Alert archive / Texas / Special Weather Statements in 2017

Special Weather Statement, NWS Austin/San Antonio, TX

June 5, 2017Guadalupe County, Texas

NWS Austin/San Antonio, TX issued this special weather statement at Jun 5, 2017, 6:11 PM CDT for Guadalupe County, Texas. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 5, 2017, 6:11 PM CDT (23:11 UTC)
Expired
Jun 5, 2017, 7:00 PM CDT
In force
49 min
Issued by
NWS Austin/San Antonio, TX

County Guadalupe County, TX

The radar

The Austin/San Antonio radar (KEWX), 26 km from the middle of the area, began a volume at 23:11 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

Corpus Christi, TX (KCRP), launched 12:00Z, 11.2 hours before the alert went out and 204 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.

Skew-T log-pSkew-T log-p diagram, Corpus Christi, TX at 12:00Z on 2017-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1436 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 12:00Z on 2017-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1436 J/kg
Mixed-layer CIN
-95 J/kg
Mixed-layer LCL
944 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
75 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.7

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Austin/San Antonio, TX wrote its last area forecast discussion before this special weather statement went out at Jun 5, 3:11 PM CDT, 3 hours earlier.

Area forecast discussion, Jun 5, 3:11 PM CDT, 3 hours before
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Hazardous weather outlook, Jun 5, 6:02 AM CDT, 12 hours 9 minutes before
Hazardous Weather Outlook
National Weather Service Austin/San Antonio TX
602 AM CDT Mon Jun 5 2017

TXZ171>173-183>194-202>209-217>225-228-061115-
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-
602 AM CDT Mon Jun 5 2017

This Hazardous Weather Outlook is for South-Central Texas..

.DAY ONE...Today And Tonight.

Chances of showers and thunderstorms continue today and tonight
mainly along and east of Highway 83. Locally heavy rain causing
minor flooding is possible along with isolated strong storms
producing damaging wind gusts and large hail.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

In the hours before

Local storm report, Jun 5, 5:06 PM CDT, 1 hour 5 minutes before
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Local storm report, Jun 5, 5:18 PM CDT, 53 minutes before
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Special weather statement, Jun 5, 5:30 PM CDT, 41 minutes before
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Special weather statement, Jun 5, 5:57 PM CDT, 14 minutes before
Special Weather Statement
National Weather Service Austin/San Antonio TX
557 PM CDT MON JUN 5 2017

TXZ207-223-052345-
Guadalupe TX-Gonzales TX-
557 PM CDT MON JUN 5 2017

...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL GUADALUPE AND
CENTRAL GONZALES COUNTIES UNTIL 645 PM CDT...

At 557 PM CDT, Doppler radar was tracking a strong thunderstorm over
Palmeto, or 7 miles south of Luling, moving south at 25 mph.

Nickel size hail and wind gusts up to 50 mph will be possible with
this storm.

Locations impacted include...
Gonzales, Palmeto, Leesville, Oak Forest, Ottine, Hamon, Belmont,
Bebe, Cost and Monthalia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 2938 9777 2963 9773 2965 9762 2964 9762
      2964 9760 2963 9759 2966 9755 2966 9753
      2939 9736
TIME...MOT...LOC 2257Z 351DEG 22KT 2958 9762

ALLEN
Special weather statement, Jun 5, 6:05 PM CDT, 6 minutes before
Special Weather Statement
National Weather Service Austin/San Antonio TX
605 PM CDT MON JUN 5 2017

TXZ205-220-221-060000-
Bexar TX-Atascosa TX-Wilson TX-
605 PM CDT MON JUN 5 2017

...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL ATASCOSA...
NORTHWESTERN WILSON AND SOUTHEASTERN BEXAR COUNTIES UNTIL 700 PM
CDT...

At 605 PM CDT, Doppler radar was tracking a strong thunderstorm near
Kirby, or near Stinson Municipal Airport, moving south at 35 mph.

Dime size hail and wind gusts up to 50 mph will be possible with this
storm.

