Alert archive / Kansas / Mesoscale Discussions in 2003

Mesoscale Discussion 2195

August 19, 200318 counties in Kansas

The Storm Prediction Center issued this mesoscale discussion at Aug 19, 2003, 10:09 PM CDT for 18 counties in Kansas. It was in force for 96 min.

The area

The outline as issued.

The facts

Issued
Aug 19, 2003, 10:09 PM CDT (03:09 UTC)
Expired
Aug 19, 2003, 11:45 PM CDT
In force
96 min
Issued by
the Storm Prediction Center

Counties Barton County, KS, Clark County, KS, Comanche County, KS, Edwards County, KS, Ellis County, KS, Ford County, KS, Graham County, KS, Hodgeman County, KS, Kiowa County, KS, Ness County, KS, Osborne County, KS, Pawnee County, KS, Phillips County, KS, Rooks County, KS, Rush County, KS, Russell County, KS, Smith County, KS, Trego County, KS

The radar

The Dodge City radar (KDDC), 84 km from the middle of the area, began a volume at 03:12 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, 3.2 hours before the alert went out and 80 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 2003-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 521 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 2003-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 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
521 J/kg
Mixed-layer CIN
-131 J/kg
Mixed-layer LCL
2360 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
116 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

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 19, 7:15 PM CDTSevere Thunderstorm WatchSPCBarton, Clark, Comanche, Decatur, Edwards, Ellis and 32 more5 hr
Aug 20, 3:26 PM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Coffey, Crawford, Douglas and 14 more94 min
Aug 20, 4:10 PM CDTSevere Thunderstorm WatchSPCAtchison, Brown, Dickinson, Doniphan, Douglas, Franklin and 12 more5 hr

Nearby

Mesoscale Discussions in Kansas, 2003Every mesoscale discussion in 2003

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.