Alert archive / Texas / Wind Advisories in 2007
Wind Advisory 6, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this wind advisory at Dec 14, 2007, 4:01 PM CST for 33 counties in Texas. It took effect at Dec 15, 2007, 10:00 AM CST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Dec 14, 2007, 4:01 PM CST (22:01 UTC)
- In effect from
- Dec 15, 2007, 10:00 AM CST
- Expired
- Dec 15, 2007, 6:00 PM CST
- In force
- 8 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 22:00 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 12:00Z, 10.0 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 620 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 194 m²/s²
- 0-3 km storm-relative helicity
- 266 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS74 KEWX 142201 NPWEWX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 401 PM CST FRI DEC 14 2007 ...WIND ADVISORY IN EFFECT FROM 9 AM TO 6 PM CST SATURDAY... .A STRONG COLD FRONT WILL MOVE ACROSS SOUTH CENTRAL TEXAS LATE TONIGHT. NORTHWESTERLY WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH CAN BE EXPECTED ON SATURDAY. TXZ171>173-183>194-202>209-217>225-228-151100- /O.NEW.KEWX.WI.Y.0006.071215T1500Z-071216T0000Z/ 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 401 PM CST FRI DEC 14 2007 ...WIND ADVISORY IN EFFECT FROM 9 AM TO 6 PM CST SATURDAY... THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 6 PM CST SATURDAY. A COLD FRONT WILL MOVE ACROSS SOUTH CENTRAL TEXAS LATE TONIGHT. STRONG NORTHWEST WINDS WILL DEVELOP ACROSS THE AREA AFTER SUNRISE. WINDS OF 20 TO 30 MPH WITH GUSTS TO NEAR 40 MPH ARE POSSIBLE. WINDS WILL RAPIDLY DECREASE AFTER SUNSET. 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. $$
3 follow-up statements
000 WWUS74 KEWX 151030 NPWEWX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 430 AM CST SAT DEC 15 2007 ...WIND ADVISORY IN EFFECT FROM 9 AM TO 6 PM CST SATURDAY... .A STRONG COLD FRONT WILL MOVE ACROSS SOUTH CENTRAL TEXAS THIS MORNING. THE PRESSURE GRADIENT INDICATES WINDS WILL INCREASE TO 20 TO 30 MPH WITH GUSTS TO 40 MPH THIS AFTERNOON. TXZ171>173-183>194-202>209-217>225-228-160000- /O.EXT.KEWX.WI.Y.0006.071215T1800Z-071216T0000Z/ LLANO-BURNET-WILLIAMSON-VAL VERDE-EDWARDS-REAL-KERR-BANDERA- GILLESPIE-KENDALL-BLANCO-HAYS-TRAVIS-BASTROP-LEE-KINNEY-UVALDE- MEDINA-BEXAR-COMAL-GUADALUPE-CALDWELL-FAYETTE-MAVERICK-ZAVALA- FRIO-ATASCOSA-WILSON-KARNES-GONZALES-DE WITT-LAVACA-DIMMIT- INCLUDING THE CITIES OF...LLANO...BURNET...GEORGETOWN...DEL RIO... ROCKSPRINGS...LEAKEY...KERRVILLE...BANDERA...FREDERICKSBURG... BOERNE...BLANCO...SAN MARCOS...AUSTIN...BASTROP...GIDDINGS... BRACKETTVILLE...UVALDE...HONDO...SAN ANTONIO...NEW BRAUNFELS... SEGUIN...LOCKHART...LA GRANGE...EAGLE PASS...CRYSTAL CITY... PEARSALL...PLEASANTON...FLORESVILLE...KARNES CITY...GONZALES... CUERO...HALLETTSVILLE...CARRIZO SPRINGS 430 AM CST SAT DEC 15 2007 ...WIND ADVISORY NOW IN EFFECT FROM NOON TODAY TO 6 PM CST THIS AFTERNOON... A COLD FRONT WILL MOVE ACROSS SOUTH CENTRAL TEXAS THIS MORNING. NORTHWEST WINDS WILL INCREASE TO 20 TO 30 MPH WITH GUSTS 40 MPH THIS AFTERNOON. EXPECT WINDS TO DIE DOWN QUICKLY AFTER SUNSET. A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 26 TO 39 MPH ARE EXPECTED. DRIVING MAY BE DIFFICULT...ESPECIALLY ON EAST-WEST ROADS AND FOR SMALL OR HIGH PROFILE VEHICLES. USE EXTRA CAUTION WHEN PASSING OTHER VEHICLES OR DRIVING ON OVERPASSES. $$
