Alert archive / Kentucky / Severe Thunderstorm Watches in 2001

Severe Thunderstorm Watch 533

July 8, 200149 counties in Kentucky; 20 counties in Ohio; Lee County, Virginia

The Storm Prediction Center issued this severe thunderstorm watch at Jul 8, 2001, 8:00 PM EDT for 49 counties in Kentucky; 20 counties in Ohio; Lee County, Virginia. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jul 8, 2001, 8:00 PM EDT (00:00 UTC)
Expired
Jul 9, 2001, 1:00 AM EDT
In force
5 hr
Issued by
the Storm Prediction Center
All 70 counties

Bath County, KY, Bell County, KY, Bourbon County, KY, Boyd County, KY, Bracken County, KY, Breathitt County, KY, Campbell County, KY, Carter County, KY, Clark County, KY, Clay County, KY, Elliott County, KY, Estill County, KY, Fayette County, KY, Fleming County, KY, Floyd County, KY, Garrard County, KY, Greenup County, KY, Harlan County, KY, Harrison County, KY, Jackson County, KY, Jessamine 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, Mason County, KY, McCreary County, KY, Menifee County, KY, Montgomery County, KY, Morgan County, KY, Nicholas County, KY, Owsley County, KY, Pendleton County, KY, Perry County, KY, Powell County, KY, Pulaski County, KY, Robertson County, KY, Rockcastle County, KY, Rowan County, KY, Whitley County, KY, Wolfe County, KY, Adams County, OH, Brown County, OH, Clark County, OH, Clermont County, OH, Clinton County, OH, Fairfield County, OH, Fayette County, OH, Greene County, OH, Highland County, OH, Hocking County, OH, Jackson County, OH, Lawrence County, OH, Madison County, OH, Montgomery County, OH, Pickaway County, OH, Pike County, OH, Ross County, OH, Scioto County, OH, Vinton County, OH, Warren County, OH, Lee County, VA

The radar

The Jackson,KY radar (KJKL), 59 km from the middle of the area, began a volume at 00:01 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.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jul 8, 8:45 PM EDTSevere Thunderstorm WarningJKLFleming45 min
Jul 8, 8:51 PM EDTSevere Thunderstorm WarningILNPendleton39 min
Jul 8, 8:58 PM EDTSevere Thunderstorm WarningJKLElliott47 min
Jul 8, 9:02 PM EDTSevere Thunderstorm WarningLMKHarrison, Scott38 min
Jul 8, 9:07 PM EDTSevere Thunderstorm WarningJKLRowan38 min
Jul 8, 9:08 PM EDTSevere Thunderstorm WarningILNBracken, Robertson52 min
Jul 8, 9:12 PM EDTSevere Thunderstorm WarningLMKBourbon, Nicholas48 min
Jul 8, 9:17 PM EDTSevere Thunderstorm WarningLMKFayette43 min
Jul 8, 9:22 PM EDTSevere Thunderstorm WarningJKLBath, Montgomery68 min
Jul 8, 9:36 PM EDTSevere Thunderstorm WarningLMKJessamine39 min
Jul 8, 9:36 PM EDTSevere Thunderstorm WarningLMKClark39 min
Jul 8, 9:46 PM EDTSevere Thunderstorm WarningLMKFayette34 min
Jul 8, 9:52 PM EDTSevere Thunderstorm WarningJKLMenifee, Powell38 min
Jul 8, 9:55 PM EDTFlash Flood WarningJKLFleming, Rowan3 hr
Jul 8, 9:57 PM EDTSevere Thunderstorm WarningJKLElliott48 min
Jul 8, 9:57 PM EDTFlash Flood WarningRLXCarter3 hr
Jul 8, 10:00 PM EDTSevere Thunderstorm WarningLMKGarrard, Madison45 min
Jul 8, 10:08 PM EDTSevere Thunderstorm WarningJKLLee, Wolfe67 min
Jul 8, 10:08 PM EDTSevere Thunderstorm WarningJKLEstill67 min
Jul 8, 10:18 PM EDTSevere Thunderstorm WarningLMKCasey, Lincoln42 min
Jul 8, 10:26 PM EDTTornado WarningJKLJohnson, Morgan34 min
Jul 8, 10:35 PM EDTFlash Flood WarningJKLElliott3 hr
Jul 8, 10:45 PM EDTSevere Thunderstorm WarningJKLBreathitt, Clay, Jackson, Owsley, Perry45 min
Jul 8, 10:45 PM EDTSevere Thunderstorm WarningJKLLaurel, Pulaski, Rockcastle45 min
Jul 8, 11:15 PM EDTFlash Flood WarningJKLMorgan3 hr
Jul 8, 11:23 PM EDTSevere Thunderstorm WarningJKLMcCreary, Whitley37 min
Jul 8, 11:53 PM EDTSevere Thunderstorm WarningMRXLee52 min

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 0.0 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 00:00Z on 2001-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1437 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 00:00Z on 2001-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 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
1437 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
1070 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
105 m²/s²
Significant tornado parameter
0.4
Supercell composite
6.5

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

Nearby

Severe Thunderstorm Watches in Kentucky, 2001Severe Thunderstorm Watches in Ohio, 2001Severe Thunderstorm Watches in Virginia, 2001Every severe thunderstorm watch in 2001

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.