000 AGXX40 KNHC 220801 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 AM EST SAT NOV 22 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO... CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. RADIOFAX SCHEDULE FOR GRAPHICAL WIND WAVE...SURFACE FORECAST AND PEAK WAVE PERIOD CHARTS HAS CHANGED. FOR THE ATLANTIC BASIN THIS INCLUDES 24...36...48 AND 72 HOUR WIND WAVE..24...48..72 HOUR SURFACE FORECAST AND 48 AND 72 HOUR PEAK WAVE PERIOD CHARTS. FOR ADDITIONAL INFORMATION PLEASE REFER TO THE FAX SCHEDULE ON THE NHC WEB SITE AT HTTP://WWW.NHC.NOAA.GOV/RADIOFAX.SHTML A BROAD TROUGHING WILL CONTINUE TO DOMINATE THE PATTERN WEST OF THE MISSISSIPPI RIVER INTO THE EASTERN ATLC. THE MODELS ARE IN GOOD AGREEMENT THAT THE STATIONARY FRONT CURRENTLY ALONG THE LINE THROUGH 31N51W TO THE MONA PASSAGE TO PANAMA GRADUALLY WILL DISSIPATE AS THE NEXT REINFORCING SHOT OF ARCTIC AIR MAKES ITS WAY FROM THE GULF OF MEXICO AND FAR FORECAST WATERS IN THE ATLC SOUTHEASTWARD. STRONG HIGH PRESSURE PASSING THROUGH THE SOUTHEASTERN U.S. BEHIND THE SECOND FRONT WILL INDUCE A STRONG PRESSURE GRADIENT IN THE CARIBBEAN...KEEPING WINDS GREATER THAN 20 KT ACROSS MUCH OF THE AREA THROUGH THE WEEKEND WITH SEAS IN THE 8 TO 12 FT RANGE IN MOST OF THE WESTERN CARIBBEAN INTO MONDAY. A WEAKER COLD FRONT IS FORECAST TO MOVE INTO THE NW GULF OF MEXICO ON MONDAY. THIS FRONT IS FORECAST TO BE COMPARATIVELY WEAKER THAN THE SYSTEM CURRENTLY IN THE GULF WATERS. THE WINDS WITH THIS WEAKER COLD FRONT STILL ARE EXPECTED TO RISE TO THE 20 TO 25 KT RANGE BEHIND THE BOUNDARY ON TUE AND WED WITH SEAS APPROACHING 8 FT. ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER MT. TROPICAL PREDICTION CENTER.