ZCZC SPCSWOMCD ALL ACUS11 KWNS 180124 SPC MCD 180124 KSZ000-NEZ000-180330- MESOSCALE DISCUSSION 0347 NWS STORM PREDICTION CENTER NORMAN OK 0824 PM CDT FRI APR 17 2015 AREAS AFFECTED...PORTIONS OF N-CNTRL KS AND FAR SRN NEB CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY VALID 180124Z - 180330Z PROBABILITY OF WATCH ISSUANCE...20 PERCENT SUMMARY...A FEW STRONG TSTMS MAY SPREAD INTO THE REGION THIS EVENING FROM THE W AND S...THOUGH WW ISSUANCE IS UNLIKELY. DISCUSSION...THE REMNANTS OF DIURNALLY ENHANCED CONVECTION ACROSS PARTS OF WRN/CNTRL KS WILL CONTINUE SPREADING INTO THE AREA. NOCTURNAL COOLING IN THE BOUNDARY LAYER...COUPLED WITH MINIMAL LARGE-SCALE ASCENT...SHOULD CONTRIBUTE TO AN OVERALL WEAKENING TREND OF THIS ACTIVITY AS IT SPREADS OUTSIDE OF TORNADO WATCH 69. HOWEVER...WITH DDC AND TOP 00Z RAOBS SAMPLING H7-H5 LAPSE RATES AROUND 6.5-7.0 C/KM AND MODERATE DEEP SHEAR...ISOLATED MARGINALLY SVR HAIL CANNOT BE RULED OUT INTO MID/LATE EVENING. ..COHEN/CORFIDI.. 04/18/2015 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...ICT...GID...GLD... LAT...LON 39199896 39949990 40269996 40099841 38719793 38459850 39199896 NNNN