Alert archive / Texas / Blizzard Warnings in 2021

Blizzard Warning 1, NWS Amarillo, TX

March 16, 202117 counties in Texas; Beaver County, Cimarron County, Texas County, Oklahoma

NWS Amarillo, TX issued this blizzard warning at Mar 16, 2021, 4:21 PM CDT for 17 counties in Texas; Beaver County, Cimarron County, Texas County, Oklahoma. It took effect at Mar 17, 2021, 1:00 AM CDT. It was in force for 15 hr. 55 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 16, 2021, 4:21 PM CDT (21:21 UTC)
In effect from
Mar 17, 2021, 1:00 AM CDT
Expired
Mar 17, 2021, 4:21 PM CDT
In force
15 hr
Issued by
NWS Amarillo, TX

Counties Beaver County, OK, Cimarron County, OK, Texas County, OK, Armstrong County, TX, Carson County, TX, Dallam County, TX, Deaf Smith County, TX, Gray County, TX, Hansford County, TX, Hartley County, TX, Hemphill County, TX, Hutchinson County, TX, Lipscomb County, TX, Moore County, TX, Ochiltree County, TX, Oldham County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Sherman County, TX

The radar

The Amarillo radar (KAMA), 72 km from the middle of the area, began a volume at 21:22 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, 5:15 AM CDTBLIZZARDDumas, TXSHERIFFS OFFICE REPORTS WHITEOUT CONDITIONS DUE TO BLOWING SNOW.
Mar 17, 5:24 AM CDTSNOW 1.3Dalhart, TX1 TO 1.5 INCHES OF SNOW ON THE GROUND. STILL SNOWING.
Mar 17, 5:30 AM CDTSNOW 0.1Keyes, OKLIGHT DUSTING IS ALL THAT KEYES GOT.
Mar 17, 5:30 AM CDTSNOW 0.5Boise City, OKLESS THAN AN INCH IS WHAT SPOTTER WAS ESTIMATING FOR SNOWFALL.
Mar 17, 7:00 AM CDTBLIZZARDMiami, TXSHERIFFS OFFICE REPORTS WHITEOUT CONDITIONS DUE TO BLOWING SNOW.
Mar 17, 7:00 AM CDTBLIZZARDVega, TXSHERIFFS OFFICE REPORTS WHITEOUT CONDITIONS DUE TO BLOWING SNOW AND MULTIPLE ACCIDENTS.
Mar 17, 8:00 AM CDTSNOW 2Texline, TX
Mar 17, 8:00 AM CDTSNOW 3Spearman, TX
Mar 17, 8:00 AM CDTBLIZZARDBoise City, OKWORST BLIZZARD CONDITIONS WERE AT THIS TIME.
Mar 17, 8:00 AM CDTBLIZZARDLipscomb, TXSHERIFFS OFFICE REPORTS WHITEOUT CONDITIONS DUE TO BLOWING SNOW AND MULTIPLE ACCIDENTS.
Mar 17, 8:00 AM CDTBLIZZARDPanhandle, TXCOUNTY JUDGE REPORTS WHITEOUT CONDITIONS DUE TO BLOWING SNOW.
Mar 17, 8:15 AM CDTSNOW 4.51 Nnw Stratford, TX
Mar 17, 8:30 AM CDTSNOW 1.51 Ene Texhoma, OK
Mar 17, 9:35 AM CDTBLIZZARD5 N Timbercreek Canyon, TXRANDALL COUNTY SHERIFF OFFICE REPORTING LOOP 335 IS IMPASSABLE DUE TO DANGEROUS CONDITIONS.
Mar 17, 9:41 AM CDTBLIZZARDFritch, TXWHITE OUT CONDITIONS REPORTED WITH SNOW COVERED ROADWAYS.
Mar 17, 9:43 AM CDTBLIZZARD3 N Timbercreek Canyon, TXRANDALL COUNTY SHERIFFS OFFICE REPORTED WHITE-OUT CONDITIONS AT FARM TO MARKET ROAD 1151 (CLAUDE HWY) AND OSAGE. FACEBOOK PHOTO SUBMITTED.
Mar 17, 9:51 AM CDTSNOW 4.54 Ssw Amarillo, TXHEAVY SNOW WAS STILL FALLING AT TIME OF REPORT WITH VISIBILITY AS LOW AS 100 FEET.
Mar 17, 10:00 AM CDTBLIZZARD4 Ssw Amarillo, TXWHITE OUT CONDITIONS DUE TO BLOWING SNOW.
Mar 17, 10:08 AM CDTBLIZZARDHartley, TXBLOWING SNOW CAUSING NEAR ZERO VISIBILITY, 6 TO 8 FOOT DRIFTS ON SOME ROADWAYS.
