580 FXUS62 KTAE 271441 AFDTLH AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TALLAHASSEE FL 940 AM EST MON JAN 27 2003 A WEAK COLD FRONT IS MOVING S INTO OUR CWFA WITH A REINFORCING SHOT OF LOWER DEWPOINTS. AT UPPER LEVELS...A FEW CI CONTINUE TO BE PUSHED S AS A VORT MAX DIVES S INTO THE BASE OF A PROGRESSIVE UPPER TROUGH OVER THE ERN USA. NO CHANGES ARE PLANNED AT THIS TIME FOR THE ZONE FORECASTS. MARINE: MADE MINOR FIRST PERIOD ADJUSTMENTS TO WIND SPEEDS AND DIRECTIONS AND DROPPED THE EXERCISE CAUTION WORDING FOR THE OUTER WATERS. FIRE WEATHER: WILL KEEP THE RED FLAG WARNING IN EFFECT FOR FL ZONES. .TLH... AL...NONE. GA...NONE. FL...NONE. RED FLAG WARNING FOR THIS AFTERNOON FOR ALL FLORIDA ZONES. FIRE WEATHER WATCH FOR TUESDAY AFTERNOON FOR ALL FLORIDA ZONES. TJT PREVIOUS DISCUSSION FOLLOWS. ************************************************************** 415 AM EST MON JAN 27 2003 LATEST SURFACE ANALYSIS PLACES COLD FRONT ACROSS SOUTHERN AL AND CENTRAL GA...APPROACHING MY NW ZONES AND EXPECTED TO PUSH THROUGH THE CWA BY 12Z. TEMPS CURRENTLY RANGE FROM 30 INLAND TO 40 AT THE COAST...WITH DEW POINTS GENERALLY IN THE MID TO UPPER 20S AND WINDS GENERALLY NW AT 10 OR LESS. LOOKS LIKE THE FREEZE WARNING IS ON TRACK FOR THIS MORNING...AND IT ALSO LOOKS LIKE THE DAY SHIFT WILL NEED TO ISSUE A FREEZE WARNING FOR TONIGHT. DISCUSSION: STRONG HIGH PRESSURE WITH VERY COLD AIR WILL BUILD OVER THE AREA THROUGH TUESDAY THEN MOVE EAST AS ANOTHER COLD FRONT APPROACHES ON WEDNESDAY. BEHIND THE FRONT TODAY...WINDS WILL INCREASE TO 10 TO 15 MPH OVER MUCH OF CWFA...COULD PRODUCE WINDS INTO THE 30S. FREEZE WARNING LIKELY TONIGHT FOR ALL BUT IMMEDIATE FL COASTS. APPROACH OF NEXT FRONT ON WEDNESDAY WILL BRING NEXT CHANCE OF RAIN LATE WED-INTO EARLY FRI AS THE FRONT SLOWS OVER OUR AREA. CLEARING SKIES FRI AFTN-SUNDAY...TEMPS AT OR SLIGHTLY ABOVE NORMAL WED THROUGH SUN. MARINE: WINDS ARE STARTING TO INCREASE AND STILL EXPECTED TO REACH SCEC IN THE OFFSHORE WATERS TODAY. FIRE WX: WITH DRYING AIRMASS BEHIND THE FRONT..RH VALUES WILL DROP RAPIDLY REQUIRING A RED FLAG WARNING FOR THIS AFTERNOON. PRELIM NUMBERS... TLH 53 25 61 35 0000 PFN 54 36 61 44 0000 DHN 49 29 59 44 0000 ABY 48 24 59 40 0000 VLD 51 24 60 37 0000 CTY 56 25 63 36 0000 .TLH... AL...NONE. GA...NONE. FL...NONE. RED FLAG WARNING FOR THIS AFTERNOON FOR ALL FLORIDA ZONES. FIRE WEATHER WATCH FOR TUESDAY AFTERNOON FOR ALL FLORIDA ZONES. AFD