000 WWUS20 KWNS 082134 SEL8 SPC WW 082140 KSZ000-MOZ000-090400- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 308 NWS STORM PREDICTION CENTER NORMAN OK 440 PM CDT THU MAY 8 2003 THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF EASTERN KANSAS WESTERN MISSOURI EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 440 PM UNTIL 1100 PM CDT. ...THIS IS A PARTICULARLY DANGEROUS SITUATION... DESTRUCTIVE TORNADOES...LARGE HAIL TO 3 INCHES IN DIAMETER... THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 55 STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES NORTHWEST OF SPICKARD MISSOURI TO 25 MILES WEST SOUTHWEST OF JOPLIN MISSOURI. 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 301...WW 303...WW 304...WW 305...WW 306...WW 307... DISCUSSION...SEVERE THUNDERSTORMS WILL RAPIDLY DEVELOP ACROSS ERN KS ALONG AND S OF E/W WARM FRONT JUST S OF MKC. VERY FAVORABLE SHEAR PROFILES AND STRONG INSTABILITY SUPPORT TORNADIC SUPERCELLS WITH POTENTIAL FOR LONG LIVED SUPERCELLS AND VIOLENT TORNADOES. STORMS WILL SPREAD NEWD INTO WRN MO. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR 24040. ...HALES 403,0930 370,0935 370,0955 403,0951