Alert archive / Texas / Tornado Warnings in 2023

Tornado Warning 13, NWS Amarillo, TX

May 28, 2023Dallam County, Sherman County, Texas

NWS Amarillo, TX issued this tornado warning at May 28, 2023, 7:45 PM CDT for Dallam County, Sherman County, Texas. It was in force for 60 min. 3 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
May 28, 2023, 7:45 PM CDT (00:45 UTC)
Expired
May 28, 2023, 8:45 PM CDT
In force
60 min
Issued by
NWS Amarillo, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.75 in

Counties Dallam County, TX, Sherman County, TX

The radar

The Amarillo radar (KAMA), 114 km from the middle of the area, began a volume at 00:48 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
May 28, 7:48 PM CDTTORNADO12 Nne Cactus, TXTORNADO ON THE GROUND FROM ROUGHLY 7:48 PM TO 7:56 PM. CONFIRMED TOUCHDOWN AND PERSISTENCE CONFIRMED VIA LOCAL MEDIA/LIVESTREAM, TORNADO LIFT CONFIRMED BY OFF-DUTY NWS EMPLOYEE.
May 28, 7:48 PM CDTTORNADO8 Se Stratford, TXCORRECTS PREVIOUS TORNADO REPORT FROM 12 NNE CACTUS. TORNADO ON THE GROUND FROM ROUGHLY 7:48 PM TO 7:56 PM. CONFIRMED TOUCHDOWN AND PERSISTENCE CONFIRMED VIA LOCAL MEDIA/LIVESTREAM, TORNADO LIFT CONFIRMED BY OFF-DUTY NWS EMPLOYEE.
May 28, 7:48 PM CDTTORNADO8 Se Stratford, TXCORRECTS PREVIOUS TORNADO REPORT FROM 12 NNE CACTUS. TORNADO ON THE GROUND FROM ROUGHLY 7:48 PM TO 7:56 PM. CONFIRMED TOUCHDOWN AND PERSISTENCE CONFIRMED VIA LOCAL MEDIA/LIVESTREAM, TORNADO LIFT CONFIRMED BY OFF-DUTY NWS EMPLOYEE.

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

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.8 hours before the alert went out and 115 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 00:00Z on 2023-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1683 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 00:00Z on 2023-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 114 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
1683 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
1137 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
114 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
0.6
Supercell composite
7.4

Open this sounding in Storm Lab

The text

As transmitted.

495 
WFUS54 KAMA 290045
TORAMA
TXC111-421-290145-
/O.NEW.KAMA.TO.W.0013.230529T0045Z-230529T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Amarillo TX
745 PM CDT Sun May 28 2023

The National Weather Service in Amarillo has issued a

* Tornado Warning for...
  Southwestern Sherman County in the Panhandle of Texas...
  East central Dallam County in the Panhandle of Texas...

* Until 845 PM CDT.
    
* At 745 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 10 miles southeast of Stratford, moving southwest at 10
  mph.

  HAZARD...Tornado and golf 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...
  Stratford.

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 3635 10188 3618 10180 3605 10213 3606 10217
      3637 10227
TIME...MOT...LOC 0045Z 066DEG 8KT 3624 10193 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN

$$

LG
7 follow-up statements
682 
WWUS54 KAMA 290052
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
752 PM CDT Sun May 28 2023

TXC111-421-290145-
/O.CON.KAMA.TO.W.0013.000000T0000Z-230529T0145Z/
Sherman TX-Dallam TX-
752 PM CDT Sun May 28 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHWESTERN SHERMAN AND EAST CENTRAL DALLAM COUNTIES...
    
At 752 PM CDT, a confirmed tornado was located located 9 miles
southeast of Stratford, moving west at 10 mph.

HAZARD...Damaging tornado and golf ball size hail.

SOURCE...Live storm chaser video confirmed tornado.

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...
Stratford.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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 3635 10188 3618 10180 3605 10213 3606 10217
      3637 10227
TIME...MOT...LOC 0052Z 073DEG 7KT 3625 10194 

TORNADO...OBSERVED
MAX HAIL SIZE...1.75IN

$$

LG
277 
WWUS54 KAMA 290057
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
757 PM CDT Sun May 28 2023

TXC111-421-290145-
/O.CON.KAMA.TO.W.0013.000000T0000Z-230529T0145Z/
Sherman TX-Dallam TX-
757 PM CDT Sun May 28 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHWESTERN SHERMAN AND EAST CENTRAL DALLAM COUNTIES...
    
At 757 PM CDT, a severe thunderstorm capable of producing a tornado
was located 9 miles southeast of Stratford, moving west at 10 mph.

HAZARD...Tornado and golf 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...
Stratford.

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 3635 10188 3618 10180 3605 10213 3606 10217
      3637 10227
TIME...MOT...LOC 0057Z 078DEG 7KT 3626 10194 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75IN

$$

LG
648 
WWUS54 KAMA 290112
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
812 PM CDT Sun May 28 2023

TXC111-421-290145-
/O.CON.KAMA.TO.W.0013.000000T0000Z-230529T0145Z/
Sherman TX-Dallam TX-
812 PM CDT Sun May 28 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHWESTERN SHERMAN AND EAST CENTRAL DALLAM COUNTIES...
    
At 812 PM CDT, a severe thunderstorm capable of producing a tornado
was located 7 miles southeast of Stratford, moving west at 10 mph.

HAZARD...Tornado and golf 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...
Stratford.

