000 AGXX40 KNHC 250739 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 230 AM EST TUE NOV 25 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 UPPER LEVELS... MODERATE WESTERLIES NORTH OF 20N. STRONG SHORTWAVE NEAR 55W MOVE EAST OF 50W WED NIGHT AND THEN MOVE SLOWLY EAST THROUGH SATURDAY. STRONG SHORTWAVE OVER UNITED STATES MIDWEST MOVE TO EAST U.S. COAST LATE TUESDAY AND THEN MOVE PAST BERMUDA EARLY THURSDAY. BY FRIDAY BROAD RIDGE OVER THE AREA EXCEPT FOR A TROUGH OVER ATLANTIC AREA NORTH OF 15N EAST OF 67W. TROUGH MOVE EAST AND BROAD RIDGE OVER ENTIRE AREA SATURDAY WITH MODERATE WESTERLIES NORTH OF 25N. SURFACE... 1006 MB GALE LOW OVER THE WESTERN ATLANTIC NEAR 31N51W. COLD FRONT FRONT EXTENDS S FROM THE LOW TO 24N52W 19N55W. STRONG NORTHERLY GALE FORCE WINDS ARE WEST OF THE FRONT. WINDS ASSOCIATED WITH THIS FRONT WILL FALL TO LESS THAN 20 KT WEST OF 60W WEDNESDAY. A COLD FRONT IS OFF THE LOUISIANA COAST TONIGHT AND MOVE RAPIDLY ACROSS THE NORTH GULF OF MEXICO TO OFF THE SOUTHEAST U.S. COAST WEDNESDAY NIGHT THEN WEAKENING OVER THE ATLANTIC AREA THURSDAY. LARGE HIGH BEHIND THE FRONT WILL DOMINATE THE FLOW OVER MOST OF THE AREA AS IT MOVES SLOWLY EAST AND REMAINS OVER THE ATLANTIC AREA THROUGH SATURDAY. NEXT COLD FRONT WILL SLOWLY MOVE OFF TEXAS COAST SATURDAY REMAINING OVER THE NORTHWEST PART OF THE GULF. ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER FORMOSA. TROPICAL PREDICTION CENTER.