Alert archive / Texas / Mesoscale Discussions in 2004

Mesoscale Discussion 1127

June 6, 2004Love County, Marshall County, Oklahoma; 8 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Jun 6, 2004, 11:17 PM CDT for Love County, Marshall County, Oklahoma; 8 counties in Texas. It was in force for 88 min.

The area

The outline as issued.

The facts

Issued: Jun 6, 2004, 11:17 PM CDT (04:17 UTC)
Expired: Jun 7, 2004, 12:45 AM CDT
In force: 88 min
Issued by: the Storm Prediction Center

Counties Love County, OK, Marshall County, OK, Cooke County, TX, Dallas County, TX, Grayson County, TX, Hood County, TX, Johnson County, TX, Kaufman County, TX, Rockwall County, TX, Somervell County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 4.3 hours before the alert went out and 52 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: 2109 J/kg
Mixed-layer CIN: -3 J/kg
Mixed-layer LCL: 1320 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 91 m²/s²
0-3 km storm-relative helicity: 145 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 4.0

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.

Issued	Product	Office	Counties	Lasted
Jun 7, 2:12 PM CDT	Mesoscale Discussion	SPC	Anderson, Angelina, Austin, Bastrop, Brazos, Burleson and 52 more	3 hr

Nearby

Mesoscale Discussions in Texas, 2004 Mesoscale Discussions in Oklahoma, 2004 Every mesoscale discussion in 2004

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.