Alert archive / Florida / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 192, NWS Jacksonville, FL

August 9, 2020Nassau County, Florida; Camden County, Georgia

NWS Jacksonville, FL issued this severe thunderstorm warning at Aug 9, 2020, 8:12 PM EDT for Nassau County, Florida; Camden County, Georgia. It was in force for 48 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
Aug 9, 2020, 8:12 PM EDT (00:12 UTC)
Expired
Aug 9, 2020, 9:00 PM EDT
In force
48 min
Issued by
NWS Jacksonville, FL
Area
Storm-based polygon
Tornado
Possible
Hail
0.88 in
Wind
60.0 mph

Counties Nassau County, FL, Camden County, GA

The radar

The Jacksonville radar (KJAX), 31 km from the middle of the area, began a volume at 00:13 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.

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 Jacksonville, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 9, 8:02 PM EDT, 10 minutes earlier.

Area forecast discussion, Aug 9, 8:02 PM EDT, 10 minutes before
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In the hours before

Special weather statement, Aug 9, 7:04 PM EDT, 1 hour 8 minutes before
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<head>
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  <title>Service Notice</title>
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</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, Aug 9, 7:24 PM EDT, 48 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, Aug 9, 7:29 PM EDT, 43 minutes before
<!doctype html>
<html lang="en">
<head>
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  <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, Aug 9, 7:38 PM EDT, 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>
Special weather statement, Aug 9, 7:58 PM EDT, 14 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, Aug 9, 8:00 PM EDT, 12 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 Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 9, 8:24 PM EDTSpecial Marine WarningJAX96 min
Aug 9, 8:28 PM EDTSpecial Weather StatementJAXNassau32 min
Aug 9, 8:31 PM EDTSpecial Weather StatementJAXHamilton44 min
Aug 9, 8:44 PM EDTSevere Thunderstorm WarningJAXDuval, Nassau46 min
Aug 9, 8:58 PM EDTSpecial Weather StatementJAXBaker47 min
Aug 9, 9:08 PM EDTSpecial Marine WarningJAX97 min
Aug 9, 9:20 PM EDTSpecial Weather StatementJAXDuval40 min
Aug 9, 9:51 PM EDTSpecial Weather StatementJAXBaker39 min
Aug 9, 9:53 PM EDTSpecial Marine WarningJAX52 min
Aug 9, 9:58 PM EDTSpecial Weather StatementJAXDuval47 min
Aug 10, 9:49 AM EDTRiver Flood WarningJAXBaker, Nassau9 days
Aug 10, 4:46 PM EDTSpecial Weather StatementJAXAlachua29 min
Aug 10, 5:59 PM EDTSpecial Weather StatementJAXPutnam31 min
Aug 10, 6:16 PM EDTSpecial Weather StatementJAXHamilton29 min
Aug 10, 6:26 PM EDTSpecial Weather StatementJAXSuwannee34 min
Aug 10, 6:41 PM EDTSpecial Weather StatementJAXColumbia19 min
Aug 10, 7:05 PM EDTSpecial Weather StatementJAXClay25 min
Aug 10, 7:30 PM EDTSpecial Weather StatementJAXDuval, Saint Johns30 min
Aug 10, 7:38 PM EDTSpecial Weather StatementJAXSaint Johns22 min
Aug 10, 7:40 PM EDTSpecial Weather StatementJAXNassau20 min
Aug 10, 7:56 PM EDTSevere Thunderstorm WarningJAXDuval, Nassau49 min
Aug 9, 8:00 PM EDTSpecial Weather StatementJAXCharlton30 min
Aug 9, 9:16 PM EDTSpecial Weather StatementJAXEchols44 min
Aug 10, 1:50 PM EDTSpecial Weather StatementJAXAtkinson25 min
Aug 10, 2:13 PM EDTSpecial Weather StatementJAXAtkinson47 min
Aug 10, 2:37 PM EDTSpecial Weather StatementJAXBacon23 min
Aug 10, 3:00 PM EDTSpecial Weather StatementJAXWare30 min
Aug 10, 3:03 PM EDTSpecial Weather StatementJAXBacon27 min
Aug 10, 3:11 PM EDTSpecial Weather StatementJAXJeff Davis34 min
Aug 10, 3:37 PM EDTSpecial Weather StatementJAXClinch, Ware23 min
Aug 10, 4:13 PM EDTSpecial Weather StatementJAXWayne32 min
Aug 10, 5:30 PM EDTSpecial Weather StatementJAXGlynn30 min

Nearby

Severe Thunderstorm Warnings in Florida, 2020Severe Thunderstorm Warnings in Georgia, 2020Every severe thunderstorm warning 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; radar from the NEXRAD Level II archive.