ZCZC SPCSWOMCD ALL ACUS11 KWNS 072337 SPC MCD 072337 KSZ000-NEZ000-COZ000-080100- MESOSCALE DISCUSSION 0550 NWS STORM PREDICTION CENTER NORMAN OK 0637 PM CDT SAT MAY 07 2016 AREAS AFFECTED...FAR SOUTHWEST NEB/WESTERN KS CONCERNING...SEVERE THUNDERSTORM WATCH 144... VALID 072337Z - 080100Z THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 144 CONTINUES. SUMMARY...THE POTENTIAL FOR LARGE HAIL AND POSSIBLY A TORNADO/LOCALLY DAMAGING WINDS WILL EXIST THROUGH EARLY/MID-EVENING MAINLY ACROSS FAR SOUTHWEST NEB /AND POSSIBLY EXTREME NORTHWEST KS/...WHILE OTHER MORE ISOLATED SEVERE THUNDERSTORMS COULD YET DEVELOP EARLY THIS EVENING ACROSS WEST-CENTRAL/SOUTHWEST KS. SEVERE THUNDERSTORM WATCH 144 CONTINUES UNTIL 03Z. DISCUSSION...TO THE IMMEDIATE WEST OF SEVERE THUNDERSTORM WATCH 144...A COUPLE OF SUPERCELLS ARE ONGOING ACROSS NORTHEAST CO IN YUMA/PHILLIPS COUNTIES. THESE STORMS SHOULD GENERALLY STAY SOUTH/WEST OF THE NEB AND KS BORDERS...BUT ADDITIONAL EASTERN-PERIPHERAL DEVELOPMENT COULD OCCUR OVER THE NEXT COUPLE OF HOURS ESPECIALLY INTO FAR SOUTHWEST NEB ALONG/NORTH OF A WEST-EAST FRONT. FARTHER SOUTH...ALONG THE SOUTHWARD-EXTENDING DRYLINE...OTHER HIGH-BASED STORMS HAVE DEVELOPED OVER THE PAST HOUR /SINCE 2215Z/ BUT HAVE NOT REMAINED PARTICULARLY INTENSE/SUSTAINED ACROSS WEST-CENTRAL/SOUTHWEST KS IN THE WESTERNMOST TWO-TIERS OF COUNTIES. IT APPEARS THAT MODEST BOUNDARY LAYER MOISTURE...WITH LOWER 50S F SURFACE DEWPOINTS WITH 30-DEGREE F TEMPERATURE/DEWPOINT SPREADS...AND WEAK NEAR-SURFACE CONVERGENCE /SOUTHERLY WINDS PREVALENT EAST AND WEST OF THE DRYLINE/ HAVE LIMITED VIGOROUS THUNDERSTORM DEVELOPMENT THUS FAR. EVEN SO...GIVEN 1000-1500 J/KG MLCAPE AND STRONG DEEP-LAYER SHEAR...THE POTENTIAL STILL EXISTS FOR LARGE HAIL/LOCALLY DAMAGING WINDS THROUGH EARLY EVENING IF/WHERE ISOLATED HIGH-BASED STORMS DEVELOP AND REMAIN SUSTAINED. ..GUYER.. 05/07/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...GID...LBF...DDC...GLD...BOU... LAT...LON 40580206 40550038 39409992 37100069 37850177 39820196 40580206 NNNN