000 FXUS64 KMRX 030835 AFDMRX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MORRISTOWN TN 334 AM EST SUN MAR 3 2002 STRONG COLD FRONT LIES ACROSS REGION FROM ROUGHLY LONDON, KY TO CROSSVILLE, TN TO HUNTSVILLE, AL. FIRST INDICATION OF FRONTAL PASSAGE AT MANY LOCATIONS IS A WIND TO THE WEST THEN NORTHWEST WITH HIGHER WIND SPEEDS BEHIND THE FRONT. TEMPS DONT START DOWN IMMEDIATELY BUT WHEN THEY DO THEY COLD FAST. TEMPS AHEAD OF FRONT ATTM IN THE UPPER 40S TO LOWER 50S MAINLY WITH 57 AT MURPHY, NC. IN THE REAL COLD AIR BEHIND THE FRONT TEMPS IN THE 20S WITH WINDS AROUND 15 KNOTS. TRICKY PART OF TODAYS FORECAST IS WHAT TO GIVE OUR FOR HIGHS, SINCE THEY WILL MORE THAN LIKELY OCCUR FROM NOW UNTIL ABOUT 12Z WHEN THE FRONT IS IN THE VICINITY OF THE VERIFICATION SITES. TEMPS WILL FALL SLOWLY AT FIRST THEN WITH A VENGEANCE FOR SEVERAL HOURS UNTIL AFTERNOON WHEN THEY STABILIZE. FORTUNATELY, PRECIP THIS MORNING WILL BE RAIN, WITH A BREAK THIS AFTERNOON WHEN THE DRY AIR MOVES IN. THEN THE AREA COMES UNDER THE INFLUENCE OF THE EXIT REGION OF A JET STREAK THIS EVENING AND TONIGHT WHEN A FEW MORE SHOWER...SNOW...ARE POSSIBLE. LONG WAVE TROF MOVES OVER THROUGH TUESDAY THEN RIDGING TAKES OVER. SIGNIFICANT THICKNESS DROPS ON MONDAY WHEN 519 DM FALLS TO THE TN- GA LINE ACCORDING TO THE MESO ETA...513 OVER SW VA. BRRR. NEVER THOUGHT ID BE HAPPY TO SEE 540 DM AND CALL IT WARM. STILL A NICE WARMING TREND FOR LATE IN THE EXTENDED PERIOD WITH HIGHS IN THE SOUTH UP AROUND 70. THE FOLLOWING NUMBERS ARE PRELIMINARY: FCSTID = 13 CHA 48 21 33 20 / 20 40 10 10 TYS 46 20 30 18 / 30 40 10 10 TRI 47 20 27 13 / 30 40 10 10 OQT 45 20 30 18 / 30 40 10 10 .MRX... NC...NONE. TN...NONE. VA...NONE.