Mar 17, 10:20 AM CDTBLIZZARDCanyon, TXWHITE OUT CONDITIONS REPORTED.
Mar 17, 10:46 AM CDTBLIZZARD7 Ene Amarillo, TXHEAVY SNOW AND STRONG WINDS CAUSING NEAR ZERO VISIBILITIES AT NWS AMARILLO OFFICE.
Mar 17, 10:54 AM CDTSNOW 55 Wsw Amarillo, TXREPORT RECEIVED VIA FACEBOOK WITH PICTURE.
Mar 17, 11:00 AM CDTBLIZZARDClaude, TXSHERIFFS OFFICE REPORTS WHITEOUT CONDITIONS DUE TO BLOWING SNOW.
Mar 17, 11:13 AM CDTHEAVY SNOW 7.54 Ssw Amarillo, TXCORRECTS PREVIOUS SNOW REPORT FROM 4 SSW AMARILLO. MODERATE SNOW WAS STILL FALLING AT TIME OF REPORT.
Mar 17, 11:13 AM CDTSNOW 7.54 Ssw Amarillo, TXMODERATE SNOW WAS STILL FALLING AT TIME OF REPORT.
Mar 17, 11:23 AM CDTHEAVY SNOW 6.5Fritch, TXSNOW DRIFTS UP TO 1.5 FEET DEEP, LIGHT SNOW WAS FALLING AT TIME OF REPORT.
Mar 17, 11:27 AM CDTSNOW 4Pampa, TX.
Mar 17, 11:27 AM CDTSNOW 4Pampa, TX
Mar 17, 11:51 AM CDTSNOW 5.55 Sw Amarillo, TXLOCAL NEWS STATION CHIEF METEOROLOGIST MEASURED 5.5 INCHES OF SNOW NEAR 45TH AVE AND WESTERN ST IN AMARILLO.
Mar 17, 11:56 AM CDTSNOW 42 S Amarillo, TXDRIFTS UP TO 9 INCHES DEEP.
Mar 17, 12:02 PM CDTSNOW 3Boise City, OK
Mar 17, 12:02 PM CDTSNOW 3Perryton, TX
Mar 17, 12:02 PM CDTSNOW 3.5Canadian, TX
Mar 17, 12:02 PM CDTSNOW 41 S Pampa, TX.
Mar 17, 12:02 PM CDTSNOW 41 S Pampa, TX
Mar 17, 12:03 PM CDTHEAVY SNOW 71 W Amarillo, TXBROADCAST METEOROLOGIST MEASURED 7 INCHES AT LOCAL NEWS STATION.
Mar 17, 12:06 PM CDTSNOW 3.5Vega, TX
Mar 17, 12:09 PM CDTSNOW 58 Ese Bushland, TXAVERAGE MEASUREMENT WITH DRIFTS UP TO 2 TO 3 FEET DEEP.
Mar 17, 12:15 PM CDTBLIZZARD4 Ene Perryton, TXPERRYTON AWOS OBSERVED BLIZZARD CONDITIONS FROM 8:55 AM TO 12:15 PM CDT.
Mar 17, 12:18 PM CDTSNOW 57 Wsw Amarillo, TXLOCAL BROADCAST CHIEF METEOROLOGIST MEASURED 5 INCHES OF SNOW WITH PICTURE.
Mar 17, 12:18 PM CDTHEAVY SNOW 8.54 Ssw Amarillo, TXSNOW WAS STILL FALLING AT TIME OF REPORT.
Mar 17, 12:35 PM CDTBLIZZARDBoise City, OKUPDATED TO REFLECT WHITE-OUT CONDITIONS STARTING AROUND 4:53 AM AND CONCLUDING AT 12:35 PM.
Mar 17, 12:35 PM CDTBLIZZARDStratford, TXWHITE OUT CONDITIONS WERE OBSERVED FROM 7:15 AM TO 12:35 PM.
Mar 17, 12:44 PM CDTHEAVY SNOW 81 W Amarillo, TXUPDATED TO 8 INCHES WITH SNOW ENDING.
Mar 17, 1:00 PM CDTSNOW 5.77 Ene Amarillo, TX
Mar 17, 1:00 PM CDTHEAVY SNOW 64 Sw Amarillo, TXLOCAL BROADCAST METEOROLOGIST MEASURED 6 INCHES OF SNOW.
Mar 17, 1:00 PM CDTHEAVY SNOW 8.54 Ssw Amarillo, TXTWO TO THREE FOOT DRIFTS AND SNOW HAS ENDED. FINAL UPDATE.
Mar 17, 1:00 PM CDTBLIZZARDAmarillo, TXXCEL ENERGY REPORTS CLOSE TO 25K CUSTOMERS WITHOUT POWER DUE TO BLIZZARD CONDITIONS, WHICH HAVE ENDED AS OF TIME OF REPORT.
Mar 17, 1:19 PM CDTSNOW 3.83 E Canyon, TXTOTAL SNOWFALL. 0.74 OF A INCH OF LIQUID FOR THE EVENT.
Mar 17, 1:52 PM CDTBLIZZARDCanyon, TX3.5 SNOW AND 0.68 LIQUID.
Mar 17, 2:22 PM CDTHEAVY SNOW 7.2Pampa, TXSPOTTER SENT VIA TWITTER THAT 7.2 INCHES OF SNOW HAD FALLEN WITH 19 INCH DRIFTS IN YARD.
Mar 17, 2:31 PM CDTSNOW 2Gate, OK
Mar 17, 2:31 PM CDTSNOW 4Beaver, OK
Mar 17, 2:31 PM CDTSNOW 4Slapout, OK
Mar 17, 2:31 PM CDTHEAVY SNOW 6Bryans Corner, OK

