ZCZC SPCSWOMCD ALL ACUS11 KWNS 021850 SPC MCD 021850 ALZ000-FLZ000-MSZ000-LAZ000-021945- MESOSCALE DISCUSSION 0075 NWS STORM PREDICTION CENTER NORMAN OK 1250 PM CST TUE FEB 02 2016 AREAS AFFECTED...PORTIONS OF SERN LA...SERN MS...SRN AL...AND THE FAR WRN FL PANHANDLE CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY VALID 021850Z - 021945Z PROBABILITY OF WATCH ISSUANCE...80 PERCENT SUMMARY...THE POTENTIAL FOR SEVERE THUNDERSTORMS WILL INCREASE OVER THE NEXT SEVERAL HOURS...WITH DAMAGING WINDS/ISOLATED TORNADOES THE MAIN THREATS. TORNADO WATCH ISSUANCE IS LIKELY. DISCUSSION...SPECIAL 18Z SOUNDING FROM KLIX SHOWS A NEARLY UNCAPPED SURFACE-BASED PARCEL...AND CONVECTION HAS RECENTLY INCREASED IN COVERAGE ACROSS PARTS OF SERN LA INTO SRN AL...MOST LIKELY ALONG MULTIPLE CONFLUENCE LINES AHEAD OF A SFC COLD FRONT NOW APPROACHING THE MS RIVER. SIMILAR TO THE METEOROLOGICAL REASONING PROVIDED IN MCD 73 FOR MUCH OF MS...AS LOW-LEVEL MOISTURE CONTINUES TO INCREASE THROUGH THE AFTERNOON WITH SLY/SELY WINDS...INSTABILITY SHOULD LIKEWISE INCREASE...WITH MLCAPE OF 500-1000 J/KG BECOMING COMMON ACROSS THE MCD AREA. BOTH LOW- TO MID-LEVEL WIND SHEAR WILL BECOME INCREASINGLY SUPPORTIVE OF ROTATING UPDRAFTS THROUGH THE AFTERNOON...WITH DAMAGING WINDS/ISOLATED TORNADOES THE MAIN THREATS. TORNADO WATCH ISSUANCE FOR PORTIONS OF THE MCD AREA AS WELL AS LOCATIONS FURTHER W IN CNTRL/SRN MS AND PARTS OF ERN LA IS LIKELY WITHIN THE NEXT HOUR. ..GLEASON/GOSS.. 02/02/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...MOB...JAN...LIX...LCH... LAT...LON 30298822 29718916 29288975 28969074 29279121 29949096 31399003 31868874 31948790 31928692 31828634 30478653 30298822 NNNN