981  
FXUS62 KTBW 241215  
AFDTBW  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
815 AM EDT MON AUG 24 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
 
- HOT AND HUMID CONDITIONS WILL CONTINUE.  
 
- ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS OVER THE GULF  
DURING THE LATE NIGHT AND EARLY MORNING HOURS WILL MOVE ONSHORE  
EACH MORNING AND THEN SHIFT INLAND DURING THE AFTERNOON HOURS  
THROUGH TUESDAY.  
 
- LIGHT SOUTHERLY FLOW SETS UP DURING MIDWEEK WITH A MORE TYPICAL  
SUMMERTIME PATTERN OF SCATTERED TO NUMEROUS MAINLY AFTERNOON  
AND EVENING THUNDERSTORMS EACH DAY.  
 

 
   
DISCUSSION
 
 
ISSUED AT 306 AM EDT MON AUG 24 2026  
 
SOUTHWESTERLY FLOW CONTINUES TODAY AND TOMORROW AS A HIGH PRESSURE  
RIDGE STAYS PARKED OVER SOUTH FLORIDA. THIS WILL FAVOR LATE NIGHT/  
EARLY MORNING SHOWERS AND STORMS DEVELOPING OVER THE GULF AND MOVING  
ONSHORE. SHOWERS AND STORMS WILL PUSH FURTHER INLAND BY THE  
AFTERNOON. THOUGH DRY AIR ALOFT TODAY MAY LIMIT RAIN COVERAGE,  
KEEPING SHOWERS MORE ISOLATED OR SCATTERED.  
 
BY MIDWEEK, THE RIDGE WILL SHIFT FURTHER NORTH, BRINGING LIGHTER  
SOUTHERLY FLOW. RAIN CHANCES WILL ONCE AGAIN INCREASE AS DEEP  
MOISTURE RETURNS, LEADING TO MORE SCATTERED AND WIDESPREAD SHOWERS  
AND STORMS. HEADING INTO THE WEEKEND, THE RIDGE MOVES NORTH OF THE  
AREA AND THE PATTERN BECOMES A MORE TYPICAL SUMMERTIME PATTERN WITH  
EASTERLY FLOW FAVORING AFTERNOON SHOWERS AND THUNDERSTORMS ALONG SEA  
BREEZE BOUNDARIES.  
 
TEMPERATURES THROUGH THE WEEK WILL REMAIN IN THE LOW TO MID 90S.  
TRIPLE DIGIT HEAT INDICES WILL BE POSSIBLE EACH AFTERNOON, BUT  
SHOULD REMAIN BELOW HEAT ADVISORY CRITERIA.  
 

 
   
AVIATION
 
 
(12Z TAFS)  
ISSUED AT 814 AM EDT MON AUG 24 2026  
 
DRIER CONDITIONS TODAY WILL KEEP MOST OF US DRY WITH JUST SOME  
ISOLATED STORMS AROUND TPA AND LAL. VFR CONDITIONS EXPECTED  
THROUGH THE PERIOD WITH WINDS MAINLY OUT OF THE WEST.  
 

 
   
MARINE
 
 
ISSUED AT 306 AM EDT MON AUG 24 2026  
 
MARINE CONDITIONS REMAIN QUIET OVER THE NEXT FEW DAYS WITH  
SOUTHWESTERLY FLOW LESS THAN 15 KTS. THE ONE CONCERN EACH DAY WILL  
BE SHOWERS AND STORMS THAT DEVELOP OVER THE WATERS, LIKELY  
OVERNIGHT AND EARLY MORNING HOURS. ELEVATED WINDS AND SEAS AS  
WELL AS FREQUENT LIGHTNING ARE POSSIBLE IN ANY STORM.  
 

 
   
FIRE WEATHER
 
 
ISSUED AT 306 AM EDT MON AUG 24 2026  
 
NO MAJOR FIRE WEATHER CONCERNS THROUGH THE PERIOD AS RH VALUES  
REMAIN ABOVE CRITICAL LEVELS AND WINDS REMAIN LESS THAN 15 MPH.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
TPA 90 79 90 77 / 40 10 20 10  
FMY 94 77 95 77 / 20 10 20 20  
GIF 94 75 94 75 / 30 10 40 10  
SRQ 91 78 92 76 / 30 10 10 10  
BKV 92 73 91 72 / 40 20 40 10  
SPG 89 79 90 79 / 30 10 20 10  
 

 
 
SEA BREEZE THUNDERSTORM REGIME FOR MONDAY: 4  
SEA BREEZE THUNDERSTORM REGIME FOR TUESDAY: 4  
 
FOR ADDITIONAL INFORMATION ON SEA BREEZE REGIMES, GO TO:  
HTTPS://WWW.WEATHER.GOV/TBW/THUNDERSTORMCLIMATOLOGY  
 

 
   
TBW WATCHES/WARNINGS/ADVISORIES
 
 
FL...NONE.  
GULF WATERS...NONE.  
 

 
 

 
 
DISCUSSION/AVIATION/MARINE/FIRE WEATHER...SHIVELEY  
DECISION SUPPORT...CLOSE  
UPPER AIR/CLIMATE...DAVIS  
 
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