Alert archive / Texas / Wind Advisories in 2011

Wind Advisory 5, NWS Austin/San Antonio, TX

April 3, 201133 counties in Texas

NWS Austin/San Antonio, TX issued this wind advisory at Apr 3, 2011, 9:36 PM CDT for 33 counties in Texas. It took effect at Apr 4, 2011, 9:00 AM CDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Apr 3, 2011, 9:36 PM CDT (02:36 UTC)
In effect from
Apr 4, 2011, 9:00 AM CDT
Expired
Apr 4, 2011, 7:00 PM CDT
In force
10 hr
Issued by
NWS Austin/San Antonio, TX
All 33 counties

Atascosa County, TX, Bandera County, TX, Bastrop County, TX, Bexar County, TX, Blanco County, TX, Burnet County, TX, Caldwell County, TX, Comal County, TX, DeWitt County, TX, Dimmit County, TX, Edwards County, TX, Fayette County, TX, Frio County, TX, Gillespie County, TX, Gonzales County, TX, Guadalupe County, TX, Hays County, TX, Karnes County, TX, Kendall County, TX, Kerr County, TX, Kinney County, TX, Lavaca County, TX, Lee County, TX, Llano County, TX, Maverick County, TX, Medina County, TX, Real County, TX, Travis County, TX, Uvalde County, TX, Val Verde County, TX, Williamson County, TX, Wilson County, TX, Zavala County, TX

The radar

The Austin/San Antonio radar (KEWX), 57 km from the middle of the area, began a volume at 02:36 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 (KDRT), launched 00:00Z, 2.6 hours before the alert went out and 218 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 2011-04-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2175 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 2011-04-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 square meters per square second.193958Sfc1 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
2175 J/kg
Mixed-layer CIN
-210 J/kg
Mixed-layer LCL
2574 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
210 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.6

Open this sounding in Storm Lab

The text

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

354 
WWUS74 KEWX 040236
NPWEWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
936 PM CDT SUN APR 3 2011

...A WIND ADVISORY IS IN EFFECT FROM 9 AM TO 7 PM CDT MONDAY FOR
PARTS OF THE HILL COUNTRY AND AREAS ALONG AND EAST OF THE I-35
CORRIDOR...

.A PACIFIC COLD FRONT WILL MOVE ACROSS SOUTH CENTRAL TEXAS
DURING THE MORNING TO MIDDAY HOURS. IN ITS WAKE...NORTH TO
NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS UP TO 40 MPH ARE
EXPECTED. WINDS WILL SLOWLY DECREASE DURING THE EVENING HOURS.

TXZ171>173-186>194-204>209-219>221-223-041045-
/O.NEW.KEWX.WI.Y.0005.110404T1400Z-110405T0000Z/
LLANO-BURNET-WILLIAMSON-KERR-BANDERA-GILLESPIE-KENDALL-BLANCO-
HAYS-TRAVIS-BASTROP-LEE-MEDINA-BEXAR-COMAL-GUADALUPE-CALDWELL-
FAYETTE-FRIO-ATASCOSA-WILSON-GONZALES-
INCLUDING THE CITIES OF...LLANO...BURNET...GEORGETOWN...
KERRVILLE...BANDERA...FREDERICKSBURG...BOERNE...BLANCO...
SAN MARCOS...AUSTIN...BASTROP...GIDDINGS...HONDO...SAN ANTONIO...
NEW BRAUNFELS...SEGUIN...LOCKHART...LA GRANGE...PEARSALL...
PLEASANTON...FLORESVILLE...GONZALES
936 PM CDT SUN APR 3 2011

...WIND ADVISORY IN EFFECT FROM 9 AM TO 7 PM CDT MONDAY...

THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 7 PM CDT MONDAY. 

A PACIFIC COLD FRONT WILL MOVE ACROSS SOUTH CENTRAL TEXAS DURING
THE MORNING TO MIDDAY HOURS. IN ITS WAKE...NORTH TO NORTHWEST WINDS
OF 20 TO 30 MPH WITH GUSTS UP TO 40 MPH ARE EXPECTED. WINDS WILL
SLOWLY DECREASE DURING THE EVENING HOURS.

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.

