Alert archive / Kansas / Mesoscale Discussions in 2003

Mesoscale Discussion 1637

July 5, 20035 counties in Colorado; 18 counties in Kansas

The Storm Prediction Center issued this mesoscale discussion at Jul 5, 2003, 6:38 PM MDT for 5 counties in Colorado; 18 counties in Kansas. It was in force for 67 min.

The area

The outline as issued.

The facts

Issued: Jul 5, 2003, 6:38 PM MDT (00:38 UTC)
Expired: Jul 5, 2003, 7:45 PM MDT
In force: 67 min
Issued by: the Storm Prediction Center

All 23 counties

Baca County, CO, Bent County, CO, Cheyenne County, CO, Kiowa County, CO, Prowers County, CO, Finney County, KS, Gove County, KS, Grant County, KS, Gray County, KS, Greeley County, KS, Hamilton County, KS, Haskell County, KS, Kearny County, KS, Lane County, KS, Logan County, KS, Meade County, KS, Morton County, KS, Scott County, KS, Seward County, KS, Stanton County, KS, Stevens County, KS, Wallace County, KS, Wichita County, KS

The radar

The Goodland radar (KGLD), 105 km from the middle of the area, began a volume at 00:40 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, 0.6 hours before the alert went out and 177 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1000 J/kg
Mixed-layer CIN: -247 J/kg
Mixed-layer LCL: 2303 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 17 m²/s²
0-3 km storm-relative helicity: 128 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

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.

Issued	Product	Office	Counties	Lasted
Jul 6, 1:47 PM MDT	Mesoscale Discussion	SPC	Baca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 3 more	118 min
Jul 6, 5:24 PM MDT	Mesoscale Discussion	SPC	Cheyenne, Kiowa, Kit Carson, Phillips, Yuma	2 hr
Jul 6, 5:40 PM MDT	Severe Thunderstorm Watch	SPC	Cheyenne, Kit Carson, Phillips, Sedgwick, Yuma	5 hr

Nearby

Mesoscale Discussions in Kansas, 2003 Mesoscale Discussions in Colorado, 2003 Every 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.