Alert archive / Texas / Red Flag Warnings in 2023

Red Flag Warning 7, NWS Lubbock, TX

February 27, 202320 counties in Texas

NWS Lubbock, TX issued this red flag warning at Feb 27, 2023, 3:36 AM CST for 20 counties in Texas. It took effect at Feb 27, 2023, 10:00 AM CST. It was in force for 9 hr. 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 27, 2023, 3:36 AM CST (09:36 UTC)
In effect from: Feb 27, 2023, 10:00 AM CST
Expired: Feb 27, 2023, 7:00 PM CST
In force: 9 hr
Issued by: NWS Lubbock, TX

Counties Bailey County, TX, Briscoe County, TX, Castro County, TX, Cochran County, TX, Crosby County, TX, Dickens County, TX, Floyd County, TX, Garza County, TX, Hale County, TX, Hockley County, TX, Kent County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Motley County, TX, Parmer County, TX, Stonewall County, TX, Swisher County, TX, Terry County, TX, Yoakum County, TX

The radar

The Lubbock radar (KLBB), 14 km from the middle of the area, began a volume at 09:40 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, 9.6 hours before the alert went out and 161 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: 2405 m above ground
0-6 km bulk shear: 97 kt
0-1 km storm-relative helicity: -230 m²/s²
0-3 km storm-relative helicity: -69 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 red flag 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 red flag warning went out at Feb 26, 5:34 PM CST, 10 hours 2 minutes earlier.

Area forecast discussion, Feb 26, 5:34 PM CST, 10 hours 2 minutes before

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Hazardous weather outlook, Feb 26, 5:24 PM CST, 10 hours 12 minutes before

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  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <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
Feb 26, 6:10 PM CST	Severe Thunderstorm Warning Destructive damage threat	LUB	Briscoe, Childress, Cottle, Floyd, Hall, Motley	65 min
Feb 26, 7:07 PM CST	Severe Thunderstorm Warning Destructive damage threat	LUB	Childress, Cottle, Hall, Motley	38 min
Feb 26, 7:19 PM CST	Severe Thunderstorm Warning Considerable damage threat	LUB	Cottle, Dickens, Kent, King, Motley, Stonewall	56 min
Feb 27, 3:36 AM CST	Fire Weather Watch	LUB	Bailey, Briscoe, Castro, Childress, Cochran, Cottle and 18 more	11 hr
Feb 27, 2:10 PM CST	Red Flag Warning	LUB	Bailey, Briscoe, Castro, Childress, Cochran, Cottle and 18 more	30 hr

Nearby

Red Flag Warnings in Texas, 2023 Every red flag 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.