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 12:00Z, 9.4 hours before the alert went out and 72 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 12:00Z on 2021-03-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2021-03-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3067 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

140 
WWUS44 KAMA 162121
WSWAMA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Amarillo TX
421 PM CDT Tue Mar 16 2021

OKZ001>003-TXZ001>009-011>014-016-017-317-170530-
/O.UPG.KAMA.WS.A.0002.210317T0600Z-210318T0000Z/
/O.NEW.KAMA.BZ.W.0001.210317T0600Z-210318T0000Z/
Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb-
Hartley-Moore-Hutchinson-Roberts-Oldham-Potter-Carson-Gray-Deaf
Smith-Randall-Palo Duro Canyon-
Including the cities of Dalhart, Pampa, Gruver, Borger, Amarillo,
Perryton, Palo Duro Canyon, Panhandle, Boise City, Higgins,
Miami, White Deer, Vega, Booker, Hereford, Keyes, Spearman,
Channing, Forgan, Dumas, Canyon, Stratford, Follett, Beaver,
Hartley, and Guymon
421 PM CDT Tue Mar 16 2021

...BLIZZARD WARNING IN EFFECT FROM 1 AM TO 7 PM CDT WEDNESDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations 
  between 1 to 4 inches. Winds gusting as high as 60 mph.

* WHERE...The Oklahoma Panhandle and northwestern two thirds of the 
  Texas Panhandle.

* WHEN...From 1 AM to 7 PM CDT Wednesday.

* IMPACTS...Visibilities may drop below 1/4 mile due to falling and 
  blowing snow. Whiteout conditions are expected and will make 
  travel treacherous and potentially life-threatening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are 
expected or occurring. Falling and blowing snow with strong winds 
are likely. This will lead to whiteout conditions, making travel 
extremely dangerous. Do not travel. If you must travel, have a 
winter survival kit with you and notify a friend or family of your 
plans. If you get stranded, stay in your vehicle.

&&

$$

Andrade
6 follow-up statements
202 
WWUS44 KAMA 170551
WSWAMA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Amarillo TX
1251 AM CDT Wed Mar 17 2021

OKZ001>003-TXZ001>009-011>014-016-017-317-171400-
/O.CON.KAMA.BZ.W.0001.210317T0600Z-210318T0000Z/
Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb-
Hartley-Moore-Hutchinson-Roberts-Oldham-Potter-Carson-Gray-Deaf
Smith-Randall-Palo Duro Canyon-
Including the cities of Dalhart, Pampa, Gruver, Borger, Amarillo,
Perryton, Palo Duro Canyon, Panhandle, Boise City, Higgins,
Miami, White Deer, Vega, Booker, Hereford, Keyes, Spearman,
Channing, Forgan, Dumas, Canyon, Stratford, Follett, Beaver,
Hartley, and Guymon
1251 AM CDT Wed Mar 17 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Blizzard conditions expected. Total snow accumulations 
  between 1 to 4 inches. Winds gusting as high as 60 mph.

* WHERE...The Oklahoma Panhandle and northwestern two thirds of the 
  Texas Panhandles.

