Alert archive / Texas / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 1, NWS Lubbock, TX

February 26, 2023Briscoe County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Feb 26, 2023, 5:53 PM CST for Briscoe County, Texas. It was in force for 33 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: Feb 26, 2023, 5:53 PM CST (23:53 UTC)
Expired: Feb 26, 2023, 6:26 PM CST
In force: 33 min
Issued by: NWS Lubbock, TX
Area: Storm-based polygon
Damage threat: Considerable
Hail: 1.0 in
Wind: 70.0 mph

County Briscoe County, TX

The radar

The Amarillo radar (KAMA), 91 km from the middle of the area, began a volume at 23:53 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Feb 26, 3:33 PM CST	Tornado Watch	SPC	6 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 11.9 hours before the alert went out and 90 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2977 m above ground
0-6 km bulk shear: 50 kt
0-1 km storm-relative helicity: 75 m²/s²
0-3 km storm-relative helicity: 115 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 Feb 26, 5:34 PM CST, 19 minutes earlier.

Area forecast discussion, Feb 26, 5:34 PM CST, 19 minutes before

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Hazardous weather outlook, Feb 26, 5:24 PM CST, 29 minutes before

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In the hours before

Local storm report, Feb 26, 4:36 PM CST, 1 hour 17 minutes before

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Local storm report, Feb 26, 4:49 PM CST, 1 hour 4 minutes before

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Local storm report, Feb 26, 5:16 PM CST, 37 minutes before

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Local storm report, Feb 26, 5:36 PM CST, 17 minutes before

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Local storm report, Feb 26, 5:42 PM CST, 11 minutes before

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Local storm report, Feb 26, 5:52 PM CST, 1 minute 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
Feb 26, 12:13 AM CST	Dense Fog Advisory	LUB	Bailey, Cochran, Hale, Hockley, Lamb, Lubbock and 3 more	9 hr
Feb 26, 3:02 AM CST	High Wind Warning	LUB	Bailey, Briscoe, Castro, Childress, Cochran, Cottle and 18 more	23 hr
Feb 26, 3:25 PM CST	Blowing Dust Advisory	LUB	Bailey, Castro, Cochran, Hale, Hockley, Lamb and 6 more	117 min
Feb 26, 5:22 PM CST	Blowing Dust Warning	LUB	Bailey, Briscoe, Castro, Childress, Cochran, Cottle and 18 more	4 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.