Alert archive / Georgia / Lake Wind Advisories in 2012

Lake Wind Advisory 28, NWS Jacksonville, FL

May 27, 2012Gilchrist County, Suwannee County, Florida; Atkinson County, Clinch County, Echols County, Georgia

NWS Jacksonville, FL issued this lake wind advisory at May 27, 2012, 11:54 AM EDT for Gilchrist County, Suwannee County, Florida; Atkinson County, Clinch County, Echols County, Georgia. It took effect at May 28, 2012, 12:00 AM EDT. It was in force for .

The area

The counties it named.

The facts

Issued: May 27, 2012, 11:54 AM EDT (15:54 UTC)
In effect from: May 28, 2012, 12:00 AM EDT
Expired: May 27, 2012, 6:36 PM EDT
In force
Issued by: NWS Jacksonville, FL

Counties Gilchrist County, FL, Suwannee County, FL, Atkinson County, GA, Clinch County, GA, Echols County, GA

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 3.9 hours before the alert went out and 140 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: 10 J/kg
Mixed-layer CIN: -226 J/kg
Mixed-layer LCL: 1543 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: -25 m²/s²
0-3 km storm-relative helicity: -7 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 lake wind advisory 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 lake wind advisory went out at May 27, 9:27 AM EDT, 2 hours 27 minutes earlier.

Area forecast discussion, May 27, 9:27 AM EDT, 2 hours 27 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>

Hazardous weather outlook, May 27, 10:33 AM EDT, 1 hour 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.

Issued	Product	Office	Counties	Lasted
May 27, 11:54 AM EDT	Wind Advisory	JAX	Baker, Bradford, Gilchrist, Nassau, Suwannee, Union	32 hr
May 27, 3:47 PM EDT	Special Weather Statement	JAX	Columbia	43 min
May 27, 4:38 PM EDT	Areal Flood Advisory	JAX	Columbia	52 min
May 27, 6:11 PM EDT	Special Weather Statement	JAX	Duval	4 hr

Nearby

Lake Wind Advisories in Georgia, 2012 Lake Wind Advisories in Florida, 2012 Every lake wind advisory in 2012

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.