Alert archive / Florida / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 86, NWS Tampa Bay, FL

August 20, 2009Hillsborough County, Florida

NWS Tampa Bay, FL issued this severe thunderstorm warning at Aug 20, 2009, 6:13 PM EDT for Hillsborough County, Florida. It was in force for 32 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 20, 2009, 6:13 PM EDT (22:13 UTC)
Expired: Aug 20, 2009, 6:45 PM EDT
In force: 32 min
Issued by: NWS Tampa Bay, FL
Area: Storm-based polygon

County Hillsborough County, FL

The radar

The Tampa radar (KTBW), 23 km from the middle of the area, began a volume at 22:13 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 Tampa Bay, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 20, 1:23 PM EDT, 4 hours 50 minutes earlier.

Area forecast discussion, Aug 20, 1:23 PM EDT, 4 hours 50 minutes before

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Hazardous weather outlook, Aug 20, 4:45 AM EDT, 13 hours 28 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.
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      <p id="message2">
        Please try again in a few minutes.
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In the hours before

Special weather statement, Aug 20, 5:50 PM EDT, 23 minutes before

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<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.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 19, 8:01 PM EDT	Special Weather Statement	TBW	Pasco	44 min
Aug 20, 5:50 PM EDT	Special Weather Statement	TBW	Pasco	40 min
Aug 20, 6:08 PM EDT	Areal Flood Advisory	TBW	Hillsborough	67 min
Aug 20, 6:27 PM EDT	Special Weather Statement	TBW	DeSoto	48 min
Aug 20, 7:04 PM EDT	Special Weather Statement	TBW	Hillsborough	41 min

Nearby

Severe Thunderstorm Warnings in Florida, 2009 Every severe thunderstorm warning in 2009

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.