000 AGXX40 KNHC 171723 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 130 PM TUE OCT 17 2006 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. LARGE MID/UPPER LEVEL ANTICYCLONE CENTERED AT 23N91W COVERS GULF OF MEXICO...SW N ATLC AND CARIBBEAN W OF 70W WITH DRY AIR MASS S OF 25N WHILE DEEP LAYER LARGE AMPLITUDE TROUGH JUST E OF 65W KEEP MOISTURE AT THE EDGE OF FORECAST WATERS. LOW PRES JUST N OF PUERTO RICO HAS SCATTERED TSTMS DRIFTING S INTO NE CARIBBEAN. LOW PRES DRIFTING NE STEERED BY SW FLOW AHEAD OF DEEP TROUGH WILL DECREASE DEEP CONVECTION. CONDITIONS ARE NOT FAVORABLE FOR INTENSIFICATION NOR HAS ANY ORGANIZATION NOTED IN SYSTEM. STRONG LOW PRES OVER S CENTRAL U.S. COUPLED WITH MODERATE RIDGE OVER MID ATLC AREA PRODUCING GALE FORCE S WINDS OVER GULF OF MEXICO. GALE FORCE CONDITIONS HAVE DECREASED IN COVERAGE AND INTENSITY AND ARE EXPECTED TO SUBSIDE BELOW GALE FORCE TONIGHT. COLD FRONT MOVE OFF TEXAS COAST THU WITH STRONG NORTHERLIES BEHIND IT AND MOVE RAPIDLY ACROSS GULF THROUGH SAT. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... GALE GMZ084. FORECASTER WALLY BARNES