Alert archive / Kentucky / Mesoscale Discussions in 2016

Mesoscale Discussion 1035

June 23, 20166 states

The Storm Prediction Center issued this mesoscale discussion at Jun 23, 2016, 6:57 PM EDT for 6 states. It was in force for 93 min.

The area

The outline as issued.

The facts

Issued
Jun 23, 2016, 6:57 PM EDT (22:57 UTC)
Expired
Jun 23, 2016, 8:30 PM EDT
In force
93 min
Issued by
the Storm Prediction Center
All 114 counties

Ohio County, IN, Bath County, KY, Bell County, KY, Boone County, KY, Bourbon County, KY, Boyd County, KY, Bracken County, KY, Breathitt County, KY, Campbell County, KY, Carter County, KY, Clark County, KY, Clay County, KY, Elliott County, KY, Estill County, KY, Fayette County, KY, Fleming County, KY, Floyd County, KY, Gallatin County, KY, Garrard County, KY, Grant County, KY, Greenup County, KY, Harlan County, KY, Harrison County, KY, Jackson County, KY, Jessamine County, KY, Johnson County, KY, Kenton County, KY, Knott County, KY, Knox County, KY, Laurel County, KY, Lawrence County, KY, Lee County, KY, Leslie County, KY, Letcher County, KY, Lewis County, KY, Lincoln County, KY, Madison County, KY, Magoffin County, KY, Martin County, KY, Mason County, KY, McCreary County, KY, Menifee County, KY, Montgomery County, KY, Morgan County, KY, Nicholas County, KY, Owen County, KY, Owsley County, KY, Pendleton County, KY, Perry County, KY, Pike County, KY, Powell County, KY, Pulaski County, KY, Robertson County, KY, Rockcastle County, KY, Rowan County, KY, Scott County, KY, Wayne County, KY, Whitley County, KY, Wolfe County, KY, Adams County, OH, Brown County, OH, Clermont County, OH, Gallia County, OH, Highland County, OH, Jackson County, OH, Lawrence County, OH, Meigs County, OH, Pike County, OH, Scioto County, OH, Vinton County, OH, Anderson County, TN, Campbell County, TN, Carter County, TN, Claiborne County, TN, Fentress County, TN, Grainger County, TN, Greene County, TN, Hamblen County, TN, Hancock County, TN, Hawkins County, TN, Johnson County, TN, Scott County, TN, Sullivan County, TN, Unicoi County, TN, Union County, TN, Washington County, TN, Buchanan County, VA, City of Bristol, VA, City of Norton, VA, Dickenson County, VA, Lee County, VA, Russell County, VA, Scott County, VA, Washington County, VA, Wise County, VA, Boone County, WV, Cabell County, WV, Calhoun County, WV, Clay County, WV, Fayette County, WV, Jackson County, WV, Kanawha County, WV, Lincoln County, WV, Logan County, WV, Mason County, WV, McDowell County, WV, Mingo County, WV, Nicholas County, WV, Putnam County, WV, Raleigh County, WV, Roane County, WV, Wayne County, WV, Wirt County, WV, Wyoming County, WV

The radar

The Jackson,KY radar (KJKL), 20 km from the middle of the area, began a volume at 22:59 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.0 hours before the alert went out and 222 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 2016-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 71 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 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 2016-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 271 square meters per square second.1939587897Sfc1 km3 km6 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
71 J/kg
Mixed-layer CIN
-385 J/kg
Mixed-layer LCL
1202 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
271 m²/s²
0-3 km storm-relative helicity
257 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

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>

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 22, 8:07 PM EDTMesoscale DiscussionSPCLaGrange, Steuben113 min
Jun 22, 9:53 PM EDTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Boone, Carroll and 31 more97 min
Jun 22, 10:33 PM EDTTornado WatchSPCAdams, Allen, Bartholomew, Blackford, Boone, Carroll and 51 more8 hr
Jun 23, 12:51 AM EDTMesoscale DiscussionSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 49 more84 min
Jun 23, 4:36 AM EDTMesoscale DiscussionSPCDearborn, Decatur, Franklin, Johnson, Ohio, Ripley and 2 more24 min
Jun 23, 2:26 PM EDTMesoscale DiscussionSPCScott, Switzerland64 min
Jun 23, 3:01 PM EDTTornado WatchSPCDearborn, Franklin, Ohio, Ripley, Switzerland7 hr
Jun 23, 3:24 PM EDTSevere Thunderstorm WatchSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 10 more10 hr
Jun 23, 7:58 PM EDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 10 more2 hr
Jun 23, 2:51 AM EDTMesoscale DiscussionSPCBoyd, Lawrence54 min
Jun 23, 3:42 AM EDTSevere Thunderstorm WatchSPCBoyd, Carter, Greenup, Lawrence4 hr
Jun 23, 6:15 AM EDTMesoscale DiscussionSPCBoyd, Lawrence90 min
Jun 23, 7:17 PM EDTSevere Thunderstorm WatchSPCBell, Clay, Harlan, Knox, Laurel, Leslie and 6 more5 hr
Jun 23, 1:43 PM EDTMesoscale DiscussionSPCAlleghany, Amherst, Appomattox, Bedford, Botetourt, Campbell and 20 more92 min
Jun 23, 3:52 PM EDTSevere Thunderstorm WatchSPCAlleghany, Amherst, Appomattox, Bath, Bedford, Bland and 36 more7 hr
Jun 23, 4:36 PM EDTMesoscale DiscussionSPCBland, Craig, Floyd, Giles, Montgomery, Pulaski and 3 more54 min

Nearby

Mesoscale Discussions in Kentucky, 2016Mesoscale Discussions in West Virginia, 2016Mesoscale Discussions in Tennessee, 2016Every mesoscale discussion in 2016

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.