067 FXUS64 KOHX 131508 AFDBNA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE NASHVILLE TN 953 AM CDT MON AUG 13 2001 ...REGROUP MODE AFTER UNEXPECTED MORNING PRECIP N OF I-40... WELL...LATEST SURFACE ANALYSIS HAS WEAK BOUNDARIES ACROSS THE MID SOUTH. THE WIND SHIFT LINE IS FROM CSV-MSL-SHV...WHILE THE DEW POINT GRADIENT IS FROM CRW-BWG. MEANWHILE THE MOST OBVIOUS FEATURE IS THE COLD FRONT FROM DAYTON OHIO TO THE NRN OZARKS. THE IR AND VISIBLE SATELLITE LOOPS ARE BEGINNING TO SHOW MORE ENHANCEMENTS TO THE SHOWER ACTIVITY...AND THE ACTIVITY IS MOVING SLOWLY CELLS ARE MOVING SE 5 TO 10 MPH. BASED ON THE 24 HOUR 88D AND COOP REPORTS THE MAIN THREAT TODAY WILL BE MAURY...MARSHAL AND BEDFORD COUNTIES. THE MORNING SOUNDING WAS ONCE AGAIN MOIST AND UNSTABLE. PWS STILL HOVERING AROUND 2 INCHES WITH A K INDEX OF 37 AND CAPE OF 1800 JOULES/KG. WITH SLOW MOVING STORMS AND A CONVECTIVE TEMP OF ONLY 80...WILL HAVE TO WATCH RADAR...AND SATELLITE TRENDS FOR POSSIBLE FFW. REGARDING THE ZONE UPDATE...WILL UPDATE AS LATE AS POSSIBLE TO ENSURE ALL OF PRECIP IS SOUTH OF ZONE GROUP 1...BUT WHEN I UPDATE THE NASHVILLE GROUP IT WILL SAY...BECOMING MOSTLY SUNNY AND LESS HUMID. I WILL ALSO ADD A NEW ZONE GROUP FOR THE CLARKSVILLE...DOVER AND SPRINGFIELD TO MAKE THEM MOSTLY SUNNY. FORT CAMPBELL IS CURRENTLY 40 SCT 100 SCT. THANKS THE RFC SLIDELL FOR RUNNING THE FFG EARLY FOR US. .BNA...NONE. JDG