Alert archive / Texas / Tornado Warnings in 2007

Tornado Warning 28, NWS Midland/Odessa, TX

April 29, 2007Upton County, Texas

NWS Midland/Odessa, TX issued this tornado warning at Apr 29, 2007, 7:53 PM CDT for Upton County, Texas. It was in force for 67 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 29, 2007, 7:53 PM CDT (00:53 UTC)
Expired
Apr 29, 2007, 9:00 PM CDT
In force
67 min
Issued by
NWS Midland/Odessa, TX
Area
Counties, with a storm outline in the text

County Upton County, TX

The radar

The Midland/Odessa radar (KMAF), 52 km from the middle of the area, began a volume at 00:56 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.

What was reported inside it

TimeReportWhereRemark
Apr 29, 8:32 PM CDTTSTM WND GST 6530 Nnw Rankin, TX
Apr 29, 8:32 PM CDTHAIL 0.8830 Nnw Rankin, TX

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 29, 12:34 PM CDTTornado WatchSPC7 hr
Apr 29, 7:48 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 0.9 hours before the alert went out and 53 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 2007-04-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 218 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 00:00Z on 2007-04-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 151 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
218 J/kg
Mixed-layer CIN
-145 J/kg
Mixed-layer LCL
895 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
151 m²/s²
0-3 km storm-relative helicity
257 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KMAF 300054
TORMAF
TXC461-300200-
/O.NEW.KMAF.TO.W.0028.070430T0053Z-070430T0200Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
753 PM CDT SUN APR 29 2007

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN UPTON COUNTY IN WEST TEXAS...

* UNTIL 900 PM CDT

* AT 752 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR THE
  INTERSECTION OF SH 32...OR 10 MILES EAST OF CRANE...MOVING NORTH AT
  20 MPH.

* THE TORNADO WILL AFFECT THE FOLLOWING LOCATIONS...
  NORTHERN UPTON COUNTY...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT MONDAY MORNING FOR
SOUTHWESTERN TEXAS.

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

TO REPORT SEVERE WEATHER ONLY... CALL THE NATIONAL WEATHER SERVICE
FORECAST OFFICE IN MIDLAND AT 1 800 597 3220.

LAT...LON 3138 10233 3134 10217 3163 10187 3164 10222

$$
3 follow-up statements
000 
WFUS54 KMAF 300058 CCA
TORMAF
TXC461-300200-
/O.COR.KMAF.TO.W.0028.070430T0053Z-070430T0200Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING...CORRECTED
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
753 PM CDT SUN APR 29 2007

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN UPTON COUNTY IN WEST TEXAS...

* UNTIL 900 PM CDT

* AT 752 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR THE
  INTERSECTION OF STATE HIGHWAY 329 AND FARM TO MARKET ROAD
  1492...OR 10 MILES EAST OF CRANE...MOVING NORTH AT 20 MPH.

* THE TORNADO WILL AFFECT THE FOLLOWING LOCATIONS...
  NORTHERN UPTON COUNTY...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT MONDAY MORNING FOR
SOUTHWESTERN TEXAS.

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

TO REPORT SEVERE WEATHER ONLY... CALL THE NATIONAL WEATHER SERVICE
FORECAST OFFICE IN MIDLAND AT 1 800 597 3220.

LAT...LON 3138 10233 3134 10217 3163 10187 3164 10222

$$
000 
WWUS54 KMAF 300138
SVSMAF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
835 PM CDT SUN APR 29 2007

TXC461-300200-
/O.CON.KMAF.TO.W.0028.000000T0000Z-070430T0200Z/
UPTON TX-
835 PM CDT SUN APR 29 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 900 PM CDT FOR
NORTHWESTERN UPTON COUNTY...

AT 832 PM CDT...THE PUBLIC REPORTED NICKEL SIZE HAIL ALONG HIGHWAY 
349 JUST SOUTH OF THE MIDLAND COUNTY LINE.  ALSO...AT 817 PM 
CDT...NICKEL HAIL WAS REPORTED IN RANKIN.  THE SEVERE LINE OF 
THUNDERSTORMS CONTINUE TO MOVE NORTH NORTHEAST AT 25 MPH.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT MONDAY MORNING FOR
SOUTHWESTERN TEXAS.

TO REPORT SEVERE WEATHER ONLY... CALL THE NATIONAL WEATHER SERVICE
FORECAST OFFICE IN MIDLAND AT 1 800 597 3220.

LAT...LON 3138 10233 3134 10217 3163 10187 3164 10222

$$
000 
WWUS54 KMAF 300200
SVSMAF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
900 PM CDT SUN APR 29 2007

TXC461-300210-
/O.EXP.KMAF.TO.W.0028.000000T0000Z-070430T0200Z/
UPTON TX-
900 PM CDT SUN APR 29 2007

...THE TORNADO WARNING FOR NORTHWESTERN UPTON COUNTY EXPIRES AT 900
PM CDT...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT MONDAY MORNING FOR
SOUTHWESTERN TEXAS.

AT 900 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT
THE STORM THAT PROMPTED THE TORNADO WARNING HAS EXITED THE WARNED
AREA. THEREFORE THE TORNADO WARNING WILL BE ALLOWED TO EXPIRE.

TO REPORT SEVERE WEATHER ONLY... CALL THE NATIONAL WEATHER SERVICE
FORECAST OFFICE IN MIDLAND AT 1 800 597 3220.

LAT...LON 3138 10233 3134 10217 3163 10187 3164 10222

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 29, 7:18 PM CDTFlash Flood WarningMAFCrane, Upton3 hr
Apr 29, 7:22 PM CDTFlash Flood WarningMAFHoward4 hr
Apr 29, 7:27 PM CDTSevere Thunderstorm WarningMAFUpton63 min
Apr 29, 7:29 PM CDTSevere Thunderstorm WarningMAFHoward61 min
Apr 29, 7:54 PM CDTFlash Flood WarningMAFMidland3 hr
Apr 29, 8:02 PM CDTSevere Thunderstorm WarningMAFBrewster58 min
Apr 29, 8:23 PM CDTFlash Flood WarningMAFMitchell4 hr
Apr 29, 8:27 PM CDTSevere Thunderstorm WarningMAFReagan63 min
Apr 29, 8:35 PM CDTSevere Thunderstorm WarningMAFPecos55 min
Apr 29, 8:36 PM CDTSevere Thunderstorm WarningMAFMidland24 min
Apr 29, 8:49 PM CDTSevere Thunderstorm WarningMAFGlasscock56 min
Apr 29, 9:22 PM CDTSevere Thunderstorm WarningMAFPecos38 min
Apr 29, 9:29 PM CDTFlash Flood WarningMAFPecos3 hr
Apr 29, 9:41 PM CDTSevere Thunderstorm WarningMAFTerrell64 min
Apr 29, 10:21 PM CDTFlash Flood WarningMAFDawson, Martin3 hr
Apr 29, 10:27 PM CDTSevere Thunderstorm WarningMAFTerrell63 min
Apr 29, 11:53 PM CDTSevere Thunderstorm WarningMAFPecos67 min
Apr 30, 1:26 AM CDTSevere Thunderstorm WarningMAFPecos49 min
Apr 30, 6:06 AM CDTSevere Thunderstorm WarningMAFTerrell24 min
Apr 30, 3:15 PM CDTSevere Thunderstorm WarningMAFGaines60 min
Apr 30, 3:45 PM CDTTornado WarningMAFGaines60 min
Apr 30, 4:20 PM CDTTornado WarningMAFDawson18 min

Nearby

Tornado Warnings in Texas, 2007Every tornado warning in 2007Tornadoes in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.