000 WWUS74 KEWX 151533 NPWEWX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 933 AM CST SAT DEC 15 2007 ...WIND ADVISORY IN EFFECT FROM 9 AM TO 6 PM CST SATURDAY... .TIGHT PRESSURE GRADIENTS IN THE WAKE OF A COLD FRONT WILL ENSURE THAT STRONG AND GUSTY NORTHERLY WINDS WILL PERSIST THROUGH THIS EVENING. SUSTAINED WINDS ABOVE 25 MPH WITH GUSTS AS HIGH AS 40 MPH CAN BE EXPECTED THIS MORNING AND AFTERNOON. WINDS WILL BEGIN TO DIMINISH AFTER SUNSET...AS PRESSURE GRADIENTS BEGIN TO SLACK. TXZ171>173-183>194-202>209-217>225-228-152345- /O.EXT.KEWX.WI.Y.0006.071215T1600Z-071216T0000Z/ 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 933 AM CST SAT DEC 15 2007 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 26 TO 39 MPH ARE EXPECTED. DRIVING MAY BE DIFFICULT...ESPECIALLY ON EAST-WEST ROADS AND FOR SMALL OR HIGH PROFILE VEHICLES. USE EXTRA CAUTION WHEN PASSING OTHER VEHICLES OR DRIVING ON OVERPASSES. $$
000 WWUS74 KEWX 152107 NPWEWX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 307 PM CST SAT DEC 15 2007 ...A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY... .TIGHT PRESSURE GRADIENTS IN THE WAKE OF A COLD FRONT WILL ENSURE THAT STRONG AND GUSTY NORTHERLY WINDS WILL PERSIST THROUGH THIS EVENING. SUSTAINED WINDS ABOVE 25 MPH WITH GUSTS AS HIGH AS 40 MPH CAN BE EXPECTED THIS MORNING AND AFTERNOON. WINDS WILL BEGIN TO DIMINISH AFTER SUNSET...AS PRESSURE GRADIENTS BEGIN TO SLACK. TXZ171>173-183>194-202>209-217>225-228-160000- /O.CON.KEWX.WI.Y.0006.000000T0000Z-071216T0000Z/ LLANO-BURNET-WILLIAMSON-VAL VERDE-EDWARDS-REAL-KERR-BANDERA- GILLESPIE-KENDALL-BLANCO-HAYS-TRAVIS-BASTROP-LEE-KINNEY-UVALDE- MEDINA-BEXAR-COMAL-GUADALUPE-CALDWELL-FAYETTE-MAVERICK-ZAVALA- FRIO-ATASCOSA-WILSON-KARNES-GONZALES-DE WITT-LAVACA-DIMMIT- INCLUDING THE CITIES OF...LLANO...BURNET...GEORGETOWN...DEL RIO... ROCKSPRINGS...LEAKEY...KERRVILLE...BANDERA...FREDERICKSBURG... BOERNE...BLANCO...SAN MARCOS...AUSTIN...BASTROP...GIDDINGS... BRACKETTVILLE...UVALDE...HONDO...SAN ANTONIO...NEW BRAUNFELS... SEGUIN...LOCKHART...LA GRANGE...EAGLE PASS...CRYSTAL CITY... PEARSALL...PLEASANTON...FLORESVILLE...KARNES CITY...GONZALES... CUERO...HALLETTSVILLE...CARRIZO SPRINGS 307 PM CST SAT DEC 15 2007 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 26 TO 39 MPH ARE EXPECTED. DRIVING MAY BE DIFFICULT...ESPECIALLY ON EAST-WEST ROADS AND FOR SMALL OR HIGH PROFILE VEHICLES. USE EXTRA CAUTION WHEN PASSING OTHER VEHICLES OR DRIVING ON OVERPASSES. $$
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 14, 4:06 PM CST | Red Flag Warning | EWX | Kinney, Maverick, Val Verde | 26 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.