Alert archive / Texas / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 78, NWS Lubbock, TX

May 25, 2013Hockley County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at May 25, 2013, 9:45 PM CDT for Hockley County, Texas. It was in force for 30 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 25, 2013, 9:45 PM CDT (02:45 UTC)
Expired
May 25, 2013, 10:15 PM CDT
In force
30 min
Issued by
NWS Lubbock, TX
Area
Storm-based polygon

County Hockley County, TX

The radar

The Lubbock radar (KLBB), 49 km from the middle of the area, began a volume at 02:46 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.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 2.8 hours before the alert went out and 185 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, Midland Regional, TX at 00:00Z on 2013-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1015 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, Midland Regional, TX at 00:00Z on 2013-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 square meters per square second.1939Sfc1 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
1015 J/kg
Mixed-layer CIN
-194 J/kg
Mixed-layer LCL
2020 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
84 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

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 May 25, 6:52 PM CDT, 2 hours 53 minutes earlier.

Area forecast discussion, May 25, 6:52 PM CDT, 2 hours 53 minutes before
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Hazardous weather outlook, May 25, 11:31 AM CDT, 10 hours 14 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LUBBOCK TX
1131 AM CDT SAT MAY 25 2013

TXZ021>044-261645-
PARMER-CASTRO-SWISHER-BRISCOE-HALL-CHILDRESS-BAILEY-LAMB-HALE-
FLOYD-MOTLEY-COTTLE-COCHRAN-HOCKLEY-LUBBOCK-CROSBY-DICKENS-KING-
YOAKUM-TERRY-LYNN-GARZA-KENT-STONEWALL-
1131 AM CDT SAT MAY 25 2013

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

ISOLATED STORMS ARE EXPECTED TO DEVELOP OVER PRIMARILY THE WESTERN
PANHANDLE INTO EASTERN NEW MEXICO THIS AFTERNOON. A FEW STORMS
COULD ORGANIZE AND BECOME SEVERE LATE THIS AFTERNOON AND EARLY
EVENING...MOVING INTO THE SOUTHERN PANHANDLE AND FAR WESTERN SOUTH
PLAINS. THE STRONGEST STORMS WILL BE CAPABLE OF PRODUCING LARGE
HAIL TO GOLF BALL SIZE AND DAMAGING WIND GUSTS IN EXCESS OF 65
MPH.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THE POTENTIAL FOR ISOLATED TO SCATTERED SEVERE THUNDERSTORMS WILL
CONTINUE THROUGH MEMORIAL DAY WEEKEND...PRIMARILY LATE AFTERNOON
AND EVENING. AN INCREASED THREAT FOR MORE WIDESPREAD SEVERE WEATHER
INCLUDING AT LEAST ONE SEVERE WEATHER OUTBREAK WILL BE POSSIBLE
TUESDAY THROUGH WEDNESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

LIMITED SPOTTER ACTIVATION MAY BE REQUIRED LATE THIS AFTERNOON AND
EARLY EVENING ACROSS THE SOUTHERN TEXAS PANHANDLE AND FAR WESTERN
SOUTH PLAINS.

In the hours before

Special weather statement, May 25, 7:30 PM CDT, 2 hours 15 minutes before
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Special weather statement, May 25, 7:59 PM CDT, 1 hour 46 minutes before
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Special weather statement, May 25, 8:14 PM CDT, 1 hour 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
814 PM CDT SAT MAY 25 2013

TXZ039-260145-
YOAKUM-
814 PM CDT SAT MAY 25 2013

...SIGNIFICANT WEATHER ADVISORY FOR YOAKUM COUNTY...

AT 812 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 12 MILES WEST OF PLAINS...MOVING SOUTHEAST AT 25
MPH.

WINDS UP TO 50 MPH...PEA-SIZED HAIL...AND OCCASIONAL CLOUD TO GROUND
LIGHTNING ARE POSSIBLE WITH THIS STORM.

