Alert archive / Texas / Mesoscale Discussions in 2004

Mesoscale Discussion 1093

June 4, 20045 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Jun 4, 2004, 9:35 PM CDT for 5 counties in Texas. It was in force for 115 min.

The area

The outline as issued.

The facts

Issued: Jun 4, 2004, 9:35 PM CDT (02:35 UTC)
Expired: Jun 4, 2004, 11:30 PM CDT
In force: 115 min
Issued by: the Storm Prediction Center

Counties Bell County, TX, Burnet County, TX, Coryell County, TX, Lampasas County, TX, Williamson County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 2.6 hours before the alert went out and 202 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: 419 J/kg
Mixed-layer CIN: -236 J/kg
Mixed-layer LCL: 1306 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: -3 m²/s²
0-3 km storm-relative helicity: 152 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
Jun 4, 7:25 PM CDT	Severe Thunderstorm Watch	SPC	Anderson, Bell, Bosque, Brown, Callahan, Coleman and 22 more	4 hr
Jun 4, 8:04 PM CDT	Mesoscale Discussion	SPC	Hansford, Hutchinson, Lipscomb, Ochiltree, Roberts	116 min
Jun 4, 11:43 PM CDT	Mesoscale Discussion	SPC	Borden, Brown, Callahan, Coke, Coleman, Concho and 18 more	2 hr
Jun 5, 11:45 AM CDT	Mesoscale Discussion	SPC	Chambers, Hardin, Harris, Jasper, Jefferson, Liberty and 3 more	3 hr
Jun 5, 2:34 PM CDT	Mesoscale Discussion	SPC	Armstrong, Briscoe, Carson, Castro, Collingsworth, Dallam and 19 more	116 min
Jun 5, 3:15 PM CDT	Severe Thunderstorm Watch	SPC	Armstrong, Bailey, Briscoe, Carson, Castro, Cochran and 17 more	6 hr
Jun 5, 3:28 PM CDT	Mesoscale Discussion	SPC	Borden, Coke, Crosby, Dawson, Dickens, Fisher and 14 more	2 hr
Jun 5, 4:14 PM CDT	Mesoscale Discussion	SPC	Atascosa, Bandera, Bexar, Brazoria, Caldwell, Calhoun and 17 more	2 hr
Jun 5, 4:35 PM CDT	Severe Thunderstorm Watch	SPC	Gray, Hemphill, Lipscomb, Wheeler	6 hr
Jun 5, 5:00 PM CDT	Mesoscale Discussion	SPC	Anderson, Bowie, Camp, Cass, Cherokee, Delta and 27 more	60 min
Jun 5, 5:48 PM CDT	Mesoscale Discussion	SPC	Dallam, Hansford, Hartley, Lipscomb, Moore, Ochiltree and 1 more	87 min

Nearby

Mesoscale Discussions in Texas, 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.