ZCZC SPCSWOMCD ALL ACUS11 KWNS 062348 SPC MCD 062348 IAZ000-NEZ000-SDZ000-070045- MESOSCALE DISCUSSION 1175 NWS STORM PREDICTION CENTER NORMAN OK 0648 PM CDT WED JUL 06 2016 AREAS AFFECTED...CNTRL SD INTO NEB CONCERNING...TORNADO WATCH 340...341... VALID 062348Z - 070045Z THE SEVERE WEATHER THREAT FOR TORNADO WATCH 340...341...CONTINUES. SUMMARY...THE THREAT FOR ISOLATED TORNADOES...DAMAGING WINDS...AND HAIL PERSISTS FROM CNTRL SD INTO NEB THIS EVENING. DISCUSSION...SEVERAL INTENSE CLUSTERS OF SEVERE STORMS ARE CURRENTLY ONGOING AS OF 00Z...ONE ACROSS W CNTRL SD WHERE SUPERCELLS HAVE TRANSITIONED INTO A SMALL SEVERE BOW...AND ACROSS NRN NEB WITH A TORNADIC SUPERCELL ONGOING OVER CHERRY COUNTY. JUST NE OF THE TORNADIC CELL WAS ANOTHER SEVERE BOW. SUBSTANTIAL INSTABILITY EXISTS DOWNSTREAM OF THESE STORMS WHICH WILL CONTINUE TO FAVOR UPSCALE GROWTH WITH THE MAIN THREAT TRANSITIONING INTO DAMAGING STRAIGHT LINE WINDS. STORMS WILL BE AIDED BY AN INCREASING SLY LOW-LEVEL JET...WHICH MAY ALSO RESULT IN A VEERING OF THE STORM MOTION DUE TO PROPAGATION. ADDITIONAL WATCHES MAY BE REQUIRED ACROSS MUCH OF ERN NEB AND SERN SD LATE THIS EVENING. ..JEWELL.. 07/06/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...FSD...OAX...ABR...GID...LBF...UNR... LAT...LON 43790267 44430153 44900102 44789968 44399838 44009706 43629653 43439657 42159659 41229752 41169896 41340093 42200202 43790267 NNNN