000 AGXX40 KNHC 100647 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 300 AM EDT FRI APR 10 2009 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. AN E TO W RIDGE EXTENDS ACROSS THE GULF OF MEXICO ALONG 26N. SLY WINDS AT 15-20 KT ACROSS NEARLY THE ENTIRE GULF WILL DECREASE AS THE PRES GRADIENT BACKS OFF LATER TODAY AHEAD OF A WEAK COLD FRONT MOVING TO THE NW COASTAL WATERS LATE TODAY AND STALLING LATE TONIGHT THEN DISSIPATES SAT NIGHT. ANOTHER COLD FRONT WILL MOVE OFF THE TEXAS COAST MON AND FROM THE FLORIDA BIG BEND TO NEAR TAMPICO MEXICO TUE. NO MAJOR INCREASE IN WINDS AND SEAS ASSOCIATED WITH THE FRONT. A WAKENING FRONTAL TROUGH FROM 25N65W TO 22N75W WILL DISSIPATE LATER TODAY. OTHERWISE HIGH PRES RIDGE ALONG 27-28N. SW WINDS INCREASING TO 15-20 KT OVER THE FAR NW PORTION OF THE AREA BETWEEN THE RIDGE AND A COLD FRONT IN THE GULF OF MEXICO. THE RIDGE SHIFTS E SAT NIGHT ALLOWING THE FRONT TO REACH FROM BERMUDA TO CENTRAL FLORIDA SUN AFTERNOON. THE W PORTION OF THE FRONT DISSIPATES AND THE E PORTION MOVES E OF THE AREA MON. NLY WIND INCREASE TO 15-20 KT BEHIND THE FRONT. SE WINDS WILL INCREASE TO 15-20 KT OVER THE NW CARIBBEAN TODAY AND CONTINUE THROUGH TUE. OTHERWISE TRADES WILL INCREASE ALONG THE COAST OF S AMERICA TO 20-25 KT...WITH TRADES MOSTLY 15-20 KT. ATLC... .NONE.. CARIBBEAN... .NONE. GULF OF MEXICO... .NONE. FORECASTER DGS. TROPICAL PREDICTION CENTER.