834  
FXUS62 KTBW 100733  
AFDTBW  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
333 AM EDT SAT MAY 10 2025  
   
..NEW DISCUSSION, AVIATION, MARINE, FIRE WEATHER
 
 
   
DISCUSSION
 
 
ISSUED AT 321 AM EDT SAT MAY 10 2025  
 
A LOW PRESSURE SYSTEM HAS STALLED ACROSS LOUISIANA AND  
MISSISSIPPI AND WILL STAY THERE SATURDAY. AS IT DOES SO OUR FLOW  
HAS BEEN SOUTHWESTERLY AND HAS BROUGHT DEEP TROPICAL MOISTURE OVER  
THE AREA WITH PWS ABOVE 1.5. WE ARE ALSO CURRENTLY SEEING A VERY  
GOOD LAND BREEZE INTERACTION OVERNIGHT WITH SHOWERS FIRING OFF IN  
THE GULF. THESE ARE ALL GOOD INDICATIONS THAT WE WILL SEE A VERY  
ACTIVE AFTERNOON AND EVENING SEABREEZE THUNDERSTORM EVENT. LOOKING  
AT OUR SEABREEZE REGIME, THE STRONG SOUTHWESTERLY WINDS PUTS US  
IN A FIVE. THAT REGIME BRINGS SCATTERED SHOWERS AND STORMS IN THE  
AFTERNOON NEAR THE COAST BEFORE SHIFTING TO THE INTERIOR IN THE  
EVENING HOURS. LOOKING AT THE 500MB HEIGHTS WE ARE STILL HOVERING  
AROUND -10. THIS WILL RESULT IN SOME OF THESE STORMS BEING STRONG  
TO SEVERE WITH OUR MAIN CONCERN BEING HAIL.  
 
AS WE GET INTO OUR SUNDAY THE FRONT ASSOCIATED WITH THE LOW IN  
MISSISSIPPI WILL SLOWLY GET CLOSER TO THE STATE. THIS WILL JUST  
INCREASE OUR MOISTURE EVEN MORE WITH PW NEARING 2 INCHES. THIS WILL  
JUST HELP TO INCREASE OUR SHOWER AND THUNDERSTORM ACTIVITY  
THROUGHOUT THE DAY. HOWEVER, OUR WETTEST DAY WILL BE MONDAY. THIS IS  
WHEN THE FRONT WILL FINALLY PUSH THROUGH THE AREA BRINGING OVERCAST  
SKIES AND WIDESPREAD SHOWERS AND THUNDERSTORMS. THE FRONT WILL START  
TO MOVE AWAY ON TUESDAY BUT SOME MOISTURE WILL LINGER HELPING TO  
PRODUCE SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
 
PW WILL FINALLY START TO DROP NEAR 1 BY WEDNESDAY AS HIGH PRESSURE  
START TO SETTLE INTO THE AREA FOR THE SECOND HALF OF THE WEEK. THIS  
WILL HELP TO BRING DRIER BUT WARMER CONDITIONS BACK TO THE AREA WITH  
HIGHS RETURNING TO THE MID 90S INLAND BY FRIDAY.  
 

 
   
AVIATION
 
 
(06Z TAFS)  
ISSUED AT 321 AM EDT SAT MAY 10 2025  
 
VFR CONDITIONS EXPECTED THROUGH AROUND 16Z. AFTER THAT WE CAN  
EXCEPT SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH THE  
REST OF THE AFTERNOON AND EVENING HOURS. THUNDERSTORMS WILL START  
TO DISSIPATE AS THE SUN SETS BUT SOME SCATTERED SHOWERS SHOULD  
REMAIN.  
 

 
   
MARINE
 
 
ISSUED AT 321 AM EDT SAT MAY 10 2025  
 
A STALLED FRONTAL SYSTEM IN THE GULF WILL BRINGING US  
SOME UNSETTLE WEATHER THROUGH THE WEEKEND. WINDS WILL MAINLY STAY  
OUT OF THE SOUTH AROUND 15 KNOTS WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS MAINLY THROUGH THE OVERNIGHT AND MORNING HOURS. THE  
FRONT ITSELF WILL START TO PUSH THROUGH ON MONDAY. THIS WILL BRING  
WIDESPREAD SHOWERS AND STORMS TO OUR WATERS AS WINDS REMAIN OUT OF  
THE SOUTH. WINDS WILL START TO SHIFT WEST AND CALM DOWN AS WE GET  
INTO TUESDAY AND WEDNESDAY WITH DRIER CONDITIONS.  
 

 
   
FIRE WEATHER
 
 
ISSUED AT 321 AM EDT SAT MAY 10 2025  
 
A COLD FRONT OVER THE GULF IS BRINGING US DEEP TROPICAL  
MOISTURE OVER THE AREA. THIS WILL HELP TO KEEP RH HIGH AND BRING  
BENEFICIAL RAIN TO THE AREA. THE FRONT WILL PUSH OUT ON TUESDAY  
TAKING THE RAIN WITH IT HOWEVER RHS WILL REMAIN WELL ABOVE CRITICAL  
LEVELS.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
TPA 86 74 89 75 / 60 40 80 90  
FMY 89 73 91 74 / 50 30 60 70  
GIF 88 72 89 73 / 60 40 80 80  
SRQ 85 74 89 72 / 50 40 80 90  
BKV 87 71 88 69 / 60 40 90 90  
SPG 84 76 87 74 / 60 40 80 90  
 

 
 
SEA BREEZE THUNDERSTORM REGIME FOR SATURDAY: 5  
SEA BREEZE THUNDERSTORM REGIME FOR SUNDAY: 7  
 
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...OGLESBY  
UPPER AIR/CLIMATE...OGLESBY  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page