000 AGXX40 KNHC 231747 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 147 PM EDT THU AUG 23 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO...WINDS AND SEAS CONTINUE TO SLOWLY DIMINISH OVER THE WESTERN GULF THIS AFTERNOON...WITH THE HIGHEST WINDS NEAR 20 KT AND MAXIMUM SEAS NEAR 9 TO 10 FT OFF THE MIDDLE AND UPPER TEXAS COAST. TYPICAL LATE SUMMER CONDITIONS ARE EXPECTED FRI WITH E TO SE WINDS BETWEEN 10 AND 15 KT AND SEAS SUBSIDING TO 4 TO 6 FT DURING THE DAY. A WEAK TROPICAL WAVE WILL ENTER THE SE GULF FRI...AND TRACK W ACROSS THE GULF FRI NIGHT INTO THE WEEKEND. SCATTERED SHOWERS AND TSTMS ARE LIKELY NEAR THE WAVE. OTHERWISE...THE GULF OF MEXICO WILL REMAIN S OF A HIGH PRES RIDGE ALONG 30N THROUGH EARLY NEXT WEEK. CARIBBEAN AND SOUTHWEST NORTH ATLC...A WEAK LOW PRES AREA OVER THE NORTHERN BAHAMAS THIS AFTERNOON WILL DRIFT W AND LIKELY DISSIPATE TONIGHT OR EARLY FRI. A TROPICAL WAVE OVER THE WESTERN CARIBBEAN ALONG 81W WILL MOVE W THROUGH TONIGHT...AND MOVE INTO THE SE GULF OF MEXICO FRI. ANOTHER TROPICAL WAVE ALONG 67W THIS AFTERNOON WILL TRACK W AT 10-15 KT CROSSING THE CENTRAL CARIBBEAN FRI...BEFORE REACHING THE WESTERN CARIBBEAN OVER THE WEEKEND. SCATTERED SHOWERS AND TSTMS ARE OCCURRING NEAR EACH WAVE THIS AFTERNOON...WITH MORE WIDESPREAD ACTIVITY NEAR THE WAVE OVER THE WESTERN CARIBBEAN. OUTSIDE OF THE SHOWER AND THUNDERSTORM ACTIVITY GENERALLY LIGHT TO MODERATE TRADES ARE LIKELY ACROSS THE CARIBBEAN AND THE SW NORTH ATLANTIC OCEAN FOR THE NEXT 3-5 DAYS...WITH A RELATIVELY WEAK HIGH PRES RIDGE PERSISTING N OF THE AREA. THE STRONGEST WINDS AND HIGHEST SEAS WILL OCCUR OVER THE SOUTHCENTRAL CARIBBEAN OVER THE NEXT FEW DAYS WITH WINDS AROUND 20 KT AND SEAS NEAR 8 TO 9 FT. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER MILLS