Alert archive / Texas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 175, NWS Amarillo, TX

June 25, 2021Collingsworth County, Wheeler County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Jun 25, 2021, 7:39 PM CDT for Collingsworth County, Wheeler County, Texas. It was in force for 45 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
Jun 25, 2021, 7:39 PM CDT (00:39 UTC)
Expired
Jun 25, 2021, 8:24 PM CDT
In force
45 min
Issued by
NWS Amarillo, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
70.0 mph

Counties Collingsworth County, TX, Wheeler County, TX

The radar

The Amarillo radar (KAMA), 125 km from the middle of the area, began a volume at 00:42 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 25, 2:30 PM CDTSevere Thunderstorm WatchSPC10 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.7 hours before the alert went out and 124 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 2021-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 957 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 2021-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 295 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
957 J/kg
Mixed-layer CIN
-173 J/kg
Mixed-layer LCL
1729 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
295 m²/s²
0-3 km storm-relative helicity
439 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.3

Open this sounding in Storm Lab

The text

As transmitted.

910 
WUUS54 KAMA 260039
SVRAMA
TXC087-483-260145-
/O.NEW.KAMA.SV.W.0175.210626T0039Z-210626T0145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Amarillo TX
739 PM CDT Fri Jun 25 2021

The National Weather Service in Amarillo has issued a

* Severe Thunderstorm Warning for...
  Wheeler County in the Panhandle of Texas...
  Northern Collingsworth County in the Panhandle of Texas...

* Until 845 PM CDT.

* At 738 PM CDT, severe thunderstorms were located along a line
  extending from Briscoe to Twitty to near Dozier, moving east at 35
  mph.

  HAZARD...70 mph wind gusts and quarter size hail.

  SOURCE...Automated weather equipment. At 725 PM CDT, automated 
           weather equipment recorded a 65 mph wind gust in McLean.

  IMPACT...Expect some tree damage. Damage is likely to mobile 
           homes, roofs, and outbuildings. Hail damage to vehicles 
           is expected.

* Locations impacted include...
  Shamrock, Briscoe, Wheeler, Lutie, Twitty, Allison, Dozier, Lela,
  Samnorwood and Kellerville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Amarillo.

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

&&

LAT...LON 3504 10054 3533 10054 3562 10039 3562 10000
      3495 10000
TIME...MOT...LOC 0038Z 268DEG 31KT 3559 10027 3530 10026 3507 10039 

HAIL...1.00IN
WIND...70MPH
 
$$

Ferguson
4 follow-up statements
218 
WWUS54 KAMA 260058
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
758 PM CDT Fri Jun 25 2021

TXC087-483-260145-
/O.CON.KAMA.SV.W.0175.000000T0000Z-210626T0145Z/
Wheeler TX-Collingsworth TX-
758 PM CDT Fri Jun 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CDT
FOR WHEELER AND NORTHERN COLLINGSWORTH COUNTIES...

At 757 PM CDT, severe thunderstorms were located along a line
extending from Allison to 7 miles northwest of Texola to Samnorwood,
moving east at 35 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to roofs, siding, and trees is possible. Hail 
         damage to vehicles is expected.

Locations impacted include...
Shamrock, Wheeler, Lutie, Twitty, Allison, Dozier, Lela and
Samnorwood.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Amarillo.

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

&&

LAT...LON 3502 10044 3530 10038 3562 10026 3562 10000
      3495 10000
TIME...MOT...LOC 0057Z 267DEG 31KT 3560 10009 3531 10008 3508 10028 

HAIL...1.00IN
WIND...60MPH
 
$$

Ferguson
932 
WWUS54 KAMA 260101
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
801 PM CDT Fri Jun 25 2021

TXC087-483-260145-
/O.CON.KAMA.SV.W.0175.000000T0000Z-210626T0145Z/
Wheeler TX-Collingsworth TX-
801 PM CDT Fri Jun 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CDT
FOR WHEELER AND NORTHEASTERN COLLINGSWORTH COUNTIES...

At 801 PM CDT, severe thunderstorms were located along a line
extending from 5 miles south of Allison to near Texola to 5 miles
northeast of Samnorwood, moving east at 30 mph.

HAZARD...70 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Expect some tree damage. Damage is likely to mobile homes, 
         roofs, and outbuildings. Hail damage to vehicles is 
         expected.

Locations impacted include...
Shamrock, Wheeler, Allison, Dozier, Lela and Twitty. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Amarillo.

