Alert archive / Texas / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 244, NWS Lubbock, TX

September 16, 20174 counties in Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Sep 16, 2017, 6:52 PM CDT for 4 counties in Texas. It was in force for 38 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: Sep 16, 2017, 6:52 PM CDT (23:52 UTC)
Expired: Sep 16, 2017, 7:30 PM CDT
In force: 38 min
Issued by: NWS Lubbock, TX
Area: Storm-based polygon
Hail: 1.0 in
Wind: 70.0 mph

Counties Childress County, TX, Cottle County, TX, Hall County, TX, Motley County, TX

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 11.9 hours before the alert went out and 151 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: 380 J/kg
Mixed-layer CIN: -192 J/kg
Mixed-layer LCL: 2378 m above ground
0-6 km bulk shear: 0 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: 0 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 Sep 16, 6:43 PM CDT, 9 minutes earlier.

Area forecast discussion, Sep 16, 6:43 PM CDT, 9 minutes before

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Hazardous weather outlook, Sep 16, 4:13 AM CDT, 14 hours 39 minutes before

Hazardous Weather Outlook
National Weather Service Lubbock TX
413 AM CDT Sat Sep 16 2017

TXZ021>044-170915-
Parmer-Castro-Swisher-Briscoe-Hall-Childress-Bailey-Lamb-Hale-
Floyd-Motley-Cottle-Cochran-Hockley-Lubbock-Crosby-Dickens-King-
Yoakum-Terry-Lynn-Garza-Kent-Stonewall-
413 AM CDT Sat Sep 16 2017

This Hazardous Weather Outlook is for the South Plains...Rolling
Plains and the far Southern Texas Panhandle.

.DAY ONE...Today and Tonight

Gusty thunderstorm outflow winds to around 50 mph will be
possible today.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

No hazardous weather is expected at this time.

In the hours before

Special weather statement, Sep 16, 5:44 PM CDT, 1 hour 8 minutes before

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Special weather statement, Sep 16, 6:10 PM CDT, 42 minutes before

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Special weather statement, Sep 16, 6:13 PM CDT, 39 minutes before

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Special weather statement, Sep 16, 6:15 PM CDT, 37 minutes before

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Special weather statement, Sep 16, 6:42 PM CDT, 10 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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Special weather statement, Sep 16, 6:43 PM CDT, 9 minutes before

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      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 16, 5:10 PM CDT	Special Weather Statement	LUB	Hall	35 min
Sep 16, 5:16 PM CDT	Special Weather Statement	LUB	Hockley	29 min
Sep 16, 5:42 PM CDT	Special Weather Statement	LUB	Hall	33 min
Sep 16, 5:44 PM CDT	Special Weather Statement	LUB	Hockley	46 min
Sep 16, 6:10 PM CDT	Special Weather Statement	LUB	Lubbock	35 min
Sep 16, 6:13 PM CDT	Special Weather Statement	LUB	Floyd	32 min
Sep 16, 6:15 PM CDT	Special Weather Statement	LUB	Hall	45 min
Sep 16, 6:42 PM CDT	Special Weather Statement	LUB	Lubbock	33 min
Sep 16, 6:43 PM CDT	Special Weather Statement	LUB	Floyd	32 min

Nearby

Severe Thunderstorm Warnings in Texas, 2017 Every severe thunderstorm warning in 2017

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.