Alert archive / Kansas / Mesoscale Discussions in 2006

Mesoscale Discussion 793

May 8, 200634 counties in Kansas; Harper County, Oklahoma

The Storm Prediction Center issued this mesoscale discussion at May 8, 2006, 3:40 PM CDT for 34 counties in Kansas; Harper County, Oklahoma. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
May 8, 2006, 3:40 PM CDT (20:40 UTC)
Expired
May 8, 2006, 5:45 PM CDT
In force
2 hr
Issued by
the Storm Prediction Center
All 35 counties

Barber County, KS, Barton County, KS, Clark County, KS, Comanche County, KS, Edwards County, KS, Ellis County, KS, Ellsworth County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Graham County, KS, Gray County, KS, Hodgeman County, KS, Kiowa County, KS, Lane County, KS, Lincoln County, KS, Meade County, KS, Mitchell County, KS, Ness County, KS, Norton County, KS, Osborne County, KS, Pawnee County, KS, Phillips County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Rooks County, KS, Rush County, KS, Russell County, KS, Scott County, KS, Sheridan County, KS, Smith County, KS, Stafford County, KS, Trego County, KS, Harper County, OK

The radar

The Dodge City radar (KDDC), 58 km from the middle of the area, began a volume at 20:42 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 nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 8.7 hours before the alert went out and 56 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 2006-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 640 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 12:00Z on 2006-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 70 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
640 J/kg
Mixed-layer CIN
-192 J/kg
Mixed-layer LCL
926 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
70 m²/s²
0-3 km storm-relative helicity
83 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

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
May 7, 8:01 PM CDTSevere Thunderstorm WatchSPCClark, Ford, Grant, Gray, Haskell, Meade and 2 more5 hr
May 7, 9:15 PM CDTMesoscale DiscussionSPCClark, Comanche, Kiowa, Meade, Seward60 min
May 7, 11:51 PM CDTMesoscale DiscussionSPCBarber, Cowley, Harper, Kingman, Pratt, Reno and 2 more54 min
May 8, 4:23 PM CDTTornado WatchSPCBarber, Barton, Clark, Cloud, Comanche, Decatur and 42 more7 hr
May 8, 5:38 PM CDTMesoscale DiscussionSPCBarton, Brown, Clay, Cloud, Dickinson, Ellis and 29 more67 min
May 8, 10:12 AM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Choctaw, Coal, Garvin and 8 more2 hr

Nearby

Mesoscale Discussions in Kansas, 2006Mesoscale Discussions in Oklahoma, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.