Alert archive / Texas / Wind Advisories in 2018
Wind Advisory 1, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this wind advisory at Jan 11, 2018, 3:35 AM CST for 33 counties in Texas. It took effect at Jan 11, 2018, 10:00 AM CST. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Jan 11, 2018, 3:35 AM CST (09:35 UTC)
- In effect from
- Jan 11, 2018, 10:00 AM CST
- Expired
- Jan 12, 2018, 12:00 AM CST
- In force
- 14 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 09:41 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, 9.6 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2127 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 242 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
364 WWUS74 KEWX 110935 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 335 AM CST Thu Jan 11 2018 TXZ171>173-183>194-202>209-217>225-228-111745- /O.NEW.KEWX.WI.Y.0001.180111T1600Z-180112T0600Z/ 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, Bracketville, Uvalde, Hondo, San Antonio, New Braunfels, Seguin, Lockhart, La Grange, Eagle Pass, Crystal City, Pearsall, Pleasanton, Floresville, Karnes City, Gonzales, Cuero, Halletsville, and Carrizo Springs 335 AM CST Thu Jan 11 2018 ...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT CST TONIGHT... The National Weather Service in Austin/San Antonio has issued a Wind Advisory, which is in effect from 10 AM this morning to midnight CST tonight. * TIMING...Late morning through evening. * WINDS...North to Northwest 20 to 30 MPH with gusts to 40 MPH, isolated 45 MPH. * IMPACTS...Lightweight and loose objects that are not secured may easily be blown around. High profile and light weight vehicles may experience difficultly traveling on area roads PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
4 follow-up statements
861 WWUS74 KEWX 111627 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 1027 AM CST Thu Jan 11 2018 TXZ171>173-183>194-202>209-217>225-228-120600- /O.CON.KEWX.WI.Y.0001.000000T0000Z-180112T0600Z/ Llano-Burnet-Williamson-Val Verde-Edwards-Real-Kerr-Bandera- Gillespie-Kendall-Blanco-Hays-Travis-Bastrop-Lee-Kinney-Uvalde- Medina-Bexar-Comal-Guadalupe-Caldwell-Fayette-Maverick-Zavala- Frio-Atascosa-Wilson-Karnes-Gonzales-De Witt-Lavaca-Dimmit- Including the cities of Llano, Burnet, Georgetown, Del Rio, Rocksprings, Leakey, Kerrville, Bandera, Fredericksburg, Boerne, Blanco, San Marcos, Austin, Bastrop, Giddings, Bracketville, Uvalde, Hondo, San Antonio, New Braunfels, Seguin, Lockhart, La Grange, Eagle Pass, Crystal City, Pearsall, Pleasanton, Floresville, Karnes City, Gonzales, Cuero, Halletsville, and Carrizo Springs 1027 AM CST Thu Jan 11 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * TIMING...This afternoon and evening. * WINDS...North to Northwest 20 to 30 MPH with gusts to 40 MPH, isolated 45 MPH. * IMPACTS...Lightweight and loose objects that are not secured may easily be blown around. High profile and light weight vehicles may experience difficultly traveling on area roads PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
