000 AGXX40 KNHC 301709 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 PM EDT FRI MAR 30 2007 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... STRONG TROUGH IS EAST OF 75W. MODERATE RIDGE IS WEST OF 75W. TROUGH WILL RAPIDLY MOVE EAST THROUGH SATURDAY AND MOVE EAST OF 60W BY SATURDAY NIGHT AND CONTINUE EAST OF 60W THROUGH WEDNESDAY. THE RIDGE WILL EXPAND OVER THE ENTIRE AREA BY LATE SUNDAY. THE RIDGE WILL REMAIN IN PLACE THROUGH WEDNESDAY. SURFACE... HIGH PRESSURE WILL BUILD SOUTH TO ALONG 31N SATURDAY. RIDGE WILL REMAIN OVER THE AREA AND DRIFT SOUTH TO 27N MONDAY AND WEAKEN SLOWLY THROUGH WEDNESDAY. WEAK COLD FRONT WILL AFFECT THE NORTHWEST GULF SATURDAY AND BECOME DIFFUSE OVER THE NORTHWEST GULF SUNDAY. STRONG COLD FRONT WILL MOVE OFF TEXAS COAST LATE TUESDAY AND EARLY WEDNESDAY AND EXTEND FROM NEAR 30N85W TO THE MEXICAN COAST NEAR 23N LATE WEDNESDAY. OTHERWISE NO FRONTS AFFECT THE AREA. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER LL