AFDTBW AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL 124 PM EDT SAT JUL 30 2011 .SHORT TERM (TONIGHT-MONDAY)... A LARGE AREA OF HIGH PRESSURE WILL REMAIN OVER THE SOUTHEAST BUT GRADUALLY SHIFT TO THE WEST OVER THE NEXT FEW DAYS. RELATIVELY WEAK EASTERLY WINDS WILL REMAIN IN PLACE OVER THE AREA...ALLOWING THE WEST COAST SEA BREEZE TO MOVE INLAND EACH AFTERNOON. OVERALL COVERAGE OF CONVECTION IS EXPECTED TO BE FAIRLY LIMITED TODAY WITH SOME DRY AIR IN PLACE...BUT POPS WILL INCREASE FOR SUNDAY AND MONDAY AFTERNOON AS ADDITIONAL MOISTURE WILL BE PRESENT OVER THE AREA. TEMPERATURES EACH AFTERNOON WILL REMAIN VERY WARM...REACHING THE MID TO UPPER 90S.A LARGE AREA OF HIGH PRESSURE WILL REMAIN OVER THE SOUTHEAST BUT GRADUALLY SHIFT TO THE WEST OVER THE NEXT FEW DAYS. RELATIVELY WEAK EASTERLY WINDS WILL REMAIN IN PLACE OVER THE AREA...ALLOWING THE WEST COAST SEA BREEZE TO MOVE INLAND EACH AFTERNOON. OVERALL COVERAGE OF CONVECTION IS EXPECTED TO BE FAIRLY LIMITED TODAY WITH SOME DRY AIR IN PLACE...BUT POPS WILL INCREASE FOR SUNDAY AND MONDAY AFTERNOON AS ADDITIONAL MOISTURE WILL BE PRESENT OVER THE AREA. TEMPERATURES EACH AFTERNOON WILL REMAIN VERY WARM...REACHING THE MID TO UPPER 90S. .LONG TERM (MONDAY NIGHT-SATURDAY)... STRONG RIDGE OF 500 MB HIGH PRESSURE OVER THE MID MISSISSIPPI VALLEY WILL REMAIN IN PLACE THROUGH THE EXTENDED PERIOD. BY MID WEEK...TROUGHING OFF THE EAST COAST WILL START TO PINCH OFF INTO A CUTOFF LOW. THE GFS PROGS THIS LOW TO DRIFT ACROSS THE PENINSULA THROUGH THE TAIL END OF THE COMING WEEK. HAVE KEPT POPS HIGHER IN THE DAY 5-7 TIME WITH THE UPPER LOW MOVING WEST INTO THE GULF OF MEXICO BY FRIDAY AND SATURDAY. WILL ALSO HAVE TO MONITOR THE EVENTUAL DEVELOPMENT OF THE TROPICAL DISTURBANCE THAT NHC PROGS WITH A HIGH CHANCE OF DEVELOPMENT IN THE NEXT 48 HOURS. && .AVIATION... SCT CU 040-050 WITH ISOLATED THUNDERSTORMS DEVELOPING MID TO LATE AFTERNOON WITH MVFR CIGS/VSBYS. SKIES WILL BECOME MOSTLY CLEAR AROUND MIDNIGHT. DRY CONDITIONS WITH VFR CONDITIONS WILL BE PREDOMINATE AT ALL TERMINALS NEXT 24 HOURS. && .MARINE... RELATIVELY WEAK EASTERLY FLOW WILL REMAIN IN PLACE EXCEPT ALONG THE COAST WHERE THE FLOW WILL BECOME ONSHORE. SEAS WILL REMAIN 2 FEET OR LESS. && .FIRE WEATHER... NO CONCERNS. && .PRELIMINARY POINT TEMPS/POPS... TPA 79 94 79 93 / 20 50 20 50 FMY 77 94 78 93 / 20 50 20 50 GIF 76 96 77 96 / 20 40 20 50 SRQ 77 93 77 92 / 20 50 20 50 BKV 73 94 74 94 / 20 50 20 50 SPG 82 93 82 91 / 20 50 20 50 && .TBW WATCHES/WARNINGS/ADVISORIES... FL...NONE. GULF WATERS...NONE. && $$