SWOMCD MKC MCD 152220 KSZ000-160100- SPC MESOSCALE DISCUSSION #0420 FOR MUCH OF KS CONCERNING...SEVERE THUNDERSTORM POTENTIAL... TCU ARE NOW FORMING ALONG CONVECTIVE OUTFLOW DRY LINE INTERSECTION OVER GRAHAM AND TREGO COUNTIES IN NWRN KS...WHILE OTHER TCU ARE DEVELOPING ALONG OUTFLOW OVER ELLSWORTH COUNTY IN CENTRAL KS. WARM SECTOR AIR MASS IS QUITE UNSTABLE WITH 3000-5000 J/KG ALONG AND JUST SOUTH OF BOUNDARY. IT THIS TREND CONTINUES A TORNADO WATCH WILL BE ISSUED FOR MUCH OF KS. ..DARROW.. 05/15/99 ...PLEASE SEE WWW.SPC.NOAA.GOV/ FOR GRAPHIC PRODUCT...