488  
FXUS62 KTBW 160910  
AFDTBW  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
410 AM EST MON DEC 16 2024  
   
..NEW DISCUSSION, MARINE, FIRE WEATHER  
 
   
DISCUSSION  
 
ISSUED AT 400 AM EST MON DEC 16 2024  
 
CONTINUED SETUP OF RIDGING IN PLACE ALOFT OVER THE AREA THIS  
MORNING WITH SURFACE RIDGING DOWN THE E SEABOARD INTO THE STATE.  
BREEZY E-NE SURFACE/LOW-LEVEL FLOW PERSISTS OVER THE AREA GIVEN  
THE SETUP ALONG WITH THE POTENTIAL FOR A FEW OCCASIONAL SPRINKLES  
OR SHOWERS AS WESTWARD ADVECTION OF ATLANTIC MOISTURE CONTINUES  
ACROSS THE PENINSULA. HEIGHTENED LOW CLOUD AND FOG POTENTIAL  
DURING THE OVERNIGHT AND EARLY MORNING PERIODS EXISTS THROUGH  
TUESDAY AND PERHAPS INTO WEDNESDAY GIVEN THE UPTICK IN MOISTURE AS  
PW VALUES CLIMB FROM AROUND AN INCH THIS MORNING TO OVER 1.5  
INCHES TUESDAY INTO WEDNESDAY. GREATEST POTENTIAL WILL EXIST OVER  
THE NATURE COAST ALTHOUGH DEVELOPMENT IN CENTRAL AND SOME SOUTHERN  
AREAS CANNOT BE RULED OUT. HIGHER RAIN CHANCES LIKELY ON TUESDAY  
AND WEDNESDAY AS WELL AS MOISTURE AND INSTABILITY INCREASE OVER  
THE AREA, WITH HIGHEST CHANCES OVER THE INTERIOR AND SLIGHTLY  
LOWER CHANCES EXTENDING TO COASTAL LOCATIONS.  
 
A SHORTWAVE DIGS ACROSS THE E U.S. AROUND MID WEEK DISPLACING THE  
CURRENT RIDGE ALOFT TO THE SOUTH AS LONGWAVE TROUGHING SETS UP  
ACROSS THE E U.S., WHILE A COLD FRONT PUSHES ACROSS THE AREA  
WEDNESDAY INTO THURSDAY PRECEDED BY THE CHANCE OF A FEW  
THUNDERSTORMS. LATEST GUIDANCE CONTINUES TO INDICATE OVERALL  
RAINFALL TOTALS GENERALLY 0.25-0.75 INCHES WITH PERHAPS UP TO AN  
INCH FOR FEW LOCATIONS, BEFORE DRIER AIR AND COOLER TEMPS FILTER  
INTO THE STATE IN THE WAKE OF THE FRONT LATE WEEK INTO THE  
WEEKEND. HIGHS IN THE LOWER 80S THROUGH THE FIRST HALF OF THE WEEK  
DROP INTO THE MID TO UPPER 70S BY FRIDAY, WITH LOWS IN THE 60S  
OVER THE FIRST HALF OF THE WEEK DROPPING INTO THE 50S TO CLOSE  
OUT THE WORK WEEK. A REINFORCING SHOT OF COOL DRY AIR ARRIVES THIS  
WEEKEND AS CANADIAN HIGH PRESSURE BUILDS SOUTH ACROSS THE E U.S.  
IN THE WAKE OF A QUICK MOVING COLD FRONT THAT MOVES ACROSS THE  
AREA THIS WEEKEND, WITH HIGHS FALLING INTO THE 60S AND LOWER 70S,  
AND LOWS INTO THE 30S AND 40S OVER THE WEEKEND INTO EARLY NEXT  
WEEK.  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 1225 AM EST MON DEC 16 2024  
 
GENERALLY VFR EXPECTED THROUGH THE PERIOD. SOME PATCHY MVFR VSBY  
POTENTIAL LATE TONIGHT APPROACHING SUNRISE FOR LAL, BUT LOW  
CONFIDENCE AS OF THIS CYCLE. MORE NOTABLE GUIDANCE SIGNAL FOR SUB-  
VFR CIG/VSBY POTENTIAL EARLY TUESDAY MORNING FOR NORTHERN  
TERMINALS TPA/PIE/LAL WITH LESSER SIGNAL FOR REMAINING TERMINALS.  
A FEW SPRINKLES OR A LIGHT SHOWER POSSIBLE DURING THE AFTERNOON,  
MAINLY INTERIOR WITH GREATEST CHANCES FOR LAL, BUT LIKELY LOW  
IMPACT ENOUGH TO EXCLUDE MENTION THIS CYCLE. E-NE WINDS 5-8 KNOTS  
REMAINDER OF TONIGHT INCREASE TO 8-12 KNOTS BY LATE MORNING WITH  
HIGHER GUSTS TO 15-20 KNOTS POSSIBLE DURING THE AFTERNOON, THEN  
DECREASING DURING THE EVENING.  
 
 
   
MARINE  
 
ISSUED AT 400 AM EST MON DEC 16 2024  
 
GUSTY E-NE WINDS OCCASIONALLY REACHING CAUTIONARY LEVELS CONTINUE  
OVER THE WATERS, WITH A MID-WEEK COLD FRONT MOVING ACROSS THE  
WATERS BRINGING SHOWERS AND A FEW STORMS. DRIER CONDITIONS RETURN  
BEHIND THE FRONT LATE IN THE WEEK, BEFORE ANOTHER FRONT MOVES  
ACROSS THE WATERS DURING THE WEEKEND, POTENTIALLY BRINGING  
ANOTHER ROUND OF CAUTIONARY TO ADVISORY LEVEL WINDS AND SEAS AS  
HIGH PRESSURE BUILDS IN ITS WAKE.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 400 AM EST MON DEC 16 2024  
 
BREEZY E-NE WINDS CONTINUE ACROSS THE AREA INTO MID WEEK BEFORE A  
COLD FRONT MOVES ACROSS THE AREA FOLLOWED BY A REINFORCING COLD  
FRONT DURING THE WEEKEND, HOWEVER, MINIMUM RH VALUES ARE EXPECTED  
TO REMAIN ABOVE CRITICAL THRESHOLDS THROUGH THE FORECAST PERIOD,  
WITH NO SIGNIFICANT FIRE CONCERNS EXPECTED.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
TPA 81 66 81 66 / 10 0 30 20  
FMY 83 67 83 67 / 10 10 40 30  
GIF 83 67 84 67 / 20 10 50 30  
SRQ 82 66 83 65 / 10 0 30 30  
BKV 83 60 83 61 / 10 0 30 20  
SPG 78 67 78 66 / 10 0 30 30  
 
 
   
TBW WATCHES/WARNINGS/ADVISORIES  
 
FL...NONE.  
GULF WATERS...NONE.  
 
 
 
 
 
DISCUSSION/AVIATION/MARINE/FIRE WEATHER...HURT  
DECISION SUPPORT/CLIMATE...WYNN  
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