Alert archive / Kansas / Mesoscale Discussions in 2008

Mesoscale Discussion 2086

August 14, 200825 counties in Kansas; Grant County, Kay County, Oklahoma

The Storm Prediction Center issued this mesoscale discussion at Aug 14, 2008, 3:26 AM CDT for 25 counties in Kansas; Grant County, Kay County, Oklahoma. It was in force for 94 min.

The area

The outline as issued.

The facts

Issued
Aug 14, 2008, 3:26 AM CDT (08:26 UTC)
Expired
Aug 14, 2008, 5:00 AM CDT
In force
94 min
Issued by
the Storm Prediction Center
All 27 counties

Barber County, KS, Barton County, KS, Butler County, KS, Cowley County, KS, Edwards County, KS, Ellis County, KS, Ellsworth County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Kiowa County, KS, Lincoln County, KS, Marion County, KS, McPherson County, KS, Ottawa County, KS, Pawnee County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Rush County, KS, Russell County, KS, Saline County, KS, Sedgwick County, KS, Stafford County, KS, Sumner County, KS, Grant County, OK, Kay County, OK

The radar

The Wichita radar (KICT), 83 km from the middle of the area, began a volume at 08:27 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 nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 8.4 hours before the alert went out and 137 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 00:00Z on 2008-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 722 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 2008-08-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 square meters per square second.1939587897117Sfc1 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
722 J/kg
Mixed-layer CIN
-69 J/kg
Mixed-layer LCL
2628 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
19 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

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
Aug 14, 2:03 AM CDTSevere Thunderstorm WatchSPCBarton, Edwards, Ellsworth, Kingman, Lincoln, McPherson and 7 more3 hr
Aug 14, 12:47 PM CDTMesoscale DiscussionSPCBarber, Clark, Comanche, Edwards, Finney, Ford and 22 more88 min
Aug 14, 2:47 PM CDTSevere Thunderstorm WatchSPCClark, Grant, Hamilton, Haskell, Kearny, Meade and 4 more9 hr
Aug 14, 6:00 PM CDTMesoscale DiscussionSPCClark, Grant, Hamilton, Haskell, Kearny, Meade and 4 more90 min

Nearby

Mesoscale Discussions in Kansas, 2008Mesoscale Discussions in Oklahoma, 2008Every mesoscale discussion in 2008

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.