Alert archive / Texas / Mesoscale Discussions in 2005

Mesoscale Discussion 1043

May 28, 200535 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at May 28, 2005, 6:41 PM CDT for 35 counties in Texas. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
May 28, 2005, 6:41 PM CDT (23:41 UTC)
Expired
May 28, 2005, 8:45 PM CDT
In force
2 hr
Issued by
the Storm Prediction Center
All 35 counties

Bandera County, TX, Bell County, TX, Blanco County, TX, Brown County, TX, Burnet County, TX, Coleman County, TX, Concho County, TX, Coryell County, TX, Dimmit County, TX, Edwards County, TX, Frio County, TX, Gillespie County, TX, Kendall County, TX, Kerr County, TX, Kimble County, TX, Kinney County, TX, Lampasas County, TX, Llano County, TX, Mason County, TX, Maverick County, TX, McCulloch County, TX, Medina County, TX, Menard County, TX, Mills County, TX, Real County, TX, Runnels County, TX, San Saba County, TX, Schleicher County, TX, Sutton County, TX, Taylor County, TX, Tom Green County, TX, Uvalde County, TX, Val Verde County, TX, Williamson County, TX, Zavala County, TX

The radar

The Laughlin AFB radar (KDFX), 133 km from the middle of the area, began a volume at 23:44 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

Midland Regional, TX (KMAF), launched 12:00Z, 11.7 hours before the alert went out and 294 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, Midland Regional, TX at 12:00Z on 2005-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 90 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, Midland Regional, TX at 12:00Z on 2005-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 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
90 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
594 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 28, 1:25 AM CDTMesoscale DiscussionSPCBandera, Blanco, Burnet, Coryell, Edwards, Gillespie and 15 more3 hr
May 28, 2:00 AM CDTMesoscale DiscussionSPCCochran, Hockley, Lubbock, Terry, Yoakum2 hr
May 28, 3:57 PM CDTMesoscale DiscussionSPCAnderson, Bell, Brazos, Burleson, Burnet, Coryell and 16 more2 hr
May 28, 6:25 PM CDTSevere Thunderstorm WatchSPCAngelina, Nacogdoches, Sabine, San Augustine, Shelby6 hr

Nearby

Mesoscale Discussions in Texas, 2005Every mesoscale discussion in 2005

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.