&&

$$
3 follow-up statements
844 
WWUS74 KEWX 040903
NPWEWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
403 AM CDT MON APR 4 2011

...A WIND ADVISORY IS IN EFFECT FROM 9 AM TO 7 PM CDT TODAY FOR
ALL OF SOUTH CENTRAL TEXAS...

.A STRONG COLD FRONT WILL MOVE THROUGH THE AREA LATE THIS MORNING
THROUGH AROUND NOON. IN ITS WAKE...NORTH TO NORTHWEST WINDS OF 20
TO 30 MPH WITH GUSTS UP TO 40 MPH ARE EXPECTED. WINDS WILL SLOWLY
DECREASE DURING THE EVENING HOURS.

TXZ183>185-202-203-217-218-222-224-225-228-050000-
/O.EXA.KEWX.WI.Y.0005.110404T1400Z-110405T0000Z/
VAL VERDE-EDWARDS-REAL-KINNEY-UVALDE-MAVERICK-ZAVALA-KARNES-
DE WITT-LAVACA-DIMMIT-
INCLUDING THE CITIES OF...DEL RIO...ROCKSPRINGS...LEAKEY...
BRACKETTVILLE...UVALDE...EAGLE PASS...CRYSTAL CITY...
KARNES CITY...CUERO...HALLETTSVILLE...CARRIZO SPRINGS
403 AM CDT MON APR 4 2011

...WIND ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 7 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT FROM 9 AM THIS MORNING TO 7 PM
CDT THIS EVENING. 

IN THE WAKE OF A COLD FRONT...EXPECT NORTH TO NORTHWEST WINDS OF
20 TO 30 MPH WITH GUSTS UP TO 40 MPH FROM LATE THIS MORNING
THROUGH EARLY THIS EVENING. WINDS WILL SLOWLY DECREASE DURING THE
EVENING HOURS.

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.

&&

$$

TXZ171>173-186>194-204>209-219>221-223-050000-
/O.CON.KEWX.WI.Y.0005.110404T1400Z-110405T0000Z/
LLANO-BURNET-WILLIAMSON-KERR-BANDERA-GILLESPIE-KENDALL-BLANCO-
HAYS-TRAVIS-BASTROP-LEE-MEDINA-BEXAR-COMAL-GUADALUPE-CALDWELL-
FAYETTE-FRIO-ATASCOSA-WILSON-GONZALES-
INCLUDING THE CITIES OF...LLANO...BURNET...GEORGETOWN...
KERRVILLE...BANDERA...FREDERICKSBURG...BOERNE...BLANCO...
SAN MARCOS...AUSTIN...BASTROP...GIDDINGS...HONDO...SAN ANTONIO...
NEW BRAUNFELS...SEGUIN...LOCKHART...LA GRANGE...PEARSALL...
PLEASANTON...FLORESVILLE...GONZALES
403 AM CDT MON APR 4 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 7 PM
CDT THIS EVENING...

IN THE WAKE OF A COLD FRONT...EXPECT NORTH TO NORTHWEST WINDS OF
20 TO 30 MPH WITH GUSTS UP TO 40 MPH FROM LATE THIS MORNING
THROUGH EARLY THIS EVENING. WINDS WILL SLOWLY DECREASE DURING THE
EVENING HOURS.

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.

&&

$$
078 
WWUS74 KEWX 041658
NPWEWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1158 AM CDT MON APR 4 2011

...A WIND ADVISORY IS IN EFFECT FROM UNTIL 7 PM CDT TODAY FOR ALL
OF SOUTH CENTRAL TEXAS...

.A STRONG COLD FRONT HAS PUSHED THROUGH SOUTH CENTRAL TEXAS. IN ITS
WAKE...NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS UP TO
45 MPH ARE EXPECTED THROUGH THIS AFTERNOON AND EARLY EVENING. WINDS WILL
SLOWLY DECREASE DURING THE EVENING HOURS.

