Alert archive / Texas / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 104, NWS Austin/San Antonio, TX

April 23, 2023Edwards County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Apr 23, 2023, 3:16 AM CDT for Edwards County, Texas. It was in force for 25 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Apr 23, 2023, 3:16 AM CDT (08:16 UTC)
Expired: Apr 23, 2023, 3:41 AM CDT
In force: 25 min
Issued by: NWS Austin/San Antonio, TX
Area: Storm-based polygon
Hail: 1.5 in
Wind: 60.0 mph

County Edwards County, TX

The radar

The Laughlin AFB radar (KDFX), 79 km from the middle of the area, began a volume at 08:17 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Apr 22, 9:47 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 8.3 hours before the alert went out and 86 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: 2062 J/kg
Mixed-layer CIN: -51 J/kg
Mixed-layer LCL: 1719 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: -32 m²/s²
0-3 km storm-relative helicity: 78 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.5

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Apr 23, 2:44 AM CDT, 32 minutes earlier.

Area forecast discussion, Apr 23, 2:44 AM CDT, 32 minutes before

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Hazardous weather outlook, Apr 22, 3:31 PM CDT, 11 hours 45 minutes before

Hazardous Weather Outlook...UPDATED
National Weather Service Austin/San Antonio TX
331 PM CDT Sat Apr 22 2023

TXZ171>173-183>194-202>209-217>225-228-232045-
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-
331 PM CDT Sat Apr 22 2023

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

.DAY ONE...Tonight.

Scattered storms are possible tonight across the Hill Country,
southern Edwards Plateau, Rio Grande, and portions of the I-35
corridor. Some storms could become severe, with large hail and
damaging wind gusts the main threat. An isolated tornado or two is
possible over the Hill Country,

In addition, isolated pockets of heavy rainfall could lead to
localized flash flooding, especially if any heavy rain were to
occur over areas that received heavy rainfall this past Thursday
night.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

A few additional strong to severe storms are possible Sunday
afternoon and evening across much of the area, with large hail and
damaging wind gusts the main hazards.

Additional strong to severe storms may be possible both Tuesday
and Wednesday of this upcoming week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

In the hours before

Special weather statement, Apr 23, 2:26 AM CDT, 50 minutes before

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Special weather statement, Apr 23, 2:52 AM CDT, 24 minutes before

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Special weather statement, Apr 23, 2:57 AM CDT, 19 minutes before

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Special weather statement, Apr 23, 3:08 AM CDT, 8 minutes before

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Local storm report, Apr 23, 3:14 AM CDT, 2 minutes before

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Local storm report, Apr 23, 3:15 AM CDT, 1 minute 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
Apr 22, 7:26 PM CDT	Special Weather Statement	EWX	Burnet	49 min
Apr 22, 8:08 PM CDT	Special Weather Statement	EWX	Llano	52 min
Apr 22, 8:32 PM CDT	Severe Thunderstorm Warning	EWX	Llano	24 min
Apr 22, 9:03 PM CDT	Severe Thunderstorm Warning	EWX	Gillespie, Llano	57 min
Apr 22, 9:58 PM CDT	Severe Thunderstorm Warning Destructive damage threat	EWX	Gillespie	62 min
Apr 22, 10:20 PM CDT	Severe Thunderstorm Warning	EWX	Kerr	55 min
Apr 22, 10:47 PM CDT	Special Weather Statement	EWX	Kendall	43 min
Apr 22, 11:17 PM CDT	Special Weather Statement	EWX	Gillespie	43 min
Apr 22, 11:24 PM CDT	Severe Thunderstorm Warning	EWX	Gillespie	35 min
Apr 22, 11:28 PM CDT	Special Weather Statement	EWX	Comal	47 min
Apr 23, 12:07 AM CDT	Special Weather Statement	EWX	Kimble	38 min
Apr 23, 12:20 AM CDT	Severe Thunderstorm Warning	EWX	Edwards, Kerr	24 min
Apr 23, 1:36 AM CDT	Special Weather Statement	EWX	Val Verde	39 min
Apr 23, 1:48 AM CDT	Severe Thunderstorm Warning	EWX	Val Verde	42 min
Apr 23, 2:18 AM CDT	Special Weather Statement	EWX	Kinney	42 min
Apr 23, 2:26 AM CDT	Special Weather Statement	EWX	Val Verde	49 min
Apr 23, 2:32 AM CDT	Severe Thunderstorm Warning	EWX	Kinney	43 min
Apr 23, 2:39 AM CDT	Areal Flood Advisory	EWX	Kinney	3 hr
Apr 23, 2:52 AM CDT	Special Weather Statement	EWX	Edwards	38 min
Apr 23, 2:57 AM CDT	Special Weather Statement	EWX	Real	48 min
Apr 23, 3:02 AM CDT	Severe Thunderstorm Warning	EWX	Kinney, Val Verde	43 min
Apr 23, 3:03 AM CDT	Areal Flood Advisory	EWX	Val Verde	3 hr
Apr 23, 3:08 AM CDT	Special Weather Statement	EWX	Bandera	52 min
Apr 23, 3:27 AM CDT	Severe Thunderstorm Warning	EWX	Kinney, Uvalde	48 min
Apr 23, 3:37 AM CDT	Special Weather Statement	EWX	Medina	38 min
Apr 23, 3:51 AM CDT	Severe Thunderstorm Warning	EWX	Kinney, Maverick	39 min
Apr 23, 4:11 AM CDT	Severe Thunderstorm Warning	EWX	Kinney, Uvalde	49 min
Apr 23, 4:26 AM CDT	Severe Thunderstorm Warning	EWX	Kinney, Maverick	49 min
Apr 23, 4:30 AM CDT	Areal Flood Advisory	EWX	Real	109 min
Apr 23, 5:07 AM CDT	Special Weather Statement	EWX	Maverick	38 min
Apr 23, 5:15 AM CDT	Special Weather Statement	EWX	Medina	45 min
Apr 23, 5:30 AM CDT	Severe Thunderstorm Warning	EWX	Maverick	45 min
Apr 23, 5:44 AM CDT	Areal Flood Advisory	EWX	Maverick	3 hr
Apr 23, 5:50 AM CDT	Special Weather Statement	EWX	Medina	40 min
Apr 23, 6:06 AM CDT	Special Weather Statement	EWX	DeWitt	39 min
Apr 23, 6:11 AM CDT	Areal Flood Advisory	EWX	Bexar	3 hr
Apr 23, 6:12 AM CDT	Severe Thunderstorm Warning	EWX	Maverick	48 min
Apr 23, 6:59 AM CDT	Severe Thunderstorm Warning	EWX	Dimmit, Maverick	61 min
Apr 23, 7:07 AM CDT	Severe Thunderstorm Warning	EWX	DeWitt, Lavaca	44 min
Apr 23, 8:05 AM CDT	Special Weather Statement	EWX	Dimmit	40 min
Apr 23, 8:26 AM CDT	Special Weather Statement	EWX	Karnes	64 min

Nearby

Severe Thunderstorm Warnings in Texas, 2023 Every severe thunderstorm warning in 2023

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.