Alert archive / Texas / Wind Advisories in 2021
Wind Advisory 9, NWS Amarillo, TX
NWS Amarillo, TX issued this wind advisory at Apr 19, 2021, 2:53 AM CDT for 8 counties in Texas. It took effect at Apr 20, 2021, 12:00 AM CDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Apr 19, 2021, 2:53 AM CDT (07:53 UTC)
- In effect from
- Apr 20, 2021, 12:00 AM CDT
- Expired
- Apr 20, 2021, 6:00 AM CDT
- In force
- 6 hr
- Issued by
- NWS Amarillo, TX
Counties Dallam County, TX, Deaf Smith County, TX, Hartley County, TX, Moore County, TX, Oldham County, TX, Potter County, TX, Randall County, TX, Sherman County, TX
The radar
The Amarillo radar (KAMA), 65 km from the middle of the area, began a volume at 07:53 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 nearest sounding before it
Amarillo Airport, TX (KAMA), launched 00:00Z, 7.9 hours before the alert went out and 66 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3111 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- -15 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
686 WWUS74 KAMA 190753 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 253 AM CDT Mon Apr 19 2021 TXZ001-002-006-007-011-012-016-017-317-191600- /O.NEW.KAMA.WI.Y.0009.210420T0500Z-210420T1100Z/ /O.NEW.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ /O.CON.KAMA.HZ.W.0001.210420T0600Z-210420T1400Z/ Dallam-Sherman-Hartley-Moore-Oldham-Potter-Deaf Smith-Randall- Palo Duro Canyon- Including the cities of Channing, Dalhart, Palo Duro Canyon, Dumas, Canyon, Vega, Stratford, Hereford, Amarillo, and Hartley 253 AM CDT Mon Apr 19 2021 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM CDT TUESDAY... ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT TUESDAY... ...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Wind Advisory, north winds 30 to 40 mph expected. For the Freeze Watch, sub-freezing temperatures as low as 24 possible. For the Hard Freeze Warning, sub-freezing temperatures as low as 24 expected. * WHERE...Dallam, Deaf Smith, Hartley, Moore, Oldham, Palo Duro Canyon, Potter, Randall and Sherman. * WHEN...For the Wind Advisory, from Midnight tonight to 6 AM CDT Tuesday. For the Freeze Watch, from late Tuesday night through Wednesday morning. For the Hard Freeze Warning, from 1 AM to 9 AM CDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Take steps now to protect tender plants from the cold. && $$ OKZ001>003-TXZ003>005-008-009-013-191600- /O.NEW.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ /O.CON.KAMA.HZ.W.0001.210420T0600Z-210420T1400Z/ Cimarron-Texas-Beaver-Hansford-Ochiltree-Lipscomb-Hutchinson- Roberts-Carson- Including the cities of Spearman, Forgan, Boise City, Higgins, Gruver, Miami, White Deer, Borger, Perryton, Booker, Follett, Keyes, Beaver, Panhandle, and Guymon 253 AM CDT Mon Apr 19 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT TUESDAY... ...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Freeze Watch, sub-freezing temperatures as low as 24 possible. For the Hard Freeze Warning, sub-freezing temperatures as low as 24 expected. * WHERE...In Oklahoma, Beaver, Cimarron and Texas. In Texas, Carson, Hansford, Hutchinson, Lipscomb, Ochiltree and Roberts. * WHEN...For the Freeze Watch, from late Tuesday night through Wednesday morning. For the Hard Freeze Warning, from 1 AM to 9 AM CDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ TXZ010-014-015-018>020-191600- /O.NEW.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ /O.CON.KAMA.FZ.W.0001.210420T0600Z-210420T1400Z/ Hemphill-Gray-Wheeler-Armstrong-Donley-Collingsworth- Including the cities of Canadian, Claude, Wheeler, Wellington, Shamrock, Clarendon, and Pampa 253 AM CDT Mon Apr 19 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT TUESDAY... ...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Freeze Watch, sub-freezing temperatures as low as 28 possible. For the Freeze Warning, sub-freezing temperatures as low as 28 expected. * WHERE...Armstrong, Collingsworth, Donley, Gray, Hemphill and Wheeler. * WHEN...For the Freeze Watch, from late Tuesday night through Wednesday morning. For the Freeze Warning, from 1 AM to 9 AM CDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ MJG
3 follow-up statements