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

* IMPACTS...Visibilities may drop below 1/4 mile due to falling and 
  blowing snow. Whiteout conditions are expected and will make 
  travel treacherous and potentially life-threatening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. Notify a friend or family of 
your travel plans. If you get stranded, stay with your vehicle.  In 
Oklahoma, call 844-465-4997 for road information. In Texas, call 
800-452-9292 for road information.

&&

$$

LG
136 
WWUS44 KAMA 170810
WSWAMA

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

TXZ010-018-171700-
/O.EXA.KAMA.BZ.W.0001.000000T0000Z-210318T0000Z/
Hemphill-Armstrong-
Including the cities of Claude and Canadian
310 AM CDT Wed Mar 17 2021

...BLIZZARD WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Blizzard conditions. Snow accumulations up to two inches. 
  Winds gusting as high as 60 mph.

* WHERE...Armstrong and Hemphill Counties.

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

* IMPACTS...Visibilities may drop below 1/4 mile due to falling and 
  blowing snow. Whiteout conditions are expected and will make 
  travel treacherous and potentially life-threatening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. Notify a friend or family of 
your travel plans. If you get stranded, stay with your vehicle. Call 
800-452-9292 for road information.

&&

$$

OKZ001>003-TXZ001>009-011>014-016-017-317-171700-
/O.CON.KAMA.BZ.W.0001.000000T0000Z-210318T0000Z/
Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb-
Hartley-Moore-Hutchinson-Roberts-Oldham-Potter-Carson-Gray-Deaf
Smith-Randall-Palo Duro Canyon-
Including the cities of Dalhart, Pampa, Gruver, Borger, Amarillo,
Perryton, Palo Duro Canyon, Panhandle, Boise City, Higgins,
Miami, White Deer, Vega, Booker, Hereford, Keyes, Spearman,
Channing, Forgan, Dumas, Canyon, Stratford, Follett, Beaver,
Hartley, and Guymon
310 AM CDT Wed Mar 17 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Blizzard conditions. Snow accumulations between 2 to 5 
  inches. Winds gusting as high as 60 mph.

* WHERE...Oklahoma Panhandle and the northwestern two thirds of the 
  Texas Panhandle.

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

* IMPACTS...Visibilities may drop below 1/4 mile due to falling and 
  blowing snow. Whiteout conditions are expected and will make 
  travel treacherous and potentially life-threatening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. Notify a friend or family of 
your travel plans. If you get stranded, stay with your vehicle.  In 
Oklahoma, call 844-465-4997 for road information. In Texas, call 
800-452-9292 for road information.

&&

$$

LG
545 
WWUS44 KAMA 171701
WSWAMA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Amarillo TX
1201 PM CDT Wed Mar 17 2021

OKZ001>003-TXZ001>014-016>018-317-180000-
/O.CON.KAMA.BZ.W.0001.000000T0000Z-210318T0000Z/
Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb-
Hartley-Moore-Hutchinson-Roberts-Hemphill-Oldham-Potter-Carson-
Gray-Deaf Smith-Randall-Armstrong-Palo Duro Canyon-
Including the cities of Dalhart, Claude, Pampa, Gruver, Borger,
Amarillo, Perryton, Palo Duro Canyon, Panhandle, Boise City,
Higgins, Canadian, Miami, White Deer, Vega, Booker, Hereford,
Keyes, Spearman, Channing, Forgan, Dumas, Canyon, Stratford,
Follett, Beaver, Hartley, and Guymon
1201 PM CDT Wed Mar 17 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Blizzard conditions. Additional snow accumulations up to 
  one inch. Winds gusting as high as 55 mph.

* WHERE...Portions of the Panhandle of Oklahoma. Portions of the 
  Panhandle of Texas.

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

* IMPACTS...Visibilities may drop below 1/4 mile due to falling and 
  blowing snow. Whiteout conditions are expected and will make 
  travel treacherous and potentially life-threatening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. Notify a friend or family of 
your travel plans. If you get stranded, stay with your vehicle.  In 
Oklahoma, call 844-465-4997 for road information. In Texas, call 
800-452-9292 for road information.

&&

$$

Rutt
550 
WWUS44 KAMA 171822
WSWAMA

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

OKZ001-002-TXZ001>003-006-007-011-012-016-017-317-171930-
/O.CAN.KAMA.BZ.W.0001.000000T0000Z-210318T0000Z/
Cimarron-Texas-Dallam-Sherman-Hansford-Hartley-Moore-Oldham-
Potter-Deaf Smith-Randall-Palo Duro Canyon-
Including the cities of Spearman, Channing, Boise City, Dalhart,
Gruver, Palo Duro Canyon, Dumas, Canyon, Vega, Stratford, Keyes,
Hereford, Amarillo, Hartley, and Guymon
122 PM CDT Wed Mar 17 2021

...BLIZZARD WARNING IS CANCELLED...

