Alert archive / Texas / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 253, NWS Lubbock, TX

October 10, 2007Lubbock County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Oct 10, 2007, 9:54 PM CDT for Lubbock County, Texas. It was in force for 40 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: Oct 10, 2007, 9:54 PM CDT (02:54 UTC)
Expired: Oct 10, 2007, 10:34 PM CDT
In force: 40 min
Issued by: NWS Lubbock, TX
Area: Storm-based polygon

County Lubbock County, TX

The radar

The Lubbock radar (KLBB), 5 km from the middle of the area, began a volume at 02:53 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 2.9 hours before the alert went out and 180 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 453 J/kg
Mixed-layer CIN: -31 J/kg
Mixed-layer LCL: 2103 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 10 m²/s²
0-3 km storm-relative helicity: 108 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.1

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 Oct 10, 9:46 PM CDT, 8 minutes earlier.

Area forecast discussion, Oct 10, 9:46 PM CDT, 8 minutes before

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Hazardous weather outlook, Oct 10, 6:45 PM CDT, 3 hours 9 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LUBBOCK TX
645 PM CDT WED OCT 10 2007

TXZ021>044-112345-
PARMER-CASTRO-SWISHER-BRISCOE-HALL-CHILDRESS-BAILEY-LAMB-HALE-
FLOYD-MOTLEY-COTTLE-COCHRAN-HOCKLEY-LUBBOCK-CROSBY-DICKENS-KING-
YOAKUM-TERRY-LYNN-GARZA-KENT-STONEWALL-
645 PM CDT WED OCT 10 2007

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

.DAY ONE...TONIGHT

CONVECTIVE

A FEW STRONG TO SEVERE THUNDERSTORMS WILL ROAM THE SOUTHWEST TEXAS
PANHANDLE AND NORTHWESTERN SOUTH PLAINS THIS EVENING. HAILSTONES UP
TO THE SIZE OF QUARTERS AND WIND GUSTS UP TO 70 MPH MAY OCCUR
FROM THE STRONGEST STORMS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

WIDESPREAD SPOTTER ACTIVATION IS NOT EXPECTED. SPOTTER GROUPS
SHOULD MONITOR LOCAL CONDITIONS...HOWEVER...AND BE READY TO
PROVIDE SPOTTER REPORTS.

In the hours before

Local storm report, Oct 10, 7:44 PM CDT, 2 hours 10 minutes before

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Local storm report, Oct 10, 8:14 PM CDT, 1 hour 40 minutes before

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Local storm report, Oct 10, 8:45 PM CDT, 1 hour 9 minutes before

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Special weather statement, Oct 10, 9:37 PM CDT, 17 minutes before

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Special weather statement, Oct 10, 9:48 PM CDT, 6 minutes before

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Local storm report, Oct 10, 9:54 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 10, 7:09 PM CDT	Severe Thunderstorm Warning	LUB	Castro, Swisher	51 min
Oct 10, 7:37 PM CDT	Severe Thunderstorm Warning	LUB	Hale, Lamb	38 min
Oct 10, 7:55 PM CDT	Severe Thunderstorm Warning	LUB	Lamb	21 min
Oct 10, 8:16 PM CDT	Severe Thunderstorm Warning	LUB	Hale, Lamb	59 min
Oct 10, 9:16 PM CDT	Severe Thunderstorm Warning	LUB	Hale, Lubbock	28 min
Oct 11, 3:58 PM CDT	Severe Thunderstorm Warning	LUB	Hockley, Lubbock	47 min
Oct 11, 4:12 PM CDT	Severe Thunderstorm Warning	LUB	Lynn	63 min
Oct 11, 4:16 PM CDT	Severe Thunderstorm Warning	LUB	Bailey, Cochran	29 min
Oct 11, 4:43 PM CDT	Severe Thunderstorm Warning	LUB	Bailey, Cochran	47 min
Oct 11, 4:46 PM CDT	Severe Thunderstorm Warning	LUB	Lubbock	31 min
Oct 11, 5:12 PM CDT	Severe Thunderstorm Warning	LUB	Lynn	17 min

Nearby

Severe Thunderstorm Warnings in Texas, 2007 Every 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.