Alert archive / Kansas / Mesoscale Discussions in 2008

Mesoscale Discussion 788

May 5, 20084 states

The Storm Prediction Center issued this mesoscale discussion at May 5, 2008, 1:10 PM MDT for 4 states. It was in force for 95 min.

The area

The outline as issued.

The facts

Issued
May 5, 2008, 1:10 PM MDT (19:10 UTC)
Expired
May 5, 2008, 2:45 PM MDT
In force
95 min
Issued by
the Storm Prediction Center
All 25 counties

Baca County, CO, Clark County, KS, Comanche County, KS, Finney County, KS, Ford County, KS, Grant County, KS, Gray County, KS, Hamilton County, KS, Haskell County, KS, Kearny County, KS, Meade County, KS, Morton County, KS, Scott County, KS, Seward County, KS, Stanton County, KS, Stevens County, KS, Wichita County, KS, Beaver County, OK, Cimarron County, OK, Ellis County, OK, Harper County, OK, Texas County, OK, Hansford County, TX, Lipscomb County, TX, Ochiltree County, TX

The radar

The Dodge City radar (KDDC), 125 km from the middle of the area, began a volume at 19:13 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, 7.2 hours before the alert went out and 131 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 2008-05-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 117 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 2008-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 195 square meters per square second.19395878Sfc1 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
117 J/kg
Mixed-layer CIN
-217 J/kg
Mixed-layer LCL
1216 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
195 m²/s²
0-3 km storm-relative helicity
180 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 5, 1:40 PM MDTSevere Thunderstorm WatchSPCBaca, Kiowa, Las Animas, Prowers9 hr
May 5, 5:43 PM MDTMesoscale DiscussionSPCClark, Comanche, Edwards, Finney, Ford, Grant and 7 more62 min
May 5, 12:34 PM MDTSevere Thunderstorm WatchSPCCimarron8 hr
May 5, 12:07 PM MDTMesoscale DiscussionSPCAndrews, Bailey, Castro, Cochran, Deaf Smith, Gaines and 12 more53 min
May 5, 1:19 PM MDTMesoscale DiscussionSPCCrane, Crockett, Culberson, Ector, Glasscock, Hudspeth and 13 more116 min
May 5, 2:36 PM MDTSevere Thunderstorm WatchSPCBrewster, Crane, Crockett, Culberson, Jeff Davis, Loving and 6 more5 hr

Nearby

Mesoscale Discussions in Kansas, 2008Mesoscale Discussions in Oklahoma, 2008Mesoscale Discussions in Texas, 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.