A STRONG SHORTWAVE DIVING INTO THE BASE OF THE DEEP EASTERN CONUS TROUGH WILL PUSH A COLD FRONT THROUGH THE REGION THIS EVENING. BAND OF CLOUDS AND EMBEDDED SHOWERS HAS DEVELOPED THIS AFTERNOON ACROSS CENTRAL MS/AL AND GUIDANCE PROGS THIS AREA TO PUSH EAST-SOUTHEAST THROUGH THE REMAINDER OF THE AFTERNOON. THEREFORE...MAY SEE ISOLATED SHOWERS ACROSS THE SE AL AND S GA ZONES LATE THIS AFTERNOON INTO THE EARLY EVENING AND HAVE ADDED A 20 PERCENT POP TO THE GRIDS. MUCH DRIER AND SLIGHTLY COOLER AIR MASS WILL FILTER IN BEHIND THE COLD FRONT LATER TONIGHT WITH A DRY FORECAST THROUGH THE NEXT THREE DAYS. THE SFC HIGH WILL SHIFT TO THE EAST BY THURSDAY ALLOWING FOR WEAK SOUTHERLY FLOW TO DEVELOP...PUSHING HIGH TEMPS INTO THE MID 80S.