Alert archive / Kentucky / Mesoscale Discussions in 2007

Mesoscale Discussion 1059

June 8, 20074 states

The Storm Prediction Center issued this mesoscale discussion at Jun 8, 2007, 11:02 AM CDT for 4 states. It was in force for 58 min.

The area

The outline as issued.

The facts

Issued
Jun 8, 2007, 11:02 AM CDT (16:02 UTC)
Expired
Jun 8, 2007, 12:00 PM CDT
In force
58 min
Issued by
the Storm Prediction Center
All 116 counties

Adair County, KY, Bath County, KY, Bell County, KY, Bourbon County, KY, Boyd County, KY, Breathitt County, KY, Carter County, KY, Casey County, KY, Clark County, KY, Clay County, KY, Clinton County, KY, Cumberland County, KY, Elliott County, KY, Estill County, KY, Fleming County, KY, Floyd County, KY, Garrard County, KY, Greenup County, KY, Harlan County, KY, Jackson County, KY, Johnson 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, Owsley County, KY, Perry County, KY, Pike County, KY, Powell County, KY, Pulaski County, KY, Rockcastle County, KY, Rowan County, KY, Russell County, KY, Wayne County, KY, Whitley County, KY, Wolfe County, KY, Adams County, OH, Athens County, OH, Belmont County, OH, Carroll County, OH, Columbiana County, OH, Coshocton County, OH, Fairfield County, OH, Gallia County, OH, Guernsey County, OH, Harrison County, OH, Hocking County, OH, Jackson County, OH, Jefferson County, OH, Lawrence County, OH, Meigs County, OH, Monroe County, OH, Morgan County, OH, Muskingum County, OH, Noble County, OH, Perry County, OH, Pike County, OH, Ross County, OH, Scioto County, OH, Tuscarawas County, OH, Vinton County, OH, Washington County, OH, Buchanan County, VA, City of Norton, VA, Dickenson County, VA, Lee County, VA, Russell County, VA, Scott County, VA, Tazewell County, VA, Washington County, VA, Wise County, VA, Boone County, WV, Braxton County, WV, Brooke County, WV, Cabell County, WV, Calhoun County, WV, Clay County, WV, Doddridge County, WV, Fayette County, WV, Gilmer County, WV, Hancock County, WV, Jackson County, WV, Kanawha County, WV, Lincoln County, WV, Logan County, WV, Marshall County, WV, Mason County, WV, McDowell County, WV, Mingo County, WV, Nicholas County, WV, Ohio County, WV, Pleasants County, WV, Putnam County, WV, Raleigh County, WV, Ritchie County, WV, Roane County, WV, Tyler County, WV, Wayne County, WV, Wetzel County, WV, Wirt County, WV, Wood County, WV, Wyoming County, WV

The radar

The Charleston,WV radar (KRLX), 61 km from the middle of the area, began a volume at 16:03 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, 4.0 hours before the alert went out and 165 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 2007-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1045 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 2007-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -53 square meters per square second.193958Sfc1 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
1045 J/kg
Mixed-layer CIN
-249 J/kg
Mixed-layer LCL
1237 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-53 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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
Jun 8, 6:23 AM CDTMesoscale DiscussionSPCBallard67 min
Jun 8, 8:30 AM CDTMesoscale DiscussionSPCAdair, Allen, Anderson, Barren, Boone, Bourbon and 77 more90 min
Jun 8, 8:45 AM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Ballard, Barren, Boone, Bracken and 59 more6 hr
Jun 8, 11:37 AM CDTSevere Thunderstorm WatchSPCAdair, Bath, Bell, Bourbon, Boyd, Boyle and 49 more8 hr
Jun 8, 11:40 AM CDTMesoscale DiscussionSPCAllen, Anderson, Barren, Boone, Bracken, Breckinridge and 36 more65 min
Jun 8, 2:06 PM CDTMesoscale DiscussionSPCAdair, Bath, Bell, Bourbon, Boyd, Boyle and 49 more54 min
Jun 8, 10:07 AM CDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Crawford, Cuyahoga and 36 more53 min
Jun 8, 10:43 AM CDTSevere Thunderstorm WatchSPCAllen, Ashland, Ashtabula, Auglaize, Crawford, Cuyahoga and 37 more7 hr
Jun 8, 3:12 PM CDTMesoscale DiscussionSPCArlington, Clarke, Culpeper, Fairfax, Fauquier, Frederick and 20 more93 min
Jun 8, 4:32 PM CDTSevere Thunderstorm WatchSPCAlbemarle, Arlington, Augusta, Clarke, Culpeper, Fairfax and 27 more5 hr
Jun 8, 6:48 PM CDTMesoscale DiscussionSPCArlington, Clarke, Fairfax, Fauquier, Frederick, Loudoun and 11 more117 min

Nearby

Mesoscale Discussions in Kentucky, 2007Mesoscale Discussions in West Virginia, 2007Mesoscale Discussions in Ohio, 2007Every mesoscale discussion in 2007

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.