Alert archive / Texas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 170, NWS Amarillo, TX

June 25, 20214 counties in Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Jun 25, 2021, 5:33 PM CDT for 4 counties in Texas. It was in force for 57 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: Jun 25, 2021, 5:33 PM CDT (22:33 UTC)
Expired: Jun 25, 2021, 6:30 PM CDT
In force: 57 min
Issued by: NWS Amarillo, TX
Area: Storm-based polygon
Hail: 1.0 in
Wind: 70.0 mph

Counties Carson County, TX, Gray County, TX, Hutchinson County, TX, Roberts County, TX

The radar

The Amarillo radar (KAMA), 56 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.

What was reported inside it

Time	Report	Where	Remark
Jun 25, 6:39 PM CDT	TSTM WND GST 73	2 Wnw Lake Mcclellan, TX	73 MPH MEASURED GUST AT THE WEST TEXAS MESONET SITE AT LAKE MCCLELLAN.

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.

Issued	Product	Office	Lasted
Jun 25, 2:30 PM CDT	Severe Thunderstorm Watch	SPC	10 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 10.6 hours before the alert went out and 56 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 765 J/kg
Mixed-layer CIN: -206 J/kg
Mixed-layer LCL: 1646 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 133 m²/s²
0-3 km storm-relative helicity: 97 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

317 
WUUS54 KAMA 252233
SVRAMA
TXC065-179-233-393-252330-
/O.NEW.KAMA.SV.W.0170.210625T2233Z-210625T2330Z/

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

The National Weather Service in Amarillo has issued a

* Severe Thunderstorm Warning for...
  Carson County in the Panhandle of Texas...
  Southern Hutchinson County in the Panhandle of Texas...
  Gray County in the Panhandle of Texas...
  Southwestern Roberts County in the Panhandle of Texas...

* Until 630 PM CDT.

* At 533 PM CDT, severe thunderstorms were located along a line
  extending from Stinnett to 7 miles north of Skellytown to 7 miles
  southwest of Panhandle, moving east at 30 mph.

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

  SOURCE...Automated weather equipment. At 525 PM CDT, automated 
           weather equipment recorded a 69 mph gust at the Borger 
           Airport.

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

* Locations impacted include...
  Pampa, Borger, Panhandle, Miami, Stinnett, White Deer, Groom,
  Lefors, Skellytown, Lake Mcclellan, Kingsmill and Codman.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 3529 10158 3570 10143 3585 10155 3599 10092
      3562 10054 3518 10085 3518 10110
TIME...MOT...LOC 2233Z 275DEG 27KT 3582 10142 3568 10121 3530 10149 

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

Ferguson

3 follow-up statements

462 
WWUS54 KAMA 252250
SVSAMA

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

TXC065-179-233-393-252330-
/O.CON.KAMA.SV.W.0170.000000T0000Z-210625T2330Z/
Carson TX-Hutchinson TX-Gray TX-Roberts TX-
550 PM CDT Fri Jun 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR CARSON...SOUTHEASTERN HUTCHINSON...GRAY AND SOUTHWESTERN ROBERTS
COUNTIES...

At 550 PM CDT, severe thunderstorms were located along a line
extending from 8 miles east of Stinnett to 8 miles northeast of
Skellytown to 3 miles south of Panhandle, moving east at 25 mph.

HAZARD...Two inch hail and 70 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect some tree damage. Damage is likely to mobile homes, 
         roofs, and outbuildings. People and animals outdoors will 
         be injured. Expect hail damage to roofs, siding, windows, 
         and vehicles.

Locations impacted include...
Pampa, Panhandle, Miami, White Deer, Groom, Lefors, Skellytown, Lake
Mcclellan, Kingsmill and Codman.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 3529 10157 3560 10141 3570 10134 3587 10148
      3599 10092 3562 10054 3518 10085 3518 10110
TIME...MOT...LOC 2250Z 274DEG 20KT 3582 10129 3568 10108 3530 10136 

HAIL...2.00IN
WIND...70MPH
 
$$

Ferguson

325 
WWUS54 KAMA 252309
SVSAMA

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

TXC065-179-233-393-252330-
/O.CON.KAMA.SV.W.0170.000000T0000Z-210625T2330Z/
Carson TX-Hutchinson TX-Gray TX-Roberts TX-
609 PM CDT Fri Jun 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR CARSON...SOUTHEASTERN HUTCHINSON...GRAY AND SOUTHWESTERN ROBERTS
COUNTIES...

At 609 PM CDT, severe thunderstorms were located along a line
extending from 22 miles northwest of Codman to 3 miles northwest of
Pampa to 6 miles west of Groom, moving east at 40 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...
Pampa, Panhandle, Miami, White Deer, Groom, Lefors, Skellytown, Lake
Mcclellan, Kingsmill and Codman.

