Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 178, NWS Amarillo, TX
NWS Amarillo, TX issued this severe thunderstorm warning at Jun 25, 2021, 11:37 PM CDT for Gray County, Hemphill County, Wheeler County, Texas. It was in force for 53 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, 11:37 PM CDT (04:37 UTC)
- Expired
- Jun 26, 2021, 12:30 AM CDT
- In force
- 53 min
- Issued by
- NWS Amarillo, TX
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 60.0 mph
Counties Gray County, TX, Hemphill County, TX, Wheeler County, TX
The radar
The Amarillo radar (KAMA), 136 km from the middle of the area, began a volume at 04:36 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 25, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 00:00Z, 4.6 hours before the alert went out and 135 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
- 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
The text
As transmitted.
672
WUUS54 KAMA 260437
SVRAMA
TXC179-211-483-260530-
/O.NEW.KAMA.SV.W.0178.210626T0437Z-210626T0530Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Amarillo TX
1137 PM CDT Fri Jun 25 2021
The National Weather Service in Amarillo has issued a
* Severe Thunderstorm Warning for...
Northern Wheeler County in the Panhandle of Texas...
Northeastern Gray County in the Panhandle of Texas...
Southern Hemphill County in the Panhandle of Texas...
* Until 1230 AM CDT.
* At 1137 PM CDT, a severe thunderstorm was located 5 miles west of
New Mobeetie, or 13 miles southeast of Miami, moving east at 20
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.
* Locations impacted include...
Briscoe, Wheeler, Allison, New Mobeetie and Mobeetie.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3541 10001 3541 10059 3560 10062 3576 10005
TIME...MOT...LOC 0437Z 254DEG 19KT 3552 10053
HAIL...1.50IN
WIND...60MPH
$$
Ferguson1 follow-up statement
805 WWUS54 KAMA 260513 SVSAMA Severe Weather Statement National Weather Service Amarillo TX 1213 AM CDT Sat Jun 26 2021 TXC179-211-483-260530- /O.CON.KAMA.SV.W.0178.000000T0000Z-210626T0530Z/ Wheeler TX-Gray TX-Hemphill TX- 1213 AM CDT Sat Jun 26 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR NORTHERN WHEELER...NORTHEASTERN GRAY AND SOUTHERN HEMPHILL COUNTIES... At 1213 AM CDT, a severe thunderstorm was located over Briscoe, or 20 miles southeast of Miami, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Minor damage to roofs, siding, and trees is possible. Locations impacted include... Briscoe, Wheeler, Allison, New Mobeetie and Mobeetie. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Amarillo. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3541 10001 3541 10059 3560 10062 3576 10005 TIME...MOT...LOC 0513Z 254DEG 19KT 3557 10030 HAIL...0.75IN WIND...60MPH $$ Ferguson
The office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 7:39 PM CDT | Severe Thunderstorm Warning | AMA | Collingsworth, Wheeler | 45 min |
| Jun 25, 8:08 PM CDT | Special Weather Statement | AMA | Donley | 37 min |
| Jun 25, 8:14 PM CDT | Special Weather Statement | AMA | Lipscomb, Ochiltree | 31 min |
| Jun 25, 8:40 PM CDT | Severe Thunderstorm Warning | AMA | Collingsworth, Donley | 95 min |
| Jun 25, 8:58 PM CDT | Special Weather Statement | AMA | Lipscomb | 32 min |
| Jun 25, 9:02 PM CDT | Special Weather Statement | AMA | Deaf Smith, Potter | 28 min |
| Jun 25, 9:16 PM CDT | Severe Thunderstorm Warning | AMA | Armstrong, Donley | 59 min |
| Jun 25, 9:29 PM CDT | Special Weather Statement | AMA | Deaf Smith | 46 min |
| Jun 25, 10:13 PM CDT | Special Weather Statement | AMA | Wheeler | 32 min |
| Jun 25, 10:19 PM CDT | Special Weather Statement | AMA | Donley | 26 min |
| Jun 25, 10:22 PM CDT | Areal Flood Advisory | AMA | Carson, Gray, Hemphill, Hutchinson, Lipscomb, Ochiltree and 1 more | 3 hr |
| Jun 25, 11:09 PM CDT | Special Weather Statement | AMA | Gray | 36 min |
| Jun 25, 11:23 PM CDT | Special Weather Statement | AMA | Carson | 37 min |
| Jun 25, 11:45 PM CDT | Severe Thunderstorm Warning | AMA | Armstrong, Carson, Collingsworth, Donley, Gray, Wheeler | 60 min |
| Jun 26, 12:26 AM CDT | Severe Thunderstorm Warning | AMA | Collingsworth, Donley, Wheeler | 64 min |
| Jun 26, 12:52 AM CDT | Areal Flood Advisory | AMA | Armstrong, Randall | 3 hr |
| Jun 26, 1:13 AM CDT | Special Weather Statement | AMA | Armstrong, Donley | 47 min |
| Jun 26, 1:18 AM CDT | River Flood Advisory | AMA | Armstrong | 8 hr |
| Jun 26, 1:59 AM CDT | Special Weather Statement | AMA | Collingsworth, Donley | 31 min |
| Jun 26, 2:18 AM CDT | Areal Flood Advisory | AMA | Hemphill, Roberts | 117 min |
| Jun 26, 2:30 AM CDT | Special Weather Statement | AMA | Collingsworth | 30 min |
| Jun 26, 10:42 AM CDT | Flood Watch | AMA | Armstrong, Carson, Collingsworth, Deaf Smith, Donley, Gray and 6 more | 32 hr |
| Jun 26, 5:31 PM CDT | Severe Thunderstorm Warning | AMA | Deaf Smith, Oldham | 89 min |
| Jun 26, 6:25 PM CDT | Areal Flood Advisory | AMA | Deaf Smith, Oldham | 4 hr |
| Jun 26, 6:57 PM CDT | Severe Thunderstorm Warning | AMA | Deaf Smith, Randall | 93 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.