Alert archive / Texas / Tornado Warnings in 2021

Tornado Warning 20, NWS Lubbock, TX

April 23, 20214 counties in Texas

NWS Lubbock, TX issued this tornado warning at Apr 23, 2021, 5:42 PM CDT for 4 counties in Texas. It was in force for 33 min. 1 report 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 23, 2021, 5:42 PM CDT (22:42 UTC)
Expired
Apr 23, 2021, 6:15 PM CDT
In force
33 min
Issued by
NWS Lubbock, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.5 in

Counties Childress County, TX, Cottle County, TX, Hall County, TX, Motley County, TX

The radar

The Amarillo radar (KAMA), 133 km from the middle of the area, began a volume at 22:42 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 23, 6:13 PM CDTHAIL 29 S Estelline, 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 23, 3:14 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 10.7 hours before the alert went out and 132 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 2021-04-23Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Amarillo Airport, TX at 12:00Z on 2021-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 245 square meters per square second.1939587897117136Sfc1 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
1968 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
245 m²/s²
0-3 km storm-relative helicity
248 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

451 
WFUS54 KLUB 232242
TORLUB
TXC075-101-191-345-232315-
/O.NEW.KLUB.TO.W.0020.210423T2242Z-210423T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lubbock TX
542 PM CDT Fri Apr 23 2021

The National Weather Service in Lubbock Texas has issued a

* Tornado Warning for...
  West central Childress County in the Panhandle of Texas...
  Northwestern Cottle County in northwestern Texas...
  Northeastern Motley County in northwestern Texas...
  Southern Hall County in the Panhandle of Texas...

* Until 615 PM CDT.
    
* At 542 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 9 miles east of Turkey, moving east at 25 mph.

  HAZARD...Tornado and ping pong ball size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations impacted include...
  Northfield.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3436 10084 3454 10080 3451 10038 3421 10046
TIME...MOT...LOC 2242Z 284DEG 20KT 3444 10073 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

CWA
2 follow-up statements
613 
WWUS54 KLUB 232253
SVSLUB

Severe Weather Statement
National Weather Service Lubbock TX
553 PM CDT Fri Apr 23 2021

TXC075-101-191-345-232315-
/O.CON.KLUB.TO.W.0020.000000T0000Z-210423T2315Z/
Childress TX-Cottle TX-Motley TX-Hall TX-
553 PM CDT Fri Apr 23 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR WEST
CENTRAL CHILDRESS...NORTHWESTERN COTTLE...NORTHEASTERN MOTLEY AND
SOUTHEASTERN HALL COUNTIES...
    
At 553 PM CDT, a severe thunderstorm capable of producing a tornado
was located 10 miles north of Northfield, or 13 miles east of Turkey,
moving east at 25 mph.

HAZARD...Tornado and ping pong ball size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Northfield.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3435 10081 3454 10074 3451 10038 3421 10046
TIME...MOT...LOC 2253Z 284DEG 20KT 3442 10065 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

CWA
507 
WWUS54 KLUB 232302
SVSLUB

Severe Weather Statement
National Weather Service Lubbock TX
602 PM CDT Fri Apr 23 2021

TXC075-101-191-345-232315-
/O.CON.KLUB.TO.W.0020.000000T0000Z-210423T2315Z/
Childress TX-Cottle TX-Motley TX-Hall TX-
602 PM CDT Fri Apr 23 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR WEST
CENTRAL CHILDRESS...NORTHWESTERN COTTLE...NORTHEASTERN MOTLEY AND
SOUTHEASTERN HALL COUNTIES...
    
At 602 PM CDT, a severe thunderstorm capable of producing a tornado
was located 9 miles north of Northfield, or 16 miles east of Turkey,
moving southeast at 15 mph.

HAZARD...Tornado and ping pong ball size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Northfield.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3435 10076 3453 10067 3451 10038 3421 10046
TIME...MOT...LOC 2302Z 306DEG 15KT 3442 10061 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

CWA

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 23, 3:51 PM CDTSevere Thunderstorm WarningLUBChildress, Cottle, Hall54 min
Apr 23, 4:10 PM CDTTornado WarningLUBChildress, Cottle35 min
Apr 23, 4:44 PM CDTSevere Thunderstorm WarningLUBChildress, Cottle31 min
Apr 23, 5:28 PM CDTSevere Thunderstorm WarningLUBChildress, Hall62 min

Nearby

Tornado Warnings in Texas, 2021Every tornado warning in 2021Tornadoes in 2021

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.