Alert archive / Kentucky / Special Weather Statements in 2012

Special Weather Statement, NWS Wilmington, OH

February 29, 2012Carroll County, Gallatin County, Owen County, Kentucky

NWS Wilmington, OH issued this special weather statement at Feb 29, 2012, 8:07 AM EST for Carroll County, Gallatin County, Owen County, Kentucky. It was in force for 38 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
Feb 29, 2012, 8:07 AM EST (13:07 UTC)
Expired
Feb 29, 2012, 8:45 AM EST
In force
38 min
Issued by
NWS Wilmington, OH

Counties Carroll County, KY, Gallatin County, KY, Owen County, KY

The radar

The Louisville radar (KLVX), 110 km from the middle of the area, began a volume at 13:08 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 1.1 hours before the alert went out and 137 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-pSkew-T log-p diagram, Cncnati-Daytn, OH at 12:00Z on 2012-02-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 18 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2012-02-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 791 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
18 J/kg
Mixed-layer CIN
-228 J/kg
Mixed-layer LCL
454 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
791 m²/s²
0-3 km storm-relative helicity
857 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

<!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 Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 29, 3:37 AM ESTSpecial Weather StatementILNAdams53 min
Feb 29, 4:28 AM ESTSpecial Weather StatementILNScioto62 min
Feb 29, 4:44 AM ESTSpecial Weather StatementILNHardin31 min
Feb 29, 9:07 AM ESTSpecial Weather StatementILNClermont23 min
Feb 29, 9:25 AM ESTSpecial Weather StatementILNAdams, Scioto65 min
Feb 29, 12:38 PM ESTSpecial Weather StatementILNBrown, Pike52 min
Feb 29, 2:56 PM ESTSpecial Weather StatementILNAdams, Scioto49 min
Feb 29, 2:20 AM ESTSpecial Weather StatementILNBoone, Carroll, Gallatin, Grant, Owen55 min
Feb 29, 3:06 AM ESTSpecial Weather StatementILNBracken, Pendleton54 min
Feb 29, 8:17 AM ESTSevere Thunderstorm WarningILNCarroll, Gallatin33 min
Feb 29, 8:43 AM ESTSevere Thunderstorm WarningILNCarroll, Gallatin, Grant, Owen36 min
Feb 29, 7:42 AM ESTSpecial Weather StatementILNDearborn, Ohio, Ripley, Switzerland63 min

Nearby

Special Weather Statements in Kentucky, 2012Every special weather statement 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; radar from the NEXRAD Level II archive.