000 AGXX40 KNHC 110601 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT SUN APR 11 2010 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W SURFACE TROUGH IN THE GULF OF MEXICO EXTENDS FROM 28N85W TO THE WESTERN YUCATAN PENINSULA WILL MOVE W AND WEAKEN. ELY WINDS TO 20 KT WILL BE E OF THE TROUGH AXIS. HIGH PRES BUILDS N OF THE AREA MON WITH E WINDS 15-20 KT N OF AROUND 25N. AS THE HIGH CONTINUES TO BUILD THE 20 KT WINDS SPREAD S TO 22N....AND INCREASE TO 25 KT IN THE STRAITS OF FLORIDA TOWARDS THE MIDDLE OF THE WEEK. WEAK COLD FRONT CURRENTLY EXTENDS FROM NEAR 31N65W TO 28N72W. THE FRONT WILL CONTINUE TO WEAKEN AND MOVE E OF THE AREA TONIGHT. HIGH PRES OVER U.S. MID-ATLANTIC STATES BUILDS DOWN BEHIND FRONT WITH EASTERLY FLOW SETTING UP THROUGH MON. HIGH PRES STRENGTHENS LATE MON RESULTING IN STRONG EASTERLY WINDS TUE THROUGH WED. LOW PRES OVER COLOMBIA WITH BUILDING ATLC RIDGE MAINTAINS TIGHT PRES GRADIENT ACROSS MUCH OF THE CARIBBEAN...WITH THE STRONGEST WINDS NEAR THE COAST OF COLOMBIA. THE PRES GRADIENT WEAKENS BY MON AFTERNOON AND WINDS DECREASE TO 15-20 KT...AND DOWN TO 15 KT TUE THROUGH THU. WARNINGS... ATLC... .NONE. CARIBBEAN... .NONE. GULF OF MEXICO... .NONE. FOR ADDITIONAL INFORMATION PLEASE VISIT HTTP://WWW.HURRICANES.GOV/MARINE $$ FORECASTER DGS