Alert archive / Kansas / Mesoscale Discussions in 2016

Mesoscale Discussion 1428

July 28, 201641 counties in Kansas

The Storm Prediction Center issued this mesoscale discussion at Jul 28, 2016, 6:14 PM CDT for 41 counties in Kansas. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Jul 28, 2016, 6:14 PM CDT (23:14 UTC)
Expired
Jul 28, 2016, 8:15 PM CDT
In force
2 hr
Issued by
the Storm Prediction Center
All 41 counties

Barton County, KS, Butler County, KS, Chase County, KS, Clay County, KS, Cloud County, KS, Dickinson County, KS, Edwards County, KS, Ellis County, KS, Ellsworth County, KS, Geary County, KS, Gove County, KS, Graham County, KS, Greenwood County, KS, Harvey County, KS, Hodgeman County, KS, Jewell County, KS, Kingman County, KS, Lane County, KS, Lincoln County, KS, Lyon County, KS, Marion County, KS, McPherson County, KS, Mitchell County, KS, Morris County, KS, Ness County, KS, Osborne County, KS, Ottawa County, KS, Pawnee County, KS, Pratt County, KS, Reno County, KS, Republic County, KS, Rice County, KS, Rooks County, KS, Rush County, KS, Russell County, KS, Saline County, KS, Sedgwick County, KS, Sheridan County, KS, Smith County, KS, Stafford County, KS, Trego County, KS

The radar

The Grand Island radar (KUEX), 149 km from the middle of the area, began a volume at 23:16 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

Dodge City, (KDDC), launched 12:00Z, 11.2 hours before the alert went out and 166 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, Dodge City, at 12:00Z on 2016-07-28Temperature 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, Dodge City, at 12:00Z on 2016-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 79 square meters per square second.1939Sfc1 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
1923 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
79 m²/s²
0-3 km storm-relative helicity
131 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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
Jul 27, 11:01 PM CDTMesoscale DiscussionSPCCheyenne, Finney, Gove, Greeley, Hamilton, Kearny and 9 more119 min
Jul 28, 1:59 PM CDTMesoscale DiscussionSPCDecatur, Ellis, Graham, Lincoln, Mitchell, Norton and 5 more2 hr
Jul 28, 3:20 PM CDTMesoscale DiscussionSPCChautauqua, Cowley, Harper, Sumner115 min
Jul 28, 3:46 PM CDTSevere Thunderstorm WatchSPCBarton, Butler, Chase, Chautauqua, Clay, Cloud and 45 more6 hr

Nearby

Mesoscale Discussions in Kansas, 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.