Alert archive / Kentucky / Tornado Watches in 2002

Tornado Watch 165

April 28, 200232 counties in Kentucky; 21 counties in Tennessee

The Storm Prediction Center issued this tornado watch at Apr 28, 2002, 5:15 AM CDT for 32 counties in Kentucky; 21 counties in Tennessee. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Apr 28, 2002, 5:15 AM CDT (10:15 UTC)
Expired
Apr 28, 2002, 9:00 AM CDT
In force
4 hr
Issued by
the Storm Prediction Center
All 53 counties

Adair County, KY, Allen County, KY, Barren County, KY, Boyle County, KY, Breathitt County, KY, Casey County, KY, Clinton County, KY, Cumberland County, KY, Estill County, KY, Garrard County, KY, Green County, KY, Jackson County, KY, Jessamine County, KY, Johnson County, KY, Laurel County, KY, Lee County, KY, Lincoln County, KY, Madison County, KY, Magoffin County, KY, Marion County, KY, McCreary County, KY, Mercer County, KY, Metcalfe County, KY, Monroe County, KY, Owsley County, KY, Powell County, KY, Pulaski County, KY, Rockcastle County, KY, Russell County, KY, Taylor County, KY, Wayne County, KY, Wolfe County, KY, Cannon County, TN, Cheatham County, TN, Clay County, TN, Davidson County, TN, DeKalb County, TN, Fentress County, TN, Hickman County, TN, Jackson County, TN, Macon County, TN, Maury County, TN, Overton County, TN, Perry County, TN, Pickett County, TN, Putnam County, TN, Rutherford County, TN, Smith County, TN, Sumner County, TN, Trousdale County, TN, White County, TN, Williamson County, TN, Wilson County, TN

The radar

The Nashville radar (KOHX), 65 km from the middle of the area, began a volume at 10:17 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

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

IssuedProductOfficeCountiesLasted
Apr 28, 5:16 AM CDTSevere Thunderstorm WarningLMKClark, Madison24 min
Apr 28, 5:22 AM CDTSevere Thunderstorm WarningOHXDavidson, Robertson38 min
Apr 28, 5:23 AM CDTSevere Thunderstorm WarningLMKBoyle, Garrard27 min
Apr 28, 5:28 AM CDTTornado WarningOHXHickman, Humphreys32 min
Apr 28, 5:33 AM CDTSevere Thunderstorm WarningLMKAdair, Casey42 min
Apr 28, 5:36 AM CDTSevere Thunderstorm WarningLMKAdair, Casey39 min
Apr 28, 5:38 AM CDTSevere Thunderstorm WarningOHXSumner, Wilson37 min
Apr 28, 5:39 AM CDTSevere Thunderstorm WarningLMKGarrard, Lincoln, Madison41 min
Apr 28, 5:45 AM CDTSevere Thunderstorm WarningLMKGreen15 min
Apr 28, 6:02 AM CDTTornado WarningOHXHickman, Maury, Williamson43 min
Apr 28, 6:18 AM CDTSevere Thunderstorm WarningJKLRockcastle27 min
Apr 28, 6:29 AM CDTSevere Thunderstorm WarningJKLLaurel31 min
Apr 28, 6:33 AM CDTSevere Thunderstorm WarningOHXSmith, Wilson27 min
Apr 28, 6:38 AM CDTTornado WarningJKLLaurel52 min
Apr 28, 6:49 AM CDTTornado WarningJKLJackson41 min
Apr 28, 6:54 AM CDTSevere Thunderstorm WarningOHXJackson, Putnam36 min
Apr 28, 7:16 AM CDTTornado WarningOHXRutherford29 min
Apr 28, 7:41 AM CDTTornado WarningOHXCannon, Rutherford34 min

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 10.3 hours before the alert went out and 75 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, Nashville Metro, TN at 00:00Z on 2002-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 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, Nashville Metro, TN at 00:00Z on 2002-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 372 square meters per square second.1939587897Sfc1 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
3 J/kg
Mixed-layer CIN
-39 J/kg
Mixed-layer LCL
833 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
372 m²/s²
0-3 km storm-relative helicity
488 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.

000
WWUS20 KWNS 280956
SEL5  
SPC WW 280952
KYZ000-TNZ000-281400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 165
STORM PREDICTION CENTER NORMAN OK
452 AM CDT SUN APR 28 2002

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

CENTRAL AND EASTERN KENTUCKY                           
MIDDLE TENNESSEE                          

EFFECTIVE THIS SUNDAY MORNING FROM 515 AM UNTIL 900 AM CDT.

TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO
70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 60 STATUTE MILES EAST AND WEST
OF A LINE FROM 40 MILES SOUTH SOUTHWEST OF NASHVILLE TENNESSEE TO
35 MILES NORTHWEST OF JACKSON KENTUCKY.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. 
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...  CONTINUE...WW 164...

DISCUSSION...LONG-LIVED SUPERCELLS SHOULD PERSIST FOR ANOTHER
COUPLE OF HOURS ACROSS CENTRAL KY AND MIDDLE TN...WITH THE THREAT
FOR A COUPLE OF TORNADOES.  LATER THIS MORNING...EXPECT THE TORNADO
THREAT TO GRADUALLY DIMINISH AS STORMS ENCOUNTER LESSER INSTABILITY
TOWARD ERN KY/TN.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH...EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. 
MEAN STORM MOTION VECTOR 27040.

...THOMPSON

375,0824 353,0855 353,0880 375,0845

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 27, 10:00 PM CDTTornado WatchSPCBallard, Caldwell, Calloway, Carlisle, Christian, Crittenden and 12 more5 hr
Apr 28, 12:00 AM CDTSevere Thunderstorm WatchSPCAnderson, Boone, Carroll, Franklin, Gallatin, Henry and 7 more5 hr
Apr 28, 2:00 AM CDTTornado WatchSPCBallard, Breckinridge, Butler, Caldwell, Calloway, Carlisle and 32 more5 hr
Apr 28, 10:45 AM CDTTornado WatchSPCBoone, Bracken, Campbell, Carroll, Gallatin, Grant and 7 more5 hr
Apr 28, 11:30 AM CDTTornado WatchSPCAdair, Allen, Anderson, Barren, Bath, Bourbon and 76 more5 hr
Apr 28, 12:30 PM CDTTornado WatchSPCHarlan, Letcher, Martin, Pike4 hr
Apr 28, 4:00 PM CDTSevere Thunderstorm WatchSPCFloyd, Harlan, Knott, Letcher, Martin, Pike4 hr
Apr 28, 4:00 PM CDTSevere Thunderstorm WatchSPCFloyd, Harlan, Knott, Letcher, Martin, Pike4 hr
Apr 28, 1:15 PM CDTTornado WatchSPCAnderson, Bledsoe, Blount, Bradley, Campbell, Carter and 29 more5 hr
Apr 28, 4:00 PM CDTTornado WatchSPCAnderson, Bedford, Bledsoe, Blount, Bradley, Cannon and 36 more5 hr

Nearby

Tornado Watches in Kentucky, 2002Tornado Watches in Tennessee, 2002Every tornado watch in 2002

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.