Alert archive / Texas / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 33, NWS Lubbock, TX

March 29, 2007Motley County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Mar 29, 2007, 1:01 AM CDT for Motley County, Texas. It was in force for 44 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
Mar 29, 2007, 1:01 AM CDT (06:01 UTC)
Expired
Mar 29, 2007, 1:45 AM CDT
In force
44 min
Issued by
NWS Lubbock, TX
Area
Counties, with a storm outline in the text

County Motley County, TX

The radar

The Lubbock radar (KLBB), 106 km from the middle of the area, began a volume at 06:01 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
Mar 28, 11:22 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 6.0 hours before the alert went out and 154 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, Amarillo Airport, TX at 00:00Z on 2007-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1596 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, Amarillo Airport, TX at 00:00Z on 2007-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 102 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
1596 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
1565 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
102 m²/s²
0-3 km storm-relative helicity
126 m²/s²
Significant tornado parameter
0.5
Supercell composite
5.7

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 Lubbock, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 28, 8:16 PM CDT, 4 hours 45 minutes earlier.

Area forecast discussion, Mar 28, 8:16 PM CDT, 4 hours 45 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE LUBBOCK TX
816 PM CDT WED MAR 28 2007

.UPDATE...
SUPERCELLS HAVE MOVED NORTH INTO THE CENTRAL PANHANDLE...WITH NEW
CONVECTIVE DEVELOPMENT ACROSS THE WESTERN SOUTH PLAINS FROM
MORTON TO NEAR TATUM AND LOVINGTON. THIS ACTIVITY WILL LIKELY
CONTINUE TO FILL IN ALONG CONVERGENT TROUGH AXIS. WINDS HAVE
BACKED IN THE MOIST AIR OVER MOST OF THE SOUTH PLAINS WITH 60
DEG DEWPOINTS AS FAR WEST AS BROWNFIELD AND LEVELLAND.

PACIFIC COLD FRONT MOVING ACROSS EASTERN NEW MEXICO WILL
EVENTUALLY INTERCEPT THE SFC TROUGH/DRYLINE WITH DISCRETE STORMS
MERGING/DEVELOPING INTO SQUALL LINE WHICH IS EXPECTED TO MOVE
EAST ACROSS THE SOUTH PLAINS IN THE 02-06Z TIME FRAME...AND ACROSS
THE ROLLING PLAINS AND SE PANHANDLE THEREAFTER. WILL CONTINUE TO
SEE SEVERE THREAT PAST MIDNIGHT WITH CONTINUED THREAT OF
HAIL...WIND AND ISOLATED TORNADOES.

&&

.PRELIMINARY POINT TEMPS/POPS...
FRIONA        39  65  38  61  36 /  20   0  10  10  20
TULIA         46  68  39  63  38 /  50  10  10  20  20
PLAINVIEW     47  69  40  63  40 /  50  10  10  20  20
LEVELLAND     46  68  40  67  41 /  30  10  10  20  10
LUBBOCK       48  70  42  68  41 /  50  10  10  20  10
BROWNFIELD    46  71  41  67  42 /  30  10  10  20  10
CHILDRESS     55  73  51  69  45 /  70  30  20  40  20
SPUR          55  72  45  67  44 /  60  20  20  40  10
ASPERMONT     59  71  49  67  47 /  70  40  30  40  10

&&

.LUB WATCHES/WARNINGS/ADVISORIES...
NONE.
&&

JJ/06
Hazardous weather outlook, Mar 28, 11:43 AM CDT, 13 hours 18 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LUBBOCK TX
1143 AM CDT WED MAR 28 2007

TXZ021>044-291645-
PARMER-CASTRO-SWISHER-BRISCOE-HALL-CHILDRESS-BAILEY-LAMB-HALE-
FLOYD-MOTLEY-COTTLE-COCHRAN-HOCKLEY-LUBBOCK-CROSBY-DICKENS-KING-
YOAKUM-TERRY-LYNN-GARZA-KENT-STONEWALL-
1143 AM CDT WED MAR 28 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE EXTREME SOUTHERN TEXAS
PANHANDLE...SOUTH PLAINS AND ROLLING PLAINS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

CONVECTIVE

THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS LATE THIS
AFTERNOON AND TONIGHT OVER MUCH OF THE SOUTHERN PANHANDLE...SOUTH
PLAINS AND ROLLING PLAINS. SEVERE THUNDERSTORMS ARE EXPECTED TO
DEVELOP ALONG A DRYLINE THIS AFTERNOON JUST EAST OF THE NEW MEXICO
STATE LINE. ATMOSPHERIC CONDITIONS WILL INITIALLY BE FAVORABLE FOR
SUPERCELL THUNDERSTORMS...WITH A THREAT OF LARGE HAIL...DAMAGING
WINDS...AND ISOLATED TORNADOES. A FEW STRONG TORNADOES MAY BE
POSSIBLE OVER THE ROLLING PLAINS AND THE EXTREME SOUTHEASTERN
TEXAS PANHANDLE AS THE STORMS ENCOUNTER DEEPER MOISTURE.

