Alert archive / Texas / Wind Advisories in 2015

Wind Advisory 6, NWS Austin/San Antonio, TX

December 27, 20155 counties in Texas

NWS Austin/San Antonio, TX issued this wind advisory at Dec 27, 2015, 3:23 AM CST for 5 counties in Texas. It was in force for 17 hr.

The area

The counties it named.

The facts

Issued
Dec 27, 2015, 3:23 AM CST (09:23 UTC)
Expired
Dec 27, 2015, 8:00 PM CST
In force
17 hr
Issued by
NWS Austin/San Antonio, TX

Counties Dimmit County, TX, Kinney County, TX, Maverick County, TX, Val Verde County, TX, Zavala County, TX

The radar

The Laughlin AFB radar (KDFX), 24 km from the middle of the area, began a volume at 09:25 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

Del Rio, TX (KDLF), launched 00:00Z, 9.4 hours before the alert went out and 65 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, Del Rio, TX at 00:00Z on 2015-12-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 689 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, Del Rio, TX at 00:00Z on 2015-12-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 346 square meters per square second.1939587897117136Sfc1 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
689 J/kg
Mixed-layer CIN
-183 J/kg
Mixed-layer LCL
1529 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
346 m²/s²
0-3 km storm-relative helicity
473 m²/s²
Significant tornado parameter
0.1
Supercell composite
4.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

023 
WWUS74 KEWX 270923
NPWEWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
323 AM CST SUN DEC 27 2015

TXZ183-202-217-218-228-271730-
/O.NEW.KEWX.WI.Y.0006.151227T0923Z-151228T0600Z/
VAL VERDE-KINNEY-MAVERICK-ZAVALA-DIMMIT-
INCLUDING THE CITIES OF...DEL RIO...BRACKETTVILLE...EAGLE PASS...
CRYSTAL CITY...CARRIZO SPRINGS
323 AM CST SUN DEC 27 2015

...WIND ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. 

* TIMING...TODAY THROUGH THIS EVENING.

* WINDS...NORTHWEST WINDS 25 TO 30 MPH WITH GUSTS UP TO 40 MPH.

* IMPACTS...MOTORISTS DRIVING HIGH PROFILE VEHICLES MAY EXPERIENCE
  ADVERSE DRIVING CONDITIONS. CERTAIN OBJECTS MAY BE BLOWN ABOUT
  BY THE WIND AND COULD CAUSE INJURY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 26 TO 39 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
1 follow-up statement
182 
WWUS74 KEWX 272119 AAA
NPWEWX

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
319 PM CST SUN DEC 27 2015

TXZ183-202-217-218-228-280200-
/O.EXT.KEWX.WI.Y.0006.000000T0000Z-151228T0200Z/
VAL VERDE-KINNEY-MAVERICK-ZAVALA-DIMMIT-
INCLUDING THE CITIES OF...DEL RIO...BRACKETTVILLE...EAGLE PASS...
CRYSTAL CITY...CARRIZO SPRINGS
319 PM CST SUN DEC 27 2015

...WIND ADVISORY NOW IN EFFECT UNTIL 8 PM CST THIS EVENING...

* TIMING...THROUGH 8 PM CST THIS EVENING.

* WINDS...NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 35 MPH.

* IMPACTS...MOTORISTS DRIVING HIGH PROFILE VEHICLES MAY 
  EXPERIENCE ADVERSE DRIVING CONDITIONS. CERTAIN OBJECTS MAY BE 
  BLOWN ABOUT BY THE WIND AND COULD CAUSE INJURY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 26 TO 39 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 26, 10:08 PM CSTSpecial Weather StatementEWXVal Verde52 min
Dec 26, 10:14 PM CSTSevere Thunderstorm WarningEWXVal Verde46 min
Dec 26, 11:04 PM CSTSpecial Weather StatementEWXVal Verde56 min
Dec 26, 11:22 PM CSTSevere Thunderstorm WarningEWXVal Verde53 min
Dec 27, 12:06 AM CSTSevere Thunderstorm WarningEWXEdwards, Kinney, Val Verde54 min
Dec 27, 12:26 AM CSTSpecial Weather StatementEWXMaverick64 min
Dec 27, 12:57 AM CSTSpecial Weather StatementEWXEdwards, Kinney, Real, Uvalde63 min
Dec 27, 1:53 AM CSTSpecial Weather StatementEWXBandera, Kerr, Real, Uvalde67 min
Dec 27, 6:06 AM CSTSpecial Weather StatementEWXWilliamson24 min
Dec 27, 7:13 AM CSTSpecial Weather StatementEWXBastrop32 min
Dec 27, 10:58 AM CSTWinter Weather AdvisoryEWXBurnet, Edwards, Gillespie, Kerr, Llano, Real and 1 more16 hr
Dec 27, 11:27 AM CSTSpecial Weather StatementEWXFayette33 min
Dec 27, 11:58 AM CSTAreal Flood AdvisoryEWXFayette3 hr
Dec 27, 5:16 PM CSTSpecial Weather StatementEWXHays44 min
Dec 27, 5:30 PM CSTSpecial Weather StatementEWXHays45 min
Dec 27, 5:56 PM CSTSpecial Weather StatementEWXWilliamson49 min

Nearby

Wind Advisories in Texas, 2015Every wind advisory in 2015

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.