Alert archive / Texas / Mesoscale Discussions in 2019

Mesoscale Discussion 1113

June 18, 2019Lea County, New Mexico; 7 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Jun 18, 2019, 1:08 AM MDT for Lea County, New Mexico; 7 counties in Texas. It was in force for 67 min.

The area

The outline as issued.

The facts

Issued: Jun 18, 2019, 1:08 AM MDT (07:08 UTC)
Expired: Jun 18, 2019, 2:15 AM MDT
In force: 67 min
Issued by: the Storm Prediction Center

Counties Lea County, NM, Borden County, TX, Dawson County, TX, Fisher County, TX, Gaines County, TX, Scurry County, TX, Stonewall County, TX, Yoakum County, TX

The radar

The Lubbock radar (KLBB), 74 km from the middle of the area, began a volume at 07:07 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, 7.1 hours before the alert went out and 124 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: 2254 J/kg
Mixed-layer CIN: -30 J/kg
Mixed-layer LCL: 1938 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: -1 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.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 17, 8:15 PM MDT	Mesoscale Discussion	SPC	Curry, Roosevelt	90 min
Jun 17, 9:01 PM MDT	Severe Thunderstorm Watch	SPC	Lea	5 hr
Jun 17, 10:57 PM MDT	Mesoscale Discussion	SPC	Lea	93 min
Jun 18, 12:25 PM MDT	Mesoscale Discussion	SPC	Chaves, Curry, De Baca, Eddy, Lea, Quay and 1 more	3 hr
Jun 18, 1:22 PM MDT	Mesoscale Discussion	SPC	Colfax, Union	83 min
Jun 18, 2:37 PM MDT	Severe Thunderstorm Watch	SPC	Colfax, Harding, Union	7 hr
Jun 18, 1:20 PM MDT	Mesoscale Discussion	SPC	Baylor, Borden, Coke, Cottle, Crosby, Dickens and 20 more	115 min
Jun 18, 3:48 PM MDT	Mesoscale Discussion	SPC	Armstrong, Briscoe, Carson, Castro, Childress, Collingsworth and 21 more	57 min
Jun 18, 4:36 PM MDT	Severe Thunderstorm Watch	SPC	Armstrong, Bailey, Briscoe, Carson, Castro, Childress and 32 more	7 hr

Nearby

Mesoscale Discussions in Texas, 2019 Mesoscale Discussions in New Mexico, 2019 Every mesoscale discussion in 2019

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.