Alert archive / Texas / Freeze Warnings in 2024

Freeze Warning 2, NWS Brownsville, TX

January 15, 20248 counties in Texas

NWS Brownsville, TX issued this freeze warning at Jan 15, 2024, 9:46 AM CST for 8 counties in Texas. It was in force for 6 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
Jan 15, 2024, 9:46 AM CST (15:46 UTC)
Expired
Jan 15, 2024, 4:00 PM CST
In force
6 hr
Issued by
NWS Brownsville, TX

Counties Brooks County, TX, Cameron County, TX, Hidalgo County, TX, Jim Hogg County, TX, Kenedy County, TX, Starr County, TX, Willacy County, TX, Zapata County, TX

The radar

The Brownsville radar (KBRO), 118 km from the middle of the area, began a volume at 15:46 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

Corpus Christi, TX (KCRP), launched 12:00Z, 3.8 hours before the alert went out and 143 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-pSkew-T log-p diagram, Corpus Christi, TX at 12:00Z on 2024-01-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 55 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 12:00Z on 2024-01-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 555 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
55 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
251 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
555 m²/s²
0-3 km storm-relative helicity
594 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 freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Brownsville, TX wrote its last area forecast discussion before this freeze warning went out at Jan 15, 9:26 AM CST, 20 minutes earlier.

Area forecast discussion, Jan 15, 9:26 AM CST, 20 minutes before
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In the hours before

Special weather statement, Jan 15, 4:39 AM CST, 5 hours 7 minutes before
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<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <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.
      </p>
      <p class="small" id="detail">
        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 Brownsville, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 15, 3:37 AM CSTGale WarningBRO30 hr
Jan 15, 3:41 AM CSTFreeze WatchBROCameron, Hidalgo, Starr, Willacy24 hr
Jan 15, 3:41 AM CSTFreeze WarningBROBrooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more30 hr
Jan 15, 3:41 AM CSTHard Freeze WatchBROBrooks, Jim Hogg, Kenedy, Starr, Zapata24 hr
Jan 15, 3:48 AM CSTWind Chill WarningBROBrooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more35 hr
Jan 15, 3:48 AM CSTWind Chill AdvisoryBROBrooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more9 hr
Jan 15, 6:38 AM CSTRip Current StatementBROCameron, Kenedy, Willacy41 hr
Jan 15, 11:21 AM CSTMarine Dense Fog AdvisoryBRO13 hr
Jan 15, 12:59 PM CSTHard Freeze WarningBROBrooks, Jim Hogg, Kenedy, Starr, Zapata21 hr
Jan 15, 1:03 PM CSTWind Chill AdvisoryBROBrooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 1 more5 hr

Nearby

Freeze Warnings in Texas, 2024Every freeze warning in 2024

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.