Alert archive / Texas / High Wind Warnings in 2021

High Wind Warning 3, NWS Amarillo, TX

March 17, 2021Collingsworth County, Donley County, Wheeler County, Texas

NWS Amarillo, TX issued this high wind warning at Mar 17, 2021, 3:16 AM CDT for Collingsworth County, Donley County, Wheeler County, Texas. It took effect at Mar 17, 2021, 7:00 AM CDT. It was in force for 11 hr. 5 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 17, 2021, 3:16 AM CDT (08:16 UTC)
In effect from
Mar 17, 2021, 7:00 AM CDT
Expired
Mar 17, 2021, 6:22 PM CDT
In force
11 hr
Issued by
NWS Amarillo, TX

Counties Collingsworth County, TX, Donley County, TX, Wheeler County, TX

The radar

The Amarillo radar (KAMA), 115 km from the middle of the area, began a volume at 08:16 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

TimeReportWhereRemark
Mar 17, 9:35 AM CDTNON-TSTM WND GST 606 Se Wellington, TX
Mar 17, 10:28 AM CDTHIGH SUST WINDS 486 Se Wellington, TX
Mar 17, 10:38 AM CDTNON-TSTM WND GST 583 W Dozier, TX
Mar 17, 12:31 PM CDTHIGH SUST WINDS 453 W Dozier, TX
Mar 17, 12:41 PM CDTHIGH SUST WINDS 432 Wsw Clarendon, TX

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 8.3 hours before the alert went out and 114 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 2021-03-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 127 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 2021-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 93 square meters per square second.1939587897117Sfc1 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
127 J/kg
Mixed-layer CIN
-82 J/kg
Mixed-layer LCL
3287 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
93 m²/s²
0-3 km storm-relative helicity
235 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

054 
WWUS74 KAMA 170816
NPWAMA

URGENT - WEATHER MESSAGE
National Weather Service Amarillo TX
316 AM CDT Wed Mar 17 2021

TXZ010-018-170930-
/O.CAN.KAMA.HW.A.0003.210317T1200Z-210318T0000Z/
Hemphill-Armstrong-
Including the cities of Claude and Canadian
316 AM CDT Wed Mar 17 2021

...HIGH WIND WATCH IS CANCELLED...

The High Wind Watch has been replaced by a Blizzard Warning.  Winds 
will continue in the 30 to 40 mph range with gusts to around 60 mph.

$$

TXZ015-019-020-171630-
/O.UPG.KAMA.HW.A.0003.210317T1200Z-210318T0000Z/
/O.NEW.KAMA.HW.W.0003.210317T1200Z-210318T0000Z/
Wheeler-Donley-Collingsworth-
Including the cities of Shamrock, Clarendon, Wheeler, and
Wellington
316 AM CDT Wed Mar 17 2021

...HIGH WIND WARNING IN EFFECT FROM 7 AM THIS MORNING TO 7 PM CDT 
THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph 
  expected.

* WHERE...Collingsworth, Donley and Wheeler.

* WHEN...From 7 AM this morning to 7 PM CDT this evening.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around trees 
and branches. If possible, remain in the lower levels of your home 
during the windstorm, and avoid windows. Use caution if you must 
drive.

&&

$$

LG
2 follow-up statements
632 
WWUS74 KAMA 171627
NPWAMA

URGENT - WEATHER MESSAGE
National Weather Service Amarillo TX
1127 AM CDT Wed Mar 17 2021

TXZ015-019-020-180000-
/O.CON.KAMA.HW.W.0003.000000T0000Z-210318T0000Z/
Wheeler-Donley-Collingsworth-
Including the cities of Shamrock, Clarendon, Wheeler, and
Wellington
1127 AM CDT Wed Mar 17 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 to 65 mph.

* WHERE...Collingsworth, Donley and Wheeler.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around trees 
and branches. If possible, remain in the lower levels of your home 
during the windstorm, and avoid windows. Use caution if you must 
drive.

&&

$$

Rutt
112 
WWUS74 KAMA 172322
NPWAMA

URGENT - WEATHER MESSAGE
National Weather Service Amarillo TX
622 PM CDT Wed Mar 17 2021

TXZ015-019-020-180030-
/O.CAN.KAMA.HW.W.0003.000000T0000Z-210318T0000Z/
Wheeler-Donley-Collingsworth-
Including the cities of Shamrock, Clarendon, Wheeler, and
Wellington
622 PM CDT Wed Mar 17 2021

...HIGH WIND WARNING IS CANCELLED...

High winds have diminished for today. 

$$

TLH

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 16, 8:01 PM CDTSpecial Weather StatementAMACollingsworth44 min
Mar 16, 8:02 PM CDTSevere Thunderstorm WarningAMACollingsworth33 min
Mar 16, 8:17 PM CDTSpecial Weather StatementAMARoberts43 min
Mar 16, 8:26 PM CDTSpecial Weather StatementAMARoberts34 min
Mar 16, 8:33 PM CDTSpecial Weather StatementAMAWheeler27 min
Mar 16, 8:49 PM CDTSevere Thunderstorm WarningAMAHemphill, Roberts41 min
Mar 16, 9:12 PM CDTSevere Thunderstorm WarningAMAHemphill, Lipscomb48 min
Mar 16, 9:27 PM CDTSevere Thunderstorm WarningAMALipscomb63 min
Mar 16, 9:32 PM CDTSevere Thunderstorm WarningAMALipscomb58 min
Mar 16, 9:35 PM CDTSpecial Weather StatementAMAHutchinson, Roberts40 min
Mar 16, 9:43 PM CDTSevere Thunderstorm WarningAMACarson, Hutchinson, Moore, Ochiltree, Potter, Roberts62 min
Mar 16, 10:43 PM CDTAreal Flood AdvisoryAMAHemphill, Hutchinson, Lipscomb, Ochiltree, Roberts4 hr
Mar 16, 10:47 PM CDTSpecial Weather StatementAMAHutchinson43 min
Mar 16, 10:54 PM CDTSpecial Weather StatementAMAGray, Roberts36 min
Mar 16, 11:01 PM CDTSevere Thunderstorm WarningAMACarson, Gray, Hemphill, Hutchinson, Ochiltree, Roberts and 1 more59 min
Mar 16, 11:03 PM CDTSpecial Weather StatementAMALipscomb27 min
Mar 16, 11:08 PM CDTSevere Thunderstorm WarningAMAHemphill, Lipscomb, Ochiltree, Roberts67 min
Mar 16, 11:20 PM CDTAreal Flood AdvisoryAMAGray, Hemphill, Lipscomb, Roberts, Wheeler5 hr
Mar 16, 11:53 PM CDTSevere Thunderstorm WarningAMAHemphill, Lipscomb, Ochiltree, Roberts52 min

Nearby

High Wind Warnings in Texas, 2021Every high wind 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.