Alert archive / Texas / Special Weather Statements in 2024

Special Weather Statement, NWS Austin/San Antonio, TX

May 13, 2024Williamson County, Texas

NWS Austin/San Antonio, TX issued this special weather statement at May 13, 2024, 1:21 PM CDT for Williamson County, Texas. It was in force for 39 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: May 13, 2024, 1:21 PM CDT (18:21 UTC)
Expired: May 13, 2024, 2:00 PM CDT
In force: 39 min
Issued by: NWS Austin/San Antonio, TX
Hail: 0.75 in
Wind: 50

County Williamson County, TX

The radar

The Ft Hood radar (KGRK), 62 km from the middle of the area, began a volume at 18:21 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, 6.4 hours before the alert went out and 303 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 4001 J/kg
Mixed-layer CIN: -43 J/kg
Mixed-layer LCL: 723 m above ground
0-6 km bulk shear: 56 kt
0-1 km storm-relative helicity: 64 m²/s²
0-3 km storm-relative helicity: 68 m²/s²
Significant tornado parameter: 1.5
Supercell composite: 5.3

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 May 13, 12:29 PM CDT, 52 minutes earlier.

Area forecast discussion, May 13, 12:29 PM CDT, 52 minutes before

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Hazardous weather outlook, May 13, 3:23 AM CDT, 9 hours 58 minutes before

Hazardous Weather Outlook
National Weather Service Austin/San Antonio TX
323 AM CDT Mon May 13 2024

TXZ171>173-183>194-202>209-217>225-228-140830-
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-
323 AM CDT Mon May 13 2024

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

.DAY ONE...Today And Tonight.

There is a Level 1-3 of 5 Risk for Severe storms late Monday
morning through the evening over all areas east of Val Verde
County. Large to very large hail and damaging winds are the main
hazards. The greatest threat for storms will be over the I-35
Corridor and Coastal Plains.

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

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

In the hours before

Local storm report, May 13, 12:42 PM CDT, 39 minutes before

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Special weather statement, May 13, 12:43 PM CDT, 38 minutes before

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Special weather statement, May 13, 1:06 PM CDT, 15 minutes before

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Local storm report, May 13, 1:13 PM CDT, 8 minutes before

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Special weather statement, May 13, 1:17 PM CDT, 4 minutes before

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Special weather statement, May 13, 1:21 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 13, 8:11 AM CDT	Special Weather Statement	EWX	Zavala	49 min
May 13, 8:17 AM CDT	Special Weather Statement	EWX	Kinney	43 min
May 13, 8:26 AM CDT	Severe Thunderstorm Warning	EWX	Kinney, Maverick, Uvalde, Zavala	64 min
May 13, 8:36 AM CDT	Severe Thunderstorm Warning	EWX	Kinney	54 min
May 13, 8:50 AM CDT	Severe Thunderstorm Warning	EWX	Medina, Uvalde, Zavala	55 min
May 13, 9:05 AM CDT	Severe Thunderstorm Warning	EWX	Uvalde, Zavala	55 min
May 13, 9:07 AM CDT	Severe Thunderstorm Warning	EWX	Kinney, Uvalde	68 min
May 13, 9:28 AM CDT	Severe Thunderstorm Warning	EWX	Medina	62 min
May 13, 9:43 AM CDT	Severe Thunderstorm Warning Considerable damage threat	EWX	Frio, Medina, Uvalde, Zavala	62 min
May 13, 9:52 AM CDT	Special Weather Statement	EWX	Uvalde	53 min
May 13, 9:57 AM CDT	Severe Thunderstorm Warning	EWX	Bandera, Medina, Uvalde	63 min
May 13, 10:16 AM CDT	Severe Thunderstorm Warning	EWX	Frio, Medina	59 min
May 13, 10:20 AM CDT	Special Weather Statement	EWX	Real	40 min
May 13, 10:31 AM CDT	Areal Flood Advisory	EWX	Uvalde, Zavala	3 hr
May 13, 10:48 AM CDT	Severe Thunderstorm Warning	EWX	Frio, Medina	57 min
May 13, 10:58 AM CDT	Areal Flood Advisory	EWX	Frio, Medina	3 hr
May 13, 11:15 AM CDT	Severe Thunderstorm Warning Considerable damage threat	EWX	Atascosa, Frio, Medina	60 min
May 13, 11:58 AM CDT	Severe Thunderstorm Warning	EWX	Atascosa, Karnes, Wilson	36 min
May 13, 12:03 PM CDT	Special Weather Statement	EWX	Guadalupe, Wilson	42 min
May 13, 12:17 PM CDT	Special Weather Statement	EWX	Bexar	43 min
May 13, 12:19 PM CDT	Special Weather Statement	EWX	Frio	41 min
May 13, 12:28 PM CDT	Special Weather Statement	EWX	Lavaca	62 min
May 13, 12:34 PM CDT	Severe Thunderstorm Warning	EWX	Atascosa, Frio	41 min
May 13, 12:38 PM CDT	Special Weather Statement	EWX	Karnes	52 min
May 13, 12:39 PM CDT	Special Weather Statement	EWX	Blanco	51 min
May 13, 12:43 PM CDT	Special Weather Statement	EWX	Gonzales, Wilson	47 min
May 13, 12:59 PM CDT	Severe Thunderstorm Warning	EWX	DeWitt, Gonzales, Guadalupe, Karnes, Lavaca, Wilson	61 min
May 13, 1:06 PM CDT	Special Weather Statement	EWX	Karnes	39 min
May 13, 1:17 PM CDT	Special Weather Statement	EWX	Karnes	43 min
May 13, 1:40 PM CDT	Severe Thunderstorm Warning	EWX	Karnes	35 min
May 13, 1:49 PM CDT	Severe Thunderstorm Warning	EWX	DeWitt, Fayette, Gonzales, Lavaca	41 min
May 13, 1:54 PM CDT	Special Weather Statement	EWX	Atascosa, Wilson	51 min
May 13, 1:55 PM CDT	Special Weather Statement	EWX	Williamson	50 min
May 13, 1:58 PM CDT	Special Weather Statement	EWX	DeWitt	47 min
May 13, 2:28 PM CDT	Special Weather Statement	EWX	Lavaca	47 min
May 13, 6:09 PM CDT	Special Weather Statement	EWX	Bandera	36 min

Nearby

Special Weather Statements in Texas, 2024 Every special weather statement in 2024

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.