Alert archive / Mississippi / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 71, NWS New Orleans, LA

June 10, 2022Saint Tammany Parish, Louisiana; Hancock County, Pearl River County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at Jun 10, 2022, 11:23 AM CDT for Saint Tammany Parish, Louisiana; Hancock County, Pearl River County, Mississippi. It was in force for 26 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
Jun 10, 2022, 11:23 AM CDT (16:23 UTC)
Expired
Jun 10, 2022, 11:49 AM CDT
In force
26 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Saint Tammany Parish, LA, Hancock County, MS, Pearl River County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 4.4 hours before the alert went out and 31 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, Slidell Radar S, LA at 12:00Z on 2022-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1772 joules per kilogram.LCLLFCEL10008507005003002001001 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, Slidell Radar S, LA at 12:00Z on 2022-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.1939Sfc1 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
1772 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
894 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
88 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 New Orleans, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 10, 11:02 AM CDT, 21 minutes earlier.

Area forecast discussion, Jun 10, 11:02 AM CDT, 21 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>
</html>

In the hours before

Special weather statement, Jun 10, 10:49 AM CDT, 34 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>
</html>
Local storm report, Jun 10, 10:51 AM CDT, 32 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>
</html>
Special weather statement, Jun 10, 10:53 AM CDT, 30 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>
</html>
Special weather statement, Jun 10, 10:55 AM CDT, 28 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>
</html>
Special weather statement, Jun 10, 11:13 AM CDT, 10 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>
</html>
Special weather statement, Jun 10, 11:17 AM CDT, 6 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>
</html>