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

&&

LAT...LON 3507 10040 3530 10038 3562 10026 3562 10000
      3511 10000
TIME...MOT...LOC 0101Z 262DEG 39KT 3552 10013 3525 10003 3513 10023 

HAIL...1.00IN
WIND...70MPH
 
$$

Ferguson
062 
WWUS54 KAMA 260117
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
817 PM CDT Fri Jun 25 2021

TXC087-483-260145-
/O.CON.KAMA.SV.W.0175.000000T0000Z-210626T0145Z/
Wheeler TX-Collingsworth TX-
817 PM CDT Fri Jun 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CDT
FOR EASTERN WHEELER AND NORTHEASTERN COLLINGSWORTH COUNTIES...

At 817 PM CDT, severe thunderstorms were located along a line
extending from 5 miles southeast of Allison to 7 miles southwest of
Texola, moving east at 40 mph.

HAZARD...70 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Expect some tree damage. Damage is likely to mobile homes, 
         roofs, and outbuildings. Hail damage to vehicles is 
         expected.

Locations impacted include...
Allison.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Amarillo.

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

&&

LAT...LON 3510 10011 3533 10019 3562 10022 3562 10000
      3511 10000
TIME...MOT...LOC 0117Z 272DEG 36KT 3557 10002 3513 10006 

HAIL...1.00IN
WIND...70MPH
 
$$

Ferguson
211 
WWUS54 KAMA 260124
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
824 PM CDT Fri Jun 25 2021

TXC087-483-260134-
/O.CAN.KAMA.SV.W.0175.000000T0000Z-210626T0145Z/
Wheeler TX-Collingsworth TX-
824 PM CDT Fri Jun 25 2021

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN WHEELER AND
NORTHEASTERN COLLINGSWORTH COUNTIES IS CANCELLED...
    
The storms which prompted the warning have moved out of the area.
Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
the Panhandle of Texas.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Amarillo.

LAT...LON 3510 10011 3533 10019 3562 10022 3562 10000
      3511 10000
TIME...MOT...LOC 0119Z 268DEG 31KT 3557 9999 3513 10003 

$$

Ferguson

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 8:08 PM CDTSpecial Weather StatementAMADonley37 min
Jun 25, 8:14 PM CDTSpecial Weather StatementAMALipscomb, Ochiltree31 min
Jun 25, 8:40 PM CDTSevere Thunderstorm WarningAMACollingsworth, Donley95 min
Jun 25, 8:58 PM CDTSpecial Weather StatementAMALipscomb32 min
Jun 25, 9:02 PM CDTSpecial Weather StatementAMADeaf Smith, Potter28 min
Jun 25, 9:16 PM CDTSevere Thunderstorm WarningAMAArmstrong, Donley59 min
Jun 25, 9:29 PM CDTSpecial Weather StatementAMADeaf Smith46 min
Jun 25, 10:13 PM CDTSpecial Weather StatementAMAWheeler32 min
Jun 25, 10:19 PM CDTSpecial Weather StatementAMADonley26 min
Jun 25, 10:22 PM CDTAreal Flood AdvisoryAMACarson, Gray, Hemphill, Hutchinson, Lipscomb, Ochiltree and 1 more3 hr
Jun 25, 11:09 PM CDTSpecial Weather StatementAMAGray36 min
Jun 25, 11:23 PM CDTSpecial Weather StatementAMACarson37 min
Jun 25, 11:37 PM CDTSevere Thunderstorm WarningAMAGray, Hemphill, Wheeler53 min
Jun 25, 11:45 PM CDTSevere Thunderstorm WarningAMAArmstrong, Carson, Collingsworth, Donley, Gray, Wheeler60 min
Jun 26, 12:26 AM CDTSevere Thunderstorm WarningAMACollingsworth, Donley, Wheeler64 min
Jun 26, 12:52 AM CDTAreal Flood AdvisoryAMAArmstrong, Randall3 hr
Jun 26, 1:13 AM CDTSpecial Weather StatementAMAArmstrong, Donley47 min
Jun 26, 1:18 AM CDTRiver Flood AdvisoryAMAArmstrong8 hr
Jun 26, 1:59 AM CDTSpecial Weather StatementAMACollingsworth, Donley31 min
Jun 26, 2:18 AM CDTAreal Flood AdvisoryAMAHemphill, Roberts117 min
Jun 26, 2:30 AM CDTSpecial Weather StatementAMACollingsworth30 min
Jun 26, 10:42 AM CDTFlood WatchAMAArmstrong, Carson, Collingsworth, Deaf Smith, Donley, Gray and 6 more32 hr
Jun 26, 5:31 PM CDTSevere Thunderstorm WarningAMADeaf Smith, Oldham89 min
Jun 26, 6:25 PM CDTAreal Flood AdvisoryAMADeaf Smith, Oldham4 hr
Jun 26, 6:57 PM CDTSevere Thunderstorm WarningAMADeaf Smith, Randall93 min

Nearby

Severe Thunderstorm Warnings in Texas, 2021Every severe thunderstorm warning 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.