000 AGXX40 KNHC 160500 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 AM SAT SEP 16 2006 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. SLY WINDS HAVE INCREASED TO AROUND 15 KT IN THE WESTERN GULF OF MEXICO. THE WIND ARE EXPECTED TO INCREASE TO 15 TO 20 KT W OF AROUND 94W BY SUN AS THE GRADIENT TIGHTENS BETWEEN HIGH PRES OVER THE EASTERN U.S. AND LOWER PRES DEVELOPS OVER TEXAS. COLD FRONT MOVES OFFSHORE TUE. THE FRONT WILL EXTEND FROM SE LOUISIANA TO THE MEXICAN COAST NEAR 20N97W TUE AFTERNOON AND FROM THE FLORIDA BIG BEND TO THE BAY OF CAMPECHE WED. ATLC COLD FRONT CURRENTLY EXTENDS FROM 31N73W TO S FLORIDA. THE FRONT WILL WEAKEN FROM 31N68W TO THE STRAITS OF FLORIDA SUN THEN BECOME STATIONARY MON AND DISSIPATE TUE. WINDS SHOULD NOT EXCEED 15 KT WITH THE FRONT. SLY WINDS INCREASE TO 20 KT OVER THE NW PORTION OF THE ZONE ON WED AHEAD OF THE NEXT COLD FRONT WITH SEAS BUILDING TO 6 TO 8 FT. SWELLS WILL START TO BUILD TO 7 TO 9 FT E OF AROUND 70W TUE AND TO 8 TO 12 FT WED AS HELENE MOVES TO THE W BUT REMAINS E OF THE AREA AS A HURRICANE. QUIKSCAT PASS SHOWS 20 TO 25 KT WINDS OVER THE S CENTRAL CARIBBEAN. THESE CONDITIONS WILL CONTINUE THROUGH SUN THEN DECREASE SLIGHTLY SUN AND MON AND DOWN TO 10 TO 15 KT TUE. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER DGS