Alert archive / Texas / Wind Advisories in 2017
Wind Advisory 6, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this wind advisory at Aug 26, 2017, 4:10 AM CDT for 8 counties in Texas. It took effect at Aug 26, 2017, 7:00 AM CDT. It was in force for 33 hr.
The area
The counties it named.
The facts
- Issued
- Aug 26, 2017, 4:10 AM CDT (09:10 UTC)
- In effect from
- Aug 26, 2017, 7:00 AM CDT
- Expired
- Aug 27, 2017, 4:00 PM CDT
- In force
- 33 hr
- Issued by
- NWS Austin/San Antonio, TX
Counties Bandera County, TX, Blanco County, TX, Frio County, TX, Kendall County, TX, Lee County, TX, Medina County, TX, Travis County, TX, Williamson County, TX
The radar
The Austin/San Antonio radar (KEWX), 41 km from the middle of the area, began a volume at 09:12 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, 9.2 hours before the alert went out and 247 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
- 105 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 2223 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -29 m²/s²
- 0-3 km storm-relative helicity
- -23 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
855 WWUS74 KEWX 260910 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 410 AM CDT Sat Aug 26 2017 TXZ173-187-189-190-192-194-204-219-261715- /O.NEW.KEWX.WI.Y.0006.170826T1200Z-170827T0300Z/ Williamson-Bandera-Kendall-Blanco-Travis-Lee-Medina-Frio- Including the cities of Georgetown, Bandera, Boerne, Blanco, Austin, Giddings, Hondo, and Pearsall 410 AM CDT Sat Aug 26 2017 ...WIND ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... The National Weather Service in Austin/San Antonio has issued a Wind Advisory, which is in effect until 10 PM CDT this evening. * TIMING...7am through 10am * WINDS...Sustained winds of 25 to 35 MPH with gusts to 40 MPH * IMPACTS...Driving high profile vehicles will be difficult through the day. Large tree limbs could fall and cause damage. 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. && $$ Allen
5 follow-up statements
491 WWUS74 KEWX 261646 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 1146 AM CDT Sat Aug 26 2017 TXZ173-187-189-190-192-194-204-219-270300- /O.CON.KEWX.WI.Y.0006.000000T0000Z-170827T0300Z/ Williamson-Bandera-Kendall-Blanco-Travis-Lee-Medina-Frio- Including the cities of Georgetown, Bandera, Boerne, Blanco, Austin, Giddings, Hondo, and Pearsall 1146 AM CDT Sat Aug 26 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * TIMING...Through 10 PM. * WINDS...Sustained winds of 25 to 35 mph with gusts to 40 mph. * IMPACTS...Driving high profile vehicles will be difficult through the day. Large tree limbs could fall and cause damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
747 WWUS74 KEWX 270251 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 951 PM CDT Sat Aug 26 2017 TXZ187-189-190-204-219-270400- /O.CAN.KEWX.WI.Y.0006.000000T0000Z-170827T0300Z/ Bandera-Kendall-Blanco-Medina-Frio- Including the cities of Bandera, Boerne, Blanco, Hondo, and Pearsall 951 PM CDT Sat Aug 26 2017 ...WIND ADVISORY IS CANCELLED... The National Weather Service in Austin/San Antonio has cancelled the Wind Advisory. Wind speeds have dropped below 25 mph. Some gusts will remain. $$ TXZ173-192-194-271200- /O.EXT.KEWX.WI.Y.0006.000000T0000Z-170827T1200Z/ Williamson-Travis-Lee- Including the cities of Georgetown, Austin, and Giddings 951 PM CDT Sat Aug 26 2017 ...WIND ADVISORY NOW IN EFFECT UNTIL 7 AM CDT SUNDAY... * TIMING...Through 10 PM. * WINDS...Sustained winds of 25 to 35 mph with gusts to 40 mph. * IMPACTS...Driving high profile vehicles will be difficult through the day. Large tree limbs could fall and cause damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
106 WWUS74 KEWX 270641 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 141 AM CDT Sun Aug 27 2017 TXZ173-192-194-271800- /O.EXT.KEWX.WI.Y.0006.000000T0000Z-170827T1800Z/ Williamson-Travis-Lee- Including the cities of Georgetown, Austin, and Giddings 141 AM CDT Sun Aug 27 2017 ...WIND ADVISORY NOW IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... * TIMING...Through 1 PM. * WINDS...Sustained winds of 25 to 35 mph with gusts to 40 mph. * IMPACTS...Driving high profile vehicles will be difficult through the day. Large tree limbs could fall and cause damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
208 WWUS74 KEWX 271020 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 520 AM CDT Sun Aug 27 2017 TXZ173-192-194-272100- /O.EXT.KEWX.WI.Y.0006.000000T0000Z-170827T2100Z/ Williamson-Travis-Lee- Including the cities of Georgetown, Austin, and Giddings 520 AM CDT Sun Aug 27 2017 ...WIND ADVISORY NOW IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * TIMING...Through 4 PM. * WINDS...Sustained winds of 25 to 35 mph with gusts to 40 mph. * IMPACTS...Driving high profile vehicles will be difficult through the day. Large tree limbs could fall and cause damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
012 WWUS74 KEWX 272120 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 420 PM CDT Sun Aug 27 2017 TXZ173-192-194-280530- /O.EXP.KEWX.WI.Y.0006.000000T0000Z-170827T2100Z/ /O.NEW.KEWX.WI.Y.0007.170827T2120Z-170828T0600Z/ Williamson-Travis-Lee- Including the cities of Georgetown, Austin, and Giddings 420 PM CDT Sun Aug 27 2017 ...WIND ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY... The National Weather Service in Austin/San Antonio has issued a Wind Advisory, which is in effect until 1 AM CDT Monday. * TIMING...Through 1 AM. * WINDS...Sustained winds of 25 to 35 mph with gusts to 40 mph. * IMPACTS...Driving high profile vehicles will be difficult through the day. Large tree limbs could fall and cause damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ TXZ191-193-205-206-209-220-280530- /O.NEW.KEWX.WI.Y.0007.170827T2120Z-170828T0600Z/ Hays-Bastrop-Bexar-Comal-Fayette-Atascosa- Including the cities of San Marcos, Bastrop, San Antonio, New Braunfels, La Grange, and Pleasanton 420 PM CDT Sun Aug 27 2017 ...WIND ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY... The National Weather Service in Austin/San Antonio has issued a Wind Advisory, which is in effect until 1 AM CDT Monday. * TIMING...Through 1 AM. * WINDS...Sustained winds of 25 to 35 mph with gusts to 40 mph. * IMPACTS...Driving high profile vehicles will be difficult through the day. Large tree limbs could fall and cause damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 25, 8:51 PM CDT | River Flood Warning | EWX | Travis | 3 days |
| Aug 26, 3:48 AM CDT | Areal Flood Advisory | EWX | DeWitt | 4 hr |
| Aug 26, 5:28 AM CDT | Areal Flood Advisory | EWX | Bastrop, Caldwell, Comal, Fayette, Gonzales, Guadalupe and 3 more | 4 hr |
| Aug 26, 6:57 AM CDT | Tornado Warning | EWX | Bastrop, Lee | 20 min |
| Aug 26, 9:37 AM CDT | Areal Flood Advisory | EWX | Bastrop, Bexar, Caldwell, Comal, DeWitt, Fayette and 9 more | 6 hr |
| Aug 26, 9:48 AM CDT | River Flood Warning | EWX | Travis | 50 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.