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WWUS20 KWNS 192203

SEL4

SPC WW 192203

ILZ000-KYZ000-MOZ000-TNZ000-200500-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 514

NWS STORM PREDICTION CENTER NORMAN OK

505 PM CDT SUN JUN 19 2011



THE NWS STORM PREDICTION CENTER HAS ISSUED A

TORNADO WATCH FOR PORTIONS OF



       FAR SOUTHERN ILLINOIS

       WESTERN AND SOUTHERN KENTUCKY

       FAR EASTERN MISSOURI

       NORTHERN AND MIDDLE TENNESSEE



EFFECTIVE THIS SUNDAY AFTERNOON FROM 505 PM UNTIL MIDNIGHT CDT.



TORNADOES...HAIL TO 2.5 INCHES IN DIAMETER...THUNDERSTORM WIND

GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE

AREAS.



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 40 STATUTE

MILES NORTH AND SOUTH OF A LINE FROM 35 MILES WEST SOUTHWEST OF

PADUCAH KENTUCKY TO 20 MILES NORTH NORTHEAST OF CROSSVILLE

TENNESSEE.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE

ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU4).



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 511...WW 512...WW 513...



DISCUSSION...TSTMS MAY CONTINUE TO FORM ALONG CONFLUENCE ZONE ARCING

ROUGHLY W-E INVOF THE KY-TN BORDER...WHERE VERY STRONG

INSTABILITY...MOIST LOW LVL ENVIRONMENT...AND MODERATE SHEAR SUGGEST

POSSIBILITY FOR A FEW SUSTAINED SUPERCELLS WITH LARGE HAIL/HIGH WIND

AND TORNADOES.  LARGE SCALE ASCENT/LOW LVL WAA MAY BE ENHANCED BY A

WEAK IMPULSE NOW CROSSING THE MID MS VLY PER SATELLITE IMAGERY.



AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL

SURFACE AND ALOFT TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

550. MEAN STORM MOTION VECTOR 30025.





...CORFIDI

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