Alert archive / Texas / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 146, NWS Lubbock, TX

June 19, 2013Castro County, Swisher County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Jun 19, 2013, 7:19 PM CDT for Castro County, Swisher County, Texas. It was in force for 26 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 19, 2013, 7:19 PM CDT (00:19 UTC)
Expired
Jun 19, 2013, 7:45 PM CDT
In force
26 min
Issued by
NWS Lubbock, TX
Area
Storm-based polygon

Counties Castro County, TX, Swisher County, TX

The radar

The Amarillo radar (KAMA), 83 km from the middle of the area, began a volume at 00:22 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 19, 5:41 PM CDTSevere Thunderstorm WatchSPC3 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.3 hours before the alert went out and 82 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 2013-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1702 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 2013-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 251 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
1702 J/kg
Mixed-layer CIN
-278 J/kg
Mixed-layer LCL
1270 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
251 m²/s²
0-3 km storm-relative helicity
354 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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 Jun 19, 6:18 PM CDT, 1 hour 1 minute earlier.

Area forecast discussion, Jun 19, 6:18 PM CDT, 1 hour 1 minute before
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Hazardous weather outlook, Jun 19, 11:50 AM CDT, 7 hours 29 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LUBBOCK TX
1150 AM CDT WED JUN 19 2013

TXZ021>044-201700-
PARMER-CASTRO-SWISHER-BRISCOE-HALL-CHILDRESS-BAILEY-LAMB-HALE-
FLOYD-MOTLEY-COTTLE-COCHRAN-HOCKLEY-LUBBOCK-CROSBY-DICKENS-KING-
YOAKUM-TERRY-LYNN-GARZA-KENT-STONEWALL-
1150 AM CDT WED JUN 19 2013

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON AND
EVENING MAINLY OVER THE TEXAS SOUTH PLAINS AND EXTREME SOUTHWEST
TEXAS PANHANDLE...WITH A THREAT FOR GOLF BALL SIZED HAIL...WIND
GUSTS TO 60 MPH...AND LOCAL FLOODING.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

ACTIVATION OF SPOTTER GROUPS IS POSSIBLE THIS AFTERNOON AND
EVENING.

In the hours before

Local storm report, Jun 19, 5:09 PM CDT, 2 hours 10 minutes before
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Local storm report, Jun 19, 5:48 PM CDT, 1 hour 31 minutes before
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Local storm report, Jun 19, 5:55 PM CDT, 1 hour 24 minutes before
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Local storm report, Jun 19, 5:57 PM CDT, 1 hour 22 minutes before
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Local storm report, Jun 19, 6:24 PM CDT, 55 minutes before
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Special weather statement, Jun 19, 6:46 PM CDT, 33 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 5:04 PM CDTSpecial Weather StatementLUBCochran26 min
Jun 20, 5:20 PM CDTSpecial Weather StatementLUBBailey25 min
Jun 20, 5:46 PM CDTSpecial Weather StatementLUBBailey29 min
Jun 20, 5:53 PM CDTSevere Thunderstorm WarningLUBBailey, Cochran, Lamb52 min
Jun 20, 6:20 PM CDTSevere Thunderstorm WarningLUBCochran, Hockley, Lamb40 min
Jun 20, 6:41 PM CDTSevere Thunderstorm WarningLUBBailey, Castro, Cochran, Hale, Hockley, Lamb and 1 more49 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.