Alert archive / Texas / Tornado Warnings in 2021

Tornado Warning 12, NWS Lubbock, TX

March 13, 2021Crosby County, Floyd County, Texas

NWS Lubbock, TX issued this tornado warning at Mar 13, 2021, 4:35 PM CST for Crosby County, Floyd County, Texas. It was in force for 25 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
Mar 13, 2021, 4:35 PM CST (22:35 UTC)
Expired
Mar 13, 2021, 5:00 PM CST
In force
25 min
Issued by
NWS Lubbock, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.5 in

Counties Crosby County, TX, Floyd County, TX

The radar

The Lubbock radar (KLBB), 42 km from the middle of the area, began a volume at 22:35 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
Mar 13, 2:26 PM CSTTornado WatchSPC7 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 10.6 hours before the alert went out and 156 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 2021-03-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 188 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 2021-03-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 162 square meters per square second.1939587897117Sfc1 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
188 J/kg
Mixed-layer CIN
-140 J/kg
Mixed-layer LCL
540 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
162 m²/s²
0-3 km storm-relative helicity
216 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.9

Open this sounding in Storm Lab

The text

As transmitted.

413 
WFUS54 KLUB 132235
TORLUB
TXC107-153-132300-
/O.NEW.KLUB.TO.W.0012.210313T2235Z-210313T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lubbock TX
435 PM CST Sat Mar 13 2021

The National Weather Service in Lubbock Texas has issued a

* Tornado Warning for...
  Southwestern Floyd County in northwestern Texas...
  Northwestern Crosby County in northwestern Texas...

* Until 500 PM CST.
    
* At 435 PM CST, a severe thunderstorm capable of producing a tornado
  was located 6 miles southeast of Petersburg, or 15 miles southwest
  of Floydada, moving northeast 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...
  Cone.

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.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3387 10122 3374 10151 3378 10156 3382 10156
      3399 10148
TIME...MOT...LOC 2235Z 221DEG 22KT 3381 10152 

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

$$

SINCAVAGE
3 follow-up statements
627 
WWUS54 KLUB 132242
SVSLUB

Severe Weather Statement
National Weather Service Lubbock TX
442 PM CST Sat Mar 13 2021

TXC107-153-132300-
/O.CON.KLUB.TO.W.0012.000000T0000Z-210313T2300Z/
Floyd TX-Crosby TX-
442 PM CST Sat Mar 13 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM CST FOR
SOUTHWESTERN FLOYD AND NORTHWESTERN CROSBY COUNTIES...
    
At 442 PM CST, a severe thunderstorm capable of producing a tornado
was located 6 miles northwest of Cone, or 12 miles southwest of
Floydada, moving northeast 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...
Cone.

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.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3387 10122 3377 10145 3382 10156 3399 10148
TIME...MOT...LOC 2242Z 221DEG 22KT 3384 10149 

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

$$

SINCAVAGE
574 
WWUS54 KLUB 132247
SVSLUB

Severe Weather Statement
National Weather Service Lubbock TX
447 PM CST Sat Mar 13 2021

TXC107-132257-
/O.CAN.KLUB.TO.W.0012.000000T0000Z-210313T2300Z/
Crosby TX-
447 PM CST Sat Mar 13 2021

...THE TORNADO WARNING FOR NORTHWESTERN CROSBY COUNTY IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 900 PM CST for northwestern
Texas.

LAT...LON 3392 10132 3383 10138 3384 10154 3399 10148
TIME...MOT...LOC 2247Z 221DEG 22KT 3387 10146 

$$

TXC153-132300-
/O.CON.KLUB.TO.W.0012.000000T0000Z-210313T2300Z/
Floyd TX-
447 PM CST Sat Mar 13 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM CST FOR
SOUTHWESTERN FLOYD COUNTY...
    
At 447 PM CST, a severe thunderstorm capable of producing a tornado
was located 6 miles northwest of Cone, or 10 miles southwest of
Floydada, moving northeast 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.

This tornadic thunderstorm will remain over mainly rural areas of
southwestern Floyd County.

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.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3392 10132 3383 10138 3384 10154 3399 10148
TIME...MOT...LOC 2247Z 221DEG 22KT 3387 10146 

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

$$

SINCAVAGE
018 
WWUS54 KLUB 132253
SVSLUB

Severe Weather Statement
National Weather Service Lubbock TX
453 PM CST Sat Mar 13 2021

TXC153-132302-
/O.EXP.KLUB.TO.W.0012.000000T0000Z-210313T2300Z/
Floyd TX-
453 PM CST Sat Mar 13 2021

...THE TORNADO WARNING FOR SOUTHWESTERN FLOYD COUNTY WILL EXPIRE AT
500 PM CST...
    