THE THUNDERSTORMS ARE EXPECTED TO EVOLVE INTO A LARGE COMPLEX
THROUGH THE EVENING AND SLOWLY MOVE EAST. THE PRIMARY THREAT WILL
TRANSITION TO DAMAGING WINDS AND LARGE HAIL.

FLOODING

HEAVY RAINFALL WILL LIKELY ACCOMPANY THUNDERSTORMS THAT DEVELOP
THIS EVENING. LOCALIZED FLASH FLOODING WILL BE POSSIBLE ACROSS THE
SOUTHEAST TEXAS PANHANDLE AND ROLLING PLAINS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

ADDITIONAL THUNDERSTORMS MAY AFFECT THE EASTERN PORTIONS OF THE
AREA ON FRIDAY. THE THREAT FOR DAMAGING WINDS AND LOCALLY HEAVY
RAINFALL WILL BE POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE REQUIRED LATER THIS AFTERNOON
THROUGH THIS EVENING.

In the hours before

Local storm report, Mar 28, 11:41 PM CDT, 1 hour 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LUBBOCK TX
1141 PM CDT WED MAR 28 2007

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

1128 PM     HAIL             LUBBOCK                 33.58N 101.86W
03/28/2007  E1.00 INCH       LUBBOCK            TX   BROADCAST MEDIA

            QUARTER SIZE HAIL REPORTED AT FOX 34 FROM
            1128PM-1135PM.

&&

FB
Local storm report, Mar 28, 11:42 PM CDT, 1 hour 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LUBBOCK TX
1142 PM CDT WED MAR 28 2007

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

1120 PM     HAIL             LUBBOCK                 33.58N 101.86W
03/28/2007  E0.88 INCH       LUBBOCK            TX   NWS EMPLOYEE

            NICKEL SIZE HAIL COVERED THE GROUND AT 12TH STREET AND
            CHICAGO.

&&

FB
Special weather statement, Mar 28, 11:52 PM CDT, 1 hour 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
1152 PM CDT WED MAR 28 2007

TXZ035-290515-
LUBBOCK TX-
1152 PM CDT WED MAR 28 2007

...STRONG THUNDERSTORM ACROSS EASTERN LUBBOCK COUNTY...

AT 1150 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER IDALOU...OR ABOUT 15 MILES SOUTHEAST OF
ABERNATHY...MOVING EAST AT 25 MPH.

HAIL UP MARBLE SIZE IS POSSIBLE WITH THIS THUNDERSTORM. MOVE TO A
PLACE OF SAFETY IF THREATENING WEATHER APPROACHES. STAY AWAY FROM
WINDOWS.

A TORNADO WATCH IS IN EFFECT FOR LUBBOCK COUNTY UNTIL 6 AM.
Local storm report, Mar 29, 12:08 AM CDT, 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LUBBOCK TX
1208 AM CDT THU MAR 29 2007

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

1203 AM     HAIL             7 W TAHOKA              33.16N 101.92W
03/29/2007  E0.88 INCH       LYNN               TX   PUBLIC

&&

TLINDLEY
Special weather statement, Mar 29, 12:18 AM CDT, 43 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>
Special weather statement, Mar 29, 12:43 AM CDT, 18 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>

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 28, 8:23 PM CDTSevere Thunderstorm WarningLUBBailey67 min
Mar 28, 8:36 PM CDTSevere Thunderstorm WarningLUBLamb54 min
Mar 28, 8:41 PM CDTSevere Thunderstorm WarningLUBCochran, Yoakum64 min
Mar 28, 9:00 PM CDTSevere Thunderstorm WarningLUBCastro, Parmer60 min
Mar 28, 9:30 PM CDTSevere Thunderstorm WarningLUBBailey, Lamb60 min
Mar 28, 9:49 PM CDTSevere Thunderstorm WarningLUBCochran, Hockley, Terry, Yoakum56 min
Mar 28, 10:00 PM CDTSevere Thunderstorm WarningLUBCastro30 min
Mar 28, 10:21 PM CDTSevere Thunderstorm WarningLUBHale, Swisher54 min
Mar 28, 10:30 PM CDTSevere Thunderstorm WarningLUBLamb45 min
Mar 28, 10:40 PM CDTSevere Thunderstorm WarningLUBHockley, Lubbock, Lynn, Terry65 min
Mar 28, 11:15 PM CDTSevere Thunderstorm WarningLUBBriscoe, Floyd, Hale, Swisher60 min
Mar 28, 11:47 PM CDTSevere Thunderstorm WarningLUBLynn, Terry43 min
Mar 29, 12:05 AM CDTSevere Thunderstorm WarningLUBCrosby, Lubbock25 min
Mar 29, 12:16 AM CDTFlash Flood WarningLUBCrosby119 min
Mar 29, 12:30 AM CDTSevere Thunderstorm WarningLUBGarza, Lynn45 min
Mar 29, 12:37 AM CDTSevere Thunderstorm WarningLUBBriscoe, Hall38 min
Mar 29, 1:15 AM CDTSevere Thunderstorm WarningLUBGarza, Lynn45 min
Mar 29, 1:15 AM CDTSevere Thunderstorm WarningLUBHall45 min

Nearby

Severe Thunderstorm Warnings in Texas, 2007Every severe thunderstorm warning in 2007

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.