Alert archive / Texas / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 39, NWS Fort Worth, TX

April 12, 2026Mills County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Apr 12, 2026, 7:07 PM CDT for Mills County, Texas. It was in force for 53 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 12, 2026, 7:07 PM CDT (00:07 UTC)
Expired
Apr 12, 2026, 8:00 PM CDT
In force
53 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Mills County, TX

The radar

The Dyess AFB radar (KDYX), 132 km from the middle of the area, began a volume at 00:09 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

Fort Worth, TX (KFWD), launched 00:00Z, 0.1 hours before the alert went out and 193 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, Fort Worth, TX at 00:00Z on 2026-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1399 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, Fort Worth, TX at 00:00Z on 2026-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 94 square meters per square second.1939587897Sfc1 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
1399 J/kg
Mixed-layer CIN
-68 J/kg
Mixed-layer LCL
722 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
94 m²/s²
0-3 km storm-relative helicity
79 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.0

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 Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 12, 6:07 PM CDT, 1 hour earlier.

Area forecast discussion, Apr 12, 6:07 PM CDT, 1 hour before
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In the hours before

Special weather statement, Apr 12, 2:38 PM CDT, 4 hours 29 minutes before
Special Weather Statement
National Weather Service Fort Worth TX
238 PM CDT Sun Apr 12 2026

TXZ156>158-122015-
Coryell TX-Lampasas TX-Bell TX-
238 PM CDT Sun Apr 12 2026

...A strong thunderstorm will impact portions of southeastern
Coryell, southeastern Lampasas and northwestern Bell Counties through
315 PM CDT...

At 237 PM CDT, Doppler radar was tracking a strong thunderstorm near
Copperas Cove, moving northeast at 30 mph.

HAZARD...Winds in excess of 40 mph and half inch hail.

SOURCE...Radar indicated.

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

This strong thunderstorm will be near...
  Killeen, Copperas Cove, and Fort Hood around 245 PM CDT.

Other locations impacted by this storm include King, Topsey, Maxdale,
The Grove, Owl Creek, Pidcoke, and Flat.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

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 3097 9787 3104 9791 3103 9801 3140 9799
      3126 9747 3095 9783
TIME...MOT...LOC 1937Z 207DEG 28KT 3106 9788

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH

30
Local storm report, Apr 12, 3:39 PM CDT, 3 hours 28 minutes before
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Special weather statement, Apr 12, 3:47 PM CDT, 3 hours 20 minutes before
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Special weather statement, Apr 12, 4:48 PM CDT, 2 hours 19 minutes before
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Special weather statement, Apr 12, 5:16 PM CDT, 1 hour 51 minutes before
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The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 12, 8:23 PM CDTSpecial Weather StatementFWDEllis37 min
Apr 12, 8:27 PM CDTSpecial Weather StatementFWDMills33 min
Apr 12, 8:56 PM CDTSpecial Weather StatementFWDDallas34 min
Apr 12, 9:29 PM CDTSpecial Weather StatementFWDLampasas31 min
Apr 12, 10:07 PM CDTSpecial Weather StatementFWDMilam53 min
Apr 12, 10:20 PM CDTSpecial Weather StatementFWDLampasas25 min
Apr 12, 11:10 PM CDTSpecial Weather StatementFWDLampasas50 min
Apr 13, 12:05 AM CDTAreal Flood AdvisoryFWDLampasas3 hr
Apr 13, 12:42 AM CDTSpecial Weather StatementFWDMcLennan48 min

Nearby

Severe Thunderstorm Warnings in Texas, 2026Every severe thunderstorm warning in 2026

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.