000 AGXX40 KNHC 150600 MIMATS MARINE WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT WED AUG 15 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 WILL MOVE N TO 29N FRI AND SAT WITH LIGHT WINDS ACROSS MUCH OF THE GULF. TROPICAL WAVE CURRENTLY IN THE WESTERN CARIBBEAN WILL MOVE INTO THE YUCATAN PENINSULA WED NIGHT AND INTO THE BAY OF CAMPECHE THU AND FRI THEN MOVE INLAND SAT. SE WINDS INCREASE TO 20 KT E OF THE TROPICAL WAVE...OTHERWISE LIGHT WINDS ACROSS THE REMAINDER OF THE AREA. SOUTHWEST NORTH ATLC S OF 31N W OF 65W... HIGH PRES RIDGE FROM 30N65W TO S FLORIDA...WILL SHIFT N TO AROUND 28N TODAY AS TROUGH CURRENTLY FROM 31N73W TO 28N75W MOVES TO THE N. THE RIDGE WILL REMAIN ALONG 28N THROUGH SUN. MOSTLY LIGHT WINDS EXPECTED ACROSS MOST OF AREA NEXT FEW DAYS...EXCEPT FOR ELY WINDS 15 KT S OF 22N AS THE PRES GRADIENT BETWEEN THE RIDGE TO THE N AND LOWER PRES ACROSS THE SW CARIBBEAN WILL KEEP ELY WINDS AROUND 15 KT THROUGH THU THEN DECREASE BY THE END OF THE WEEK INTO THE WEEKEND. OTHERWISE MOSTLY LIGHT WINDS THROUGH SAT. CARIBBEAN SEA AND TROPICAL N ATLC W OF 55W... TROPICAL WAVE IN THE WESTERN CARIBBEAN ALONG 85WW. THE WAVE WILL MOVE WILL CONTINUE TO MOVE THROUGH THE WESTERN CARIBBEAN TODAY AND W OF THE AREA THIS EVENING. ELY WINDS 20-25 KT ACROSS THE NW CARIBBEAN S OF 20N W OF 85W WILL DECREASE AS THE WAVE MOVES INLAND. OTHERWISE TYPICAL TRADES TO AROUND 20 KT ACROSS THE S CENTRAL CARIBBEAN. 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