Alert archive / Kentucky / Mesoscale Discussions in 2008

Mesoscale Discussion 153

February 5, 20085 states

The Storm Prediction Center issued this mesoscale discussion at Feb 5, 2008, 6:45 AM CST for 5 states. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Feb 5, 2008, 6:45 AM CST (12:45 UTC)
Expired
Feb 5, 2008, 8:45 AM CST
In force
2 hr
Issued by
the Storm Prediction Center
All 73 counties

Massac County, IL, Clark County, IN, Floyd County, IN, Harrison County, IN, Perry County, IN, Anderson County, KY, Ballard County, KY, Bath County, KY, Bourbon County, KY, Bracken County, KY, Breckinridge County, KY, Bullitt County, KY, Butler County, KY, Caldwell County, KY, Calloway County, KY, Campbell County, KY, Carlisle County, KY, Carroll County, KY, Christian County, KY, Clark County, KY, Crittenden County, KY, Daviess County, KY, Fayette County, KY, Fleming County, KY, Franklin County, KY, Fulton County, KY, Gallatin County, KY, Grant County, KY, Graves County, KY, Grayson County, KY, Hancock County, KY, Hardin County, KY, Harrison County, KY, Henry County, KY, Hickman County, KY, Hopkins County, KY, Jefferson County, KY, Jessamine County, KY, Kenton County, KY, Larue County, KY, Lewis County, KY, Livingston County, KY, Lyon County, KY, Marion County, KY, Marshall County, KY, Mason County, KY, McCracken County, KY, McLean County, KY, Meade County, KY, Mercer County, KY, Montgomery County, KY, Muhlenberg County, KY, Nelson County, KY, Nicholas County, KY, Ohio County, KY, Oldham County, KY, Owen County, KY, Pendleton County, KY, Robertson County, KY, Scott County, KY, Shelby County, KY, Spencer County, KY, Trigg County, KY, Trimble County, KY, Washington County, KY, Webster County, KY, Woodford County, KY, Mississippi County, MO, New Madrid County, MO, Stoddard County, MO, Adams County, OH, Brown County, OH, Clermont County, OH

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 0.8 hours before the alert went out and 162 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, Nashville Metro, TN at 12:00Z on 2008-02-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 146 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, Nashville Metro, TN at 12:00Z on 2008-02-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 355 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
146 J/kg
Mixed-layer CIN
-124 J/kg
Mixed-layer LCL
600 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
355 m²/s²
0-3 km storm-relative helicity
361 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 4, 6:20 PM CSTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Clinton and 13 more85 min
Feb 4, 7:14 PM CSTSevere Thunderstorm WatchSPCBond, Calhoun, Cass, Champaign, Christian, Clark and 33 more6 hr
Feb 4, 9:21 PM CSTMesoscale DiscussionSPCAlexander, Clinton, Edwards, Franklin, Gallatin, Hamilton and 18 more84 min
Feb 4, 9:44 PM CSTMesoscale DiscussionSPCCalhoun, Champaign, Christian, DeWitt, Douglas, Ford and 13 more91 min
Feb 5, 9:47 AM CSTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more88 min
Feb 5, 3:09 PM CSTTornado Watch PDSSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 15 more9 hr
Feb 5, 4:46 PM CSTMesoscale DiscussionSPCBond, Christian, Clark, Clay, Clinton, Coles and 17 more119 min
Feb 4, 7:18 PM CSTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Carroll, Cass and 23 more117 min
Feb 4, 7:27 PM CSTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Carroll, Cass and 23 more2 hr
Feb 4, 7:28 PM CSTMesoscale DiscussionSPCAdams, Allen, Benton, Blackford, Carroll, Cass and 23 more2 hr
Feb 5, 6:39 AM CSTMesoscale DiscussionSPCDouglas, Howell, Oregon, Ozark, Stone, Taney3 hr
Feb 5, 7:07 AM CSTMesoscale DiscussionSPCAndrew, Buchanan, Caldwell, Clay, Clinton, Daviess and 6 more6 hr
Feb 5, 10:18 AM CSTMesoscale DiscussionSPCBarry, Christian, McDonald, Newton, Stone87 min
Feb 5, 11:16 AM CSTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Dunklin, Howell and 10 more89 min
Feb 5, 12:39 PM CSTTornado WatchSPCBarry, Christian, Dent, Douglas, Howell, Oregon and 7 more7 hr
Feb 5, 3:17 PM CSTMesoscale DiscussionSPCDouglas, Howell, Ozark, Taney, Texas88 min
Feb 5, 5:26 PM CSTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Caldwell, Clay, Clinton and 8 more5 hr
Feb 5, 5:39 PM CSTMesoscale DiscussionSPCBollinger, Butler, Carter, Dunklin, New Madrid, Oregon and 5 more96 min

Nearby

Mesoscale Discussions in Kentucky, 2008Mesoscale Discussions in Indiana, 2008Mesoscale Discussions in Missouri, 2008Every mesoscale discussion 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.