Alert archive / Kentucky / Severe Thunderstorm Watches in 2009

Severe Thunderstorm Watch 623

July 25, 20095 counties in Indiana; 82 counties in Kentucky

The Storm Prediction Center issued this severe thunderstorm watch at Jul 25, 2009, 2:38 PM EDT for 5 counties in Indiana; 82 counties in Kentucky. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jul 25, 2009, 2:38 PM EDT (18:38 UTC)
Expired
Jul 25, 2009, 8:50 PM EDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 87 counties

Clark County, IN, Crawford County, IN, Floyd County, IN, Harrison County, IN, Perry County, IN, Adair County, KY, Anderson County, KY, Barren County, KY, Bath County, KY, Bell County, KY, Bourbon County, KY, Boyle County, KY, Bracken County, KY, Breathitt County, KY, Breckinridge County, KY, Bullitt County, KY, Carroll County, KY, Casey County, KY, Clark County, KY, Clay County, KY, Clinton County, KY, Cumberland County, KY, Edmonson County, KY, Elliott County, KY, Estill County, KY, Fayette County, KY, Fleming County, KY, Floyd County, KY, Franklin County, KY, Garrard County, KY, Grayson County, KY, Green County, KY, Hardin County, KY, Harlan County, KY, Harrison County, KY, Hart County, KY, Henry County, KY, Jackson County, KY, Jefferson County, KY, Jessamine County, KY, Johnson County, KY, Knott County, KY, Knox County, KY, Larue County, KY, Laurel 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, McCreary County, KY, Meade County, KY, Menifee County, KY, Mercer County, KY, Metcalfe County, KY, Monroe County, KY, Montgomery County, KY, Morgan County, KY, Nelson County, KY, Nicholas 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, Russell County, KY, Scott County, KY, Shelby County, KY, Spencer County, KY, Taylor County, KY, Trimble County, KY, Washington County, KY, Wayne County, KY, Whitley County, KY, Wolfe County, KY, Woodford County, KY

The radar

The Louisville radar (KLVX), 87 km from the middle of the area, began a volume at 18:37 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
20%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
30%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

9 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jul 25, 3:32 PM EDTSevere Thunderstorm WarningLMKHenry32 min
Jul 25, 3:51 PM EDTSevere Thunderstorm WarningILNCarroll, Grant, Owen39 min
Jul 25, 4:28 PM EDTSevere Thunderstorm WarningJKLPulaski, Rockcastle, Wayne47 min
Jul 25, 4:34 PM EDTSevere Thunderstorm WarningILNBracken, Mason, Pendleton, Robertson35 min
Jul 25, 4:41 PM EDTSevere Thunderstorm WarningJKLFloyd, Johnson, Magoffin49 min
Jul 25, 4:44 PM EDTSevere Thunderstorm WarningJKLMcCreary, Pulaski, Wayne46 min
Jul 25, 4:49 PM EDTSevere Thunderstorm WarningJKLJackson, Laurel, Pulaski, Rockcastle41 min
Jul 25, 4:59 PM EDTSevere Thunderstorm WarningJKLRowan17 min
Jul 25, 5:51 PM EDTSevere Thunderstorm WarningJKLBreathitt, Lee, Magoffin, Wolfe39 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 25, 12:00 AM EDTSevere Thunderstorm WatchSPCBenton, Fountain, Jasper, Newton, Parke, Vermillion and 1 more3 hr
Jul 25, 12:46 AM EDTMesoscale DiscussionSPCBenton, Boone, Carroll, Cass, Clay, Clinton and 22 more89 min
Jul 25, 2:26 AM EDTSevere Thunderstorm WatchSPCClay, Daviess, Gibson, Greene, Knox, Lawrence and 9 more4 hr
Jul 25, 4:09 AM EDTMesoscale DiscussionSPCAdams, Clark, Crawford, Dearborn, Decatur, Dubois and 26 more96 min
Jul 25, 12:24 PM EDTMesoscale DiscussionSPCAnderson, Bath, Bourbon, Boyd, Boyle, Bracken and 54 more2 hr

Nearby

Severe Thunderstorm Watches in Kentucky, 2009Severe Thunderstorm Watches in Indiana, 2009Every severe thunderstorm watch in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.