Alert archive / Texas / Mesoscale Discussions in 2014

Mesoscale Discussion 891

June 8, 2014Lea County, New Mexico; 26 counties in Oklahoma; 39 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Jun 8, 2014, 1:02 AM MDT for Lea County, New Mexico; 26 counties in Oklahoma; 39 counties in Texas. It was in force for 118 min.

The area

The outline as issued.

The facts

Issued
Jun 8, 2014, 1:02 AM MDT (07:02 UTC)
Expired
Jun 8, 2014, 3:00 AM MDT
In force
118 min
Issued by
the Storm Prediction Center
All 66 counties

Lea County, NM, Atoka County, OK, Caddo County, OK, Carter County, OK, Cleveland County, OK, Coal County, OK, Comanche County, OK, Cotton County, OK, Garvin County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Hughes County, OK, Jackson County, OK, Jefferson County, OK, Johnston County, OK, Kiowa County, OK, Love County, OK, Marshall County, OK, McClain County, OK, Murray County, OK, Pontotoc County, OK, Pottawatomie County, OK, Seminole County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Andrews County, TX, Archer County, TX, Baylor County, TX, Borden County, TX, Callahan County, TX, Clay County, TX, Crane County, TX, Dawson County, TX, Ector County, TX, Fisher County, TX, Foard County, TX, Gaines County, TX, Garza County, TX, Glasscock County, TX, Hardeman County, TX, Haskell County, TX, Howard County, TX, Jack County, TX, Jones County, TX, Kent County, TX, King County, TX, Knox County, TX, Loving County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Nolan County, TX, Scurry County, TX, Shackelford County, TX, Stephens County, TX, Stonewall County, TX, Taylor County, TX, Throckmorton County, TX, Ward County, TX, Wichita County, TX, Wilbarger County, TX, Winkler County, TX, Yoakum County, TX, Young County, TX

The radar

The Altus AFB radar (KFDR), 111 km from the middle of the area, began a volume at 07:01 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

Fort Worth, TX (KFWD), launched 00:00Z, 7.0 hours before the alert went out and 240 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-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2014-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1539 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 00:00Z on 2014-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
1539 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
1840 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
75 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.8

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.

IssuedProductOfficeCountiesLasted
Jun 7, 8:50 PM MDTMesoscale DiscussionSPCChaves, Curry, De Baca, Guadalupe, Quay, Roosevelt and 1 more85 min
Jun 7, 10:43 PM MDTMesoscale DiscussionSPCLea92 min
Jun 8, 1:37 PM MDTMesoscale DiscussionSPCColfax, De Baca, Guadalupe, Harding, Lincoln, Mora and 3 more53 min
Jun 8, 1:55 PM MDTTornado WatchSPCChaves, Colfax, Curry, De Baca, Guadalupe, Harding and 7 more8 hr
Jun 8, 4:09 PM MDTTornado WatchSPCEddy, Lea8 hr
Jun 8, 4:25 PM MDTMesoscale DiscussionSPCChaves, Colfax, De Baca, Guadalupe, Harding, Quay and 2 more2 hr
Jun 7, 6:06 PM MDTMesoscale DiscussionSPCCaddo, Carter, Coal, Comanche, Cotton, Garvin and 14 more2 hr
Jun 7, 7:14 PM MDTSevere Thunderstorm WatchSPCBeckham, Bryan, Caddo, Carter, Comanche, Cotton and 18 more8 hr
Jun 7, 8:55 PM MDTMesoscale DiscussionSPCAtoka, Choctaw, Haskell, Latimer, LeFlore, McCurtain and 4 more2 hr
Jun 8, 9:32 AM MDTMesoscale DiscussionSPCBorden, Coke, Crosby, Dawson, Fisher, Gaines and 16 more118 min
Jun 8, 12:39 PM MDTMesoscale DiscussionSPCBowie, Camp, Cass, Franklin, Gregg, Harrison and 10 more2 hr
Jun 8, 1:19 PM MDTSevere Thunderstorm WatchSPCBowie, Cass, Harrison, Marion, Panola, Sabine and 2 more7 hr
Jun 8, 1:43 PM MDTMesoscale DiscussionSPCAndrews, Coke, Concho, Crane, Crockett, Ector and 27 more3 hr
Jun 8, 2:37 PM MDTMesoscale DiscussionSPCCass, Harrison, Marion, Panola, Shelby83 min
Jun 8, 5:34 PM MDTMesoscale DiscussionSPCBosque, Brewster, Concho, Coryell, Crockett, Hamilton and 14 more86 min

Nearby

Mesoscale Discussions in Texas, 2014Mesoscale Discussions in Oklahoma, 2014Mesoscale Discussions in New Mexico, 2014Every mesoscale discussion in 2014

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.