Alert archive / Texas / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 4, NWS Corpus Christi, TX

February 16, 2008Duval County, Live Oak County, McMullen County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Feb 16, 2008, 6:44 PM CST for Duval County, Live Oak County, McMullen County, Texas. It was in force for 46 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 16, 2008, 6:44 PM CST (00:44 UTC)
Expired
Feb 16, 2008, 7:30 PM CST
In force
46 min
Issued by
NWS Corpus Christi, TX
Area
Storm-based polygon

Counties Duval County, TX, Live Oak County, TX, McMullen County, TX

The radar

The Corpus Christi radar (KCRP), 95 km from the middle of the area, began a volume at 00:46 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.

What was reported inside it

TimeReportWhereRemark
Feb 16, 7:10 PM CSTHAIL 0.885 N Dinero, TXHAIL AT MILE MARKER 51 ON I-37 NORTH OF SWINNEY SWITCH
Feb 16, 7:30 PM CSTHAIL 1.5San Diego, TXLOTS OF PEA SIZE HAIL IN ADDITION TO THE LARGE HAIL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 0.7 hours before the alert went out and 113 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, Corpus Christi, TX at 00:00Z on 2008-02-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Corpus Christi, TX at 00:00Z on 2008-02-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 375 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
711 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
375 m²/s²
0-3 km storm-relative helicity
654 m²/s²
Significant tornado parameter
0.0
Supercell composite
10.9

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 Corpus Christi, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Feb 16, 4:41 PM CST, 2 hours 3 minutes earlier.

Area forecast discussion, Feb 16, 4:41 PM CST, 2 hours 3 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, Feb 16, 3:21 PM CST, 3 hours 23 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
321 PM CST SAT FEB 16 2008

GMZ230-235-250-255-270-275-TXZ229>234-239>247-172130-
BAYS AND WATERWAYS FROM BAFFIN BAY TO PORT ARANSAS-
BAYS AND WATERWAYS FROM PORT ARANSAS TO PORT OCONNOR-
COASTAL WATERS BAFFIN BAY TO PORT ARANSAS OUT 20 NM-
COASTAL WATERS PORT ARANSAS TO MATAGORDA SHIP CHANNEL OUT 20 NM-
WATERS BAFFIN BAY TO PORT ARANSAS 20 TO 60 NM-
WATERS PORT ARANSAS TO MATAGORDA SHIP CHANNEL 20 TO 60 NM-
LA SALLE-MCMULLEN-LIVE OAK-BEE-GOLIAD-VICTORIA-WEBB-DUVAL-
JIM WELLS-KLEBERG-NUECES-SAN PATRICIO-ARANSAS-REFUGIO-CALHOUN-
321 PM CST SAT FEB 16 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH TEXAS AND THE MIDDLE
TEXAS COASTAL WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A TORNADO WATCH IS IN EFFECT FOR GOLIAD...VICTORIA AND CALHOUN
COUNTIES UNTIL 9 PM CST.

A STRONG UPPER LEVEL STORM SYSTEM IS MOVING INTO CENTRAL TEXAS
AND COMBINING WITH A VERY MOIST AND UNSTABLE AIRMASS OVER SOUTH
TEXAS TO PRODUCE SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS
THIS AFTERNOON.

THERE WILL BE STRONG WIND SHEAR IN THE LOWER LEVELS OF THE ATMOSPHERE
LEADING TO THE FORMATION OF SUPERCELLS AND THE THREAT OF ISOLATED
TORNADOES. ALONG WITH TORNADOES...DAMAGING WINDS...LARGE HAIL AND
FREQUENT LIGHTNING WILL BE POSSIBLE WITH THESE THUNDERSTORMS.

A SQUALL LINE IS EXPECTED TO DEVELOP BY LATE AFTERNOON OVER THE
EASTERN PORTIONS OF THE BRUSH COUNTRY AND SWEEP EAST ACROSS THE
COASTAL PLAINS INTO COASTAL WATERS BY THE EARLY EVENING HOURS.

