Alert archive / Texas / Tornado Warnings in 2003

Tornado Warning 2, NWS Midland/Odessa, TX

April 28, 2003Martin County, Texas

NWS Midland/Odessa, TX issued this tornado warning at Apr 28, 2003, 6:42 PM CDT for Martin County, Texas. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 28, 2003, 6:42 PM CDT (23:42 UTC)
Expired
Apr 28, 2003, 7:30 PM CDT
In force
48 min
Issued by
NWS Midland/Odessa, TX
Area
Counties, with a storm outline in the text

County Martin County, TX

The radar

The Midland/Odessa radar (KMAF), 40 km from the middle of the area, began a volume at 23:46 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 28, 3:15 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 11.7 hours before the alert went out and 40 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 2003-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 313 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 12:00Z on 2003-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 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
313 J/kg
Mixed-layer CIN
-307 J/kg
Mixed-layer LCL
1644 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
41 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

627 
WFUS54 KMAF 282342
TORMAF
TXC317-290030-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
642 PM CDT MON APR 28 2003

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

* TORNADO WARNING FOR...
  MARTIN COUNTY IN WEST TEXAS

* UNTIL 730 PM CDT

* AT 642 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A
  THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 2 MILES NORTHWEST OF
  THE INTERSECTION OF SH 349 AND SH 176...OR ABOUT 21 MILES EAST OF
  ANDREWS...MOVING SOUTHEAST AT 20 MPH.

* SOME LOCATIONS AFFECTED BY THE STORM INCLUDE...
  THE INTERSECTION OF HWY 3 AND THE INTERSECTION OF SH 349 AND SH 176

A TORNADO MAY FORM AT ANY TIME-TAKE COVER NOW ABANDON MOBILE HOMES
AND VEHICLES FOR MORE SUBSTANTIAL SHELTER. AVOID WINDOWS.

LAT...LON 3242 10220 3232 10221 3210 10219 3211 10192
          3243 10204

$$

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 27, 8:00 PM CDTSevere Thunderstorm WarningMAFBrewster45 min
Apr 28, 3:51 PM CDTSevere Thunderstorm WarningMAFPecos54 min
Apr 28, 5:05 PM CDTSevere Thunderstorm WarningMAFDawson40 min
Apr 28, 5:29 PM CDTSevere Thunderstorm WarningMAFAndrews, Gaines46 min
Apr 28, 5:44 PM CDTSevere Thunderstorm WarningMAFDawson61 min
Apr 28, 5:49 PM CDTSevere Thunderstorm WarningMAFBorden56 min
Apr 28, 6:04 PM CDTFlash Flood WarningMAFBorden, Dawson116 min
Apr 28, 6:13 PM CDTSevere Thunderstorm WarningMAFAndrews32 min
Apr 28, 6:32 PM CDTSevere Thunderstorm WarningMAFMartin58 min

Nearby

Tornado Warnings in Texas, 2003Every tornado warning in 2003Tornadoes in 2003

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.