Alert archive / Kentucky / Tornado Watches in 2006

Tornado Watch 52

March 9, 20064 states

The Storm Prediction Center issued this tornado watch at Mar 9, 2006, 12:55 PM CST for 4 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 9, 2006, 12:55 PM CST (18:55 UTC)
Expired
Mar 9, 2006, 6:56 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 88 counties

Edwards County, IL, Gallatin County, IL, Hardin County, IL, Johnson County, IL, Massac County, IL, Pope County, IL, Pulaski County, IL, Saline County, IL, Wabash County, IL, White County, IL, Crawford County, IN, Dubois County, IN, Floyd County, IN, Gibson County, IN, Harrison County, IN, Orange County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Spencer County, IN, Vanderburgh County, IN, Warrick County, IN, Washington County, IN, Ballard County, KY, Breckinridge County, KY, Butler County, KY, Caldwell County, KY, Calloway County, KY, Carlisle County, KY, Christian County, KY, Crittenden County, KY, Daviess County, KY, Edmonson County, KY, Fulton County, KY, Graves County, KY, Grayson County, KY, Hancock County, KY, Hardin County, KY, Henderson County, KY, Hickman County, KY, Hopkins County, KY, Livingston County, KY, Logan County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, McLean County, KY, Meade County, KY, Muhlenberg County, KY, Ohio County, KY, Simpson County, KY, Todd County, KY, Trigg County, KY, Union County, KY, Warren County, KY, Webster County, KY, Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Crockett County, TN, Decatur County, TN, Dickson County, TN, Dyer County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Lake County, TN, Lauderdale County, TN, Lewis County, TN, Madison County, TN, McNairy County, TN, Montgomery County, TN, Obion County, TN, Perry County, TN, Robertson County, TN, Shelby County, TN, Stewart County, TN, Tipton County, TN, Wayne County, TN, Weakley County, TN

The radar

The Paducah radar (KPAH), 64 km from the middle of the area, began a volume at 18:56 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

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

IssuedProductOfficeCountiesLasted
Mar 9, 12:59 PM CSTSevere Thunderstorm WarningMEGDyer, Lauderdale, Shelby, Tipton46 min
Mar 9, 1:00 PM CSTTornado WarningPAHGallatin, Saline30 min
Mar 9, 1:05 PM CSTSevere Thunderstorm WarningMEGFayette, Haywood40 min
Mar 9, 1:07 PM CSTSevere Thunderstorm WarningMEGObion38 min
Mar 9, 1:11 PM CSTFlash Flood WarningPAHEdwards, Wabash, Wayne4 hr
Mar 9, 1:20 PM CSTSevere Thunderstorm WarningMEGCrockett40 min
Mar 9, 1:25 PM CSTSevere Thunderstorm WarningPAHPosey35 min
Mar 9, 1:26 PM CSTTornado WarningPAHGraves49 min
Mar 9, 1:35 PM CSTSevere Thunderstorm WarningMEGGibson40 min
Mar 9, 1:37 PM CSTTornado WarningPAHPosey, Vanderburgh38 min
Mar 9, 1:40 PM CSTFlash Flood WarningPAHGibson, Pike, Posey, Vanderburgh, Warrick4 hr
Mar 9, 1:43 PM CSTTornado WarningMEGFayette, Hardeman47 min
Mar 9, 1:50 PM CSTTornado WarningPAHGraves, Hickman25 min
Mar 9, 1:51 PM CSTSevere Thunderstorm WarningPAHHenderson24 min
Mar 9, 2:04 PM CSTSevere Thunderstorm WarningPAHWarrick26 min
Mar 9, 2:07 PM CSTTornado WarningMEGMcNairy38 min
Mar 9, 2:12 PM CSTSevere Thunderstorm WarningMEGCrockett, Haywood39 min
Mar 9, 2:23 PM CSTSevere Thunderstorm WarningPAHSpencer37 min
Mar 9, 2:26 PM CSTSevere Thunderstorm WarningMEGHenry, Weakley41 min
Mar 9, 2:27 PM CSTTornado WarningLMKDubois33 min
Mar 9, 2:28 PM CSTTornado WarningMEGHardin47 min
Mar 9, 2:36 PM CSTSevere Thunderstorm WarningPAHCalloway39 min
Mar 9, 2:39 PM CSTSevere Thunderstorm WarningMEGChester, Madison24 min
Mar 9, 2:48 PM CSTTornado WarningOHXWayne57 min
Mar 9, 2:56 PM CSTSevere Thunderstorm WarningLMKPerry40 min
Mar 9, 3:01 PM CSTTornado WarningLMKCrawford, Dubois, Orange35 min
Mar 9, 3:14 PM CSTFlash Flood WarningLMKDubois3 hr
Mar 9, 3:14 PM CSTSevere Thunderstorm WarningMEGHardin16 min
Mar 9, 3:16 PM CSTSevere Thunderstorm WarningOHXLewis, Perry44 min
Mar 9, 3:35 PM CSTSevere Thunderstorm WarningOHXHickman55 min
Mar 9, 3:44 PM CSTSevere Thunderstorm WarningOHXWayne37 min
Mar 9, 3:54 PM CSTSevere Thunderstorm WarningPAHChristian36 min
Mar 9, 3:56 PM CSTFlash Flood WarningLMKOrange3 hr
Mar 9, 4:02 PM CSTSevere Thunderstorm WarningOHXLewis29 min
Mar 9, 4:11 PM CSTSevere Thunderstorm WarningOHXCheatham, Dickson, Williamson34 min
Mar 9, 4:20 PM CSTSevere Thunderstorm WarningPAHMuhlenberg, Todd40 min
Mar 9, 4:32 PM CSTSevere Thunderstorm WarningLMKButler, Logan43 min
Mar 9, 4:50 PM CSTSevere Thunderstorm WarningLMKOhio40 min
Mar 9, 5:06 PM CSTSevere Thunderstorm WarningLMKWarren39 min
Mar 9, 5:24 PM CSTSevere Thunderstorm WarningLMKEdmonson, Grayson51 min
Mar 9, 5:49 PM CSTSevere Thunderstorm WarningLMKHardin, Hart35 min
Mar 9, 6:04 PM CSTSevere Thunderstorm WarningMEGDyer, Lake41 min
Mar 9, 6:23 PM CSTSevere Thunderstorm WarningMEGObion52 min
Mar 9, 6:26 PM CSTTornado WarningPAHBallard34 min
Mar 9, 6:31 PM CSTSevere Thunderstorm WarningPAHFulton, Hickman29 min
Mar 9, 6:43 PM CSTTornado WarningPAHCarlisle, Graves, McCracken47 min
Mar 9, 6:45 PM CSTSevere Thunderstorm WarningMEGDyer, Lauderdale45 min
Mar 9, 6:50 PM CSTSevere Thunderstorm WarningPAHFranklin, Hamilton, Jefferson, Johnson, Massac, Pope and 3 more40 min
Mar 9, 6:51 PM CSTSevere Thunderstorm WarningMEGGibson, Weakley39 min
Mar 9, 6:52 PM CSTSevere Thunderstorm WarningPAHLivingston, Lyon, Marshall38 min

