Alert archive / Texas / Mesoscale Discussions in 2007

Mesoscale Discussion 954

June 1, 2007Curry County, New Mexico; 4 counties in Oklahoma; 42 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Jun 1, 2007, 4:30 PM MDT for Curry County, New Mexico; 4 counties in Oklahoma; 42 counties in Texas. It was in force for 60 min.

The area

The outline as issued.

The facts

Issued: Jun 1, 2007, 4:30 PM MDT (22:30 UTC)
Expired: Jun 1, 2007, 5:30 PM MDT
In force: 60 min
Issued by: the Storm Prediction Center

All 47 counties

Curry County, NM, Comanche County, OK, Cotton County, OK, Jackson County, OK, Tillman County, OK, Archer County, TX, Bailey County, TX, Baylor County, TX, Borden County, TX, Briscoe County, TX, Castro County, TX, Clay County, TX, Cochran County, TX, Cottle County, TX, Crosby County, TX, Dawson County, TX, Deaf Smith County, TX, Dickens County, TX, Fisher County, TX, Floyd County, TX, Foard County, TX, Garza County, TX, Hale County, TX, Hardeman County, TX, Haskell County, TX, Hockley County, TX, Jack County, TX, Jones County, TX, Kent County, TX, King County, TX, Knox County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Motley County, TX, Parmer County, TX, Scurry County, TX, Shackelford County, TX, Stephens County, TX, Stonewall County, TX, Swisher County, TX, Terry County, TX, Throckmorton County, TX, Wichita County, TX, Wilbarger County, TX, Yoakum County, TX, Young County, TX

The radar

The Lubbock radar (KLBB), 94 km from the middle of the area, began a volume at 22:30 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 10.5 hours before the alert went out and 170 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: 1384 J/kg
Mixed-layer CIN: -249 J/kg
Mixed-layer LCL: 1230 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 116 m²/s²
0-3 km storm-relative helicity: 383 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

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 1, 12:45 PM MDT	Mesoscale Discussion	SPC	Curry, Quay, Roosevelt	60 min
Jun 1, 2:54 PM MDT	Severe Thunderstorm Watch	SPC	Chaves, Colfax, Curry, De Baca, Guadalupe, Harding and 4 more	5 hr
May 31, 6:52 PM MDT	Mesoscale Discussion	SPC	Greer, Harmon, Jackson	83 min
May 31, 8:07 PM MDT	Mesoscale Discussion	SPC	Alfalfa, Beaver, Beckham, Blaine, Caddo, Canadian and 11 more	53 min
May 31, 8:38 PM MDT	Severe Thunderstorm Watch	SPC	Alfalfa, Beaver, Beckham, Blaine, Caddo, Canadian and 32 more	7 hr
May 31, 11:04 PM MDT	Mesoscale Discussion	SPC	Adair, Cherokee, Craig, Delaware, Mayes, Muskogee and 9 more	116 min
Jun 1, 12:14 AM MDT	Severe Thunderstorm Watch	SPC	Adair, Cherokee, Craig, Creek, Delaware, Haskell and 14 more	6 hr
Jun 1, 12:42 AM MDT	Mesoscale Discussion	SPC	Craig, Kay, Nowata, Osage, Washington	2 hr
Jun 1, 1:24 AM MDT	Mesoscale Discussion	SPC	Comanche, Cotton, Harmon, Jackson, Jefferson, Stephens and 1 more	66 min
Jun 1, 2:18 AM MDT	Mesoscale Discussion	SPC	Adair, Alfalfa, Blaine, Canadian, Cherokee, Cleveland and 43 more	87 min
Jun 1, 4:39 AM MDT	Mesoscale Discussion	SPC	Adair, Cherokee, Delaware, Haskell, McIntosh, Mayes and 7 more	66 min
Jun 1, 1:03 PM MDT	Tornado Watch	SPC	Comanche, Cotton, Greer, Harmon, Jackson, Kiowa and 1 more	7 hr
Jun 1, 3:38 PM MDT	Mesoscale Discussion	SPC	Caddo, Canadian, Cleveland, Creek, Garfield, Grady and 14 more	67 min
Jun 1, 4:15 PM MDT	Severe Thunderstorm Watch	SPC	Adair, Blaine, Caddo, Canadian, Carter, Cherokee and 40 more	8 hr
May 31, 9:39 PM MDT	Severe Thunderstorm Watch	SPC	Archer, Baylor, Childress, Clay, Cottle, Crosby and 13 more	6 hr
Jun 1, 6:58 AM MDT	Mesoscale Discussion	SPC	Armstrong, Briscoe, Carson, Castro, Childress, Collingsworth and 23 more	62 min
Jun 1, 4:48 PM MDT	Severe Thunderstorm Watch	SPC	Callahan, Eastland, Erath, Fisher, Haskell, Hood and 12 more	6 hr

Nearby

Mesoscale Discussions in Texas, 2007 Mesoscale Discussions in Oklahoma, 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.