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 3529 10157 3560 10141 3570 10134 3587 10148
      3599 10092 3562 10054 3518 10085 3518 10110
TIME...MOT...LOC 2309Z 276DEG 36KT 3588 10102 3560 10099 3524 10122 

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

Ferguson

039 
WWUS54 KAMA 252328
SVSAMA

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

TXC065-179-233-393-252337-
/O.EXP.KAMA.SV.W.0170.000000T0000Z-210625T2330Z/
Carson TX-Hutchinson TX-Gray TX-Roberts TX-
628 PM CDT Fri Jun 25 2021

...THE SEVERE THUNDERSTORM WARNING FOR CARSON...SOUTHEASTERN
HUTCHINSON...GRAY AND SOUTHWESTERN ROBERTS COUNTIES WILL EXPIRE AT
630 PM CDT...
            
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However small
hail, gusty winds and heavy rain are still possible with these
thunderstorms.

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 3529 10157 3560 10141 3570 10134 3587 10148
      3599 10092 3562 10054 3518 10085 3518 10110
TIME...MOT...LOC 2327Z 275DEG 27KT 3587 10087 3559 10084 3523 10107 

$$

Ferguson

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 24, 7:32 PM CDT	Special Weather Statement	AMA	Deaf Smith, Hansford, Moore, Oldham, Potter	28 min
Jun 24, 7:55 PM CDT	Special Weather Statement	AMA	Deaf Smith, Hutchinson, Moore, Oldham, Potter, Randall	35 min
Jun 24, 8:23 PM CDT	Special Weather Statement	AMA	Hansford, Hutchinson	37 min
Jun 24, 8:52 PM CDT	Severe Thunderstorm Warning	AMA	Hansford, Ochiltree	53 min
Jun 24, 8:57 PM CDT	Special Weather Statement	AMA	Carson, Hutchinson, Potter, Randall, Roberts	33 min
Jun 24, 9:20 PM CDT	Severe Thunderstorm Warning	AMA	Lipscomb, Ochiltree	45 min
Jun 25, 2:47 PM CDT	Special Weather Statement	AMA	Hemphill	28 min
Jun 25, 2:50 PM CDT	Severe Thunderstorm Warning	AMA	Hemphill, Lipscomb, Roberts	55 min
Jun 25, 3:01 PM CDT	Severe Thunderstorm Warning	AMA	Hartley, Oldham, Potter	59 min
Jun 25, 3:24 PM CDT	Severe Thunderstorm Warning	AMA	Hemphill, Lipscomb	51 min
Jun 25, 3:27 PM CDT	Severe Thunderstorm Warning	AMA	Hartley, Moore, Oldham, Potter	63 min
Jun 25, 3:41 PM CDT	Special Weather Statement	AMA	Donley	34 min
Jun 25, 3:51 PM CDT	Severe Thunderstorm Warning	AMA	Armstrong, Donley, Gray	54 min
Jun 25, 3:56 PM CDT	Severe Thunderstorm Warning	AMA	Hartley, Moore, Oldham, Potter	79 min
Jun 25, 3:58 PM CDT	Areal Flood Advisory	AMA	Hemphill, Lipscomb, Roberts	3 hr
Jun 25, 4:02 PM CDT	Severe Thunderstorm Warning	AMA	Dallam, Hartley, Hutchinson, Moore, Sherman	41 min
Jun 25, 4:26 PM CDT	Severe Thunderstorm Warning	AMA	Gray, Hemphill, Lipscomb, Roberts, Wheeler	64 min
Jun 25, 4:39 PM CDT	Severe Thunderstorm Warning	AMA	Armstrong, Carson, Hutchinson, Moore, Potter	66 min
Jun 25, 4:44 PM CDT	Severe Thunderstorm Warning	AMA	Collingsworth, Donley, Gray, Wheeler	47 min
Jun 25, 4:47 PM CDT	Areal Flood Advisory	AMA	Armstrong, Donley, Gray	3 hr
Jun 25, 5:17 PM CDT	Special Weather Statement	AMA	Moore	28 min
Jun 25, 5:20 PM CDT	Special Weather Statement	AMA	Lipscomb	25 min
Jun 25, 6:08 PM CDT	Special Weather Statement	AMA	Lipscomb	37 min
Jun 25, 6:09 PM CDT	Areal Flood Advisory	AMA	Carson	73 min
Jun 25, 6:16 PM CDT	Severe Thunderstorm Warning	AMA	Lipscomb, Ochiltree	89 min
Jun 25, 6:21 PM CDT	Severe Thunderstorm Warning	AMA	Ochiltree	69 min
Jun 25, 6:52 PM CDT	Severe Thunderstorm Warning	AMA	Collingsworth, Donley, Gray, Wheeler	53 min

Nearby

Severe Thunderstorm Warnings in Texas, 2021 Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.