Alert archive / Texas / Severe Thunderstorm Watches in 2004

Severe Thunderstorm Watch 585

July 7, 200414 counties in Oklahoma; 35 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Jul 7, 2004, 12:35 AM CDT for 14 counties in Oklahoma; 35 counties in Texas. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jul 7, 2004, 12:35 AM CDT (05:35 UTC)
Expired
Jul 7, 2004, 6:00 AM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 49 counties

Carter County, OK, Coal County, OK, Comanche County, OK, Cotton County, OK, Garvin County, OK, Jackson County, OK, Jefferson County, OK, Johnston County, OK, Love County, OK, Marshall County, OK, Murray County, OK, Pontotoc County, OK, Stephens County, OK, Tillman County, OK, Archer County, TX, Baylor County, TX, Callahan County, TX, Clay County, TX, Coke County, TX, Coleman County, TX, Cooke County, TX, Eastland County, TX, Fisher County, TX, Foard 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, Mitchell County, TX, Montague County, TX, Nolan County, TX, Palo Pinto County, TX, Runnels County, TX, Scurry County, TX, Shackelford County, TX, Stephens County, TX, Sterling County, TX, Stonewall County, TX, Taylor County, TX, Throckmorton County, TX, Wichita County, TX, Wilbarger County, TX, Wise County, TX, Young County, TX

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jul 7, 12:36 AM CDTSevere Thunderstorm WarningOUNJackson54 min
Jul 7, 12:41 AM CDTSevere Thunderstorm WarningLUBKent64 min
Jul 7, 1:08 AM CDTSevere Thunderstorm WarningSJTFisher52 min
Jul 7, 1:17 AM CDTSevere Thunderstorm WarningMAFScurry58 min
Jul 7, 1:28 AM CDTSevere Thunderstorm WarningOUNJackson62 min
Jul 7, 1:34 AM CDTSevere Thunderstorm WarningSJTNolan56 min
Jul 7, 1:44 AM CDTSevere Thunderstorm WarningMAFMitchell46 min
Jul 7, 2:22 AM CDTSevere Thunderstorm WarningOUNTillman53 min
Jul 7, 2:33 AM CDTSevere Thunderstorm WarningOUNJackson42 min
Jul 7, 3:16 AM CDTSevere Thunderstorm WarningOUNTillman59 min
Jul 7, 3:37 AM CDTSevere Thunderstorm WarningOUNWichita38 min
Jul 7, 3:45 AM CDTSevere Thunderstorm WarningOUNCotton45 min
Jul 7, 4:11 AM CDTSevere Thunderstorm WarningOUNWichita64 min
Jul 7, 4:28 AM CDTSevere Thunderstorm WarningOUNCotton, Jefferson62 min
Jul 7, 5:29 AM CDTSevere Thunderstorm WarningOUNJefferson46 min
Jul 7, 5:55 AM CDTSevere Thunderstorm WarningOUNHughes, Pontotoc, Seminole50 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 00:00Z, 5.6 hours before the alert went out and 270 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 00:00Z on 2004-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2121 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 00:00Z on 2004-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 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
2121 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
2453 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.2

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 6, 11:48 PM CDTMesoscale DiscussionSPCCaddo, Comanche, Cotton, Grady, Greer, Harmon and 6 more87 min
Jul 7, 1:55 AM CDTMesoscale DiscussionSPCCarter, Comanche, Cotton, Garvin, Harmon, Jackson and 7 more95 min
Jul 7, 3:10 AM CDTMesoscale DiscussionSPCAdair, Cleveland, Coal, Creek, Haskell, Hughes and 12 more3 hr
Jul 6, 8:02 PM CDTMesoscale DiscussionSPCAndrews, Armstrong, Bailey, Borden, Briscoe, Castro and 31 more88 min
Jul 6, 9:45 PM CDTSevere Thunderstorm WatchSPCBailey, Briscoe, Castro, Childress, Cochran, Cottle and 18 more6 hr
Jul 7, 2:31 PM CDTMesoscale DiscussionSPCAnderson, Bell, Bosque, Brazos, Burleson, Burnet and 34 more119 min

Nearby

Severe Thunderstorm Watches in Texas, 2004Severe Thunderstorm Watches in Oklahoma, 2004Every severe thunderstorm watch in 2004

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.