TXZ171>173-183>194-202>209-217>225-228-050000-
/O.CON.KEWX.WI.Y.0005.000000T0000Z-110405T0000Z/
LLANO-BURNET-WILLIAMSON-VAL VERDE-EDWARDS-REAL-KERR-BANDERA-
GILLESPIE-KENDALL-BLANCO-HAYS-TRAVIS-BASTROP-LEE-KINNEY-UVALDE-
MEDINA-BEXAR-COMAL-GUADALUPE-CALDWELL-FAYETTE-MAVERICK-ZAVALA-
FRIO-ATASCOSA-WILSON-KARNES-GONZALES-DE WITT-LAVACA-DIMMIT-
INCLUDING THE CITIES OF...LLANO...BURNET...GEORGETOWN...DEL RIO...
ROCKSPRINGS...LEAKEY...KERRVILLE...BANDERA...FREDERICKSBURG...
BOERNE...BLANCO...SAN MARCOS...AUSTIN...BASTROP...GIDDINGS...
BRACKETTVILLE...UVALDE...HONDO...SAN ANTONIO...NEW BRAUNFELS...
SEGUIN...LOCKHART...LA GRANGE...EAGLE PASS...CRYSTAL CITY...
PEARSALL...PLEASANTON...FLORESVILLE...KARNES CITY...GONZALES...
CUERO...HALLETTSVILLE...CARRIZO SPRINGS
1158 AM CDT MON APR 4 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

IN THE WAKE OF THE COLD FRONT...EXPECT NORTH TO NORTHWEST WINDS OF
20 TO 30 MPH WITH GUSTS UP TO 45 MPH TO CONTINUE THROUGH EARLY
THIS EVENING. WINDS WILL SLOWLY DECREASE DURING THE EVENING HOURS.

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.

&&

$$
173 
WWUS74 KEWX 042045
NPWEWX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
345 PM CDT MON APR 4 2011

...A WIND ADVISORY IS IN EFFECT FROM UNTIL 7 PM CDT TODAY FOR ALL
OF SOUTH CENTRAL TEXAS...

.A STRONG COLD FRONT HAS PUSHED THROUGH SOUTH CENTRAL TEXAS. IN
ITS WAKE...NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS UP
TO 40 MPH ARE EXPECTED THROUGH THIS AFTERNOON AND EARLY EVENING.
WINDS WILL SLOWLY DECREASE DURING THE EVENING HOURS.

TXZ171>173-183>194-202>209-217>225-228-050000-
/O.CON.KEWX.WI.Y.0005.000000T0000Z-110405T0000Z/
LLANO-BURNET-WILLIAMSON-VAL VERDE-EDWARDS-REAL-KERR-BANDERA-
GILLESPIE-KENDALL-BLANCO-HAYS-TRAVIS-BASTROP-LEE-KINNEY-UVALDE-
MEDINA-BEXAR-COMAL-GUADALUPE-CALDWELL-FAYETTE-MAVERICK-ZAVALA-
FRIO-ATASCOSA-WILSON-KARNES-GONZALES-DE WITT-LAVACA-DIMMIT-
INCLUDING THE CITIES OF...LLANO...BURNET...GEORGETOWN...DEL RIO...
ROCKSPRINGS...LEAKEY...KERRVILLE...BANDERA...FREDERICKSBURG...
BOERNE...BLANCO...SAN MARCOS...AUSTIN...BASTROP...GIDDINGS...
BRACKETTVILLE...UVALDE...HONDO...SAN ANTONIO...NEW BRAUNFELS...
SEGUIN...LOCKHART...LA GRANGE...EAGLE PASS...CRYSTAL CITY...
PEARSALL...PLEASANTON...FLORESVILLE...KARNES CITY...GONZALES...
CUERO...HALLETTSVILLE...CARRIZO SPRINGS
345 PM CDT MON APR 4 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

SUSTAINED NORTH WINDS OF 20-30 MPH WITH GUSTS TO 40 MPH ARE
EXPECTED THROUGH LATE THIS AFTERNOON AND INTO THIS EVENING. WINDS
WILL GRADUALLY DECREASE THIS EVENING...AND ARE EXPECTED TO BE
BELOW WIND ADVISORY CRITERIA BY 7 PM. 

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
Apr 4, 7:53 AM CDTSevere Thunderstorm WarningEWXBastrop, Lee, Travis, Williamson52 min

Nearby

Wind Advisories in Texas, 2011Every wind advisory in 2011

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.