Alert archive / Texas / Mesoscale Discussions in 2007

Mesoscale Discussion 1004

June 4, 2007Chaves County, Eddy County, Lea County, New Mexico; 13 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Jun 4, 2007, 6:19 PM MDT for Chaves County, Eddy County, Lea County, New Mexico; 13 counties in Texas. It was in force for 56 min.

The area

The outline as issued.

The facts

Issued: Jun 4, 2007, 6:19 PM MDT (00:19 UTC)
Expired: Jun 4, 2007, 7:15 PM MDT
In force: 56 min
Issued by: the Storm Prediction Center

Counties Chaves County, NM, Eddy County, NM, Lea County, NM, Andrews County, TX, Crane County, TX, Culberson County, TX, Ector County, TX, Gaines County, TX, Hudspeth County, TX, Jeff Davis County, TX, Loving County, TX, Pecos County, TX, Reeves County, TX, Ward County, TX, Winkler County, TX, Yoakum County, TX

The radar

The Midland/Odessa radar (KMAF), 186 km from the middle of the area, began a volume at 00:20 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

Midland Regional, TX (KMAF), launched 00:00Z, 0.3 hours before the alert went out and 185 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: 107 J/kg
Mixed-layer CIN: -130 J/kg
Mixed-layer LCL: 2500 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 14 m²/s²
0-3 km storm-relative helicity: 81 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 5, 1:01 AM MDT	Mesoscale Discussion	SPC	Dimmit, Frio, Kinney, Maverick, Medina, Terrell and 3 more	59 min
Jun 5, 4:13 AM MDT	Severe Thunderstorm Watch	SPC	Aransas, Atascosa, Bandera, Bee, Bexar, Calhoun and 29 more	7 hr
Jun 5, 6:21 AM MDT	Mesoscale Discussion	SPC	Aransas, Atascosa, Bandera, Bee, Bexar, Calhoun and 26 more	84 min
Jun 5, 9:40 AM MDT	Mesoscale Discussion	SPC	Aransas, Atascosa, Bee, Calhoun, DeWitt, Duval and 13 more	95 min

Nearby

Mesoscale Discussions in Texas, 2007 Mesoscale Discussions in New Mexico, 2007 Every mesoscale discussion in 2007

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.