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 7:19 PM CDTFlash Flood WarningLIXSaint Helena3 hr
Jun 9, 7:23 PM CDTSpecial Weather StatementLIXSaint Helena37 min
Jun 9, 7:59 PM CDTSpecial Marine WarningLIX36 min
Jun 9, 8:16 PM CDTSpecial Weather StatementLIXEast Feliciana29 min
Jun 9, 8:45 PM CDTSpecial Weather StatementLIXSaint Helena30 min
Jun 9, 9:37 PM CDTSpecial Weather StatementLIXWest Feliciana38 min
Jun 10, 4:58 AM CDTSpecial Marine WarningLIX62 min
Jun 10, 5:17 AM CDTSpecial Marine WarningLIX58 min
Jun 10, 5:46 AM CDTSpecial Marine WarningLIX59 min
Jun 10, 6:40 AM CDTSpecial Marine WarningLIX65 min
Jun 10, 6:43 AM CDTSpecial Marine WarningLIX62 min
Jun 10, 7:38 AM CDTSpecial Marine WarningLIX67 min
Jun 10, 8:35 AM CDTSpecial Marine WarningLIX85 min
Jun 10, 8:42 AM CDTAreal Flood AdvisoryLIXOrleans, Plaquemines, Saint Bernard3 hr
Jun 10, 8:45 AM CDTSpecial Weather StatementLIXPlaquemines90 min
Jun 10, 8:47 AM CDTSpecial Marine WarningLIX58 min
Jun 10, 9:11 AM CDTFlash Flood WarningLIXOrleans, Saint Bernard6 hr
Jun 10, 9:28 AM CDTSpecial Weather StatementLIXJefferson77 min
Jun 10, 9:30 AM CDTSpecial Marine WarningLIX90 min
Jun 10, 9:44 AM CDTSpecial Marine WarningLIX61 min
Jun 10, 10:03 AM CDTSpecial Marine WarningLIX87 min
Jun 10, 10:20 AM CDTSpecial Weather StatementLIXOrleans55 min
Jun 10, 10:22 AM CDTSpecial Weather StatementLIXSaint Tammany53 min
Jun 10, 10:38 AM CDTSpecial Marine WarningLIX67 min
Jun 10, 10:41 AM CDTSpecial Marine WarningLIX2 hr
Jun 10, 10:53 AM CDTSpecial Weather StatementLIXSaint Charles37 min
Jun 10, 10:55 AM CDTSpecial Weather StatementLIXSaint Tammany20 min
Jun 10, 11:08 AM CDTAreal Flood AdvisoryLIXJefferson, Orleans, Plaquemines26 min
Jun 10, 11:13 AM CDTSpecial Weather StatementLIXSaint Charles47 min
Jun 10, 11:17 AM CDTSpecial Weather StatementLIXSaint Tammany28 min
Jun 10, 11:27 AM CDTSpecial Weather StatementLIXSaint Charles, Saint John the Baptist63 min
Jun 10, 11:34 AM CDTFlash Flood WarningLIXJefferson, Orleans3 hr
Jun 10, 11:42 AM CDTSpecial Marine WarningLIX63 min
Jun 10, 11:57 AM CDTSpecial Weather StatementLIXSaint John the Baptist33 min
Jun 10, 12:42 PM CDTSpecial Marine WarningLIX93 min
Jun 10, 12:49 PM CDTSpecial Weather StatementLIXTangipahoa26 min
Jun 10, 12:51 PM CDTSpecial Weather StatementLIXSaint John the Baptist39 min
Jun 10, 12:52 PM CDTSpecial Marine WarningLIX53 min
Jun 10, 1:33 PM CDTSpecial Weather StatementLIXEast Feliciana, Saint Helena, Tangipahoa, Washington, West Feliciana57 min
Jun 10, 1:58 PM CDTSevere Thunderstorm WarningLIXSaint Helena, Tangipahoa, Washington33 min
Jun 10, 2:25 PM CDTSpecial Weather StatementLIXAscension, East Baton Rouge, Iberville, Livingston, West Baton Rouge65 min
Jun 10, 2:27 PM CDTSpecial Weather StatementLIXTangipahoa, Washington63 min
Jun 10, 2:41 PM CDTAreal Flood WarningLIXOrleans, Saint Bernard2 hr
Jun 10, 2:43 PM CDTAreal Flood WarningLIXJefferson, Orleans, Saint Charles2 hr
Jun 10, 3:14 PM CDTSpecial Marine WarningLIX61 min
Jun 10, 3:22 PM CDTSpecial Weather StatementLIXSaint Tammany53 min
Jun 10, 3:24 PM CDTSpecial Weather StatementLIXSaint John the Baptist51 min
Jun 10, 3:27 PM CDTSevere Thunderstorm WarningLIXAscension, Livingston, Saint John the Baptist, Tangipahoa22 min
Jun 10, 3:39 PM CDTSpecial Marine WarningLIX51 min
Jun 10, 3:45 PM CDTSpecial Weather StatementLIXPointe Coupee, West Feliciana60 min
Jun 10, 3:53 PM CDTSpecial Weather StatementLIXIberville37 min
Jun 10, 4:08 PM CDTSpecial Marine WarningLIX67 min
Jun 10, 4:41 PM CDTSpecial Weather StatementLIXEast Baton Rouge, East Feliciana, West Baton Rouge49 min
Jun 10, 5:22 PM CDTSpecial Weather StatementLIXSaint Charles23 min
Jun 10, 6:00 PM CDTSpecial Weather StatementLIXTerrebonne30 min
Jun 10, 10:49 AM CDTSpecial Weather StatementLIXHarrison41 min
Jun 10, 11:47 AM CDTSpecial Weather StatementLIXHancock28 min
Jun 10, 12:11 PM CDTSpecial Weather StatementLIXAmite, Wilkinson64 min
Jun 10, 12:32 PM CDTSpecial Weather StatementLIXPike, Walthall73 min
Jun 10, 1:24 PM CDTSevere Thunderstorm WarningLIXPike, Walthall52 min
Jun 10, 1:49 PM CDTTornado WarningLIXWalthall21 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2022Severe Thunderstorm Warnings in Louisiana, 2022Every severe thunderstorm warning in 2022

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.