Alert archive / Kentucky / Mesoscale Discussions in 2016

Mesoscale Discussion 1028

June 23, 20168 counties in Indiana; 9 counties in Kentucky; 5 counties in Ohio

The Storm Prediction Center issued this mesoscale discussion at Jun 23, 2016, 4:36 AM EDT for 8 counties in Indiana; 9 counties in Kentucky; 5 counties in Ohio. It was in force for 24 min.

The area

The outline as issued.

The facts

Issued
Jun 23, 2016, 4:36 AM EDT (08:36 UTC)
Expired
Jun 23, 2016, 5:00 AM EDT
In force
24 min
Issued by
the Storm Prediction Center
All 22 counties

Dearborn County, IN, Decatur County, IN, Franklin County, IN, Johnson County, IN, Ohio County, IN, Ripley County, IN, Rush County, IN, Shelby County, IN, Boone County, KY, Bracken County, KY, Campbell County, KY, Fleming County, KY, Kenton County, KY, Lewis County, KY, Mason County, KY, Pendleton County, KY, Robertson County, KY, Adams County, OH, Brown County, OH, Clermont County, OH, Hamilton County, OH, Scioto County, OH

The radar

The Cincinnati radar (KILN), 77 km from the middle of the area, began a volume at 08:40 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 00:00Z, 8.6 hours before the alert went out and 79 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 00:00Z on 2016-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 130 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 00:00Z on 2016-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 168 square meters per square second.19395878Sfc1 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
130 J/kg
Mixed-layer CIN
-148 J/kg
Mixed-layer LCL
774 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
168 m²/s²
0-3 km storm-relative helicity
340 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted.

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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, 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, 6:57 PM EDTMesoscale DiscussionSPCOhio93 min
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

Nearby

Mesoscale Discussions in Kentucky, 2016Mesoscale Discussions in Indiana, 2016Mesoscale Discussions in Ohio, 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.