County, SD, Clark County, SD, Clay County, SD, Codington County, SD, Davison County, SD, Day County, SD, Deuel County, SD, Douglas County, SD, Edmunds County, SD, Faulk County, SD, Grant County, SD, Hamlin County, SD, Hand County, SD, Hanson County, SD, Hutchinson County, SD, Jerauld County, SD, Kingsbury County, SD, Lake County, SD, Lincoln County, SD, Marshall County, SD, McCook County, SD, McPherson County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Roberts County, SD, Sanborn County, SD, Spink County, SD, Turner County, SD, Union County, SD, Yankton County, SD

The radar

The Aberdeen radar (KABR), 80 km from the middle of the area, began a volume at 18:27 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.

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.

IssuedProductOfficeCountiesLasted
Sep 15, 8:32 PM CDTMesoscale DiscussionSPCAdair, Audubon, Buena Vista, Calhoun, Carroll, Cass and 21 more58 min
Sep 15, 8:50 PM CDTSevere Thunderstorm WatchSPCCrawford, Fremont, Harrison, Mills, Monona, Montgomery and 2 more4 hr
Sep 16, 1:53 PM CDTTornado WatchSPCLyon, Monona, Plymouth, Sioux, Woodbury8 hr
Sep 16, 3:24 PM CDTMesoscale DiscussionSPCBuena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 7 more96 min
Sep 16, 3:56 PM CDTTornado WatchSPCFremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more7 hr
Sep 16, 5:07 PM CDTTornado Watch PDSSPCBuena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 15 more8 hr
Sep 16, 6:12 PM CDTMesoscale DiscussionSPCLyon63 min
Sep 16, 5:29 PM CDTTornado WatchSPCAitkin, Becker, Beltrami, Cass, Clay, Clearwater and 17 more8 hr
Sep 15, 7:06 PM CDTTornado WatchSPCButler, Clay, Colfax, Cuming, Dodge, Fillmore and 12 more6 hr
Sep 15, 11:59 PM CDTMesoscale DiscussionSPCBuffalo, Custer, Dawson, Garfield, Gosper, Greeley and 10 more91 min
Sep 16, 3:52 PM CDTMesoscale DiscussionSPCBarnes, Benson, Cass, Cavalier, Eddy, Foster and 18 more113 min

Nearby

Mesoscale Discussions in South Dakota, 2006Mesoscale Discussions in Minnesota, 2006Mesoscale Discussions in Iowa, 2006Every mesoscale discussion in 2006

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.