Alert archive / Texas / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 412

June 5, 200512 counties in Oklahoma; 22 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Jun 5, 2005, 11:20 PM CDT for 12 counties in Oklahoma; 22 counties in Texas. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jun 5, 2005, 11:20 PM CDT (04:20 UTC)
Expired
Jun 6, 2005, 3:00 AM CDT
In force
4 hr
Issued by
the Storm Prediction Center
All 34 counties

Atoka County, OK, Bryan County, OK, Carter County, OK, Coal County, OK, Garvin County, OK, Jefferson County, OK, Johnston County, OK, Love County, OK, Marshall County, OK, Murray County, OK, Pontotoc County, OK, Stephens County, OK, Archer County, TX, Callahan County, TX, Clay County, TX, Cooke County, TX, Denton County, TX, Eastland County, TX, Erath County, TX, Grayson County, TX, Hood County, TX, Jack County, TX, Jones County, TX, Montague County, TX, Palo Pinto County, TX, Parker County, TX, Shackelford County, TX, Somervell County, TX, Stephens County, TX, Tarrant County, TX, Taylor County, TX, Throckmorton County, TX, Wise County, TX, Young County, TX

The radar

The Dyess AFB radar (KDYX), 110 km from the middle of the area, began a volume at 04:20 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

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

IssuedProductOfficeCountiesLasted
Jun 5, 11:28 PM CDTSevere Thunderstorm WarningOUNArcher, Clay47 min
Jun 5, 11:32 PM CDTSevere Thunderstorm WarningFWDYoung61 min
Jun 5, 11:45 PM CDTSevere Thunderstorm WarningOUNJefferson, Stephens30 min
Jun 6, 1:33 AM CDTSevere Thunderstorm WarningSJTHaskell, Throckmorton27 min
Jun 6, 1:53 AM CDTSevere Thunderstorm WarningSJTThrockmorton37 min
Jun 6, 2:04 AM CDTSevere Thunderstorm WarningSJTShackelford26 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

Norman, OK (KOUN), launched 00:00Z, 4.3 hours before the alert went out and 243 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, Norman, OK at 00:00Z on 2005-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3466 joules per kilogram.LCLEL10008507005003002001001 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, Norman, OK at 00:00Z on 2005-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 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
3466 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
887 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
125 m²/s²
Significant tornado parameter
1.8
Supercell composite
9.9

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 5, 7:11 PM CDTMesoscale DiscussionSPCCaddo, Comanche, Cotton, Greer, Harmon, Jackson and 3 more94 min
Jun 5, 10:41 PM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Coal, Comanche, Cotton and 8 more94 min
Jun 6, 2:16 AM CDTMesoscale DiscussionSPCAlfalfa, Craig, Grant, Kay, Mayes, Noble and 7 more89 min
Jun 6, 12:38 PM CDTMesoscale DiscussionSPCAdair, LeFlore, Sequoyah2 hr
Jun 6, 2:20 PM CDTMesoscale DiscussionSPCCimarron55 min
Jun 6, 2:40 PM CDTSevere Thunderstorm WatchSPCCimarron, Texas7 hr

Nearby

Severe Thunderstorm Watches in Texas, 2005Severe Thunderstorm Watches in Oklahoma, 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.