Alert archive / Florida / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 190, NWS Jacksonville, FL

August 12, 2018Duval County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Aug 12, 2018, 3:50 PM EDT for Duval County, Florida. It was in force for 25 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 12, 2018, 3:50 PM EDT (19:50 UTC)
Expired: Aug 12, 2018, 4:15 PM EDT
In force: 25 min
Issued by: NWS Jacksonville, FL
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Duval County, FL

The radar

The Jacksonville radar (KJAX), 17 km from the middle of the area, began a volume at 19:52 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 12, 2:14 PM EDT, 1 hour 36 minutes earlier.

Area forecast discussion, Aug 12, 2:14 PM EDT, 1 hour 36 minutes before

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In the hours before

Special weather statement, Aug 12, 1:04 PM EDT, 2 hours 46 minutes before

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Local storm report, Aug 12, 1:41 PM EDT, 2 hours 9 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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Special weather statement, Aug 12, 3:28 PM EDT, 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.
      </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 12, 3:32 PM EDT, 18 minutes before

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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.
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      <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 Jacksonville, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 12, 1:04 PM EDT	Special Weather Statement	JAX	Flagler	26 min
Aug 12, 3:28 PM EDT	Special Weather Statement	JAX	Marion	47 min
Aug 12, 3:32 PM EDT	Special Weather Statement	JAX	Clay, Duval	43 min
Aug 12, 3:59 PM EDT	Areal Flood Advisory	JAX	Duval	91 min
Aug 12, 4:12 PM EDT	Special Weather Statement	JAX	Duval	48 min
Aug 12, 4:25 PM EDT	Special Weather Statement	JAX	Marion	50 min
Aug 12, 4:32 PM EDT	Areal Flood Advisory	JAX	Putnam	88 min
Aug 12, 5:07 PM EDT	Special Weather Statement	JAX	Flagler	38 min
Aug 12, 5:48 PM EDT	Areal Flood Advisory	JAX	Flagler	87 min
Aug 12, 7:40 PM EDT	Areal Flood Advisory	JAX	Baker, Columbia	95 min
Aug 12, 6:11 PM EDT	Special Weather Statement	JAX	Lowndes	34 min
Aug 12, 6:28 PM EDT	Special Weather Statement	JAX	Brantley	32 min

Nearby

Severe Thunderstorm Warnings in Florida, 2018 Every 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.