ZCZC SPCSWOMCD ALL ACUS11 KWNS 052132 SPC MCD 052132 ARZ000-MOZ000-TXZ000-OKZ000-052300- MESOSCALE DISCUSSION 1930 NWS STORM PREDICTION CENTER NORMAN OK 0332 PM CST THU NOV 05 2015 AREAS AFFECTED...NE TX...WRN AR INTO SRN MO CONCERNING...SEVERE POTENTIAL...WATCH LIKELY VALID 052132Z - 052300Z PROBABILITY OF WATCH ISSUANCE...80 PERCENT SUMMARY...THUNDERSTORM ACTIVITY WITH AT LEAST SOME RISK FOR POTENTIALLY DAMAGING WIND GUSTS...PERHAPS AN ISOLATED TORNADO OR TWO...MAY BEGIN IMPACTING AREAS EAST OF TORNADO WATCH 531 BY 00-02Z. DISCUSSION...AS A WEAK UPPER IMPULSE CONTINUES ACCELERATING NORTHEAST OF THE OZARK PLATEAU...ON THE EASTERN PERIPHERY OF LARGER-SCALE MID/UPPER TROUGHING SHIFTING INTO THE PLAINS...AN ASSOCIATED 30-40 KT SOUTHWESTERLY LOW-LEVEL JET STREAK IS IN THE PROCESS OF NOSING INTO THE OZARK PLATEAU. AS THIS OCCURS...LOW-LEVEL WARMING AND MOISTENING MAY CONTRIBUTE TO SUFFICIENT DESTABILIZATION IN THE WAKE OF EARLY DAY CLOUD COVER/PRECIPITATION TO MAINTAIN VIGOR OF UPSTREAM CONVECTION STILL EVOLVING ACROSS PARTS OF NORTH CENTRAL TEXAS INTO EASTERN OKLAHOMA. ACTIVITY MAY APPROACH THE FAYETTEVILLE AREA OF NORTHWEST ARKANSAS WITHIN THE NEXT HOUR OR TWO...AND OVERSPREAD MUCH OF THE REMAINDER OF WESTERN ARKANSAS AND NORTHEAST TEXAS THROUGH 00-02Z. ..KERR/CORFIDI.. 11/05/2015 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...LZK...SGF...SHV...TSA...FWD...OUN... LAT...LON 33249626 35169478 36309443 36779389 36809235 34919231 33569357 32749534 33249626 NNNN