000 AGXX40 KNHC 061750 MIMATS MARINE WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT MON AUG 6 2012 MARINE WEATHER DISCUSSION FOR THE GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. GULF OF MEXICO... SURFACE TROUGH ACROSS THE NORTHERN GULF FROM THE FLORIDA PANHANDLE TO SE TEXAS WILL LIFT TO THE N OF THE AREA TONIGHT. TROPICAL STORM ERNESTO CURRENTLY IN THE WESTERN CARIBBEAN IS FORECAST TO MOVE INLAND WED...THEN MOVE INTO THE FAR SOUTHERN GULF THU JUST SKIMMING THE COAST OF MEXICO AS A TROPICAL STORM BOTH THU AND FRI. ERNESTO WITH THEN WEAKEN AND MOVE INLAND SAT. OTHERWISE MOSTLY LIGHT WINDS ACROSS THE AREA N OF 25N. SW N ATLC S OF 31N W OF 65W... THE PRES GRADIENT BETWEEN TROPICAL STORM ERNESTO IN THE WESTERN CARIBBEAN AND HIGH PRES N OF THE AREA IS PRODUCING ELY WINDS 20-25 KT WINDS IN THE SW PORTION OF THE AREA S OF 23N W OF 77W. THE WINDS WILL DECREASE TO LESS THAN 20 KT TUE AS ERNESTO MOVES W AND THE HIGH MOVES E RELAXING THE GRADIENT. CARIBBEAN SEA AND TROPICAL ATLC W OF 55W... TROPICAL STORM ERNESTO CURRENTLY NEAR 15.8N 80.5W AT 1500 UTC MOVING WNW 8 KT WITH MAXIMUM SUSTAINED WINDS 55 KT WITH GUST TO 65W THE MINIMUM CENTRAL PRES IS 994 MB. ERNESTO WILL MOVE TO 16.2N 82.0W THIS EVENING AND INTENSIFY INTO A HURRICANE. ERNESTO THEN MOVES TO 17.5N 86.0W TUE WITH WINDS INCREASING TO 70 KT GUST TO 85 KT.....THEN MOVES THE COAST NEAR 18.2N 88.1W WED AND FURTHER INLAND AND WED NIGHT. REMNANT LOW FLORENCE WAY OUT IN THE ATLC WILL APPROACH THE N PORTION OF THE TROPICAL ATLC ZONE WED NIGHT AND DISSIPATE THU. NOTE...GRIDDED MARINE FORECAST IS AVAILABLE AT WWW.NHC.NOAA.GOV/TAFB/GRIDDED_MARINE GULF OF MEXICO... .NONE. CARIBBEAN SEA... .TROPICAL STORM WARNING AMZ019-021-029-031. SW N ATLANTIC... .NONE. FOR ADDITIONAL INFORMATION PLEASE VISIT WWW.HURRICANES.GOV/MARINE $$ FORECASTER DGS