000 AGXX40 KNHC 310825 MIMATS MARINE WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT TUE JUL 31 2012 MARINE WEATHER DISCUSSION FOR THE GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO... THE WESTERN EXTENSION OF ATLC RIDGE CONTINUES FROM CENTRAL FLORIDA TO S TEXAS COAST. LIGHT TO MODERATE BREEZE PREVAILS ACROSS THE ENTIRE GULF WITH SEAS 3 FT OR LESS. SW N ATLC S OF 31N W OF 65W... HIGH PRES RIDGE ACROSS THE NORTHERN PORTION OF THE FORECAST AREA. LIGHT TO MODERATE WINDS WITH SEAS GENERALLY 4 FT OR LESS WILL CONTINUE ACROSS MUCH OF THE AREA. FRESH TO STRONG WINDS WITH OVER THE SOUTHERN PORTION OF THE AREA DUE TO THE NORTHERN EXTENT OF A TROPICAL WAVE MOVING THROUGH THE CARIBBEAN. A SURFACE TROUGH PASSING JUST NW OF THE AREA WITH INCREASING WINDS OVER THE NW CORNER OF THE AREA THU AND FRI. CARIBBEAN SEA AND TROPICAL ATLC W OF 55W... TROPICAL WAVE IN THE GULF OF HONDURAS WILL MOVE W OF THE AREA WED. A STRONGER TROPICAL WAVE OVER THE E CARIBBEAN IS PRODUCING 20 KT WINDS OVER THE THE NE CARIBBEAN. THIS WAVE WILL CONTINUE TO SHIFT WESTWARD THROUGH THE CENTRAL CARIBBEAN LATE TODAY AND WED...AND THE WESTERN CARIBBEAN THU AND FRI. TROPICAL WAVE...WITH ASSOCIATED SURFACE LOW PRESSURE AREA EMBEDDED WITHIN THE MONSOON TROUGH WELL E OF THE TROPICAL N ATLC ZONE WILL CONTINUE TO MOVE WESTWARD THROUGH THE FORECAST PERIOD. THIS FEATURE IS EXPECTED TO REACH THE TROPICAL N ATLC WATERS ON FRI. NOTE...GRIDDED MARINE FORECAST IS AVAILABLE AT WWW.NHC.NOAA.GOV/TAFB/GRIDDED_MARINE GULF OF MEXICO... .NONE. CARIBBEAN SEA... .NONE. SW N ATLANTIC... .NONE. FOR ADDITIONAL INFORMATION PLEASE VISIT WWW.HURRICANES.GOV/MARINE $$ FORECASTER DGS