Alert archive / Texas / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 261, NWS Lubbock, TX

September 15, 20234 counties in Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Sep 15, 2023, 3:26 AM CDT for 4 counties in Texas. It was in force for 64 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 15, 2023, 3:26 AM CDT (08:26 UTC)
Expired: Sep 15, 2023, 4:30 AM CDT
In force: 64 min
Issued by: NWS Lubbock, TX
Area: Storm-based polygon
Damage threat: Destructive
Hail: 1.0 in
Wind: 80.0 mph

Counties Crosby County, TX, Dickens County, TX, Garza County, TX, Kent County, TX

The radar

The Lubbock radar (KLBB), 77 km from the middle of the area, began a volume at 08:28 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, 8.4 hours before the alert went out and 213 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: 180 J/kg
Mixed-layer CIN: -23 J/kg
Mixed-layer LCL: 1344 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 23 m²/s²
0-3 km storm-relative helicity: 85 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

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 15, 2:43 AM CDT, 43 minutes earlier.

Area forecast discussion, Sep 15, 2:43 AM CDT, 43 minutes before

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Hazardous weather outlook, Sep 15, 3:19 AM CDT, 7 minutes before

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In the hours before

Local storm report, Sep 15, 2:47 AM CDT, 39 minutes before

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Local storm report, Sep 15, 2:52 AM CDT, 34 minutes before

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Local storm report, Sep 15, 2:54 AM CDT, 32 minutes before

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Local storm report, Sep 15, 2:57 AM CDT, 29 minutes before

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Local storm report, Sep 15, 3:11 AM CDT, 15 minutes before

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Local storm report, Sep 15, 3:21 AM CDT, 5 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
Sep 14, 7:03 PM CDT	Severe Thunderstorm Warning	LUB	Bailey, Castro, Lamb, Parmer	42 min
Sep 14, 7:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LUB	Bailey, Lamb, Parmer	48 min
Sep 14, 7:43 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LUB	Castro, Lamb	47 min
Sep 14, 8:14 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LUB	Lamb	46 min
Sep 14, 8:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LUB	Hale, Lamb	48 min
Sep 14, 8:58 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LUB	Hale, Hockley, Lamb, Lubbock	47 min
Sep 14, 9:42 PM CDT	Severe Thunderstorm Warning	LUB	Hale, Hockley, Lubbock	48 min
Sep 14, 9:57 PM CDT	Areal Flood Advisory	LUB	Lubbock	2 hr
Sep 14, 10:25 PM CDT	Severe Thunderstorm Warning	LUB	Crosby, Lubbock, Lynn	35 min
Sep 14, 11:00 PM CDT	Special Weather Statement	LUB	Garza	30 min
Sep 15, 2:32 AM CDT	Severe Thunderstorm Warning Considerable damage threat	LUB	Crosby, Floyd, Garza, Hale, Lubbock, Lynn	58 min
Sep 15, 2:38 AM CDT	Areal Flood Advisory	LUB	Lubbock	2 hr
Sep 15, 4:46 AM CDT	River Flood Warning	LUB	Lubbock	14 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2023 Every severe thunderstorm warning in 2023

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.