000 AGXX40 KNHC 020445 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 PM EDT THU MAY 1 2008 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. HIGH OVER THE WESTERN ATLC COMBINED WITH LOW PRES OVER THE SOUTHERN PLAINS HAS TIGHTENED THE GRADIENT OVER THE GULF OF MEXICO WITH 20-25 KT WINDS ACROSS MOST OF THE AREA. THE GRADIENT WEAKENS ON SAT AS THE ATLC HIGH MOVES E AND A WEAK COLD FRONT APPROACHES THE TEXAS COAST...AND ACROSS THE NORTHERN GULF FROM THE FLORIDA PANHANDLE TO S TEXAS SUN THEN E OF THE AREA MON WITH HIGH PRES BUILDING OVER THE NORTHERN GULF TUE. WEAKENING ATLC STATIONARY FRONT FROM 25N65W TO HISPANIOLA SHOULD DISSIPATE LATER TODAY AS HIGH PRES CENTER BUILDS SWD. BRISK WINDS S OF AROUND 27N SHIFTS S SAT THEN BELOW 20 KT BY SUN. NEXT COLD FRONT MOVES OFF THE SE U.S. COAST LATE SUN AND EXTENDS FROM 31N77W TO 29N81W MON AND FROM 31N69W TO 27N80W TUE. NO SIGNIFICANT WINDS WITH THE FRONT. LIGHT TRADES CONTINUE ACROSS THE CARIBBEAN AND TROPICAL ATLC ZONES THROUGH EARLY NEXT WEEK. WARNINGS... ATLC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. .FORECASTER DGS. TROPICAL PREDICTION CENTER.