URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 297
STORM PREDICTION CENTER NORMAN OK
438 AM CDT MON MAY 13 2002
THE STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
EASTERN KENTUCKY
MIDDLE AND EASTERN TENNESSEE
FAR SOUTHWEST VIRGINIA
EFFECTIVE THIS MONDAY MORNING FROM 445 AM UNTIL 1000 AM CDT.
HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 60
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 130 STATUTE MILES
EAST AND WEST OF A LINE FROM 85 MILES SOUTH SOUTHWEST OF NASHVILLE
TENNESSEE TO 70 MILES EAST NORTHEAST OF LONDON KENTUCKY.
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES.
OTHER WATCH INFORMATION...THIS SEVERE THUNDERSTORM WATCH REPLACES
SEVERE THUNDERSTORM WATCH NUMBER 296. WATCH NUMBER 296 WILL NOT BE
IN EFFECT AFTER 445 AM CDT.
DISCUSSION...STRONG THUNDERSTORMS/POSSIBLE SUPERCELLS EXPECTED TO
PERSIST IN WARM ADVECTION ZONE AHEAD OF DEVELOPING OH VLY SURFACE
WAVE...WHERE MODERATE /40 KT/ WSWLY UNIDRECTIONAL DEEP SHEAR WILL
PREVAIL. PERSISTENT UPDRAFTS MAY YIELD SOME HAIL AND LOCALLY
DAMAGING WIND.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 50
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
MOTION VECTOR 24035.
...CORFIDI
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