862 WWUS74 KEWX 120223 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 823 PM CST Thu Jan 11 2018 TXZ183>185-202-203-217-218-228-120330- /O.CAN.KEWX.WI.Y.0001.000000T0000Z-180112T0600Z/ Val Verde-Edwards-Real-Kinney-Uvalde-Maverick-Zavala-Dimmit- Including the cities of Del Rio, Rocksprings, Leakey, Bracketville, Uvalde, Eagle Pass, Crystal City, and Carrizo Springs 823 PM CST Thu Jan 11 2018 ...WIND ADVISORY IS CANCELLED... The National Weather Service in Austin/San Antonio has cancelled the Wind Advisory. Northwest winds have fallen below wind advisory levels and will continue to slowly decrease overnight. Therefore, the wind advisory has been cancelled. $$ TXZ171>173-186>194-204>209-219>225-120600- /O.CON.KEWX.WI.Y.0001.000000T0000Z-180112T0600Z/ Llano-Burnet-Williamson-Kerr-Bandera-Gillespie-Kendall-Blanco- Hays-Travis-Bastrop-Lee-Medina-Bexar-Comal-Guadalupe-Caldwell- Fayette-Frio-Atascosa-Wilson-Karnes-Gonzales-De Witt-Lavaca- Including the cities of Llano, Burnet, Georgetown, Kerrville, Bandera, Fredericksburg, Boerne, Blanco, San Marcos, Austin, Bastrop, Giddings, Hondo, San Antonio, New Braunfels, Seguin, Lockhart, La Grange, Pearsall, Pleasanton, Floresville, Karnes City, Gonzales, Cuero, and Halletsville 823 PM CST Thu Jan 11 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * TIMING...This evening. * WINDS...North to Northwest 20 to 30 MPH with gusts to 40 MPH. * IMPACTS...Lightweight and loose objects that are not secured may easily be blown around. High profile and light weight vehicles may experience difficultly traveling on area roads PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
175 WWUS74 KEWX 120346 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 946 PM CST Thu Jan 11 2018 TXZ171-172-186>190-204-205-219-220-120500- /O.CAN.KEWX.WI.Y.0001.000000T0000Z-180112T0600Z/ Llano-Burnet-Kerr-Bandera-Gillespie-Kendall-Blanco-Medina-Bexar- Frio-Atascosa- Including the cities of Llano, Burnet, Kerrville, Bandera, Fredericksburg, Boerne, Blanco, Hondo, San Antonio, Pearsall, and Pleasanton 946 PM CST Thu Jan 11 2018 ...WIND ADVISORY IS CANCELLED... The National Weather Service in Austin/San Antonio has cancelled the Wind Advisory. Northwest winds have fallen below wind advisory levels and will continue to slowly decrease overnight. Therefore, the wind advisory has been cancelled. $$ TXZ173-191>194-206>209-221>225-120600- /O.CON.KEWX.WI.Y.0001.000000T0000Z-180112T0600Z/ Williamson-Hays-Travis-Bastrop-Lee-Comal-Guadalupe-Caldwell- Fayette-Wilson-Karnes-Gonzales-De Witt-Lavaca- Including the cities of Georgetown, San Marcos, Austin, Bastrop, Giddings, New Braunfels, Seguin, Lockhart, La Grange, Floresville, Karnes City, Gonzales, Cuero, and Halletsville 946 PM CST Thu Jan 11 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * TIMING...This evening. * WINDS...North to Northwest 20 to 30 MPH with gusts to 40 MPH. * IMPACTS...Lightweight and loose objects that are not secured may easily be blown around. High profile and light weight vehicles may experience difficultly traveling on area roads PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
114 WWUS74 KEWX 120609 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 1209 AM CST Fri Jan 12 2018 TXZ173-191>194-206>209-221>225-120715- /O.EXP.KEWX.WI.Y.0001.000000T0000Z-180112T0600Z/ Williamson-Hays-Travis-Bastrop-Lee-Comal-Guadalupe-Caldwell- Fayette-Wilson-Karnes-Gonzales-De Witt-Lavaca- Including the cities of Georgetown, San Marcos, Austin, Bastrop, Giddings, New Braunfels, Seguin, Lockhart, La Grange, Floresville, Karnes City, Gonzales, Cuero, and Halletsville 1209 AM CST Fri Jan 12 2018 ...WIND ADVISORY HAS EXPIRED... The National Weather Service in Austin/San Antonio has allowed the Wind Advisory to expire. Northwesterly winds have fallen below wind advisory levels and will continue to slowly decrease overnight. Therefore, the wind advisory has been allowed to expire. However, wind gusts up to 35 mph are still possible for the next few hours. $$
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.