Alert archive / Texas / Wind Advisories in 2007
Wind Advisory 5, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this wind advisory at Nov 21, 2007, 4:25 AM CST for 33 counties in Texas. It took effect at Nov 21, 2007, 1:00 PM CST. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Nov 21, 2007, 4:25 AM CST (10:25 UTC)
- In effect from
- Nov 21, 2007, 1:00 PM CST
- Expired
- Nov 22, 2007, 3:37 AM CST
- In force
- 15 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 10:28 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, 10.4 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.
- Mixed-layer CAPE
- 1207 J/kg
- Mixed-layer CIN
- -119 J/kg
- Mixed-layer LCL
- 1279 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 59 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS74 KEWX 211025 NPWEWX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 425 AM CST WED NOV 21 2007 ...A STRONG COLD FRONT ARRIVING IN THE HILL COUNTRY THIS AFTERNOON WILL BRING MUCH COLDER WINDY CONDITIONS TO THE AREA TONIGHT... .A STRONG COLD FRONT WILL MOVE INTO THE HILL COUNTRY THIS AFTERNOON AND THROUGH THE REST OF SOUTH CENTRAL TEXAS THIS EVENING. GUSTY NORTH WINDS OF 20 TO 30 WILL DEVELOP BEHIND THE FRONT AND CONTINUE THROUGH THE OVERNIGHT HOURS. TXZ171-172-183>190-212100- /O.NEW.KEWX.WI.Y.0005.071121T1900Z-071122T1400Z/ LLANO-BURNET-VAL VERDE-EDWARDS-REAL-KERR-BANDERA-GILLESPIE- KENDALL-BLANCO- INCLUDING THE CITIES OF...LLANO...BURNET...DEL RIO... ROCKSPRINGS...LEAKEY...KERRVILLE...BANDERA...FREDERICKSBURG... BOERNE...BLANCO 425 AM CST WED NOV 21 2007 ...WIND ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 AM CST THURSDAY... THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 AM CST THURSDAY. A STRONG COLD FRONT IN NORTHWEST TEXAS WILL ARRIVE IN THE NORTHERN HILL COUNTRY THIS AFTERNOON. WINDS WILL SHIFT TO NORTHWEST TO NORTH BEHIND THE FRONT AND INCREASE TO 20 TO 30 MPH DURING THE AFTERNOON AND CONTINUE OVERNIGHT. 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. $$ TXZ173-191>194-202>209-217>225-228-212100- /O.NEW.KEWX.WI.Y.0005.071121T2200Z-071122T1400Z/ WILLIAMSON-HAYS-TRAVIS-BASTROP-LEE-KINNEY-UVALDE-MEDINA-BEXAR- COMAL-GUADALUPE-CALDWELL-FAYETTE-MAVERICK-ZAVALA-FRIO-ATASCOSA- WILSON-KARNES-GONZALES-DE WITT-LAVACA-DIMMIT- INCLUDING THE CITIES OF...GEORGETOWN...SAN MARCOS...AUSTIN... BASTROP...GIDDINGS...BRACKETTVILLE...UVALDE...HONDO... SAN ANTONIO...NEW BRAUNFELS...SEGUIN...LOCKHART...LA GRANGE... EAGLE PASS...CRYSTAL CITY...PEARSALL...PLEASANTON...FLORESVILLE... KARNES CITY...GONZALES...CUERO...HALLETTSVILLE...CARRIZO SPRINGS 425 AM CST WED NOV 21 2007 ...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 8 AM CST THURSDAY... THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 8 AM CST THURSDAY. A STRONG COLD FRONT IN NORTHWEST TEXAS WILL PUSH THROUGH THE NORTHERN HILL COUNTRY THIS AFTERNOON AND INTO SOUTH CENTRAL TEXAS BY THIS EVENING. WINDS WILL SHIFT TO NORTHWEST TO NORTH BEHIND THE FRONT AND INCREASE TO 20 TO 30 MPH DURING THE LATE AFTERNOON AND CONTINUE OVERNIGHT. A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 26 TO 39 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$
2 follow-up statements
000 WWUS74 KEWX 212205 NPWEWX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 405 PM CST WED NOV 21 2007 ...A STRONG COLD FRONT MOVING ACROSS SOUTH CENTRAL TEXAS WILL BRING MUCH COLDER AND WINDY CONDITIONS TO THE AREA TONIGHT... .A STRONG COLD FRONT MOVING ACROSS SOUTH CENTRAL TEXAS... WILL BRING GUSTY NORTH WINDS OF 20 TO 30 MPH TONIGHT. TXZ171>173-183>194-202>209-217>225-228-221000- /O.CON.KEWX.WI.Y.0005.000000T0000Z-071122T1400Z/ 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 405 PM CST WED NOV 21 2007 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM CST THURSDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM CST THURSDAY. A STRONG COLD FRONT WILL MOVE ACROSS THE AREA THROUGH THIS EVENING. WINDS WILL SHIFT TO THE NORTH BEHIND THE FRONT AND INCREASE TO 20 TO 30 MPH TONIGHT...WITH HIGHER GUSTS. 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. $$
000 WWUS74 KEWX 220937 NPWEWX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 337 AM CST THU NOV 22 2007 ...THE WIND ADVISORY FOR ALL OF SOUTH CENTRAL TEXAS AND THE HILL COUNTRY IS CANCELLED... .NORTHERLY WINDS HAVE DECREASED TO 15 TO 25 MPH AND THEREFORE THE WIND ADVISORY IS CANCELLED. TXZ171>173-183>194-202>209-217>225-228-221045- /O.CAN.KEWX.WI.Y.0005.000000T0000Z-071122T1400Z/ LLANO-BURNET-WILLIAMSON-VAL VERDE-EDWARDS-REAL-KERR-BANDERA- GILLESPIE-KENDALL-BLANCO-HAYS-TRAVIS-BASTROP-LEE-KINNEY-UVALDE- MEDINA-BEXAR-COMAL-GUADALUPE-CALDWELL-FAYETTE-MAVERICK-ZAVALA- FRIO-ATASCOSA-WILSON-KARNES-GONZALES-DE WITT-LAVACA-DIMMIT- INCLUDING THE CITIES OF...LLANO...BURNET...GEORGETOWN...DEL RIO... ROCKSPRINGS...LEAKEY...KERRVILLE...BANDERA...FREDERICKSBURG... BOERNE...BLANCO...SAN MARCOS...AUSTIN...BASTROP...GIDDINGS... BRACKETTVILLE...UVALDE...HONDO...SAN ANTONIO...NEW BRAUNFELS... SEGUIN...LOCKHART...LA GRANGE...EAGLE PASS...CRYSTAL CITY... PEARSALL...PLEASANTON...FLORESVILLE...KARNES CITY...GONZALES... CUERO...HALLETTSVILLE...CARRIZO SPRINGS 337 AM CST THU NOV 22 2007 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS CANCELED THE WIND ADVISORY. NORTHERLY WINDS HAVE DECREASED 15 TO 25 MPH AND THEREFORE THE WIND ADVISORY IS CANCELLED. THERE STILL MAY BE A FEW GUSTS TO NEAR 30 MPH THROUGH THE MID MORNING. $$
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.