Alert archive / Texas / Severe Thunderstorm Watches in 2004

Severe Thunderstorm Watch 536

July 2, 20044 states

The Storm Prediction Center issued this severe thunderstorm watch at Jul 2, 2004, 3:50 PM MDT for 4 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jul 2, 2004, 3:50 PM MDT (21:50 UTC)
Expired
Jul 2, 2004, 9:00 PM MDT
In force
5 hr
Issued by
the Storm Prediction Center
All 30 counties

Baca County, CO, Bent County, CO, Kiowa County, CO, Prowers County, CO, Grant County, KS, Greeley County, KS, Hamilton County, KS, Kearny County, KS, Morton County, KS, Seward County, KS, Stanton County, KS, Stevens County, KS, Wichita County, KS, Cimarron County, OK, Texas County, OK, Armstrong County, TX, Carson County, TX, Collingsworth County, TX, Donley County, TX, Gray County, TX, Hansford County, TX, Hemphill County, TX, Hutchinson County, TX, Moore County, TX, Ochiltree County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Sherman County, TX, Wheeler County, TX

The radar

The Dodge City radar (KDDC), 159 km from the middle of the area, began a volume at 21:55 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

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

IssuedProductOfficeCountiesLasted
Jul 2, 4:23 PM MDTSevere Thunderstorm WarningPUBKiowa67 min
Jul 2, 4:38 PM MDTSevere Thunderstorm WarningDDCMorton67 min
Jul 2, 5:00 PM MDTSevere Thunderstorm WarningPUBBaca90 min
Jul 2, 5:36 PM MDTSevere Thunderstorm WarningAMATexas84 min
Jul 2, 6:11 PM MDTSevere Thunderstorm WarningPUBBaca64 min
Jul 2, 6:20 PM MDTSevere Thunderstorm WarningDDCHamilton55 min
Jul 2, 6:27 PM MDTSevere Thunderstorm WarningDDCStanton48 min
Jul 2, 6:40 PM MDTSevere Thunderstorm WarningPUBProwers65 min
Jul 2, 6:45 PM MDTSevere Thunderstorm WarningDDCKearny75 min
Jul 2, 7:12 PM MDTSevere Thunderstorm WarningDDCHamilton, Stanton48 min
Jul 2, 7:16 PM MDTSevere Thunderstorm WarningDDCGrant59 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

Dodge City, (KDDC), launched 12:00Z, 9.8 hours before the alert went out and 165 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, Dodge City, at 12:00Z on 2004-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 54 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, Dodge City, at 12:00Z on 2004-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
54 J/kg
Mixed-layer CIN
-165 J/kg
Mixed-layer LCL
1007 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
76 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
Jul 2, 1:12 PM MDTMesoscale DiscussionSPCBaca, Las Animas3 hr
Jul 1, 7:01 PM MDTMesoscale DiscussionSPCAlfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 30 more59 min
Jul 2, 9:08 AM MDTMesoscale DiscussionSPCAdair, Atoka, Bryan, Cherokee, Choctaw, Cleveland and 32 more2 hr
Jul 2, 2:29 PM MDTMesoscale DiscussionSPCComanche, Cotton, Harmon, Jackson, Jefferson, Tillman91 min
Jul 2, 2:55 PM MDTSevere Thunderstorm WatchSPCBeckham, Caddo, Comanche, Cotton, Greer, Harmon and 4 more6 hr
Jul 2, 4:15 PM MDTMesoscale DiscussionSPCAdair, Cherokee, Craig, Delaware, Haskell, Hughes and 13 more90 min
Jul 2, 5:50 PM MDTSevere Thunderstorm WatchSPCAdair, Atoka, Cherokee, Coal, Craig, Creek and 20 more5 hr

Nearby

Severe Thunderstorm Watches in Texas, 2004Severe Thunderstorm Watches in Kansas, 2004Severe Thunderstorm Watches in Colorado, 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; radar from the NEXRAD Level II archive.