Alert archive / Texas / Tornado Warnings in 2005

Tornado Warning 2, NWS Lubbock, TX

April 20, 2005Hall County, Texas

NWS Lubbock, TX issued this tornado warning at Apr 20, 2005, 6:45 PM CDT for Hall County, Texas. It was in force for 75 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 20, 2005, 6:45 PM CDT (23:45 UTC)
Expired
Apr 20, 2005, 8:00 PM CDT
In force
75 min
Issued by
NWS Lubbock, TX
Area
Counties, with a storm outline in the text

County Hall County, TX

The radar

The Amarillo radar (KAMA), 120 km from the middle of the area, began a volume at 23:47 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 20, 3:50 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 11.8 hours before the alert went out and 119 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, Amarillo Airport, TX at 12:00Z on 2005-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 42 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, Amarillo Airport, TX at 12:00Z on 2005-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 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
42 J/kg
Mixed-layer CIN
-441 J/kg
Mixed-layer LCL
2031 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
-53 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.

000 
WFUS54 KLUB 202348
TORLUB
TXC191-210100-
/O.NEW.KLUB.TO.W.0002.050420T2345Z-050421T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LUBBOCK TX
645 PM CDT WED APR 20 2005

THE NATIONAL WEATHER SERVICE IN LUBBOCK HAS ISSUED A

* TORNADO WARNING FOR...
  HALL COUNTY IN THE PANHANDLE OF TEXAS

* UNTIL 800 PM CDT

* AT 644 PM CDT...TRAINED WEATHER SPOTTERS REPORTED A FUNNEL CLOUD 11
  MILES NORTHEAST OF TURKEY...MOVING EAST AT 10 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM ARE RURAL AREAS OF HALL COUNTY.

A TORNADO HAS BEEN CONFIRMED TAKE COVER IN A STURDY BUILDING NOW.
MOBILE HOMES AND VEHICLES ARE NOT SAFE.

THIS IS AN EXTREMELY DANGEROUS AND POTENTIALLY LIFE THREATENING
SITUATION. IF YOU ARE NEAR THE PATH OF THIS LARGE AND DESTRUCTIVE
TORNADO...TAKE COVER IMMEDIATELY

TO REPORT SEVERE WEATHER...PLEASE CALL THE NATIONAL WEATHER SERVICE
AT 8 0 6 7 4 5 1 2 9 0.

LAT...LON 3463 10087 3443 10088 3438 10043 3465 10043

$$
3 follow-up statements
000 
WWUS54 KLUB 202357
SVSLUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
656 PM CDT WED APR 20 2005

TXC191-210100-
/O.CON.KLUB.TO.W.0002.000000T0000Z-050421T0100Z/
HALL TX-
656 PM CDT WED APR 20 2005

...A TORNADO WARNING CONTINUES UNTIL 800 PM CDT FOR HALL COUNTY...

A TORNADO WAS REPORTED AT 655 PM BY TRAINED WEATHER
SPOTTERS ON THE GROUND 4 MILES NORTH OF HIGHWAY 86 OR NEAR TAMPICO.
BASEBALL HAIL WAS ALSO REPORTED WITH THIS STORM.

AT 656 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADIC THUNDERSTORM. THE MOST DANGEROUS PART OF THIS
STORM WAS LOCATED 9 MILES NORTHEAST OF TURKEY...MOVING EAST AT 10 MPH.

THE SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO WILL OTHERWISE
REMAIN OVER MAINLY RURAL AREAS OF THE INDICATED COUNTY.

A TORNADO HAS BEEN CONFIRMED TAKE COVER IN A STURDY BUILDING NOW.
MOBILE HOMES AND VEHICLES ARE NOT SAFE.

THIS IS AN EXTREMELY DANGEROUS AND POTENTIALLY LIFE THREATENING
SITUATION. IF YOU ARE NEAR THE PATH OF THIS LARGE AND DESTRUCTIVE
TORNADO...TAKE COVER IMMEDIATELY

TO REPORT SEVERE WEATHER,PLEASE CALL THE NATIONAL WEATHER SERVICE AT
8 0 6 7 4 5 1 2 9 0.

LAT...LON 3463 10087 3443 10088 3438 10043 3465 10043

$$
000 
WWUS54 KLUB 210023
SVSLUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
721 PM CDT WED APR 20 2005

TXC191-210100-
/O.CON.KLUB.TO.W.0002.000000T0000Z-050421T0100Z/
HALL TX-
721 PM CDT WED APR 20 2005

...A TORNADO WARNING CONTINUES UNTIL 800 PM CDT FOR HALL COUNTY...

AT 720 PM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM WITH STRONG ROTATION. THE MOST DANGEROUS PART OF
THIS STORM WAS LOCATED 15 MILES SOUTHWEST OF ESTELLINE...MOVING EAST
AT 10 MPH.

THE SEVERE THUNDERSTORM HAS HAD A HISTORY OF PRODUCING A TORNADO
AND WILL OTHERWISE REMAIN OVER MAINLY RURAL AREAS SOUTH OF HIGHWAY
86 IN HALL COUNTY. HAIL UP TO BASEBALL SIZE WILL ALSO BE POSSIBLE
WITH THIS STORM.

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

THIS IS AN EXTREMELY DANGEROUS AND POTENTIALLY LIFE THREATENING
SITUATION. IF YOU ARE NEAR THE PATH OF THIS LARGE AND DESTRUCTIVE
TORNADO...TAKE COVER IMMEDIATELY

TO REPORT SEVERE WEATHER,PLEASE CALL THE NATIONAL WEATHER SERVICE AT
8 0 6 7 4 5 1 2 9 0.

LAT...LON 3467 10069 3456 10082 3434 10077 3432 10043
      3465 10044

$$
000 
WWUS54 KLUB 210046
SVSLUB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
745 PM CDT WED APR 20 2005

TXC191-210100-
/O.CON.KLUB.TO.W.0002.000000T0000Z-050421T0100Z/
HALL TX-
745 PM CDT WED APR 20 2005

...A TORNADO WARNING CONTINUES UNTIL 800 PM CDT FOR HALL COUNTY...

AT 742 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THE
MOST DANGEROUS PART OF THIS STORM WAS LOCATED 13 MILES SOUTHWEST OF
ESTELLINE...MOVING EAST AT 10 MPH.

THE SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO WILL CONTINUE
OVER MAINLY RURAL AREAS...HOWEVER THE THREAT OF A TORNADO HAS DECREASED.
HAIL UP TO THE SIZE OF GOLF BALLS IS STILL POSSIBLE WITH THIS STORM.

TO REPORT SEVERE WEATHER,PLEASE CALL THE NATIONAL WEATHER SERVICE AT
8 0 6 7 4 5 1 2 9 0.

LAT...LON 3467 10069 3452 10069 3432 10053 3432 10043
      3460 10043

$$

The office that day

Everything else NWS Lubbock, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 20, 4:21 PM CDTSevere Thunderstorm WarningLUBBriscoe54 min
Apr 20, 5:15 PM CDTSevere Thunderstorm WarningLUBBriscoe60 min
Apr 20, 5:30 PM CDTSevere Thunderstorm WarningLUBHall60 min
Apr 20, 5:49 PM CDTTornado WarningLUBHall56 min
Apr 20, 6:38 PM CDTSevere Thunderstorm WarningLUBChildress37 min

Nearby

Tornado Warnings in Texas, 2005Every tornado warning in 2005Tornadoes in 2005

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.