Alert archive / Louisiana / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 30, NWS Jackson, MS

February 11, 2024Morehouse Parish, Louisiana; Ashley County, Arkansas

NWS Jackson, MS issued this severe thunderstorm warning at Feb 11, 2024, 10:51 AM CST for Morehouse Parish, Louisiana; Ashley County, Arkansas. It was in force for 69 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 11, 2024, 10:51 AM CST (16:51 UTC)
Expired
Feb 11, 2024, 12:00 PM CST
In force
69 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Hail
1.5 in
Wind
60.0 mph

Counties Ashley County, AR, Morehouse Parish, LA

The radar

The Jackson/Brandon,MS radar (KDGX), 187 km from the middle of the area, began a volume at 16:51 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

Jackson, MS (KJAN), launched 12:00Z, 4.9 hours before the alert went out and 177 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, Jackson, MS at 12:00Z on 2024-02-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Jackson, MS at 12:00Z on 2024-02-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
802 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
52 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 Jackson, MS wrote its last area forecast discussion before this severe thunderstorm warning went out at Feb 11, 10:14 AM CST, 37 minutes earlier.

Area forecast discussion, Feb 11, 10:14 AM CST, 37 minutes before
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In the hours before

Special weather statement, Feb 11, 8:14 AM CST, 2 hours 37 minutes before
<!doctype html>
<html lang="en">
<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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Special weather statement, Feb 11, 8:54 AM CST, 1 hour 57 minutes before
<!doctype html>
<html lang="en">
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
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The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 10, 7:09 PM CSTSpecial Weather StatementJANMadison51 min
Feb 10, 8:45 PM CSTSpecial Weather StatementJANHinds, Madison75 min
Feb 10, 9:36 PM CSTSpecial Weather StatementJANLeake, Rankin54 min
Feb 10, 10:24 PM CSTTornado WarningJANRankin12 min
Feb 10, 10:38 PM CSTSpecial Weather StatementJANLeake, Rankin, Scott67 min
Feb 10, 11:27 PM CSTSpecial Weather StatementJANNeshoba, Scott63 min
Feb 11, 5:43 AM CSTRiver Flood WarningJANClay4 days
Feb 11, 6:10 AM CSTRiver Flood WarningJANCarroll, Leflore62 hr
Feb 11, 8:14 AM CSTSpecial Weather StatementJANMadison31 min
Feb 11, 8:54 AM CSTSpecial Weather StatementJANLeake66 min
Feb 11, 9:30 AM CSTRiver Flood WarningJANAttala, Holmes7 days
Feb 11, 12:04 PM CSTSpecial Weather StatementJANWashington56 min
Feb 11, 12:29 PM CSTSevere Thunderstorm WarningJANHumphreys, Sunflower, Washington61 min
Feb 11, 1:27 PM CSTSpecial Weather StatementJANHolmes, Humphreys, Yazoo63 min
Feb 11, 1:55 PM CSTSpecial Weather StatementJANMadison65 min
Feb 11, 2:14 PM CSTSevere Thunderstorm WarningJANAttala, Carroll, Holmes, Montgomery61 min
Feb 11, 2:28 PM CSTSevere Thunderstorm WarningJANAttala, Leake, Madison43 min
Feb 11, 2:46 PM CSTSpecial Weather StatementJANWebster59 min
Feb 11, 2:52 PM CSTSpecial Weather StatementJANRankin38 min
Feb 11, 3:01 PM CSTSpecial Weather StatementJANChoctaw, Clay, Oktibbeha, Winston59 min
Feb 11, 3:43 PM CSTSpecial Weather StatementJANLowndes47 min
Feb 11, 4:01 PM CSTSpecial Weather StatementJANRankin44 min
Feb 11, 4:05 PM CSTSpecial Weather StatementJANCopiah55 min
Feb 11, 4:27 PM CSTSpecial Weather StatementJANClarke63 min
Feb 11, 4:29 PM CSTSevere Thunderstorm WarningJANLeake, Scott27 min
Feb 11, 4:34 PM CSTSpecial Weather StatementJANClaiborne26 min
Feb 11, 4:39 PM CSTSevere Thunderstorm WarningJANClarke29 min
Feb 11, 4:48 PM CSTSevere Thunderstorm WarningJANClaiborne, Warren42 min
Feb 11, 4:49 PM CSTSevere Thunderstorm WarningJANHinds24 min
Feb 11, 4:53 PM CSTSpecial Weather StatementJANNeshoba37 min
Feb 11, 5:15 PM CSTFlash Flood WarningJANClaiborne, Warren3 hr
Feb 11, 5:18 PM CSTSevere Thunderstorm Warning Considerable damage threatJANClaiborne, Hinds, Madison, Warren, Yazoo57 min
Feb 11, 5:30 PM CSTSpecial Weather StatementJANNoxubee45 min
Feb 11, 5:45 PM CSTSpecial Weather StatementJANMadison60 min
Feb 11, 5:59 PM CSTSevere Thunderstorm WarningJANMadison, Rankin46 min
Feb 11, 5:03 PM CSTSpecial Weather StatementJANCatahoula42 min
Feb 11, 5:52 PM CSTSpecial Weather StatementJANTensas38 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2024Severe Thunderstorm Warnings in Arkansas, 2024Every severe thunderstorm 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.