Alert archive / Alabama / Special Weather Statements in 2020

Special Weather Statement, NWS Mobile, AL

July 13, 2020Baldwin County, Alabama

NWS Mobile, AL issued this special weather statement at Jul 13, 2020, 5:49 AM CDT for Baldwin County, Alabama. 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 outline as issued.

The facts

Issued
Jul 13, 2020, 5:49 AM CDT (10:49 UTC)
Expired
Jul 13, 2020, 6:15 AM CDT
In force
26 min
Issued by
NWS Mobile, AL

County Baldwin County, AL

The radar

The Mobile radar (KMOB), 60 km from the middle of the area, began a volume at 10:49 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

Slidell Radar S, LA (KSIL), launched 00:00Z, 10.8 hours before the alert went out and 175 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 00:00Z on 2020-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2514 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 00:00Z on 2020-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 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
2514 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
1455 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Mobile, AL wrote its last area forecast discussion before this special weather statement went out at Jul 13, 4:27 AM CDT, 1 hour 22 minutes earlier.

Area forecast discussion, Jul 13, 4:27 AM CDT, 1 hour 22 minutes before
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In the hours before

Special weather statement, Jul 13, 1:47 AM CDT, 4 hours 2 minutes before
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<head>
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  <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.
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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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Special weather statement, Jul 13, 5:49 AM CDT, 0 minutes before
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<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 Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 12, 7:07 PM CDTSevere Thunderstorm WarningMOBBaldwin, Mobile, Washington53 min
Jul 12, 7:28 PM CDTSpecial Weather StatementMOBWashington47 min
Jul 12, 7:33 PM CDTSevere Thunderstorm WarningMOBBaldwin, Mobile72 min
Jul 12, 7:35 PM CDTSpecial Marine WarningMOB85 min
Jul 12, 8:14 PM CDTSevere Thunderstorm WarningMOBBaldwin46 min
Jul 12, 8:31 PM CDTAreal Flood AdvisoryMOBBaldwin, Mobile3 hr
Jul 12, 8:39 PM CDTSevere Thunderstorm WarningMOBBaldwin51 min
Jul 12, 8:44 PM CDTSpecial Weather StatementMOBMobile46 min
Jul 12, 8:45 PM CDTSpecial Marine WarningMOB90 min
Jul 12, 9:01 PM CDTSevere Thunderstorm WarningMOBBaldwin44 min
Jul 12, 9:17 PM CDTSevere Thunderstorm WarningMOBMobile13 min
Jul 12, 9:25 PM CDTSpecial Marine WarningMOB2 hr
Jul 12, 10:18 PM CDTSpecial Marine WarningMOB65 min
Jul 12, 10:20 PM CDTSpecial Marine WarningMOB85 min
Jul 12, 11:22 PM CDTSpecial Marine WarningMOB83 min
Jul 13, 5:48 AM CDTSpecial Marine WarningMOB87 min
Jul 13, 6:47 AM CDTSpecial Marine WarningMOB71 min
Jul 13, 2:29 PM CDTHeat AdvisoryMOBBaldwin, Mobile29 hr
Jul 13, 3:39 PM CDTSpecial Marine WarningMOB29 min
Jul 13, 3:54 PM CDTSpecial Weather StatementMOBMobile51 min
Jul 13, 5:10 PM CDTSpecial Weather StatementMOBMobile50 min
Jul 13, 5:16 PM CDTSpecial Marine WarningMOB59 min
Jul 13, 5:34 PM CDTSevere Thunderstorm WarningMOBMobile17 min
Jul 13, 5:57 PM CDTSpecial Marine WarningMOB21 min
Jul 12, 7:28 PM CDTSevere Thunderstorm WarningMOBOkaloosa32 min
Jul 12, 9:49 PM CDTSpecial Weather StatementMOBSanta Rosa41 min
Jul 12, 10:04 PM CDTSpecial Weather StatementMOBSanta Rosa41 min
Jul 13, 3:36 PM CDTSpecial Weather StatementMOBOkaloosa39 min
Jul 13, 5:08 PM CDTSpecial Weather StatementMOBOkaloosa52 min
Jul 12, 7:04 PM CDTSpecial Weather StatementMOBWayne56 min
Jul 12, 7:59 PM CDTSpecial Weather StatementMOBGeorge, Greene, Perry, Stone61 min
Jul 13, 1:47 AM CDTSpecial Weather StatementMOBGeorge43 min

Nearby

Special Weather Statements in Alabama, 2020Every special weather statement in 2020

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.