AFDJAX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE JACKSONVILLE FL 854 PM EDT FRI JUL 29 2011 .UPDATE...ISOLATED CONVECTION LINGERS OVER THE SUWANNEE VALLEY OF NE FL THIS EVENING. SHOWERS SHOULD END BEFORE MIDNIGHT AND WILL DELETE POPS FOR THE OVERNIGHT HOURS. TEMPERATURES WILL BE EVEN HOTTER ON SATURDAY AS UPPER RIDGE REMAINS OVER THE REGION. HEAT INDICES WILL BE NEAR 110 OVER INLAND AREAS SATURDAY AFTERNOON. A HEAT ADVISORY MAY BE NEEDED FOR A PORTION OF THE AREA. && .AVIATION... SHOWERS AND STORMS HAVE DIMINISHED AND MOVED SOUTHWEST. THE EXCEPTION IS GNV WHICH COULD SEE A BRIEF SHOWER OR STORM EARLY THIS EVENING. A PERIOD OF REDUCED CONDITIONS IN FOG WILL BE POSSIBLE OVERNIGHT AT CRG/VQQ/GNV. OTHERWISE...ANOTHER AFTERNOON OF ISOLATED TO SCATTERED CONVECTION IS EXPECTED SATURDAY. && .MARINE... A BROAD RIDGE OF HIGH PRESSURE WILL GIVE WAY TO SURFACE TROUGHING ACROSS THE SOUTHEAST US THIS WEEKEND. WHILE WINDS AND WAVES ARE EXPECTED TO REMAIN BELOW HEADLINE CRITERIA THIS PERIOD...CONVECTION WILL BE ON THE INCREASE EARLY NEXT WEEK...AS A RESULT OF THE TROUGH. && .JAX WATCHES/WARNINGS/ADVISORIES... FL...NONE. GA...NONE. AM...NONE. && $$