Locations impacted include...
San Antonio, Schertz, Pleasanton, Floresville, Stockdale, Stinson
Municipal Airport, Kirby, St. Hedwig, Elmendorf, La Vernia, Calaveras
Lake, Sutherland Springs, Leming, Converse, Brooks City Base,
Martinez, Losoya, Southton, Canada Verde and Graytown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 2893 9847 2940 9853 2951 9831 2921 9791
TIME...MOT...LOC 2305Z 348DEG 31KT 2937 9837

MSL
Special weather statement, Jun 5, 6:11 PM CDT, 0 minutes before
Special Weather Statement
National Weather Service Austin/San Antonio TX
611 PM CDT MON JUN 5 2017

TXZ207-060000-
Guadalupe TX-
611 PM CDT MON JUN 5 2017

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN GUADALUPE COUNTY
UNTIL 700 PM CDT...

At 611 PM CDT, Doppler radar was tracking a strong thunderstorm over
McQueeney, or over Seguin, moving south at 30 mph.

Dime size hail and wind gusts of 50 to 55 mph will be possible with
this storm.

Locations impacted include...
New Braunfels, Seguin, McQueeney, Geronimo, Kingsbury, Nolte and
Zipp.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 2938 9784 2938 9803 2964 9812 2971 9793
      2946 9778
TIME...MOT...LOC 2311Z 338DEG 24KT 2961 9800

ALLEN

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 4, 7:07 PM CDTSpecial Weather StatementEWXLee38 min
Jun 4, 7:10 PM CDTSpecial Weather StatementEWXKendall50 min
Jun 4, 7:17 PM CDTSpecial Weather StatementEWXComal43 min
Jun 4, 7:49 PM CDTSpecial Weather StatementEWXKendall41 min
Jun 4, 8:15 PM CDTSpecial Weather StatementEWXBexar45 min
Jun 4, 8:24 PM CDTSpecial Weather StatementEWXBandera51 min
Jun 4, 8:53 PM CDTSevere Thunderstorm WarningEWXBandera, Medina52 min
Jun 4, 9:30 PM CDTSevere Thunderstorm WarningEWXMedina60 min
Jun 4, 9:55 PM CDTSpecial Weather StatementEWXUvalde, Zavala50 min
Jun 4, 10:02 PM CDTSevere Thunderstorm WarningEWXFrio, Medina58 min
Jun 4, 10:48 PM CDTSpecial Weather StatementEWXFrio42 min
Jun 4, 10:53 PM CDTSpecial Weather StatementEWXKerr, Real52 min
Jun 4, 10:55 PM CDTSpecial Weather StatementEWXAtascosa50 min
Jun 4, 11:07 PM CDTSpecial Weather StatementEWXGillespie38 min
Jun 5, 12:23 AM CDTSpecial Weather StatementEWXUvalde37 min
Jun 5, 4:28 AM CDTSevere Thunderstorm WarningEWXMaverick47 min
Jun 5, 3:33 PM CDTSpecial Weather StatementEWXBurnet42 min
Jun 5, 4:28 PM CDTSpecial Weather StatementEWXTravis47 min
Jun 5, 4:47 PM CDTSpecial Weather StatementEWXHays58 min
Jun 5, 4:48 PM CDTSpecial Weather StatementEWXTravis, Williamson57 min
Jun 5, 5:21 PM CDTAreal Flood AdvisoryEWXTravis, Williamson114 min
Jun 5, 5:30 PM CDTSpecial Weather StatementEWXTravis45 min
Jun 5, 5:57 PM CDTSpecial Weather StatementEWXGonzales48 min
Jun 5, 6:05 PM CDTSpecial Weather StatementEWXWilson55 min
Jun 5, 6:37 PM CDTSpecial Weather StatementEWXGonzales68 min
Jun 5, 6:47 PM CDTSpecial Weather StatementEWXAtascosa58 min

Nearby

Special Weather Statements in Texas, 2017Every special weather statement in 2017

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.