Alert archive / South Dakota / Mesoscale Discussions in 2014

Mesoscale Discussion 1111

June 21, 20144 states

The Storm Prediction Center issued this mesoscale discussion at Jun 21, 2014, 8:14 PM CDT for 4 states. It was in force for 91 min.

The area

The outline as issued.

The facts

Issued
Jun 21, 2014, 8:14 PM CDT (01:14 UTC)
Expired
Jun 21, 2014, 9:45 PM CDT
In force
91 min
Issued by
the Storm Prediction Center
All 62 counties

Big Stone County, MN, Chippewa County, MN, Clay County, MN, Douglas County, MN, Grant County, MN, Lac qui Parle County, MN, Lincoln County, MN, Lyon County, MN, Norman County, MN, Otter Tail County, MN, Polk County, MN, Pope County, MN, Stevens County, MN, Swift County, MN, Traverse County, MN, Wilkin County, MN, Yellow Medicine County, MN, Cass County, ND, Dickey County, ND, Ransom County, ND, Richland County, ND, Sargent County, ND, Traill County, ND, Keya Paha County, NE, Aurora County, SD, Beadle County, SD, Brookings County, SD, Brown County, SD, Brule County, SD, Buffalo County, SD, Clark County, SD, Codington County, SD, Day County, SD, Deuel County, SD, Dewey County, SD, Edmunds County, SD, Faulk County, SD, Grant County, SD, Gregory County, SD, Hamlin County, SD, Hand County, SD, Hughes County, SD, Hyde County, SD, Jerauld County, SD, Jones County, SD, Kingsbury County, SD, Lake County, SD, Lyman County, SD, Marshall County, SD, McPherson County, SD, Mellette County, SD, Miner County, SD, Moody County, SD, Potter County, SD, Roberts County, SD, Sanborn County, SD, Spink County, SD, Stanley County, SD, Sully County, SD, Todd County, SD, Tripp County, SD, Walworth County, SD

The radar

The Aberdeen radar (KABR), 41 km from the middle of the area, began a volume at 01:15 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
Jun 21, 8:34 PM CDTSevere Thunderstorm WatchSPCLincoln, Lyon, Murray, Nobles, Pipestone, Rock6 hr
Jun 21, 11:57 PM CDTMesoscale DiscussionSPCBlue Earth, Brown, Cottonwood, Faribault, Jackson, Martin and 5 more93 min
Jun 22, 11:54 AM CDTSevere Thunderstorm WatchSPCHouston, Winona7 hr
Jun 22, 2:30 PM CDTMesoscale DiscussionSPCHouston60 min
Jun 22, 2:22 PM CDTMesoscale DiscussionSPCBanner, Cheyenne, Kimball113 min
Jun 22, 6:33 PM CDTMesoscale DiscussionSPCBanner, Box Butte, Cheyenne, Kimball, Morrill, Scotts Bluff and 1 more87 min
Jun 22, 6:56 PM CDTSevere Thunderstorm WatchSPCBanner, Box Butte, Cheyenne, Dawes, Kimball, Morrill and 2 more5 hr

Nearby

Mesoscale Discussions in South Dakota, 2014Mesoscale Discussions in Minnesota, 2014Mesoscale Discussions in North Dakota, 2014Every mesoscale discussion in 2014

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.