Alert archive / Kansas / Mesoscale Discussions in 2003

Mesoscale Discussion 1842

July 14, 20035 counties in Kansas; Beaver County, Harper County, Oklahoma

The Storm Prediction Center issued this mesoscale discussion at Jul 14, 2003, 5:37 PM CDT for 5 counties in Kansas; Beaver County, Harper County, Oklahoma. It was in force for 113 min.

The area

The outline as issued.

The facts

Issued
Jul 14, 2003, 5:37 PM CDT (22:37 UTC)
Expired
Jul 14, 2003, 7:30 PM CDT
In force
113 min
Issued by
the Storm Prediction Center

Counties Clark County, KS, Ford County, KS, Gray County, KS, Meade County, KS, Seward County, KS, Beaver County, OK, Harper County, OK

The radar

The Dodge City radar (KDDC), 64 km from the middle of the area, began a volume at 22:38 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, 10.6 hours before the alert went out and 69 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 2003-07-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 125 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 2003-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 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
125 J/kg
Mixed-layer CIN
-599 J/kg
Mixed-layer LCL
3322 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
61 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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Nearby

Mesoscale Discussions in Kansas, 2003Mesoscale Discussions in Oklahoma, 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.