Alert archive / Texas / Wind Advisories in 2021

Wind Advisory 5, NWS Amarillo, TX

March 14, 20214 counties in Texas

NWS Amarillo, TX issued this wind advisory at Mar 14, 2021, 6:18 AM CDT for 4 counties in Texas. It took effect at Mar 14, 2021, 10:00 AM CDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Mar 14, 2021, 6:18 AM CDT (11:18 UTC)
In effect from
Mar 14, 2021, 10:00 AM CDT
Expired
Mar 14, 2021, 8:00 PM CDT
In force
10 hr
Issued by
NWS Amarillo, TX

Counties Deaf Smith County, TX, Oldham County, TX, Potter County, TX, Randall County, TX

The radar

The Amarillo radar (KAMA), 49 km from the middle of the area, began a volume at 11:19 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

Dodge City, (KDDC), launched 00:00Z, 11.3 hours before the alert went out and 356 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, Dodge City, at 00:00Z on 2021-03-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 199 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, Dodge City, at 00:00Z on 2021-03-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 469 square meters per square second.19395878Sfc1 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
199 J/kg
Mixed-layer CIN
-95 J/kg
Mixed-layer LCL
473 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
469 m²/s²
0-3 km storm-relative helicity
534 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.4

Open this sounding in Storm Lab

The text

As transmitted.

126 
WWUS74 KAMA 141118
NPWAMA

URGENT - WEATHER MESSAGE
National Weather Service Amarillo TX
618 AM CDT Sun Mar 14 2021

TXZ011-012-016-017-317-142000-
/O.NEW.KAMA.WI.Y.0005.210314T1500Z-210315T0100Z/
Oldham-Potter-Deaf Smith-Randall-Palo Duro Canyon-
Including the cities of Vega, Amarillo, Hereford, Canyon, 
and Palo Duro Canyon
618 AM CDT Sun Mar 14 2021

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM CDT
THIS EVENING...

* WHAT...Southwest winds 35 mph gusting 45 mph expected.

* WHERE...Oldham, Potter, Deaf Smith, Randall and Palo Duro 
  Canyon Counties.

* WHEN...From 10 AM this morning to 8 PM CDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. A few
  power outages are possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
1 follow-up statement
671 
WWUS74 KAMA 141933
NPWAMA

URGENT - WEATHER MESSAGE
National Weather Service Amarillo TX
233 PM CDT Sun Mar 14 2021

TXZ011-012-016-017-317-150100-
/O.CON.KAMA.WI.Y.0005.000000T0000Z-210315T0100Z/
Oldham-Potter-Deaf Smith-Randall-Palo Duro Canyon-
Including the cities of Vega, Amarillo, Hereford, Canyon, 
and Palo Duro Canyon
233 PM CDT Sun Mar 14 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Southwest winds 35 mph gusting 45 mph expected.

* WHERE...Oldham, Potter, Deaf Smith, Randall and Palo Duro 
  Canyon Counties.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 13, 6:11 PM CSTSpecial Weather StatementAMAArmstrong34 min
Mar 13, 6:23 PM CSTTornado WarningAMACollingsworth, Donley, Gray, Wheeler37 min
Mar 13, 6:43 PM CSTSpecial Weather StatementAMAArmstrong, Carson32 min
Mar 13, 6:52 PM CSTTornado WarningAMAGray, Hemphill, Roberts, Wheeler38 min
Mar 13, 7:01 PM CSTAreal Flood AdvisoryAMAArmstrong, Carson3 hr
Mar 13, 7:03 PM CSTSevere Thunderstorm WarningAMAArmstrong, Carson, Donley, Gray, Roberts57 min
Mar 13, 7:52 PM CSTSevere Thunderstorm WarningAMAGray, Hemphill, Lipscomb, Roberts, Wheeler83 min
Mar 13, 8:23 PM CSTSpecial Weather StatementAMACollingsworth, Donley67 min
Mar 13, 8:39 PM CSTSpecial Weather StatementAMALipscomb96 min
Mar 13, 8:58 PM CSTAreal Flood AdvisoryAMAHemphill, Lipscomb3 hr
Mar 13, 9:18 PM CSTSevere Thunderstorm WarningAMAHemphill, Lipscomb42 min
Mar 13, 9:21 PM CSTSpecial Weather StatementAMACollingsworth, Hemphill, Wheeler84 min
Mar 13, 9:53 PM CSTSpecial Weather StatementAMALipscomb52 min

Nearby

Wind Advisories in Texas, 2021Every wind advisory 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.