859 WWUS74 KAMA 191943 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 243 PM CDT Mon Apr 19 2021 TXZ001-002-006-007-011-012-016-017-317-200400- /O.CON.KAMA.HZ.W.0001.210420T0600Z-210420T1400Z/ /O.CON.KAMA.WI.Y.0009.210420T0500Z-210420T1100Z/ /O.CON.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ Dallam-Sherman-Hartley-Moore-Oldham-Potter-Deaf Smith-Randall- Palo Duro Canyon- Including the cities of Channing, Dalhart, Palo Duro Canyon, Dumas, Canyon, Vega, Stratford, Hereford, Amarillo, and Hartley 243 PM CDT Mon Apr 19 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM CDT TUESDAY... ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT TUESDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Hard Freeze Warning, temperatures of 28 degrees or lower are expected. For the Wind Advisory, north winds of 35 mph are expected. For the Freeze Watch, temperatures of 32 degrees or lower are possible. * WHERE...Dallam, Deaf Smith, Hartley, Moore, Oldham, Palo Duro Canyon, Potter, Randall and Sherman. * WHEN...For the Hard Freeze Warning, from 1 AM to 9 AM CDT Tuesday. For the Wind Advisory, from Midnight tonight to 6 AM CDT Tuesday. For the Freeze Watch, from late Tuesday night through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ OKZ001>003-TXZ003>005-008-009-013-200400- /O.CON.KAMA.HZ.W.0001.210420T0600Z-210420T1400Z/ /O.CON.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ Cimarron-Texas-Beaver-Hansford-Ochiltree-Lipscomb-Hutchinson- Roberts-Carson- Including the cities of Spearman, Forgan, Boise City, Higgins, Gruver, Miami, White Deer, Borger, Perryton, Booker, Follett, Keyes, Beaver, Panhandle, and Guymon 243 PM CDT Mon Apr 19 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT TUESDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Hard Freeze Warning, temperatures of 28 degrees or lower are expected. For the Freeze Watch, temperatures of 32 degrees or lower are possible. * WHERE...In Oklahoma, Beaver, Cimarron and Texas. In Texas, Carson, Hansford, Hutchinson, Lipscomb, Ochiltree and Roberts. * WHEN...For the Hard Freeze Warning, from 1 AM to 9 AM CDT Tuesday. For the Freeze Watch, from late Tuesday night through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ TXZ010-014-015-018>020-200400- /O.CON.KAMA.FZ.W.0001.210420T0600Z-210420T1400Z/ /O.CON.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ Hemphill-Gray-Wheeler-Armstrong-Donley-Collingsworth- Including the cities of Canadian, Claude, Wheeler, Wellington, Shamrock, Clarendon, and Pampa 243 PM CDT Mon Apr 19 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT TUESDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Freeze Warning, temperatures between 32 and 29 degrees are expected. For the Freeze Watch, temperatures of 32 degrees or lower are possible. * WHERE...Armstrong, Collingsworth, Donley, Gray, Hemphill and Wheeler. * WHEN...For the Freeze Warning, from 1 AM to 9 AM CDT Tuesday. For the Freeze Watch, from late Tuesday night through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Beat
844 WWUS74 KAMA 200349 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 1049 PM CDT Mon Apr 19 2021 TXZ001-002-006-007-011-012-016-017-317-201200- /O.CON.KAMA.HZ.W.0001.210420T0600Z-210420T1400Z/ /O.CON.KAMA.WI.Y.0009.210420T0500Z-210420T1100Z/ /O.CON.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ Dallam-Sherman-Hartley-Moore-Oldham-Potter-Deaf Smith-Randall- Palo Duro Canyon- Including the cities of Channing, Dalhart, Palo Duro Canyon, Dumas, Canyon, Vega, Stratford, Hereford, Amarillo, and Hartley 1049 PM CDT Mon Apr 19 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT TUESDAY... ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT TUESDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Hard Freeze Warning, sub-freezing temperatures as low as 24 expected. For the Wind Advisory, northeast winds 25 to 35 mph expected. For the Freeze Watch, sub-freezing temperatures as low as 27 possible. * WHERE...Dallam, Deaf Smith, Hartley, Moore, Oldham, Palo Duro Canyon, Potter, Randall and Sherman. * WHEN...For the Hard Freeze Warning, until 9 AM CDT Tuesday. For the Wind Advisory, until 6 AM CDT Tuesday. For the Freeze Watch, from late Tuesday night through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ OKZ001>003-TXZ003>005-008-009-013-201200- /O.CON.KAMA.HZ.W.0001.210420T0600Z-210420T1400Z/ /O.CON.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ Cimarron-Texas-Beaver-Hansford-Ochiltree-Lipscomb-Hutchinson- Roberts-Carson- Including the cities of Spearman, Forgan, Boise City, Higgins, Gruver, Miami, White Deer, Borger, Perryton, Booker, Follett, Keyes, Beaver, Panhandle, and Guymon 1049 PM CDT Mon Apr 19 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT TUESDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Hard Freeze Warning, sub-freezing temperatures as low as 24 expected. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...In Oklahoma, Beaver, Cimarron and Texas. In Texas, Carson, Hansford, Hutchinson, Lipscomb, Ochiltree and Roberts. * WHEN...For the Hard Freeze Warning, until 9 AM CDT Tuesday. For the Freeze Watch, from late Tuesday night through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ TXZ010-014-015-018>020-201200- /O.CON.KAMA.FZ.W.0001.210420T0600Z-210420T1400Z/ /O.CON.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ Hemphill-Gray-Wheeler-Armstrong-Donley-Collingsworth- Including the cities of Canadian, Claude, Wheeler, Wellington, Shamrock, Clarendon, and Pampa 1049 PM CDT Mon Apr 19 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT TUESDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 28 expected. For the Freeze Watch, sub-freezing temperatures as low as 29 possible. * WHERE...Armstrong, Collingsworth, Donley, Gray, Hemphill and Wheeler. * WHEN...For the Freeze Warning, until 9 AM CDT Tuesday. For the Freeze Watch, from late Tuesday night through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Rutt
