Alert archive / Texas / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 832

October 9, 200524 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Oct 9, 2005, 3:25 PM CDT for 24 counties in Texas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Oct 9, 2005, 3:25 PM CDT (20:25 UTC)
Expired
Oct 9, 2005, 10:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
All 24 counties

Andrews County, TX, Borden County, TX, Brewster County, TX, Crane County, TX, Dawson County, TX, Ector County, TX, Fisher County, TX, Gaines County, TX, Glasscock County, TX, Howard County, TX, Jeff Davis County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Pecos County, TX, Presidio County, TX, Reagan County, TX, Reeves County, TX, Scurry County, TX, Sterling County, TX, Terrell County, TX, Upton County, TX, Ward County, TX, Winkler County, TX

The radar

The Midland/Odessa radar (KMAF), 61 km from the middle of the area, began a volume at 20:28 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.

Warnings issued inside it

7 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Oct 9, 4:13 PM CDTSevere Thunderstorm WarningMAFCrane, Pecos, Ward62 min
Oct 9, 4:16 PM CDTSevere Thunderstorm WarningMAFWinkler59 min
Oct 9, 4:54 PM CDTTornado WarningMAFCrane66 min
Oct 9, 5:28 PM CDTSevere Thunderstorm WarningMAFUpton62 min
Oct 9, 5:31 PM CDTFlash Flood WarningMAFEctor, Midland3 hr
Oct 9, 6:30 PM CDTSevere Thunderstorm WarningMAFReagan53 min
Oct 9, 7:05 PM CDTSevere Thunderstorm WarningSJTIrion, Sterling, Tom Green40 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 8.4 hours before the alert went out and 61 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 2005-10-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2005-10-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1789 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 9, 2:40 PM CDTMesoscale DiscussionSPCCrane, Ector, Jeff Davis, Loving, Reeves, Ward and 1 more2 hr
Oct 9, 5:42 PM CDTMesoscale DiscussionSPCAndrews, Bandera, Blanco, Borden, Brewster, Brown and 44 more93 min

Nearby

Severe Thunderstorm Watches in Texas, 2005Every severe thunderstorm watch 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.