Alert archive / Kentucky / Mesoscale Discussions in 2005
Mesoscale Discussion 657
The Storm Prediction Center issued this mesoscale discussion at Apr 22, 2005, 4:17 PM EDT for 9 counties in Indiana; 53 counties in Kentucky; 26 counties in Ohio. It was in force for 88 min.
The area
The outline as issued.
The facts
- Issued
- Apr 22, 2005, 4:17 PM EDT (20:17 UTC)
- Expired
- Apr 22, 2005, 5:45 PM EDT
- In force
- 88 min
- Issued by
- the Storm Prediction Center
All 88 counties
Dearborn County, IN, Fayette County, IN, Franklin County, IN, Jay County, IN, Ohio County, IN, Randolph County, IN, Switzerland County, IN, Union County, IN, Wayne County, IN, Anderson County, KY, Bath County, KY, Boone County, KY, Bourbon County, KY, Boyle County, KY, Bracken County, KY, Breathitt County, KY, Campbell County, KY, Carroll County, KY, Carter County, KY, Clark County, KY, Clay County, KY, Elliott County, KY, Estill County, KY, Fayette County, KY, Fleming County, KY, Franklin County, KY, Gallatin County, KY, Garrard County, KY, Grant County, KY, Greenup County, KY, Harrison County, KY, Henry County, KY, Jackson County, KY, Jessamine County, KY, Johnson County, KY, Kenton County, KY, Knox County, KY, Laurel County, KY, Lee County, KY, Lewis County, KY, Lincoln County, KY, Madison County, KY, Magoffin County, KY, Mason County, KY, McCreary County, KY, Menifee County, KY, Mercer County, KY, Montgomery County, KY, Morgan County, KY, Nicholas County, KY, Owen County, KY, Owsley County, KY, Pendleton County, KY, Powell County, KY, Pulaski County, KY, Robertson County, KY, Rockcastle County, KY, Rowan County, KY, Scott County, KY, Whitley County, KY, Wolfe County, KY, Woodford County, KY, Adams County, OH, Auglaize County, OH, Brown County, OH, Butler County, OH, Champaign County, OH, Clark County, OH, Clermont County, OH, Clinton County, OH, Darke County, OH, Fayette County, OH, Greene County, OH, Hamilton County, OH, Highland County, OH, Logan County, OH, Madison County, OH, Mercer County, OH, Miami County, OH, Montgomery County, OH, Pickaway County, OH, Pike County, OH, Preble County, OH, Ross County, OH, Scioto County, OH, Shelby County, OH, Union County, OH, Warren County, OH
The radar
The Cincinnati radar (KILN), 47 km from the middle of the area, began a volume at 20:21 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, 8.3 hours before the alert went out and 49 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 471 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 59 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 22, 4:09 AM EDT | Mesoscale Discussion | SPC | Gibson, Posey, Vanderburgh | 66 min |
| Apr 22, 11:56 AM EDT | Mesoscale Discussion | SPC | Clay, Daviess, Dubois, Gibson, Greene, Knox and 12 more | 94 min |
| Apr 22, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | Bartholomew, Boone, Brown, Clark, Clay, Crawford and 37 more | 8 hr |
| Apr 22, 4:50 PM EDT | Severe Thunderstorm Watch | SPC | Dearborn, Fayette, Franklin, Henry, Ohio, Ripley and 4 more | 7 hr |
| Apr 22, 6:11 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Boone, Brown, Clark, Clay, Crawford and 36 more | 94 min |
| Apr 21, 9:19 PM EDT | Mesoscale Discussion | SPC | Ballard, Carlisle, Fulton, Hickman, McCracken | 86 min |
| Apr 22, 6:36 AM EDT | Mesoscale Discussion | SPC | Allen, Logan, Simpson, Todd | 84 min |
Nearby
Mesoscale Discussions in Kentucky, 2005Mesoscale Discussions in Ohio, 2005Mesoscale Discussions in Indiana, 2005Every mesoscale discussion in 2005
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.