Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Tampa Bay, FL

August 25, 2021Charlotte County, Lee County, Florida

NWS Tampa Bay, FL issued this special weather statement at Aug 25, 2021, 3:55 PM EDT for Charlotte County, Lee County, Florida. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 25, 2021, 3:55 PM EDT (19:55 UTC)
Expired: Aug 25, 2021, 4:30 PM EDT
In force: 35 min
Issued by: NWS Tampa Bay, FL
Hail: 0.25 in
Wind: 30

Counties Charlotte County, FL, Lee County, FL

The radar

The Tampa radar (KTBW), 113 km from the middle of the area, began a volume at 19:59 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.

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 7.9 hours before the alert went out and 196 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: 148 J/kg
Mixed-layer CIN: -210 J/kg
Mixed-layer LCL: 1407 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: -9 m²/s²
0-3 km storm-relative helicity: 84 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

<!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 Tampa Bay, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 25, 4:24 PM EDT	Special Marine Warning	TBW		36 min
Aug 25, 4:58 PM EDT	Special Marine Warning	TBW		32 min
Aug 25, 5:07 PM EDT	Special Marine Warning	TBW		38 min
Aug 25, 6:06 PM EDT	Special Weather Statement	TBW	Pinellas	24 min
Aug 25, 6:20 PM EDT	Special Marine Warning	TBW		40 min
Aug 25, 6:23 PM EDT	Severe Thunderstorm Warning	TBW	Pinellas	21 min
Aug 25, 6:55 PM EDT	Special Marine Warning	TBW		65 min

Nearby

Special Weather Statements in Florida, 2021 Every special weather statement in 2021

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; radar from the NEXRAD Level II archive.