000 AGXX40 KNHC 211743 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 130 PM EST TUE NOV 21 2006 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO...STRONG HIGH PRESSURE WILL BUILD SE ACROSS THE GULF INCREASING WINDS AND SEAS THROUGH WED. WINDS AND SEAS WILL DECREASE LATE WED THROUGH SAT EXCEPT FOR LINGERING N SWELL NEAR THE YUCATAN CHANNEL. CARIBBEAN...STRONG HIGH PRES OVER THE WESTERN CARIBBEAN WILL PRODUCE GALE CONDITIONS TODAY AND TONIGHT W OF 80W THEN DIMINISH WED THROUGH FRI. MODERATE ELY TRADES WILL CONTINUE OVER THE E CARIBBEAN AND TROPICAL N ATLC WATERS THROUGH SAT. TROPICAL N ATLC... SW N ATLC...A STATIONARY FRONTAL TROUGH WILL EXTEND FROM 31N70W TO THE WINDWARD PASSAGE THROUGH SAT.A 1009 MB LOW PRES ALONG THE FRONTAL TROUGH NEAR 31N72W AND MOVE NE PRODUCING GALES FORCE WINDS UNTIL TONIGHT. THE LOW WILL LINGER JUST N OF THE AREA WED AND THU BUT WINDS AND SEAS WILL GRADUALLY SUBSIDE. WEAK HIGH PRES WILL BUILD OVER THE W PART FRI AND SAT. WARNINGS... ATLANTIC... GALE WARNING N OF 28N W OF 75W...AMZ080. CARIBBEAN... GALE WARNING W OF 78W...AMZ082. GALE WARNING W OF 79W...AMZ084. GULF OF MEXICO... NONE. FORECASTER TS