Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 148, NWS Amarillo, TX
NWS Amarillo, TX issued this severe thunderstorm warning at Jun 12, 2021, 11:07 PM CDT for Deaf Smith County, Hartley County, Oldham County, Texas. It was in force for 83 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 12, 2021, 11:07 PM CDT (04:07 UTC)
- Expired
- Jun 13, 2021, 12:30 AM CDT
- In force
- 83 min
- Issued by
- NWS Amarillo, TX
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Deaf Smith County, TX, Hartley County, TX, Oldham County, TX
The radar
The Amarillo radar (KAMA), 98 km from the middle of the area, began a volume at 04:07 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 12, 9:39 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 00:00Z, 4.1 hours before the alert went out and 98 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.
- Mixed-layer CAPE
- 3697 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 1361 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 42 m²/s²
- 0-3 km storm-relative helicity
- 190 m²/s²
- Significant tornado parameter
- 1.9
- Supercell composite
- 18.7
The text
As transmitted.
152
WUUS54 KAMA 130407
SVRAMA
TXC117-205-359-130530-
/O.NEW.KAMA.SV.W.0148.210613T0407Z-210613T0530Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Amarillo TX
1107 PM CDT Sat Jun 12 2021
The National Weather Service in Amarillo has issued a
* Severe Thunderstorm Warning for...
Oldham County in the Panhandle of Texas...
Deaf Smith County in the Panhandle of Texas...
South central Hartley County in the Panhandle of Texas...
* Until 1230 AM CDT.
* At 1107 PM CDT, severe thunderstorms were located along a line
extending from 11 miles southeast of Nara Visa to 6 miles southwest
of Bootleg, moving northeast at 15 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...
Hereford, Vega, Adrian, Glenrio, Bootleg and Simms.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3562 10304 3588 10237 3475 10240 3475 10304
TIME...MOT...LOC 0407Z 243DEG 14KT 3554 10291 3474 10287
HAIL...1.00IN
WIND...60MPH
$$
TLH3 follow-up statements
897
WWUS54 KAMA 130430
SVSAMA
Severe Weather Statement
National Weather Service Amarillo TX
1130 PM CDT Sat Jun 12 2021
TXC117-205-359-130530-
/O.CON.KAMA.SV.W.0148.000000T0000Z-210613T0530Z/
Oldham TX-Deaf Smith TX-Hartley TX-
1130 PM CDT Sat Jun 12 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR OLDHAM...DEAF SMITH AND SOUTH CENTRAL HARTLEY COUNTIES...
At 1129 PM CDT, severe thunderstorms were located along a line
extending from 12 miles southeast of Romero to 4 miles south of
Bootleg, moving northeast at 15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to roofs, siding, and trees is possible. Hail
damage to vehicles is expected.
Locations impacted include...
Hereford, Vega, Adrian, Bootleg and Simms.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3588 10237 3475 10240 3475 10295 3564 10298
TIME...MOT...LOC 0429Z 243DEG 14KT 3557 10283 3477 10279
HAIL...1.00IN
WIND...60MPH
$$
TLH587
WWUS54 KAMA 130435
SVSAMA
Severe Weather Statement
National Weather Service Amarillo TX
1135 PM CDT Sat Jun 12 2021
TXC117-130443-
/O.CAN.KAMA.SV.W.0148.000000T0000Z-210613T0530Z/
Deaf Smith TX-
1135 PM CDT Sat Jun 12 2021
...THE SEVERE THUNDERSTORM WARNING FOR DEAF SMITH COUNTY IS
CANCELLED...
The storms which prompted the warning have weakened. Therefore, the
warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 300 AM CDT for
the Panhandle of Texas.
LAT...LON 3538 10238 3524 10283 3564 10298 3588 10237
TIME...MOT...LOC 0433Z 243DEG 14KT 3557 10283 3477 10279
$$
TXC205-359-130530-
/O.CON.KAMA.SV.W.0148.000000T0000Z-210613T0530Z/
Oldham TX-Hartley TX-
1135 PM CDT Sat Jun 12 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR WESTERN OLDHAM AND SOUTH CENTRAL HARTLEY COUNTIES...