Discussions around it

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

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 6.9 hours before the alert went out and 166 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 12:00Z on 2006-03-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2006-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 271 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
804 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
271 m²/s²
0-3 km storm-relative helicity
287 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 091852
SEL2  
SPC WW 091852
ILZ000-INZ000-KYZ000-MOZ000-TNZ000-100100-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 52
NWS STORM PREDICTION CENTER NORMAN OK
1255 PM CST THU MAR 9 2006

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

       EXTREME SOUTHEAST ILLINOIS
       EXTREME SOUTHERN INDIANA
       WESTERN KENTUCKY
       THE MISSOURI BOOTHEEL
       WESTERN TENNESSEE

EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 1255 PM UNTIL
700 PM CST.

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 APPROXIMATELY ALONG AND 75 STATUTE MILES
EAST AND WEST OF A LINE FROM 40 MILES NORTHEAST OF EVANSVILLE
INDIANA TO 40 MILES SOUTH OF JACKSON TENNESSEE.  FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU2).

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...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 49. WATCH NUMBER 49 WILL NOT BE IN EFFECT AFTER 1255
PM CST. CONTINUE...WW 50...WW 51...

DISCUSSION...PRE-FRONTAL SQUALL LINE WILL CONTINUE EWD THROUGH THE
AFTERNOON/EVENING.  THOUGH INSTABILITY WILL REMAIN SOMEWHAT LIMITED
IN A NARROW CORRIDOR AHEAD OF THE STORMS...VERY STRONG WIND
FIELDS/SHEAR WILL SUPPORT A THREAT FOR DAMAGING GUSTS AND A COUPLE
OF TORNADOES WITH EMBEDDED BOW/SUPERCELL STRUCTURES.

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 400.
MEAN STORM MOTION VECTOR 24045.


...THOMPSON

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 8, 7:46 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, Henry, Jo Daviess and 10 more89 min
Mar 9, 10:30 AM CSTMesoscale DiscussionSPCAlexander, Massac, Pulaski2 hr
Mar 9, 4:44 PM CSTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more61 min
Mar 9, 5:18 PM CSTTornado WatchSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more3 hr
Mar 9, 3:32 PM CSTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 23 more88 min
Mar 9, 5:39 PM CSTSevere Thunderstorm WatchSPCDearborn, Ohio, Switzerland6 hr
Mar 9, 6:52 AM CSTTornado WatchSPCBallard, Caldwell, Calloway, Carlisle, Fulton, Graves and 6 more6 hr
Mar 9, 4:54 PM CSTMesoscale DiscussionSPCAdair, Allen, Anderson, Barren, Bath, Bell and 59 more36 min
Mar 9, 6:10 AM CSTMesoscale DiscussionSPCLauderdale95 min
Mar 9, 1:52 PM CSTMesoscale DiscussionSPCBedford, Cannon, Coffee, Davidson, DeKalb, Franklin and 21 more83 min
Mar 9, 2:40 PM CSTSevere Thunderstorm WatchSPCBedford, Cannon, Clay, Coffee, Cumberland, Davidson and 24 more6 hr

Nearby

Tornado Watches in Kentucky, 2006Tornado Watches in Tennessee, 2006Tornado Watches in Indiana, 2006Every tornado watch in 2006

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.