000 AGXX40 KNHC 030551 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 150 AM EDT FRI JUL 03 2009 MARINE WEATHER DISCUSSION FOR THE GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... STRONG DEEP LAYER TROUGH OVER THE EASTERN UNITED STATES EXTENDS OVER THE AREA FROM 72W TO 88W SOUTHWARD TO NEAR 18N. ELSEWHERE A WEAK RIDGE IS PRESENT. THE TROUGH WILL WEAKEN WITH A BROAD WEAK RIDGE OVER THE ENTIRE AREA ALONG ABOUT 27N BY MONDAY. ON TUESDAY A WEAK TROUGH WILL DEVELOP OVER THE TEXAS COAST BUT THE RIDGE WILL REMAIN ELSEWHERE. SURFACE... TRADE WINDS SOUTH OF ABOUT 18N THROUGH TUESDAY. WINDS WILL REACH TO NEAR 30 KNOTS OVER THE SOUTHERN CARIBBEAN NEAR COLOMBIA. SOUTHWESTERLY WINDS OF 15 TO 20 KT WILL DEVELOP OVER THE NORTHERN PART OF THE ATLANTIC AREA LATE SUNDAY AND CONTINUE THROUGH TUESDAY AS THE RIDGE EXTENDS ACROSS THE AREA AND A LOW PRESSURE PASSES EASTWARD WELL NORTH OF THE AREA LATE SUNDAY THROUGH TUESDAY. SOUTHEAST TO SOUTH WINDS OF 15 TO OCCASIONALLY 20 KT WILL ALSO DEVELOP OVER THE TEXAS COAST BEGINNING LATE SUNDAY. OTHERWISE WINDS WILL BE LESS THAN 20 KNOTS OVER THE AREA. WARNINGS ATLC... .NONE. CARIBBEAN... .NONE. GULF OF MEXICO... .NONE. FORECASTER LL. TROPICAL PREDICTION CENTER.