At 1133 PM CDT, severe thunderstorms were located along a line
extending from 12 miles southeast of Romero to 4 miles south of
Bootleg, moving northeast at 15 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Minor damage to roofs, siding, and trees is possible.
People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles.
These severe thunderstorms will remain over mainly rural areas of
western Oldham and south central Hartley Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3538 10238 3524 10283 3564 10298 3588 10237
TIME...MOT...LOC 0433Z 243DEG 14KT 3557 10283 3477 10279
HAIL...1.50IN
WIND...60MPH
$$
TLH974
WWUS54 KAMA 130454
SVSAMA
Severe Weather Statement
National Weather Service Amarillo TX
1154 PM CDT Sat Jun 12 2021
TXC205-359-130530-
/O.CON.KAMA.SV.W.0148.000000T0000Z-210613T0530Z/
Oldham TX-Hartley TX-
1154 PM CDT Sat Jun 12 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR NORTH CENTRAL OLDHAM AND SOUTH CENTRAL HARTLEY COUNTIES...
At 1154 PM CDT, severe thunderstorms were located along a line
extending from 13 miles southeast of Romero to 6 miles east of
Bootleg, moving northeast at 15 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to roofs, siding, and trees is possible. Hail
damage to vehicles is expected.
These severe thunderstorms will remain over mainly rural areas of
north central Oldham and south central Hartley Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3538 10238 3531 10261 3571 10280 3588 10237
TIME...MOT...LOC 0454Z 243DEG 14KT 3561 10274 3481 10270
HAIL...1.25IN
WIND...60MPH
$$
TLHThe office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 10:02 PM CDT | Severe Thunderstorm Warning | AMA | Deaf Smith, Oldham | 73 min |
| Jun 12, 10:28 PM CDT | Special Weather Statement | AMA | Dallam | 32 min |
| Jun 12, 10:32 PM CDT | Severe Thunderstorm Warning | AMA | Dallam, Sherman | 58 min |
| Jun 12, 11:01 PM CDT | Severe Thunderstorm Warning | AMA | Dallam, Hansford, Hartley, Moore, Sherman | 74 min |
| Jun 12, 11:46 PM CDT | Severe Thunderstorm Warning | AMA | Dallam, Hansford, Hartley, Hutchinson, Moore, Oldham and 2 more | 59 min |
| Jun 12, 11:51 PM CDT | Special Weather Statement | AMA | Deaf Smith | 24 min |
| Jun 13, 12:15 AM CDT | Areal Flood Warning | AMA | Dallam, Hartley, Moore, Oldham, Potter, Sherman | 2 hr |
| Jun 13, 12:22 AM CDT | Special Weather Statement | AMA | Randall | 23 min |
| Jun 13, 12:28 AM CDT | Special Weather Statement | AMA | Deaf Smith | 32 min |
| Jun 13, 12:42 AM CDT | Severe Thunderstorm Warning | AMA | Carson, Hansford, Hartley, Hutchinson, Moore, Ochiltree and 4 more | 63 min |
| Jun 13, 1:15 AM CDT | Severe Thunderstorm Warning | AMA | Armstrong, Carson, Gray, Hutchinson, Potter, Randall and 1 more | 45 min |
| Jun 13, 1:28 AM CDT | Areal Flood Advisory | AMA | Armstrong, Carson, Hutchinson | 2 hr |
| Jun 13, 1:56 AM CDT | Severe Thunderstorm Warning | AMA | Armstrong, Carson, Donley, Gray, Hemphill, Hutchinson and 3 more | 64 min |
| Jun 13, 2:37 AM CDT | Special Weather Statement | AMA | Sherman | 23 min |
| Jun 13, 2:56 AM CDT | Special Weather Statement | AMA | Donley | 34 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.