Alert archive / North Dakota / Mesoscale Discussions in 2016

Mesoscale Discussion 881

June 11, 201626 counties in North Dakota; Perkins County, South Dakota

The Storm Prediction Center issued this mesoscale discussion at Jun 11, 2016, 10:04 PM MDT for 26 counties in North Dakota; Perkins County, South Dakota. It was in force for 116 min.

The area

The outline as issued.

The facts

Issued
Jun 11, 2016, 10:04 PM MDT (04:04 UTC)
Expired
Jun 12, 2016, 12:00 AM MDT
In force
116 min
Issued by
the Storm Prediction Center
All 27 counties

Adams County, ND, Benson County, ND, Billings County, ND, Bottineau County, ND, Bowman County, ND, Burke County, ND, Dunn County, ND, Grant County, ND, Hettinger County, ND, McHenry County, ND, McKenzie County, ND, McLean County, ND, Mercer County, ND, Morton County, ND, Mountrail County, ND, Oliver County, ND, Pierce County, ND, Ramsey County, ND, Renville County, ND, Rolette County, ND, Sheridan County, ND, Slope County, ND, Stark County, ND, Towner County, ND, Ward County, ND, Williams County, ND, Perkins County, SD

The radar

The Bismarck radar (KBIS), 94 km from the middle of the area, began a volume at 04:04 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 nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 4.1 hours before the alert went out and 97 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Bismarck Municip, ND at 00:00Z on 2016-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Bismarck Municip, ND at 00:00Z on 2016-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 201 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1574 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
201 m²/s²
0-3 km storm-relative helicity
597 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 11, 7:36 PM MDTMesoscale DiscussionSPCAdams, Billings, Bowman, Dunn, Golden Valley, Grant and 10 more84 min
Jun 12, 1:30 PM MDTMesoscale DiscussionSPCBarnes, Cass, Dickey, LaMoure, Ransom, Richland and 2 more90 min
Jun 12, 1:50 PM MDTSevere Thunderstorm WatchSPCCass, Ransom, Richland, Sargent, Steele, Traill7 hr
Jun 12, 12:41 PM MDTMesoscale DiscussionSPCAurora, Brule, Buffalo, Gregory, Lyman, Tripp3 hr

Nearby

Mesoscale Discussions in North Dakota, 2016Mesoscale Discussions in South Dakota, 2016Every mesoscale discussion in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.