Alert archive / Texas / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 148, NWS Austin/San Antonio, TX

May 8, 2025Val Verde County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at May 8, 2025, 1:58 PM CDT for Val Verde County, Texas. It was in force for 77 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
May 8, 2025, 1:58 PM CDT (18:58 UTC)
Expired
May 8, 2025, 3:15 PM CDT
In force
77 min
Issued by
NWS Austin/San Antonio, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Val Verde County, TX

The radar

The Laughlin AFB radar (KDFX), 109 km from the middle of the area, began a volume at 19:02 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, 7.0 hours before the alert went out and 66 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, Del Rio, TX at 12:00Z on 2025-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1138 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, Del Rio, TX at 12:00Z on 2025-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 square meters per square second.19395878Sfc1 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
1138 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
759 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
88 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.2

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 May 8, 12:24 PM CDT, 1 hour 34 minutes earlier.

Area forecast discussion, May 8, 12:24 PM CDT, 1 hour 34 minutes before
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In the hours before

Special weather statement, May 8, 1:47 PM CDT, 11 minutes before
Special Weather Statement
National Weather Service Austin/San Antonio TX
147 PM CDT Thu May 8 2025

TXZ183-081930-
Val Verde TX-
147 PM CDT Thu May 8 2025

...A strong thunderstorm will impact portions of northwestern Val
Verde County through 230 PM CDT...

At 146 PM CDT, Doppler radar was tracking a strong thunderstorm 13
miles northwest of Pumpville, or 17 miles east of Dryden, moving east
at 25 mph.

HAZARD...Wind gusts up to 50 mph and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Pumpville and Pandale.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

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 3029 10176 3029 10145 2988 10134 2994 10176
TIME...MOT...LOC 1846Z 266DEG 20KT 3012 10184

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH

CJM

The office that day

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

IssuedProductOfficeCountiesLasted
May 7, 9:54 PM CDTSevere Thunderstorm WarningEWXEdwards35 min
May 8, 1:47 PM CDTSpecial Weather StatementEWXVal Verde43 min
May 8, 2:36 PM CDTSpecial Weather StatementEWXVal Verde54 min
May 8, 3:36 PM CDTSpecial Weather StatementEWXMaverick54 min
May 8, 3:50 PM CDTSpecial Weather StatementEWXMaverick55 min
May 8, 4:02 PM CDTSpecial Weather StatementEWXZavala58 min
May 8, 4:16 PM CDTSpecial Weather StatementEWXMaverick, Zavala59 min
May 8, 4:27 PM CDTAreal Flood AdvisoryEWXMaverick82 min
May 8, 5:02 PM CDTSevere Thunderstorm WarningEWXDimmit, Maverick, Zavala58 min
May 8, 5:10 PM CDTSevere Thunderstorm WarningEWXFrio, Zavala47 min
May 8, 5:45 PM CDTSevere Thunderstorm WarningEWXDimmit60 min
May 8, 5:49 PM CDTFlash Flood Warning Considerable damage threatEWXMaverick4 hr
May 8, 6:02 PM CDTSpecial Weather StatementEWXMaverick43 min
May 8, 6:07 PM CDTSpecial Weather StatementEWXFrio38 min
May 8, 6:22 PM CDTSevere Thunderstorm WarningEWXFrio53 min

Nearby

Severe Thunderstorm Warnings in Texas, 2025Every severe thunderstorm warning in 2025

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.