997 WWUS74 KAMA 200738 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 238 AM CDT Tue Apr 20 2021 TXZ001-002-006-007-011-012-016-017-317-201545- /O.UPG.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ /O.NEW.KAMA.HZ.W.0002.210421T0500Z-210421T1400Z/ /O.CON.KAMA.HZ.W.0001.000000T0000Z-210420T1400Z/ /O.CON.KAMA.WI.Y.0009.000000T0000Z-210420T1100Z/ Dallam-Sherman-Hartley-Moore-Oldham-Potter-Deaf Smith-Randall- Palo Duro Canyon- Including the cities of Channing, Dalhart, Palo Duro Canyon, Dumas, Canyon, Vega, Stratford, Hereford, Amarillo, and Hartley 238 AM CDT Tue Apr 20 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT EARLY THIS MORNING... ...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT WEDNESDAY... * WHAT...For this morning's Hard Freeze Warning, sub-freezing temperatures as low as 22 expected. For tonight's Hard Freeze Warning, sub-freezing temperatures as low as 23. For this morning's Wind Advisory, northeast winds 25 to 35 mph. * WHERE...Dallam, Deaf Smith, Hartley, Moore, Oldham, Palo Duro Canyon, Potter, Randall and Sherman. * WHEN...For this morning's Hard Freeze Warning, until 9 AM CDT. For this morning's Wind Advisory, until 6 AM CDT. For tonight's Hard Freeze Warning, from midnight tonight to 9 AM CDT Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ OKZ001>003-TXZ003>005-008-009-013-201545- /O.UPG.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ /O.NEW.KAMA.HZ.W.0002.210421T0500Z-210421T1400Z/ /O.CON.KAMA.HZ.W.0001.000000T0000Z-210420T1400Z/ Cimarron-Texas-Beaver-Hansford-Ochiltree-Lipscomb-Hutchinson- Roberts-Carson- Including the cities of Spearman, Forgan, Boise City, Higgins, Gruver, Miami, White Deer, Borger, Perryton, Booker, Follett, Keyes, Beaver, Panhandle, and Guymon 238 AM CDT Tue Apr 20 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT WEDNESDAY... * WHAT...For this morning's Hard Freeze Warning, sub-freezing temperatures as low as 26 expected. For tonight's Hard Freeze Warning, sub-freezing temperatures as low as 24. * WHERE...In Oklahoma, Beaver, Cimarron and Texas. In Texas, Carson, Hansford, Hutchinson, Lipscomb, Ochiltree and Roberts. * WHEN...For this morning's Hard Freeze Warning, until 9 AM CDT this morning. For tonight's Hard Freeze Warning, from midnight tonight to 9 AM CDT Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ TXZ010-014-201545- /O.UPG.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ /O.NEW.KAMA.HZ.W.0002.210421T0500Z-210421T1400Z/ /O.CON.KAMA.FZ.W.0001.000000T0000Z-210420T1400Z/ Hemphill-Gray- Including the cities of Pampa and Canadian 238 AM CDT Tue Apr 20 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT WEDNESDAY... * WHAT...For this morning's Freeze Warning, sub-freezing temperatures as low as 27. For tonight's Hard Freeze Warning, sub-freezing temperatures as low as 25 expected. * WHERE...Gray and Hemphill. * WHEN...For the Hard Freeze Warning, from Midnight tonight to 9 AM CDT Wednesday. For the Freeze Warning, until 9 AM CDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ TXZ015-018>020-201545- /O.UPG.KAMA.FZ.A.0002.210421T0600Z-210421T1400Z/ /O.NEW.KAMA.FZ.W.0002.210421T0500Z-210421T1400Z/ /O.CON.KAMA.FZ.W.0001.000000T0000Z-210420T1400Z/ Wheeler-Armstrong-Donley-Collingsworth- Including the cities of Shamrock, Claude, Wheeler, Wellington, and Clarendon 238 AM CDT Tue Apr 20 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT WEDNESDAY... * WHAT...For this morning's Freeze Warning, sub-freezing temperatures as low as 27 expected. For tonight's Freeze Warning, sub-freezing temperatures as low as 29. * WHERE...Armstrong, Collingsworth, Donley and Wheeler. * WHEN...For this morning's Freeze Warning, until 9 AM CDT this morning. For tonight's Freeze Warning, from Midnight tonight to 9 AM CDT Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Guerrero
The office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 19, 2:36 AM CDT | Freeze Warning | AMA | Armstrong, Collingsworth, Donley, Gray, Hemphill, Wheeler | 30 hr |
| Apr 19, 2:36 AM CDT | Hard Freeze Warning | AMA | Carson, Dallam, Deaf Smith, Hansford, Hartley, Hutchinson and 8 more | 30 hr |
| Apr 19, 2:53 AM CDT | Freeze Watch | AMA | Armstrong, Carson, Collingsworth, Dallam, Deaf Smith, Donley and 14 more | 24 hr |
Nearby
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.