ZCZC SPCSWOMCD ALL ACUS11 KWNS 022318 SPC MCD 022318 ALZ000-FLZ000-MSZ000-LAZ000-ARZ000-030115- MESOSCALE DISCUSSION 0078 NWS STORM PREDICTION CENTER NORMAN OK 0518 PM CST TUE FEB 02 2016 AREAS AFFECTED...SW AL...SRN AND CNTRL MS...SRN AND ERN LA CONCERNING...TORNADO WATCH 10... VALID 022318Z - 030115Z THE SEVERE WEATHER THREAT FOR TORNADO WATCH 10 CONTINUES. SUMMARY...A SEVERE THREAT WILL CONTINUE ACROSS ERN LA...SRN AND CNTRL MS AND SW AL OVER THE NEXT FEW HOURS. TORNADOES AND WIND DAMAGE WILL BE POSSIBLE WITH THE GREATEST TORNADO THREAT ACROSS THE NERN PART OF THE WATCH. DISCUSSION...LATEST SFC ANALYSIS SHOWS A COLD FRONT IN WRN MS WITH SLY FLOW AHEAD OF THE FRONT FROM SE LA ACROSS MOST OF MS. SFC DEWPOINTS ALONG THIS CORRIDOR RANGE FROM THE MID 60S TO THE LOWER 70S F WITH MESOSCALE ANALYSIS SHOWING AN AXIS OF INSTABILITY ACROSS THE CNTRL PART OF THE WATCH. THE LATEST RADAR TRENDS SHOW A LINE OF THUNDERSTORMS ALONG THE FRONT WITH ANOTHER MORE INTENSE LINE LOCATED ALONG A PRE-FRONTAL CONFLUENCE ZONE EXTENDING FROM JUST SOUTHEAST OF JACKSON NNEWD TO NEAR COLUMBUS MS. THE WSR-88D VWP AT JACKSON MS SHOWS STRONG SPEED SHEAR IN THE LOWEST 1 KM AGL WITH 0-6 KM SHEAR NEAR 50 KT. THIS COMBINED WITH 0-3 KM STORM RELATIVE HELCITIES IN THE 350 TO 400 M2/S2 RANGE WILL BE FAVORABLE FOR STORM ROTATION AND TORNADOES WILL BE POSSIBLE. THE GREATEST POTENTIAL FOR TORNADOES WILL BE IN THE NERN PART OF THE WATCH NEAR THE AL STATE LINE WHERE THE CORE OF A 50 TO 60 KT LOW-LEVEL JET IS ANALYZED. ALTHOUGH SFC WINDS ARE MORE VEERED IN THE SRN PART OF THE WATCH...ISOLATED WIND DAMAGE AND A BRIEF TORNADO WILL STILL BE POSSIBLE MAINLY DUE TO THE STRONG LOW-LEVEL FLOW. ..BROYLES.. 02/02/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...BMX...MOB...JAN...LIX...LCH...SHV... LAT...LON 29529131 29609146 29699148 29779169 29639193 29549233 29609262 30019264 30039271 30119260 30449262 30569240 30529223 30739215 30989227 30979223 31299222 31349200 31859204 31939192 32089186 32179195 32279203 32409199 32659167 32899154 33029146 33019086 33109088 33089061 32919061 32899039 33029041 32969021 32848985 32878972 32948973 32898837 32298842 32308807 32018812 31968768 32118758 32118752 32258749 32248739 32038710 32028688 31798693 31588715 31358736 31278749 31248764 30848763 30718744 30518742 30398743 30268760 30238861 30198904 30098930 30038945 30158954 30188973 30188983 30048993 30029020 30119041 30019059 29899052 29909074 29929088 29719097 29559112 29529131 NNNN