ZCZC SPCSWOMCD ALL ACUS11 KWNS 290013 SPC MCD 290013 NEZ000-KSZ000-COZ000-290215- MESOSCALE DISCUSSION 1079 NWS STORM PREDICTION CENTER NORMAN OK 0713 PM CDT TUE JUN 28 2016 AREAS AFFECTED...SWRN NEB / ERN CO / NWRN INTO W-CNTRL KS CONCERNING...SEVERE POTENTIAL...SEVERE THUNDERSTORM WATCH LIKELY VALID 290013Z - 290215Z PROBABILITY OF WATCH ISSUANCE...95 PERCENT SUMMARY...A SEVERE THUNDERSTORM WATCH DOWNSTREAM OF THE EXISTING SEVERE THUNDERSTORM WATCH WILL LIKELY BE NEEDED AROUND 02Z. DISCUSSION...AN INTENSE CONVECTIVE CLUSTER OVER NWRN NEB IS CURRENTLY GROWING UPSCALE AND WILL CONTINUE TO MATURE INTO A HIGH-END FORWARD-PROPAGATING QLCS THIS EVENING. SELY SURFACE WINDS VEERING TO NWLY IN THE MID LEVELS PER THE 00Z LBF RAOB WILL PROMOTE THE SEWD MOTION OF THE INTENSIFYING MCS. ALTHOUGH BOUNDARY-LAYER COOLING WILL OCCUR THIS EVENING...STEEP H7-H5 LAPSE RATES /AROUND 8 DEG C PER KM PER THE LBF RAOB/ COUPLED WITH AN ADEQUATELY MOIST/UNSTABLE BOUNDARY LAYER...WILL ACT TO MAINTAIN THE RISK FOR SEVERE GUSTS INTO PARTS OF S-CNTRL NEB AND NERN CO TOWARDS 03Z. LINEAR EXTRAPOLATION AUGMENTED WITH THE POSSIBILITY FOR SOME ACCELERATION IN MOTION PROJECTS THE CONVECTIVE SYSTEM TO EVENTUALLY REACH I-70 IN NWRN KS AROUND 04Z. WIND GUSTS 60-75 MPH WILL BE POSSIBLE. ..SMITH/EDWARDS.. 06/29/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...ICT...GID...LBF...DDC...GLD...PUB...BOU... LAT...LON 38240184 39280297 40330276 41189938 40119860 38859859 38229997 38240184 NNNN