000 AGXX40 KNHC 181717 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 130 PM EDT MON AUG 18 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO... CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. TROPICAL STORM FAY OVER THE FAR SE GULF OF MEXICO IN THE STRAITS OF FLORIDA WITH WINDS 50 KT GUSTING TO 60 KT. FAY IS FORECAST TO BECOME A HURRICANE OFF THE SW FLORIDA COAST EARLY TUE...THEN MOVE INLAND TUE EVENING. WINDS AND SEAS WILL SLOWLY SUBSIDE WED NIGHT. THE GFS MODEL KEEPS A SURFACE HIGH PRES CENTER IN THE NORTH CENTRAL GULF THROUGH WED. WEAK LOW PRES OVER TEXAS COMBINED WITH THE HIGH OVER THE MIDDLE GULF WILL PRODUCE SLY WINDS 15-20 KT OVER THE NW GULF TONIGHT THROUGH WED. T.S. FAY IS BRINGING NUMEROUS SHOWERS AND SQUALLS ACROSS THE ATLC ZONE W OF 75W. WILL PUT TROPICAL STORM WARNING FOR ATLC S OF 25N W OF 79W FOR TONIGHT THEN TROPICAL STORM FORCE WINDS WILL BE W OF THE AREA TUE BUT WILL RETURN OFF THE CENTRAL FLORIDA COAST TUE EVENING THEN OFF THE N FLORIDA COAST WED AND THU. HOWEVER THE GFS STALLS FAY OFF THE NE COAST OF FLORIDA THEN MOVES IT W BACK OVER N FLORIDA AND INTO THE NE GULF OF MEXICO FRI AND SAT. WILL BASE FORECAST ON LATEST NHC ADVISORY. WINDS AND SEAS WILL DECREASE OVER THE NORTHERN CARIBBEAN TONIGHT AS T.S. FAY CONTINUES TO MOVE NWD. OTHERWISE LIGHTER THAN NORMAL TRADES WILL CONTINUE THROUGH SAT. WARNINGS... ATLANTIC... TROPICAL STORM WARNING S OF 25N W OF 79W...AMZ080. CARIBBEAN... NONE. GULF OF MEXICO... TROPICAL STORM WARNING E OF 83W...GMZ086. .FORECASTER DGS. TROPICAL PREDICTION CENTER.