PERSONS ACROSS SOUTH TEXAS ARE URGED TO STAY AWARE OF THE
CHANGING WEATHER CONDITIONS ESPECIALLY THIS AFTERNOON AND
EVENING. SEVERE THUNDERSTORMS COULD DEVELOP QUICKLY AND MOVE
RAPIDLY INTO YOUR AREA. BE PREPARED TO ACT QUICKLY IF SEVERE
THUNDERSTORMS APPROACH...ESPECIALLY WITH OUTDOOR ACTIVITIES
SUCH AS BOATING OR TRACK MEETS. MARINERS SHOULD BE PREPARED
FOR CHANGING WEATHER CONDITIONS LATE THIS AFTERNOON AND EARLY
EVENING ACROSS THE BAYS AND GULF WATERS AS THE LINE OF STRONG
TO SEVERE THUNDERSTORMS MOVE THROUGH.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

SMALL CRAFT ADVISORY CONDITIONS ARE EXPECTED SUNDAY NIGHT AND
MONDAY...AND AGAIN TUESDAY NIGHT THROUGH THURSDAY OVER THE WATERS.
OTHERWISE...NO HAZARDOUS WEATHER IS EXPECTED.

.SPOTTER INFORMATION STATEMENT...

EMERGENCY MANAGEMENT AND SPOTTER ACTIVATION ARE LIKELY THIS
AFTERNOON AND EARLY EVENING.

TE

In the hours before

Special weather statement, Feb 16, 6:09 PM CST, 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
609 PM CST SAT FEB 16 2008

TXZ233-234-247-170300-
GOLIAD-VICTORIA-CALHOUN-
INCLUDING THE CITIES OF...GOLIAD...VICTORIA...PORT LAVACA...
PORT OCONNOR...SEADRIFT
609 PM CST SAT FEB 16 2008

...SEVERE WEATHER POTENTIAL STILL REMAINS FOR VICTORIA GOLIAD AND
CALHOUN COUNTIES THROUGH 9 PM ALTHOUGH CONCERN FOR TORNADOES IS ENDING...

AT 6 PM...THE COLD FRONT HAD JUST PUSHED EAST OF VICTORIA AND WAS
APPROACHING WESTERNMOST PORTIONS OF CALHOUN COUNTY. ADDITIONAL
SHOWERS AND THUNDERSTORMS ARE BEGINNING TO DEVELOP BEHIND THE
FRONT OVER THE NORTHERN COASTAL BEND...AND THESE STORMS WILL
APPROACH THE VICTORIA AREA LATER THIS EVENING...INCLUDING THE
COUNTIES OF GOLIAD...VICTORIA AND CALHOUN.

ALTHOUGH THE PASSAGE OF THE COLD FRONT HAS GREATLY DIMINISHED THE
CONCERN FOR TORNADOES OVER GOLIAD AND VICTORIA COUNTIES SINCE 6
PM...AND FOR CALHOUN COUNTY BY 7 PM...THERE STILL REMAINS A
POTENTIAL FOR ONE OR TWO THUNDERSTORMS TO PRODUCE LARGE HAIL AND
STRONG STRAIGHT-LINE WINDS LATER THIS EVENING...AS THE STORMS OVER
THE NORTHERN COASTAL BEND MOVE TOWARD THE AREA.

THUS...RESIDENTS SHOULD REMAIN ALERT TO RAPIDLY CHANGING WEATHER
CONDITIONS AND BE READY TO SEEK SAFE SHELTER IF A WARNING IS
ISSUED.

GW

The office that day

Everything else NWS Corpus Christi, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 16, 6:29 PM CSTSevere Thunderstorm WarningCRPBee, Live Oak, McMullen61 min
Feb 16, 7:10 PM CSTSevere Thunderstorm WarningCRPGoliad, Victoria50 min
Feb 16, 7:19 PM CSTSevere Thunderstorm WarningCRPDuval, Jim Wells41 min
Feb 16, 7:47 PM CSTSevere Thunderstorm WarningCRPJim Wells, Kleberg, Nueces30 min
Feb 16, 9:12 PM CSTSevere Thunderstorm WarningCRPVictoria15 min
Feb 17, 12:16 PM CSTRed Flag WarningCRPBee, Goliad, La Salle, Live Oak, McMullen, Victoria6 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2008Every severe thunderstorm warning in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.