Alert archive / Texas / Mesoscale Discussions in 2008

Mesoscale Discussion 932

May 14, 200882 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at May 14, 2008, 10:02 PM CDT for 82 counties in Texas. It was in force for 88 min.

The area

The outline as issued.

The facts

Issued
May 14, 2008, 10:02 PM CDT (03:02 UTC)
Expired
May 14, 2008, 11:30 PM CDT
In force
88 min
Issued by
the Storm Prediction Center
All 82 counties

Austin County, TX, Bandera County, TX, Bastrop County, TX, Bell County, TX, Bexar County, TX, Blanco County, TX, Bosque County, TX, Brazos County, TX, Brown County, TX, Burleson County, TX, Burnet County, TX, Caldwell County, TX, Callahan County, TX, Coleman County, TX, Comal County, TX, Comanche County, TX, Concho County, TX, Coryell County, TX, Dallas County, TX, Dimmit County, TX, Eastland County, TX, Edwards County, TX, Ellis County, TX, Erath County, TX, Falls County, TX, Fayette County, TX, Freestone County, TX, Frio County, TX, Gillespie County, TX, Gonzales County, TX, Grimes County, TX, Guadalupe County, TX, Hamilton County, TX, Hays County, TX, Hill County, TX, Hood County, TX, Johnson County, TX, Jones County, TX, Kaufman County, TX, Kendall County, TX, Kerr County, TX, Kimble County, TX, Kinney County, TX, La Salle County, TX, Lampasas County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Llano County, TX, Madison County, TX, Mason County, TX, Maverick County, TX, McCulloch County, TX, McLennan County, TX, Medina County, TX, Menard County, TX, Milam County, TX, Mills County, TX, Navarro County, TX, Palo Pinto County, TX, Parker County, TX, Real County, TX, Robertson County, TX, Rockwall County, TX, Runnels County, TX, San Saba County, TX, Schleicher County, TX, Shackelford County, TX, Somervell County, TX, Stephens County, TX, Sutton County, TX, Tarrant County, TX, Taylor County, TX, Travis County, TX, Uvalde County, TX, Val Verde County, TX, Walker County, TX, Waller County, TX, Washington County, TX, Webb County, TX, Williamson County, TX, Zavala County, TX

The radar

The Austin/San Antonio radar (KEWX), 107 km from the middle of the area, began a volume at 03:03 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

Del Rio, TX (KDRT), launched 00:00Z, 3.0 hours before the alert went out and 229 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, Del Rio, TX at 00:00Z on 2008-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 924 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, Del Rio, TX at 00:00Z on 2008-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -27 square meters per square second.1939587897Sfc1 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
924 J/kg
Mixed-layer CIN
-118 J/kg
Mixed-layer LCL
2159 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
-27 m²/s²
0-3 km storm-relative helicity
-29 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.9

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
May 14, 7:06 PM CDTMesoscale DiscussionSPCAtascosa, Bandera, Bexar, Blanco, Brown, Burnet and 30 more54 min
May 14, 7:50 PM CDTTornado WatchSPCBastrop, Bell, Bosque, Brazos, Burleson, Caldwell and 30 more6 hr
May 14, 7:53 PM CDTMesoscale DiscussionSPCBrooks, Hidalgo, Jim Hogg, Starr, Zapata67 min
May 14, 11:40 PM CDTMesoscale DiscussionSPCAnderson, Angelina, Cherokee, Gregg, Henderson, Houston and 9 more65 min
May 15, 1:16 AM CDTTornado WatchSPCAngelina, Bowie, Brazos, Burleson, Camp, Cass and 29 more6 hr
May 15, 2:11 AM CDTMesoscale DiscussionSPCJefferson, Orange94 min
May 15, 4:16 AM CDTTornado WatchSPCJefferson, Orange7 hr
May 15, 6:24 PM CDTMesoscale DiscussionSPCDimmit, Maverick66 min

Nearby

Mesoscale Discussions in Texas, 2008Every mesoscale discussion in 2008

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.