ZCZC SPCSWOMCD ALL ACUS11 KWNS 110042 SPC MCD 110042 MOZ000-KSZ000-110215- MESOSCALE DISCUSSION 1796 NWS STORM PREDICTION CENTER NORMAN OK 0742 PM CDT THU SEP 10 2015 AREAS AFFECTED...PORTIONS OF NRN..CENTRAL AND ERN KS...SWRN MO CONCERNING...SEVERE THUNDERSTORM WATCH 508... VALID 110042Z - 110215Z THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 508 CONTINUES. SUMMARY...THE RISK FOR DAMAGING WINDS AND SEVERE HAIL CONTINUES ACROSS REMAINING VALID PORTIONS OF THE WATCH AREA. A NEW WATCH MAY BE NEEDED DOWNSTREAM ACROSS PORTIONS OF EASTERN AND SOUTHERN KANSAS AND SOUTHWEST MISSOURI BY 01Z/8 PM CDT. DISCUSSION...SEVERAL SEVERE THUNDERSTORMS EXHIBITING SUPERCELL CHARACTERISTICS WERE IN PROGRESS AT 0030Z ALONG A COMPOSITE EAST-WEST FRONTAL BOUNDARY OVER NORTHERN/CENTRAL KANSAS. A SMALL CLUSTER OF SEVERE STORMS WAS ALSO LOCATED OVER EAST-CENTRAL KANSAS IN THE VICINITY OF A NORTHWARD-MOVING OUTFLOW BOUNDARY. THE LARGE-SCALE ENVIRONMENT REMAINS SUPPORTIVE OF A CONTINUED SEVERE RISK...WITH MODERATE-STRONG SURFACE-BASED BUOYANCY AND AMPLE DEEP-LAYER SHEAR FOR SUPERCELLS. LARGE-SCALE FORCING FOR ASCENT WITH AN UPPER LEVEL IMPULSE OVER SOUTHERN NEBRASKA AND KANSAS WILL AID IN ADDITIONAL STORM DEVELOPMENT...PRIMARILY ALONG CONSOLIDATING OUTFLOWS GENERALLY ALONG I-70 FROM MANHATTAN TO NEAR TOPEKA. STORMS WILL CONTINUE MOVING SOUTHEAST THROUGH THE REMAINDER OF THE EVENING HOURS WITH A RISK FOR SEVERE WIND/HAIL. GIVEN FAVORABLE CONDITIONS IN THE DOWNSTREAM ENVIRONMENT...A NEW WATCH WILL LIKELY BE NEEDED OVER PORTIONS OF EASTERN KANSAS AND FAR SOUTHWEST MISSOURI BY 01Z. ..BUNTING.. 09/11/2015 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...SGF...EAX...TOP...ICT...GID...DDC...GLD... LAT...LON 39630016 39959964 39959734 39709623 38949512 37749439 37059457 37049660 37849800 38259865 38589894 39209897 39630016 NNNN