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 3635 10188 3618 10180 3605 10213 3606 10217
      3637 10227
TIME...MOT...LOC 0112Z 076DEG 9KT 3625 10199 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75IN

$$

LG
518 
WWUS54 KAMA 290118
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
818 PM CDT Sun May 28 2023

TXC111-421-290145-
/O.CON.KAMA.TO.W.0013.000000T0000Z-230529T0145Z/
Sherman TX-Dallam TX-
818 PM CDT Sun May 28 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHWESTERN SHERMAN AND EAST CENTRAL DALLAM COUNTIES...
    
At 818 PM CDT, a severe thunderstorm capable of producing a tornado
was located 6 miles southeast of Stratford, moving west at 10 mph.

HAZARD...Tornado and golf 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...
Stratford.

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 3635 10188 3618 10180 3605 10213 3606 10217
      3637 10227
TIME...MOT...LOC 0118Z 080DEG 7KT 3627 10200 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75IN

$$

LG
239 
WWUS54 KAMA 290126
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
826 PM CDT Sun May 28 2023

TXC111-421-290145-
/O.CON.KAMA.TO.W.0013.000000T0000Z-230529T0145Z/
Sherman TX-Dallam TX-
826 PM CDT Sun May 28 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHWESTERN SHERMAN AND EAST CENTRAL DALLAM COUNTIES...
    
At 826 PM CDT, a severe thunderstorm capable of producing a tornado
was located 5 miles southeast of Stratford, moving west at 5 mph.

HAZARD...Tornado and golf 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...
Stratford.

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 3635 10188 3618 10180 3605 10213 3606 10217
      3637 10227
TIME...MOT...LOC 0126Z 097DEG 6KT 3627 10200 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75IN

$$

LG
897 
WWUS54 KAMA 290132
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
832 PM CDT Sun May 28 2023

TXC111-421-290145-
/O.CON.KAMA.TO.W.0013.000000T0000Z-230529T0145Z/
Sherman TX-Dallam TX-
832 PM CDT Sun May 28 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
SOUTHWESTERN SHERMAN AND EAST CENTRAL DALLAM COUNTIES...
    
At 832 PM CDT, a severe thunderstorm capable of producing a tornado
was located 6 miles southeast of Stratford, moving west at 5 mph.

HAZARD...Tornado and golf 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...
Stratford.

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 3635 10192 3616 10185 3615 10187 3611 10209
      3609 10217 3637 10227
TIME...MOT...LOC 0132Z 094DEG 4KT 3627 10200 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75IN

$$

LG
824 
WWUS54 KAMA 290143
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
843 PM CDT Sun May 28 2023

TXC111-421-290153-
/O.EXP.KAMA.TO.W.0013.000000T0000Z-230529T0145Z/
Sherman TX-Dallam TX-
843 PM CDT Sun May 28 2023

...THE TORNADO WARNING FOR SOUTHWESTERN SHERMAN AND EAST CENTRAL
DALLAM COUNTIES WILL EXPIRE AT 845 PM CDT...
    
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.  However
small hail, gusty winds and heavy rain are still possible with this
thunderstorm.

LAT...LON 3635 10192 3616 10185 3615 10187 3611 10209
      3609 10217 3637 10227
TIME...MOT...LOC 0143Z 066DEG 8KT 3626 10203 

$$

LG

The office that day

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

IssuedProductOfficeCountiesLasted
May 28, 7:01 PM CDTFlash Flood WarningAMAHansford, Sherman5 hr
May 28, 7:22 PM CDTSevere Thunderstorm WarningAMADallam, Hartley, Sherman83 min
May 28, 7:34 PM CDTSevere Thunderstorm Warning Considerable damage threatAMAHansford, Hartley, Moore, Sherman86 min
May 28, 8:10 PM CDTSevere Thunderstorm Warning Considerable damage threatAMAHansford, Ochiltree, Sherman95 min
May 28, 8:31 PM CDTFlash Flood WarningAMADallam, Sherman4 hr
May 28, 8:42 PM CDTSevere Thunderstorm Warning Considerable damage threatAMADallam, Hartley, Moore, Oldham, Potter, Sherman93 min
May 28, 9:00 PM CDTAreal Flood AdvisoryAMAHansford, Hutchinson3 hr
May 28, 9:05 PM CDTSpecial Weather StatementAMAOchiltree55 min
May 28, 9:21 PM CDTSevere Thunderstorm WarningAMAHartley, Oldham84 min
May 28, 9:25 PM CDTSevere Thunderstorm Warning Considerable damage threatAMAHansford, Hutchinson, Moore, Sherman78 min
May 28, 9:41 PM CDTAreal Flood AdvisoryAMAOchiltree3 hr
May 28, 9:56 PM CDTSpecial Weather StatementAMAOchiltree49 min
May 28, 10:27 PM CDTAreal Flood AdvisoryAMAHartley3 hr
May 28, 10:40 PM CDTSevere Thunderstorm WarningAMAHartley, Oldham95 min
May 28, 11:07 PM CDTSpecial Weather StatementAMAPotter38 min
May 28, 11:28 PM CDTSpecial Weather StatementAMAArmstrong, Gray, Hemphill62 min
May 28, 11:36 PM CDTAreal Flood AdvisoryAMAPotter, Randall3 hr
May 28, 11:51 PM CDTSpecial Weather StatementAMAPotter54 min
May 29, 12:33 AM CDTRiver Flood AdvisoryAMAHansford30 hr
May 29, 2:36 AM CDTRiver Flood AdvisoryAMAPotter16 hr
May 29, 1:50 PM CDTRiver Flood WarningAMAPotter4 days
May 29, 2:52 PM CDTAreal Flood WarningAMAOldham25 hr

Nearby

Tornado Warnings in Texas, 2023Every tornado warning in 2023Tornadoes in 2023

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.