WWUS20 KWNS 290109 SEL4 SPC WW 290109 KSZ000-290500- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 114 NWS STORM PREDICTION CENTER NORMAN OK 810 PM CDT WED MAR 28 2012 THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF A SMALL PART OF SOUTHEAST KANSAS EFFECTIVE THIS WEDNESDAY NIGHT FROM 810 PM UNTIL MIDNIGHT CDT. HAIL TO 2.5 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 25 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 15 MILES SOUTH SOUTHWEST OF EMPORIA KANSAS TO 25 MILES NORTHEAST OF CHANUTE KANSAS. 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 113... DISCUSSION...SUPERCELLS WILL LIKELY PERSIST ALONG THE EXTREME SRN FRINGE OF WW 113...BUT REMAIN JUST TO THE S OF THE PREVIOUS WATCH. THE RISK FOR LARGE HAIL WILL PERSIST IN CONJUNCTION WITH SUFFICIENT VERTICAL SHEAR AND MODERATE INSTABILITY. A BRIEF TORNADO CANNOT BE RULED OUT GIVEN A SLIGHT INCREASE IN LOW-LEVEL SHEAR THIS EVENING...BUT GRADUAL STABILIZATION OF THE BOUNDARY LAYER WILL OFFSET THIS RISK. AVIATION...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 500. MEAN STORM MOTION VECTOR 28015. ...THOMPSON