000 AGXX40 KNHC 130540 MIMATS MARINE WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT MON AUG 13 2012 MARINE WEATHER DISCUSSION FOR THE GULF OF MEXICO...CARIBBEAN SEA AND TROPICAL N ATLC...AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO... WESTERN EXTENSION OF ATLC RIDGE ALONG 27N WITH LIGHT ACROSS MUCH OF THE GULF WINDS. SE WINDS INCREASE TO 15-20 KT IN THE BAY OF CAMPECHE TODAY BEHIND A TROUGH. THE TROUGH MOVES INLAND AND WINDS DECREASE TUE. LIGHT WINDS ACROSS THE ENTIRE AREA TUE THROUGH FRI. SEAS WILL BE 3-5 FT IN THE BAY OF CAMPECHE WITH SEAS LESS THAN 3 FT ELSEWHERE THROUGH THE FORECAST PERIOD. SOUTHWEST NORTH ATLC S OF 31N W OF 65W... HIGH PRES RIDGE FROM BERMUDA TO NORTHERN BAHAMAS. MOSTLY LIGHT WINDS EXPECTED ACROSS MOST OF AREA NEXT FEW DAYS...EXCEPT FOR ELY WINDS 15-20 KT S OF 22N MON ASSOCIATED WITH THE PASSAGE TROPICAL WAVE IN THE CARIBBEAN. THE PRES GRADIENT BETWEEN THE WAVE AND THE RIDGE TO THE N WILL KEEP ELY WINDS TO 20 KT S OF 22N THROUGH WED THEN DECREASE TO LESS THAN 20 KT THU AS THE WAVE MOVES TO THE W. CARIBBEAN SEA AND TROPICAL N ATLC W OF 55W... TROPICAL WAVE ALONG 69W/70W. THE WAVE IS PRODUCING SCATTERED STRONG CONVECTION FROM 15N-17N BETWEEN 68W-72W. THE WAVE WILL MOVE WILL CONTINUE TO MOVE THROUGH THE CENTRAL CARIBBEAN TODAY AND INTO THE WESTERN CARIBBEAN TUE AND W OF THE AREA WED. ELY WINDS 20-25 KT E OF THE WAVE WILL SHIFT WESTWARD AS THE WAVE MOVE W. 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