SPSMHX) INTO THE EVE AND MAY EVENTUALLY NEED A A DENSE SMOKE ADVISORY OVERNGT. SEE LATEST AIR QUALITY ALERT (AQAMHX) FOR DETAILS ON AIR QUALITY. && .SHORT TERM /6 AM THURSDAY MORNING THROUGH 6 PM THURSDAY/... A SLIGHTLY BETTER CHANCE FOR AFTN CONVECTION ON THURSDAY AS THE UPPER RIDGE AXIS ALONG THE COAST PUSHES FARTHER OUT INTO THE WESTERN ATLANTIC. HAVE SOLID 30-40% POPS FOR INLAND AREAS AS A WEAK SHORT WAVE COMBINES WITH INLAND THERMAL TROF TO GENERATE STORMS. HIGHS THURSDAY WILL AGAIN TOP OUT IN THE LOWER TO MID 90S WITH HEAT INDICES AGAIN AROUND 100F. && .LONG TERM /THURSDAY NIGHT THROUGH WEDNESDAY/... AS OF 3 PM WED...EXPECT INLAND TROUGHING TO CONTINUE WITH SFC HIGH PRESSURE OFFSHORE INTO FRI. SCT AFTERNOON/EVENING CONVECTION LIKELY THROUGH THE PERIOD. ISOLATED STRONG/TSTMS WILL BE POSSIBLE PRIMARILY FRI AFTERNOON/EVENING. BREEZY DAY EXPECTED FOR FRI AS PGRADIENT TIGHTENS BTWN HIGH OFFSHORE AND APPROACHING FRONTAL BOUNDARY. A FRONT WILL APPROACH EASTERN NC SAT...THEN STALL AND LIKELY LIFT BACK NORTHWARD SUN/MON THEN STALL THROUGH THE DELMARVA INTO THE MIDWEST THROUGH EARLY NEXT WEEK. THIS COMBINED WITH WEAK IMPULSES ROTATING THROUGH THE UPPER LEVEL FLOW WILL LEAD TO SCT POPS THROUGH THE PERIOD. TEMPS THROUGH THE PERIOD NEAR CLIMO WITH HIGHS IN THE UPPER 80S TO LOWER 90S AND OVERNIGHT LOWS GENERALLY LOW TO MID 70S. && .AVIATION /19Z WEDNESDAY THROUGH MONDAY/... /SHORT TERM THROUGH THURSDAY/... SMOKE WILL CONTINUE TO AFFECT EASTERNMOST TAF SITES WITH VARIABLE VSBYS CONDITIONS OVRNGT DEPENDING ON THE AMOUNT OF SMOKE BLOWING THRU THE AREA AT ANY ONE TIME. MVFR TO TEMPO IFR CONDITIONS EXPECTED AT EWN/OAJ WITH POSSIBLE TEMPO MVFR VSBY AT ISO/PGV. SMOKE MAY CONTINUE TO BE PROBLEMATIC THRU MUCH OF THU MORN BEFORE LIFTING AND DISPERSING WITH INCREASED MIXING. MOSTLY VFR EXPECTED BY THURSDAY AFTN OUTSIDE ANY SCT CONVECTION. /LONG TERM THURSDAY NIGHT THROUGH SUNDAY/... AS OF 3 PM WED...EXPECT MAINLY VFR CONDITIONS THURSDAY NIGHT THROUGH MONDAY. A WEAK COLD FRONT WILL APPROACH EASTERN NC SAT THEN LIFT NORTHWARD SUN INTO EARLY NEXT WEEK. SCT CONVECTION LIKELY THROUGH THE PERIOD...GENERALLY AFTERNOON/EVENING IN WHICH CIGS/VSBYS MAY BE REDUCED TO MVFR/IFR. PREDOMINATE S/SW WINDS THROUGH THE PERIOD. && .MARINE... /SHORT TERM TODAY AND TONIGHT/... SW WINDS GRADUALLY INCREASE THRU THIS EVE AS PRES GRADIENT TIGHTENS ALONG THE COAST. HAVE PUSHED BACK THE ONSET OF MARGINAL SCA CONDITIONS SOUTH OF OREGON INLET UNTIL AFTER MIDNIGHT GIVEN THE LATER MODEL TRENDS FOR BUILDING SEAS. MODERATE TO OCCASIONAL STRONG SW WINDS AND SEAS UP TO 6 FT WILL CONT OVER SOUTHERN AND CENTRAL WATERS THRU THURSDAY. /LONG TERM THURSDAY THROUGH SUNDAY/... AS OF 3 PM WED...CHALLENGING MARINE FORECAST THROUGH SAT NIGHT. PRESSURE GRADIENT WILL TIGHTEN THU NIGHT INTO FRI BTWN HIGH PRESSURE OFFSHORE AND APPROACHING FRONTAL BOUNDARY. SW WINDS WILL INCREASE TO 15-25KT WITH SEAS LIKELY BUILDING TO 5-7FT. HAVE EXTENDED SCA SOUTH OF OREGON INLET THROUGH 12Z FRI FOR MAINLY SEAS. WAVEWATCH CONTINUES TO HOLD ONTO 6-7FT SEAS THROUGH SAT AFTERNOON...BUT HAVE HELD OFF ON EXTENDING AT THIS TIME DUE TO UNCERTAINTY. SCA MIGHT BE NEEDED FOR PAMLICO SOUND AS WELL. WINDS WILL LIKELY DECREASE SLIGHTLY FOR FRI MORNING THEN SURGE AGAIN FRI NIGHT TO 15-25KT WITH SCA CONDITIONS POSSIBLY CONTINUING...BUT AGAIN HAVE HELD OFF EXTENDING SCA AT THIS TIME. EXPECT WINDS TO AGAIN GRADUALLY DIMINISH SAT THROUGH EARLY NEXT WEEK...PREDOMINATELY S/SW 10-20KT AND SEAS 2-4FT. && .MHX WATCHES/WARNINGS/ADVISORIES... NC...NONE. MARINE...SMALL CRAFT ADVISORY FROM 2 AM THURSDAY TO 8 AM EDT FRIDAY FOR AMZ152-154-156-158. && $$ SYNOPSIS...BTC