Severe Thunderstorm Watch 194

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 194
NWS STORM PREDICTION CENTER NORMAN OK
820 PM CDT THU APR 10 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
EASTERN ARKANSAS
MISSOURI BOOTHEEL
NORTHWEST MISSISSIPPI
WEST TENNESSEE
EFFECTIVE THIS THURSDAY NIGHT AND FRIDAY MORNING FROM 820 PM
UNTIL 100 AM CDT.
HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 35
STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES NORTH OF
DYERSBURG TENNESSEE TO 75 MILES SOUTHWEST OF MEMPHIS TENNESSEE.
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU4).
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...CONTINUE...
WW 191
...
WW 192
...
WW 193
...
DISCUSSION...SECONDARY LINE OF THUNDERSTORMS HAS DEVELOPED OVER
EASTERN AR BENEATH EXTREMELY STRONG MID LEVEL JET. SUFFICIENT
RESIDUAL INSTABILITY IN THIS REGION...COUPLED WITH STRONG DEEP LAYER
VERTICAL SHEAR...WILL POSE A RISK OF HAIL AND DAMAGING WINDS IN
STRONGER CELLS THROUGH THE EVENING.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 400. MEAN STORM
MOTION VECTOR 22035.
...HART