Alert archive / Texas / Wind Advisories in 2021
Wind Advisory 1, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this wind advisory at Jan 14, 2021, 1:22 PM CST for 18 counties in Texas. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Jan 14, 2021, 1:22 PM CST (19:22 UTC)
- Expired
- Jan 14, 2021, 6:00 PM CST
- In force
- 5 hr
- Issued by
- NWS Austin/San Antonio, TX
Counties Bandera County, TX, Bexar County, TX, Blanco County, TX, Burnet County, TX, Comal County, TX, Edwards County, TX, Gillespie County, TX, Hays County, TX, Kendall County, TX, Kerr County, TX, Kinney County, TX, Llano County, TX, Medina County, TX, Real County, TX, Travis County, TX, Uvalde County, TX, Val Verde County, TX, Williamson County, TX
The radar
The Austin/San Antonio radar (KEWX), 101 km from the middle of the area, began a volume at 19:24 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, 7.4 hours before the alert went out and 189 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
- 3336 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 106 m²/s²
- 0-3 km storm-relative helicity
- 98 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
719 WWUS74 KEWX 141922 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 122 PM CST Thu Jan 14 2021 TXZ171>173-183>192-202>206-150000- /O.NEW.KEWX.WI.Y.0001.210114T1922Z-210115T0000Z/ Llano-Burnet-Williamson-Val Verde-Edwards-Real-Kerr-Bandera- Gillespie-Kendall-Blanco-Hays-Travis-Kinney-Uvalde-Medina-Bexar- Comal- Including the cities of Llano, Burnet, Georgetown, Del Rio, Rocksprings, Leakey, Kerrville, Bandera, Fredericksburg, Boerne, Blanco, San Marcos, Austin, Brackettville, Uvalde, Hondo, San Antonio, and New Braunfels 122 PM CST Thu Jan 14 2021 ...WIND ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...North winds 20 to 30 mph with gusts up to 40 mph. * WHERE...Portions of South Central Texas. * WHEN...Until 6 PM CST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
1 follow-up statement
816 WWUS74 KEWX 142353 NPWEWX URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 553 PM CST Thu Jan 14 2021 TXZ171>173-183>192-202>206-150100- /O.EXP.KEWX.WI.Y.0001.000000T0000Z-210115T0000Z/ Llano-Burnet-Williamson-Val Verde-Edwards-Real-Kerr-Bandera- Gillespie-Kendall-Blanco-Hays-Travis-Kinney-Uvalde-Medina-Bexar- Comal- Including the cities of Llano, Burnet, Georgetown, Del Rio, Rocksprings, Leakey, Kerrville, Bandera, Fredericksburg, Boerne, Blanco, San Marcos, Austin, Brackettville, Uvalde, Hondo, San Antonio, and New Braunfels 553 PM CST Thu Jan 14 2021 ...WIND ADVISORY WILL EXPIRE AT 6 PM CST THIS EVENING... The Wind Advisory issued earlier for the I-35 Corridor, Hill Country, Rio Grande Plains, and Edwards Plateau will be allowed to expire at 6 PM this evening. Current surface observations are reporting wind speeds of 10 to 20 mph, which are below wind advisory criteria. Winds will continue to relax as the evening progresses. $$
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.