Expires:No;;584025 FXUS62 KTAE 041327 AFDTAE AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TALLAHASSEE FL 927 AM EDT SAT JUL 4 2009 .UPDATE...THE MORNING SURFACE ANALYSIS SHOWED THE FRONTAL BOUNDARY NOW SOUTH OF THE LOCAL AREA OUT ACROSS THE NORTHERN GULF AND A RIDGE AXIS EXTENDING WEST ACROSS THE SOUTHERN HALF OF THE GULF. PLENTY OF DRY AIR HAS MADE ITS WAY OVER THE FORECAST AREA BEHIND THIS BOUNDARY OVER THE PAST 12 HRS AND IS EXPECTED TO REMAIN IN PLACE THROUGH THE DAY TODAY. THE 12Z TAE SOUNDING INDICATED A .85 INCH PWAT VALUE...WHICH IS VERY DRY FOR THIS TIME OF YEAR. DEWPOINTS ARE NOW IN THE LOW 60S OVER MUCH OF THE AREA. AS A RESULT...A MUCH MORE SUPPRESSED ENVIRONMENT WILL BE EXPECTED THROUGH THE AFTERNOON HOURS WITH TEMPERATURES CLIMBING INTO THE UPPER 90S ACROSS THE INLAND SECTIONS. HEAT INDICES WILL REACH THE 100 TO 102 MARK ONCE AGAIN THIS AFTERNOON. THIS FRONTAL BOUNDARY WILL BEGIN TO SLOWLY DRIFT BACK NORTH AND OVER THE AREA LATER TODAY AND TONIGHT WITH A RETURN OF MOIST SOUTHERLY FLOW OFF THE GULF ACROSS THE SOUTHERN HALF OF THE CWA. WILL ONLY MAKE A FEW TWEAKS IN THE GRIDS AND NO MAJOR UPDATES ARE EXPECTED NOW. && .AVIATION...VFR CONDITIONS ARE FORECAST TO PREVAIL AT THE TERMINALS THROUGH THE FORECAST PERIOD. THERE ARE TWO EXCEPTIONS. FIRST...SMOKE FROM A FIRE OVER ON PANAMA CITY BEACH WILL LIKELY DRIFT BACK OVER THE PFN TERMINAL ONCE WINDS BACK TO THE WSW IN THIS AFTERNOON'S SEA BREEZE. VSBY IN SMOKE AND HAZE WILL AVERAGE 5-6SM. OVERNIGHT...WILL LIKELY SEE A PERIOD OF MVFR VSBY AT VLD AFTER 08Z OR SO. && .TAE WATCHES/WARNINGS/ADVISORIES... AL...FIRE WEATHER WATCH FROM 1 PM THIS AFTERNOON TO 6 PM CDT THIS EVENING FOR THE FOLLOWING ZONES: COFFEE...DALE...GENEVA... HENRY...HOUSTON. GA...NONE. FL...RED FLAG WARNING FROM 1 PM EDT /NOON CDT/ THIS AFTERNOON TO 7 PM EDT /6 PM CDT/ THIS EVENING FOR THE FOLLOWING ZONES: BAY... CALHOUN...COASTAL WALTON...GADSDEN...HOLMES...INLAND WALTON...JACKSON...JEFFERSON...LAFAYETTE...LEON...LIBERTY... MADISON...TAYLOR...WAKULLA...WASHINGTON. GM...NONE. && $$ GIBBS/WOOL