Alert archive / Florida / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 105, NWS Jacksonville, FL

June 16, 2005Suwannee County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Jun 16, 2005, 2:57 PM EDT for Suwannee County, Florida. 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: Jun 16, 2005, 2:57 PM EDT (18:57 UTC)
Expired: Jun 16, 2005, 3:45 PM EDT
In force: 48 min
Issued by: NWS Jacksonville, FL
Area: Counties, with a storm outline in the text

County Suwannee County, FL

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 7.0 hours before the alert went out and 283 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 877 J/kg
Mixed-layer CIN: -58 J/kg
Mixed-layer LCL: 1017 m above ground
0-6 km bulk shear: 4 kt
0-1 km storm-relative helicity: -1 m²/s²
0-3 km storm-relative helicity: 4 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Jun 15, 2:57 PM EDT, 24 hours earlier.

Area forecast discussion, Jun 15, 2:57 PM EDT, 24 hours 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.

Issued	Product	Office	Counties	Lasted
Jun 16, 2:02 PM EDT	Special Marine Warning	JAX		58 min
Jun 16, 3:40 PM EDT	Special Marine Warning	JAX		65 min
Jun 16, 4:28 PM EDT	Special Marine Warning	JAX		62 min
Jun 16, 4:28 PM EDT	Severe Thunderstorm Warning	JAX	Saint Johns	32 min
Jun 16, 4:58 PM EDT	Severe Thunderstorm Warning	JAX	Saint Johns	40 min
Jun 16, 5:14 PM EDT	Special Marine Warning	JAX		61 min

Nearby

Severe Thunderstorm Warnings in Florida, 2005 Every severe thunderstorm warning in 2005

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.