Alert archive / Kentucky / Mesoscale Discussions in 2019
Mesoscale Discussion 809
The Storm Prediction Center issued this mesoscale discussion at May 26, 2019, 1:09 PM EDT for 5 states. It was in force for 96 min.
The area
The outline as issued.
The facts
- Issued
- May 26, 2019, 1:09 PM EDT (17:09 UTC)
- Expired
- May 26, 2019, 2:45 PM EDT
- In force
- 96 min
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 60%
All 166 counties
Clark County, IN, Crawford County, IN, Dearborn County, IN, Dubois County, IN, Floyd County, IN, Harrison County, IN, Jackson County, IN, Jefferson County, IN, Jennings County, IN, Ohio County, IN, Orange County, IN, Perry County, IN, Ripley County, IN, Scott County, IN, Spencer County, IN, Switzerland County, IN, Washington County, IN, Adair County, KY, Anderson County, KY, Bath County, KY, Boone County, KY, Bourbon County, KY, Boyd County, KY, Boyle County, KY, Bracken County, KY, Breathitt County, KY, Breckinridge County, KY, Bullitt County, KY, Butler County, KY, Campbell County, KY, Carroll County, KY, Carter County, KY, Casey County, KY, Clark County, KY, Clay County, KY, Daviess County, KY, Edmonson County, KY, Elliott County, KY, Estill County, KY, Fayette County, KY, Fleming County, KY, Floyd County, KY, Franklin County, KY, Gallatin County, KY, Garrard County, KY, Grant County, KY, Grayson County, KY, Green County, KY, Greenup County, KY, Hancock County, KY, Hardin County, KY, Harrison County, KY, Hart County, KY, Henry County, KY, Jackson County, KY, Jefferson County, KY, Jessamine County, KY, Johnson County, KY, Kenton County, KY, Knott County, KY, Larue 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, Marion County, KY, Martin County, KY, Mason County, KY, McLean County, KY, Meade County, KY, Menifee County, KY, Mercer County, KY, Montgomery County, KY, Morgan County, KY, Muhlenberg County, KY, Nelson County, KY, Nicholas County, KY, Ohio County, KY, Oldham 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, Shelby County, KY, Spencer County, KY, Taylor County, KY, Trimble County, KY, Washington County, KY, Wolfe County, KY, Woodford County, KY, Adams County, OH, Athens County, OH, Brown County, OH, Butler County, OH, Clermont County, OH, Clinton County, OH, Fayette County, OH, Gallia County, OH, Hamilton County, OH, Highland County, OH, Hocking County, OH, Jackson County, OH, Lawrence County, OH, Meigs County, OH, Pike County, OH, Ross County, OH, Scioto County, OH, Vinton County, OH, Warren County, OH, Washington County, OH, Alleghany County, VA, Buchanan County, VA, City of Covington, VA, Dickenson County, VA, Giles County, VA, Tazewell County, VA, Barbour County, WV, Boone County, WV, Braxton County, WV, Cabell County, WV, Calhoun County, WV, Clay County, WV, Doddridge County, WV, Fayette County, WV, Gilmer County, WV, Greenbrier County, WV, Harrison County, WV, Jackson County, WV, Kanawha County, WV, Lewis County, WV, Lincoln County, WV, Logan County, WV, Mason County, WV, McDowell County, WV, Mercer County, WV, Mingo County, WV, Monroe County, WV, Nicholas County, WV, Pleasants County, WV, Pocahontas County, WV, Putnam County, WV, Raleigh County, WV, Randolph County, WV, Ritchie County, WV, Roane County, WV, Summers County, WV, Taylor County, WV, Tyler County, WV, Upshur County, WV, Wayne County, WV, Webster County, WV, Wirt County, WV, Wood County, WV, Wyoming County, WV
The radar
The Jackson,KY radar (KJKL), 60 km from the middle of the area, began a volume at 17:08 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 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, 5.2 hours before the alert went out and 152 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.
- Mixed-layer CAPE
- 906 J/kg
- Mixed-layer CIN
- -49 J/kg
- Mixed-layer LCL
- 1184 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 2.2
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 1:24 AM EDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Clay, Clinton, Fountain and 12 more | 66 min |
| May 26, 1:39 AM EDT | Severe Thunderstorm Watch | SPC | Benton, Boone, Carroll, Clinton, Fountain, Montgomery and 4 more | 3 hr |
| May 26, 4:06 AM EDT | Mesoscale Discussion | SPC | Adams, Blackford, Boone, Carroll, Cass, Clinton and 20 more | 84 min |
| May 26, 4:14 AM EDT | Severe Thunderstorm Watch | SPC | Blackford, Delaware, Grant, Hamilton, Hancock, Hendricks and 8 more | 2 hr |
| May 26, 1:38 PM EDT | Severe Thunderstorm Watch | SPC | Clark, Crawford, Dearborn, Dubois, Floyd, Harrison and 8 more | 7 hr |
| May 26, 4:29 PM EDT | Mesoscale Discussion | SPC | Clark, Crawford, Dearborn, Dubois, Floyd, Harrison and 13 more | 2 hr |
| May 26, 6:28 PM EDT | Mesoscale Discussion | SPC | Adair, Allen, Barren, Bell, Boyle, Breathitt and 48 more | 2 hr |
| May 26, 5:57 AM EDT | Severe Thunderstorm Watch | SPC | Champaign, Clark, Darke, Delaware, Franklin, Licking and 5 more | 3 hr |
| May 26, 11:14 AM EDT | Mesoscale Discussion | SPC | Arlington, Caroline, Clarke, Culpeper, Essex, Fairfax and 31 more | 3 hr |
| May 26, 1:45 PM EDT | Mesoscale Discussion | SPC | Albemarle, Alleghany, Amelia, Amherst, Appomattox, Arlington and 77 more | 2 hr |
| May 26, 5:45 PM EDT | Mesoscale Discussion | SPC | Albemarle, Arlington, Caroline, Clarke, Culpeper, Essex and 37 more | 2 hr |
| May 25, 8:16 PM EDT | Mesoscale Discussion | SPC | Grant, Hampshire, Mineral, Monongalia, Morgan, Preston and 1 more | 59 min |
Nearby
Mesoscale Discussions in Kentucky, 2019Mesoscale Discussions in West Virginia, 2019Mesoscale Discussions in Ohio, 2019Every mesoscale discussion in 2019
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.