Alert archive / Texas / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 148, NWS San Angelo, TX

June 12, 2014Coleman County, McCulloch County, San Saba County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Jun 12, 2014, 8:26 PM CDT for Coleman County, McCulloch County, San Saba County, Texas. It was in force for 34 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
Jun 12, 2014, 8:26 PM CDT (01:26 UTC)
Expired
Jun 12, 2014, 9:00 PM CDT
In force
34 min
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Coleman County, TX, McCulloch County, TX, San Saba County, TX

The radar

The San Angelo radar (KSJT), 122 km from the middle of the area, began a volume at 01:28 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.

IssuedProductOfficeLasted
Jun 12, 4:06 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 1.4 hours before the alert went out and 242 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 2014-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1037 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 2014-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 square meters per square second.193958Sfc1 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
1037 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
1228 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
71 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.3

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 San Angelo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 12, 6:48 PM CDT, 1 hour 38 minutes earlier.

Area forecast discussion, Jun 12, 6:48 PM CDT, 1 hour 38 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Hazardous weather outlook, Jun 12, 2:49 PM CDT, 5 hours 37 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
249 PM CDT THU JUN 12 2014

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-132000-
FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO-
CROCKETT-SCHLEICHER-SUTTON-HASKELL-THROCKMORTON-JONES-SHACKELFORD-
TAYLOR-CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-KIMBLE-
MASON-
249 PM CDT THU JUN 12 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE ACROSS MUCH OF
WEST CENTRAL TEXAS THIS AFTERNOON AND EVENING. THE BEST POTENTIAL
FOR SEVERE THUNDERSTORMS WILL BE ALONG AND SOUTH OF A
BROWNWOOD...TO SAN ANGELO...TO OZONA LINE. THE MAIN HAZARDS WILL
BE LARGE HAIL...DAMAGING WINDS...DANGEROUS LIGHTNING...AND TORNADOES.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE LATE FRIDAY AFTERNOON
AND EVENING...MAINLY WEST OF A SWEETWATER...TO SAN ANGELO...TO
SONORA LINE. THE MAIN HAZARDS WILL BE LARGE HAIL...DANGEROUS CLOUD
TO GROUND LIGHTNING...AND DAMAGING WINDS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS LIKELY.

In the hours before

Local storm report, Jun 12, 7:32 PM CDT, 54 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Local storm report, Jun 12, 7:56 PM CDT, 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN ANGELO TX
756 PM CDT THU JUN 12 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0750 PM     HAIL             VOCA                    31.01N  99.18W
06/12/2014  M1.75 INCH       MCCULLOCH          TX   PUBLIC

&&

EVENT NUMBER SJT1400270

REIMER
Local storm report, Jun 12, 8:01 PM CDT, 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN ANGELO TX
801 PM CDT THU JUN 12 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0751 PM     TSTM WND GST     SANTA ANNA              31.74N  99.32W
06/12/2014  M62 MPH          COLEMAN            TX   STORM CHASER

&&

EVENT NUMBER SJT1400271

REIMER
Special weather statement, Jun 12, 8:02 PM CDT, 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO TX
802 PM CDT THU JUN 12 2014

TXZ170-130130-
MASON TX-
802 PM CDT THU JUN 12 2014

...SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 830 PM CDT FOR MASON
COUNTY...

POTENTIAL STORM HAZARDS INCLUDE...
  GUSTY WINDS AND HAIL

AT 758 PM CDT...A STRONG THUNDERSTORM WAS LOCATED 11 MILES WEST OF
HILDA...OR ABOUT 10 MILES SOUTH OF MASON...MOVING EAST AT 20 MPH.

POTENTIAL STORM IMPACTS INCLUDE...
  SOME BROKEN TREE BRANCHES AND A FEW WEAK TREES TOPPLED...
  SCATTERED POWER OUTAGES LIKELY...
  LIGHT LOOSE OBJECTS TOPPLED...
  DANGEROUS DRIVING CONDITIONS...
  MINOR SHINGLE DAMAGE...
  ISOLATED SMALL DENTS TO VEHICLES...

* OTHER LOCATIONS IN THE ALERT INCLUDE BUT ARE NOT LIMITED TO HEDWIGS
  HILL...ART...HILDA...US-87 NEAR THE MASON-GILLESPIE COUNTY LINE AND
  LOYAL VALLEY.

LAT...LON 3050 9928 3083 9906 3080 9896 3049 9897
TIME...MOT...LOC 0102Z 288DEG 18KT 3061 9927
Local storm report, Jun 12, 8:06 PM CDT, 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN ANGELO TX
806 PM CDT THU JUN 12 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0759 PM     HAIL             VOCA                    31.01N  99.18W
06/12/2014  E2.50 INCH       MCCULLOCH          TX   LAW ENFORCEMENT

&&

EVENT NUMBER SJT1400273

JD
Local storm report, Jun 12, 8:07 PM CDT, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN ANGELO TX
807 PM CDT THU JUN 12 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0800 PM     HAIL             2 SE VOCA               30.99N  99.16W
06/12/2014  E2.25 INCH       MCCULLOCH          TX   FIRE DEPT/RESCUE

&&

EVENT NUMBER SJT1400274

MJ

The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 12, 7:05 PM CDTSevere Thunderstorm WarningSJTKimble, Mason, Menard40 min
Jun 12, 7:14 PM CDTSevere Thunderstorm WarningSJTKimble46 min
Jun 12, 7:16 PM CDTSevere Thunderstorm WarningSJTBrown, Coleman, Runnels44 min
Jun 12, 7:18 PM CDTSevere Thunderstorm WarningSJTMcCulloch, Mason42 min
Jun 12, 7:38 PM CDTSevere Thunderstorm WarningSJTMcCulloch, Mason, San Saba52 min
Jun 12, 7:46 PM CDTSevere Thunderstorm WarningSJTColeman, Concho, Runnels29 min
Jun 12, 7:47 PM CDTSevere Thunderstorm WarningSJTKimble, Mason, Menard43 min
Jun 12, 7:55 PM CDTSevere Thunderstorm WarningSJTBrown, Coleman, McCulloch35 min
Jun 12, 8:02 PM CDTSpecial Weather StatementSJTMason28 min
Jun 12, 8:10 PM CDTSevere Thunderstorm WarningSJTSan Saba65 min
Jun 12, 8:14 PM CDTSevere Thunderstorm WarningSJTColeman, Concho, McCulloch31 min
Jun 12, 8:41 PM CDTSevere Thunderstorm WarningSJTKimble, Mason, Menard49 min
Jun 12, 8:45 PM CDTTornado WarningSJTMcCulloch, San Saba30 min
Jun 12, 8:51 PM CDTSpecial Weather StatementSJTMcCulloch24 min
Jun 12, 8:57 PM CDTSevere Thunderstorm WarningSJTMason48 min
Jun 12, 9:07 PM CDTTornado WarningSJTSan Saba23 min
Jun 12, 9:23 PM CDTSevere Thunderstorm WarningSJTKimble, McCulloch, Mason, Menard, San Saba46 min
Jun 12, 10:06 PM CDTSpecial Weather StatementSJTSutton24 min
Jun 12, 10:16 PM CDTSevere Thunderstorm WarningSJTKimble, Sutton59 min
Jun 12, 10:47 PM CDTSpecial Weather StatementSJTSutton43 min
Jun 12, 10:59 PM CDTSpecial Weather StatementSJTKimble31 min

Nearby

Severe Thunderstorm Warnings in Texas, 2014Every severe thunderstorm warning in 2014

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.