The Tornado Warning that was previously in effect has been reissued 
for southwestern Floyd County and is in effect until 500 PM CST. 
Please refer to that bulletin for the latest severe weather 
information. However small hail and gusty winds are still possible 
with this thunderstorm.

A Tornado Watch remains in effect until 900 PM CST for northwestern
Texas.

Remember, a Tornado Warning still remains in effect for southwestern 
Floyd County until 500 PM CST.

LAT...LON 3392 10132 3383 10138 3384 10154 3399 10148
TIME...MOT...LOC 2252Z 221DEG 22KT 3389 10144 

$$

SINCAVAGE

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 6:00 PM CSTSevere Thunderstorm WarningLUBCrosby, Floyd45 min
Mar 12, 6:06 PM CSTSevere Thunderstorm WarningLUBFloyd, Hale39 min
Mar 12, 6:07 PM CSTAreal Flood AdvisoryLUBLubbock86 min
Mar 12, 6:19 PM CSTTornado WarningLUBCrosby, Dickens, Floyd, Motley26 min
Mar 12, 6:42 PM CSTSevere Thunderstorm WarningLUBCrosby, Dickens, Floyd, Motley63 min
Mar 12, 7:20 PM CSTTornado WarningLUBDickens, Motley25 min
Mar 12, 7:34 PM CSTSevere Thunderstorm WarningLUBCrosby, Garza26 min
Mar 12, 7:42 PM CSTSevere Thunderstorm WarningLUBCottle, Dickens, King, Motley78 min
Mar 12, 7:47 PM CSTTornado WarningLUBCottle, Dickens, King, Motley28 min
Mar 12, 7:58 PM CSTSevere Thunderstorm WarningLUBCrosby, Garza46 min
Mar 12, 8:58 PM CSTSevere Thunderstorm WarningLUBCottle32 min
Mar 12, 9:12 PM CSTAreal Flood AdvisoryLUBCottle2 hr
Mar 12, 9:29 PM CSTAreal Flood AdvisoryLUBLubbock2 hr
Mar 12, 9:52 PM CSTAreal Flood AdvisoryLUBLubbock113 min
Mar 12, 10:01 PM CSTSevere Thunderstorm WarningLUBCrosby, Floyd, Lubbock59 min
Mar 12, 10:55 PM CSTSevere Thunderstorm WarningLUBCrosby, Dickens, Floyd, Motley25 min
Mar 13, 1:05 AM CSTSpecial Weather StatementLUBChildress25 min
Mar 13, 2:10 AM CSTWind AdvisoryLUBBailey, Castro, Cochran, Hockley, Lamb, Parmer and 2 more17 hr
Mar 13, 2:07 PM CSTSevere Thunderstorm WarningLUBCastro, Lamb38 min
Mar 13, 2:37 PM CSTSevere Thunderstorm WarningLUBCastro, Swisher23 min
Mar 13, 2:56 PM CSTTornado Warning Tornado observedLUBCastro, Swisher19 min
Mar 13, 3:01 PM CSTTornado WarningLUBCastro, Hale, Lamb, Swisher29 min
Mar 13, 3:15 PM CSTTornado WarningLUBCastro, Swisher15 min
Mar 13, 3:28 PM CSTTornado WarningLUBCastro, Swisher32 min
Mar 13, 3:43 PM CSTTornado WarningLUBCastro, Swisher32 min
Mar 13, 3:57 PM CSTTornado WarningLUBSwisher18 min
Mar 13, 4:07 PM CSTSevere Thunderstorm WarningLUBCastro, Swisher20 min
Mar 13, 4:28 PM CSTTornado Warning Tornado observedLUBBriscoe, Floyd, Hale, Swisher32 min
Mar 13, 4:43 PM CSTSevere Thunderstorm WarningLUBGarza, Lynn32 min
Mar 13, 4:51 PM CSTTornado WarningLUBFloyd24 min
Mar 13, 4:55 PM CSTTornado WarningLUBBriscoe35 min
Mar 13, 4:56 PM CSTSevere Thunderstorm WarningLUBCrosby34 min
Mar 13, 5:11 PM CSTTornado WarningLUBFloyd, Motley34 min
Mar 13, 5:14 PM CSTSevere Thunderstorm WarningLUBGarza, Lynn46 min
Mar 13, 5:20 PM CSTTornado Warning Tornado observedLUBBriscoe25 min
Mar 13, 5:26 PM CSTSevere Thunderstorm WarningLUBGarza34 min
Mar 13, 5:30 PM CSTSevere Thunderstorm WarningLUBCrosby, Dickens45 min
Mar 13, 5:39 PM CSTTornado WarningLUBFloyd, Motley36 min
Mar 13, 5:54 PM CSTSevere Thunderstorm WarningLUBCrosby, Dickens, Motley36 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.