The snowfall has ended with some areas seeing blowing ground snow 
through early this evening with winds of 25 to 35 mph and gusts up 
to 40 to 45 mph.

$$

OKZ003-TXZ004-005-008>010-013-014-018-180000-
/O.CON.KAMA.BZ.W.0001.000000T0000Z-210318T0000Z/
Beaver-Ochiltree-Lipscomb-Hutchinson-Roberts-Hemphill-Carson-Gray-
Armstrong-
Including the cities of Forgan, Higgins, Borger, Miami, White
Deer, Canadian, Perryton, Booker, Follett, Claude, Beaver,
Panhandle, and Pampa
122 PM CDT Wed Mar 17 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Blizzard conditions. Additional snow accumulations up to 
  one inch. Winds gusting as high as 40 to 50 mph.

* WHERE...Far eastern Oklahoma Panhandle. All of the eastern Texas 
  Panhandle, except for the far southeast Texas Panhandle.

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

* IMPACTS...Visibilities may drop below 1/4 mile due to falling and 
  blowing snow. Whiteout conditions are expected and will make 
  travel treacherous and potentially life-threatening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. Notify a friend or family of 
your travel plans. If you get stranded, stay with your vehicle.  In 
Oklahoma, call 844-465-4997 for road information. In Texas, call 
800-452-9292 for road information.

&&

$$

Rutt
623 
WWUS44 KAMA 172039
WSWAMA

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

TXZ004-008-013-018-172145-
/O.CAN.KAMA.BZ.W.0001.000000T0000Z-210318T0000Z/
Ochiltree-Hutchinson-Carson-Armstrong-
Including the cities of Claude, Perryton, Panhandle, White Deer,
and Borger
339 PM CDT Wed Mar 17 2021

...BLIZZARD WARNING IS CANCELLED...

The snowfall has ended with some areas seeing blowing ground snow 
through early this evening with winds of 30 to 35 mph and gusts up 
to 45 to 50 mph.

$$

OKZ003-TXZ005-009-010-014-180000-
/O.CON.KAMA.BZ.W.0001.000000T0000Z-210318T0000Z/
Beaver-Lipscomb-Roberts-Hemphill-Gray-
Including the cities of Forgan, Higgins, Canadian, Miami, Booker,
Follett, Beaver, and Pampa
339 PM CDT Wed Mar 17 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Blizzard conditions. Additional snow accumulations up to 
  one inch. Winds gusting as high as 50 mph.

* WHERE...In Oklahoma, Beaver County. In Texas, Gray, Hemphill, 
  Lipscomb and Roberts Counties.

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

* IMPACTS...Visibilities may drop below 1/4 mile due to falling and 
  blowing snow. Whiteout conditions are expected and will make 
  travel treacherous and potentially life-threatening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel should be restricted to emergencies only. If you must travel, 
have a winter survival kit with you. Notify a friend or family of 
your travel plans. If you get stranded, stay with your vehicle.  In 
Oklahoma, call 844-465-4997 for road information. In Texas, call 
800-452-9292 for road information.

&&

$$

DGW
776 
WWUS44 KAMA 172121
WSWAMA

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

OKZ003-TXZ005-009-010-014-172230-
/O.CAN.KAMA.BZ.W.0001.000000T0000Z-210318T0000Z/
Beaver-Lipscomb-Roberts-Hemphill-Gray-
Including the cities of Forgan, Higgins, Canadian, Miami, Booker,
Follett, Beaver, and Pampa
421 PM CDT Wed Mar 17 2021

...BLIZZARD WARNING IS CANCELLED...

The threat has ended.  Temperatures are up winds are starting to 
come down with improving visibility. Therefore the Blizzard Warning 
has been Cancelled.

$$

DGW

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 16, 3:25 AM CDTWinter Storm WatchAMACarson, Dallam, Deaf Smith, Gray, Hansford, Hartley and 9 more13 hr
Mar 16, 4:17 PM CDTHigh Wind WatchAMAArmstrong, Collingsworth, Donley, Hemphill, Wheeler11 hr

Nearby

Blizzard Warnings in Texas, 2021Blizzard Warnings in Oklahoma, 2021Every blizzard 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.