Alert archive / Texas / Severe Thunderstorm Watches in 2004

Severe Thunderstorm Watch 44

April 5, 200413 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Apr 5, 2004, 2:00 PM CDT for 13 counties in Texas. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Apr 5, 2004, 2:00 PM CDT (19:00 UTC)
Expired
Apr 5, 2004, 8:00 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center

Counties Brewster County, TX, Crane County, TX, Culberson County, TX, Hudspeth County, TX, Jeff Davis County, TX, Loving County, TX, Pecos County, TX, Presidio County, TX, Reeves County, TX, Terrell County, TX, Val Verde County, TX, Ward County, TX, Winkler County, TX

The radar

The Midland/Odessa radar (KMAF), 162 km from the middle of the area, began a volume at 19:00 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
Apr 5, 2:33 PM CDTSevere Thunderstorm WarningMAFJeff Davis57 min
Apr 5, 2:41 PM CDTSevere Thunderstorm WarningMAFPresidio64 min
Apr 5, 3:31 PM CDTSevere Thunderstorm WarningMAFJeff Davis59 min
Apr 5, 4:43 PM CDTSevere Thunderstorm WarningMAFReeves62 min
Apr 5, 5:01 PM CDTSevere Thunderstorm WarningMAFBrewster59 min
Apr 5, 5:58 PM CDTSevere Thunderstorm WarningMAFPecos32 min
Apr 5, 6:09 PM CDTSevere Thunderstorm WarningMAFBrewster51 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, 7.0 hours before the alert went out and 162 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 2004-04-05Temperature 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 2004-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
714 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
173 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 4, 8:40 PM CDTMesoscale DiscussionSPCBrooks, Jim Hogg, Kleberg, Nueces, Starr, Zapata2 hr
Apr 4, 10:21 PM CDTMesoscale DiscussionSPCAransas, Brooks, Hidalgo, Jim Hogg, Kenedy, Kleberg and 3 more114 min
Apr 5, 1:09 PM CDTMesoscale DiscussionSPCBrewster, Culberson, Hudspeth, Jeff Davis, Pecos, Presidio and 2 more96 min
Apr 5, 3:51 PM CDTMesoscale DiscussionSPCBrewster, Crane, Culberson, Hudspeth, Jeff Davis, Loving and 7 more114 min
Apr 5, 6:05 PM CDTMesoscale DiscussionSPCBrewster, Crockett, Edwards, Kinney, Maverick, Real and 3 more2 hr

Nearby

Severe Thunderstorm Watches in Texas, 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.