Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 76, NWS Amarillo, TX
NWS Amarillo, TX issued this severe thunderstorm warning at May 16, 2021, 8:13 PM CDT for Donley County, Texas. It was in force for 62 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
- May 16, 2021, 8:13 PM CDT (01:13 UTC)
- Expired
- May 16, 2021, 9:15 PM CDT
- In force
- 62 min
- Issued by
- NWS Amarillo, TX
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
County Donley County, TX
The radar
The Amarillo radar (KAMA), 79 km from the middle of the area, began a volume at 01:13 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 |
|---|---|---|---|
| May 16, 3:43 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 00:00Z, 1.2 hours before the alert went out and 78 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
- 449 J/kg
- Mixed-layer CIN
- -105 J/kg
- Mixed-layer LCL
- 2191 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 98 m²/s²
- 0-3 km storm-relative helicity
- 250 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.5
The text
As transmitted.
630
WUUS54 KAMA 170113
SVRAMA
TXC129-170215-
/O.NEW.KAMA.SV.W.0076.210517T0113Z-210517T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Amarillo TX
813 PM CDT Sun May 16 2021
The National Weather Service in Amarillo has issued a
* Severe Thunderstorm Warning for...
Central Donley County in the Panhandle of Texas...
* Until 915 PM CDT.
* At 813 PM CDT, a severe thunderstorm was located 6 miles southwest
of Clarendon, moving northeast at 5 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. Hail may accumulate
on roadways causing hazardous travel.
* Locations impacted include...
Clarendon, Howardwick, Lelia Lake and Greenbelt Lake.
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 3488 10109 3499 10109 3518 10074 3518 10073
3475 10065 3475 10106
TIME...MOT...LOC 0113Z 238DEG 5KT 3489 10099
HAIL...1.25IN
WIND...60MPH
$$
Rutt2 follow-up statements
644
WWUS54 KAMA 170205
SVSAMA
Severe Weather Statement
National Weather Service Amarillo TX
905 PM CDT Sun May 16 2021
TXC129-170215-
/O.CON.KAMA.SV.W.0076.000000T0000Z-210517T0215Z/
Donley TX-
905 PM CDT Sun May 16 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR SOUTHWESTERN DONLEY COUNTY...
At 905 PM CDT, a severe thunderstorm was located 8 miles south of
Clarendon, moving south at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to roofs, siding, and trees is possible. Hail
damage to vehicles is expected.
Locations impacted include...
Clarendon and Lelia Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3490 10109 3501 10070 3475 10065 3475 10106
3488 10109
TIME...MOT...LOC 0205Z 343DEG 9KT 3482 10093
HAIL...1.00IN
WIND...60MPH
$$
Rutt674
WWUS54 KAMA 170214
SVSAMA
Severe Weather Statement
National Weather Service Amarillo TX
914 PM CDT Sun May 16 2021
TXC129-170224-
/O.EXP.KAMA.SV.W.0076.000000T0000Z-210517T0215Z/
Donley TX-
914 PM CDT Sun May 16 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN DONLEY COUNTY
WILL EXPIRE AT 915 PM CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses 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 this
thunderstorm.
A Severe Thunderstorm Watch remains in effect until 1100 PM CDT for
the Panhandle of Texas.
LAT...LON 3490 10109 3501 10070 3475 10065 3475 10106
3488 10109
TIME...MOT...LOC 0214Z 238DEG 5KT 3483 10092
$$
RuttThe office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 16, 7:01 PM CDT | Severe Thunderstorm Warning | AMA | Deaf Smith, Oldham | 14 min |
| May 16, 7:06 PM CDT | Severe Thunderstorm Warning | AMA | Carson, Potter | 54 min |
| May 16, 7:15 PM CDT | Flash Flood Warning | AMA | Randall | 5 hr |
| May 16, 7:20 PM CDT | Severe Thunderstorm Warning | AMA | Donley | 55 min |
| May 16, 7:35 PM CDT | Severe Thunderstorm Warning | AMA | Armstrong, Randall | 55 min |
| May 16, 7:44 PM CDT | Severe Thunderstorm Warning | AMA | Randall | 61 min |
| May 16, 7:46 PM CDT | Severe Thunderstorm Warning | AMA | Carson, Potter | 59 min |
| May 16, 7:58 PM CDT | Severe Thunderstorm Warning | AMA | Dallam, Hartley, Sherman | 62 min |
| May 16, 8:47 PM CDT | Severe Thunderstorm Warning | AMA | Carson, Oldham, Potter | 43 min |
| May 16, 9:08 PM CDT | Areal Flood Advisory | AMA | Donley | 3 hr |
| May 16, 9:19 PM CDT | Severe Thunderstorm Warning | AMA | Sherman | 41 min |
| May 16, 11:37 PM CDT | Special Weather Statement | AMA | Oldham | 23 min |
| May 16, 11:40 PM CDT | Areal Flood Advisory | AMA | Potter, Randall | 3 hr |
| May 17, 12:06 AM CDT | Special Weather Statement | AMA | Potter | 24 min |
| May 17, 12:12 AM CDT | Special Weather Statement | AMA | Oldham | 33 min |
| May 17, 12:16 AM CDT | Areal Flood Advisory | AMA | Randall | 3 hr |
| May 17, 12:35 AM CDT | Special Weather Statement | AMA | Randall | 25 min |
| May 17, 12:45 AM CDT | Special Weather Statement | AMA | Potter | 30 min |
| May 17, 12:46 AM CDT | Special Weather Statement | AMA | Potter | 29 min |
| May 17, 1:02 AM CDT | Special Weather Statement | AMA | Randall | 28 min |
| May 17, 2:58 PM CDT | Flash Flood Watch | AMA | Armstrong, Carson, Collingsworth, Deaf Smith, Donley, Gray and 4 more | 7 hr |
| May 17, 4:47 PM CDT | Special Weather Statement | AMA | Oldham | 43 min |
| May 17, 5:16 PM CDT | Severe Thunderstorm Warning | AMA | Ochiltree, Roberts | 59 min |
| May 17, 5:48 PM CDT | Special Weather Statement | AMA | Hartley, Oldham | 57 min |
| May 17, 5:50 PM CDT | Severe Thunderstorm Warning | AMA | Hartley, Oldham | 55 min |
| May 17, 6:14 PM CDT | Severe Thunderstorm Warning | AMA | Roberts | 41 min |
| May 17, 6:28 PM CDT | Severe Thunderstorm Warning | AMA | Deaf Smith, Randall | 62 min |
| May 17, 6:33 PM CDT | Tornado Warning | AMA | Hartley, Oldham | 19 min |
| May 17, 6:42 PM CDT | Severe Thunderstorm Warning | AMA | Hartley, Oldham | 93 min |
| May 17, 6:54 PM CDT | Severe Thunderstorm Warning | AMA | Armstrong, Randall | 66 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.