BLOWING DUST MAY REDUCE VISIBILITY ON ROADWAYS. GUSTY WINDS MAY
CAUSE SMALL BRANCHES TO BE BLOWN DOWN...AND LOOSE OBJECTS TO BLOW
AROUND. STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS TREES. SEEK
SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS PASSED.

LAT...LON 3296 10280 3296 10306 3330 10306 3337 10305
      3323 10267 3301 10270 3296 10275
TIME...MOT...LOC 0112Z 302DEG 21KT 3317 10303

MRC
Special weather statement, May 25, 8:36 PM CDT, 1 hour 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
836 PM CDT SAT MAY 25 2013

TXZ022-260200-
CASTRO-
836 PM CDT SAT MAY 25 2013

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN CASTRO COUNTY...

AT 834 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 7 MILES NORTH OF DIMMITT...MOVING EAST AT 30 MPH.

WINDS UP TO 50 MPH...PEA-SIZED HAIL AND OCCASIONAL CLOUD TO GROUND
LIGHTNING ARE POSSIBLE WITH THIS STORM.

GUSTY WINDS MAY CAUSE SMALL BRANCHES TO BE BLOWN DOWN...AND LOOSE
OBJECTS TO BLOW AROUND. STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS
TREES. SEEK SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS
PASSED.

LAT...LON 3475 10200 3449 10201 3456 10252 3474 10252
TIME...MOT...LOC 0136Z 283DEG 27KT 3464 10233

MRC
Special weather statement, May 25, 9:01 PM CDT, 44 minutes before
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Special weather statement, May 25, 9:28 PM CDT, 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
928 PM CDT SAT MAY 25 2013

TXZ023-260300-
SWISHER-
928 PM CDT SAT MAY 25 2013

...SIGNIFICANT WEATHER ADVISORY FOR SWISHER COUNTY...

AT 926 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER NORTHWESTERN SWISHER COUNTY...MOVING EAST AT
25 MPH.

ONE HALF INCH DIAMETER HAIL...WINDS UP TO 50 MPH...AREAS OF BLOWING
DUST...OCCASIONAL CLOUD TO GROUND LIGHTNING...BRIEF HEAVY
DOWNPOURS...ARE POSSIBLE WITH THIS STORM. THIS STORM WILL AFFECT
LOCATIONS IN AND AROUND HAPPY...INCLUDING INTERSTATE 27.

GUSTY WINDS MAY CAUSE SMALL BRANCHES TO BE BLOWN DOWN...AND LOOSE
OBJECTS TO BLOW AROUND. STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS
TREES. SEEK SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS
PASSED.

LAT...LON 3475 10155 3454 10155 3455 10199 3475 10199
      3475 10157
TIME...MOT...LOC 0228Z 256DEG 20KT 3466 10192

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 7:30 PM CDTSpecial Weather StatementLUBParmer30 min
May 25, 7:59 PM CDTSpecial Weather StatementLUBParmer31 min
May 25, 8:14 PM CDTSpecial Weather StatementLUBYoakum31 min
May 25, 8:36 PM CDTSpecial Weather StatementLUBCastro24 min
May 25, 9:01 PM CDTSpecial Weather StatementLUBTerry, Yoakum29 min
May 25, 9:12 PM CDTSevere Thunderstorm WarningLUBCochran, Hockley, Terry, Yoakum33 min
May 25, 9:28 PM CDTSpecial Weather StatementLUBSwisher32 min
May 25, 9:58 PM CDTSpecial Weather StatementLUBSwisher32 min
May 25, 10:18 PM CDTSpecial Weather StatementLUBLubbock, Lynn27 min
May 25, 11:33 PM CDTSpecial Weather StatementLUBBailey, Cochran, Hale, Hockley, Lamb, Lubbock and 3 more87 min

Nearby

Severe Thunderstorm Warnings in Texas, 2013Every severe thunderstorm warning in 2013

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.