Alert archive / Texas / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 121, NWS Lubbock, TX

June 17, 2013Childress County, Cottle County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Jun 17, 2013, 2:48 AM CDT for Childress County, Cottle County, Texas. It was in force for 27 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 17, 2013, 2:48 AM CDT (07:48 UTC)
Expired: Jun 17, 2013, 3:15 AM CDT
In force: 27 min
Issued by: NWS Lubbock, TX
Area: Storm-based polygon

Counties Childress County, TX, Cottle County, TX

The radar

The Altus AFB radar (KFDR), 117 km from the middle of the area, began a volume at 07:51 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, 7.8 hours before the alert went out and 168 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: 120 J/kg
Mixed-layer CIN: -19 J/kg
Mixed-layer LCL: 3200 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 5 m²/s²
0-3 km storm-relative helicity: 41 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 16, 11:44 PM CDT, 3 hours 4 minutes earlier.

Area forecast discussion, Jun 16, 11:44 PM CDT, 3 hours 4 minutes before

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Hazardous weather outlook, Jun 16, 10:48 PM CDT, 4 hours before

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In the hours before

Special weather statement, Jun 16, 11:07 PM CDT, 3 hours 41 minutes before

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Local storm report, Jun 16, 11:25 PM CDT, 3 hours 23 minutes before

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Local storm report, Jun 16, 11:41 PM CDT, 3 hours 7 minutes before

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Special weather statement, Jun 17, 12:26 AM CDT, 2 hours 22 minutes before

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Local storm report, Jun 17, 12:56 AM CDT, 1 hour 52 minutes before

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Special weather statement, Jun 17, 1:24 AM CDT, 1 hour 24 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
Jun 16, 7:32 PM CDT	Severe Thunderstorm Warning	LUB	Briscoe, Hall	43 min
Jun 16, 8:14 PM CDT	Severe Thunderstorm Warning	LUB	Cottle, Hall, Motley	46 min
Jun 16, 8:43 PM CDT	Severe Thunderstorm Warning	LUB	Briscoe, Hall, Motley	17 min
Jun 16, 8:57 PM CDT	Areal Flood Advisory	LUB	Hall, Motley	2 hr
Jun 16, 8:59 PM CDT	Severe Thunderstorm Warning	LUB	Cottle, Hall, Motley	46 min
Jun 16, 9:43 PM CDT	Severe Thunderstorm Warning	LUB	Cottle, Motley	47 min
Jun 16, 9:47 PM CDT	Special Weather Statement	LUB	Motley	28 min
Jun 16, 10:29 PM CDT	Special Weather Statement	LUB	Motley	46 min
Jun 16, 10:36 PM CDT	Special Weather Statement	LUB	Cottle	24 min
Jun 16, 11:07 PM CDT	Special Weather Statement	LUB	King	38 min
Jun 17, 12:26 AM CDT	Special Weather Statement	LUB	Castro	19 min
Jun 17, 1:24 AM CDT	Special Weather Statement	LUB	Swisher	51 min
Jun 17, 3:15 AM CDT	Special Weather Statement	LUB	Cottle	45 min
Jun 17, 5:28 PM CDT	Severe Thunderstorm Warning	LUB	Crosby, Lubbock	47 min
Jun 17, 6:08 PM CDT	Severe Thunderstorm Warning	LUB	Crosby, Lubbock	22 min
Jun 17, 6:24 PM CDT	Areal Flood Advisory	LUB	Lubbock	3 hr
Jun 17, 6:28 PM CDT	Severe Thunderstorm Warning	LUB	Crosby, Lubbock	32 min
Jun 17, 6:47 PM CDT	Severe Thunderstorm Warning	LUB	Crosby, Garza, Lubbock, Lynn	28 min
Jun 17, 6:47 PM CDT	Severe Thunderstorm Warning	LUB	Hockley, Lubbock	28 min

Nearby

Severe Thunderstorm Warnings in Texas, 2013 Every 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.