Alert archive / Florida / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 177, NWS Jacksonville, FL

July 27, 20184 counties in Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Jul 27, 2018, 8:01 PM EDT for 4 counties in Florida. It was in force for 44 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
Jul 27, 2018, 8:01 PM EDT (00:01 UTC)
Expired
Jul 27, 2018, 8:45 PM EDT
In force
44 min
Issued by
NWS Jacksonville, FL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Baker County, FL, Clay County, FL, Duval County, FL, Nassau County, FL

The radar

The Jacksonville radar (KJAX), 26 km from the middle of the area, began a volume at 00:05 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 Jul 27, 3:50 PM EDT, 4 hours 11 minutes earlier.

Area forecast discussion, Jul 27, 3:50 PM EDT, 4 hours 11 minutes before
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In the hours before

Special weather statement, Jul 27, 6:39 PM EDT, 1 hour 22 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.
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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 27, 6:47 PM EDT, 1 hour 14 minutes before
<!doctype html>
<html lang="en">
<head>
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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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Special weather statement, Jul 27, 6:59 PM EDT, 1 hour 2 minutes before
<!doctype html>
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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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Special weather statement, Jul 27, 7:20 PM EDT, 41 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, Jul 27, 7:34 PM EDT, 27 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, Jul 27, 7:40 PM EDT, 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>

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 27, 8:12 PM EDTAreal Flood AdvisoryJAXBaker, Duval, Nassau93 min
Jul 27, 8:24 PM EDTSpecial Weather StatementJAXDuval51 min
Jul 27, 8:32 PM EDTAreal Flood WarningJAXBaker, Clay, Duval, Nassau118 min
Jul 27, 8:42 PM EDTAreal Flood AdvisoryJAXDuval, Nassau93 min
Jul 27, 9:06 PM EDTAreal Flood AdvisoryJAXBradford, Clay84 min
Jul 27, 9:19 PM EDTSpecial Marine WarningJAX31 min
Jul 27, 9:23 PM EDTSpecial Marine WarningJAX27 min
Jul 27, 9:41 PM EDTAreal Flood AdvisoryJAXUnion94 min
Jul 27, 9:43 PM EDTAreal Flood AdvisoryJAXNassau92 min
Jul 28, 2:51 PM EDTSpecial Weather StatementJAXFlagler24 min
Jul 28, 3:58 PM EDTSpecial Weather StatementJAXMarion17 min
Jul 28, 4:09 PM EDTSpecial Weather StatementJAXMarion21 min
Jul 28, 4:39 PM EDTSpecial Weather StatementJAXMarion21 min
Jul 28, 6:37 PM EDTSevere Thunderstorm WarningJAXNassau38 min
Jul 28, 6:45 PM EDTSpecial Weather StatementJAXColumbia15 min
Jul 28, 6:51 PM EDTAreal Flood AdvisoryJAXNassau84 min
Jul 28, 7:28 PM EDTSpecial Weather StatementJAXColumbia32 min
Jul 28, 7:55 PM EDTSpecial Weather StatementJAXColumbia20 min
Jul 27, 9:39 PM EDTAreal Flood AdvisoryJAXCamden66 min
Jul 28, 4:47 PM EDTSpecial Weather StatementJAXGlynn13 min
Jul 28, 5:29 PM EDTSpecial Weather StatementJAXCamden16 min
Jul 28, 5:46 PM EDTSpecial Weather StatementJAXCamden29 min
Jul 28, 6:31 PM EDTSpecial Weather StatementJAXCharlton29 min

Nearby

Severe Thunderstorm Warnings in Florida, 2018Every severe thunderstorm warning in 2018

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.