Alert archive / Tennessee / Lake Wind Advisories in 2008

Lake Wind Advisory 2, NWS Nashville, TN

January 8, 200839 counties in Tennessee

NWS Nashville, TN issued this lake wind advisory at Jan 8, 2008, 4:00 AM CST for 39 counties in Tennessee. It took effect at Jan 8, 2008, 9:00 AM CST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: Jan 8, 2008, 4:00 AM CST (10:00 UTC)
In effect from: Jan 8, 2008, 9:00 AM CST
Expired: Jan 9, 2008, 12:00 AM CST
In force: 15 hr
Issued by: NWS Nashville, TN

All 39 counties

Bedford County, TN, Benton County, TN, Cannon County, TN, Cheatham County, TN, Clay County, TN, Coffee County, TN, Cumberland County, TN, Davidson County, TN, DeKalb County, TN, Dickson County, TN, Fentress County, TN, Giles County, TN, Grundy County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Jackson County, TN, Lawrence County, TN, Lewis County, TN, Macon County, TN, Marshall County, TN, Maury County, TN, Montgomery County, TN, Overton County, TN, Perry County, TN, Pickett County, TN, Putnam County, TN, Robertson County, TN, Rutherford County, TN, Smith County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN, Van Buren County, TN, Warren County, TN, Wayne County, TN, White County, TN, Williamson County, TN, Wilson County, TN

The radar

The Nashville radar (KOHX), 29 km from the middle of the area, began a volume at 09:59 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

Nashville Metro, TN (KBNA), launched 00:00Z, 10.0 hours before the alert went out and 18 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1494 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 198 m²/s²
0-3 km storm-relative helicity: 283 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 Nashville, TN wrote its last area forecast discussion before this lake wind advisory went out at Jan 8, 3:00 AM CST, 1 hour earlier.

Area forecast discussion, Jan 8, 3:00 AM CST, 1 hour before

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Hazardous weather outlook, Jan 7, 5:19 AM CST, 22 hours 41 minutes before

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In the hours before

Special weather statement, Jan 8, 3:37 AM CST, 23 minutes before

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  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
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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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        Please try again in a few minutes.
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        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 Nashville, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 8, 5:06 PM CST	Severe Thunderstorm Warning	OHX	Benton, Humphreys	24 min

Nearby

Lake Wind Advisories in Tennessee, 2008 Every lake wind advisory in 2008

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.