000 AGXX40 KNHC 180455 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 100 AM THU MAY 18 2006 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. HIGH PRES...1016 MB...OVER THE WESTERN GULF OF MEXICO WILL MOVE TO THE EASTERN GULF FRI AND SAT THEN E OF THE AREA LATE SUN AND MON. WINDS ARE RELATIVELY LATE ACROSS THE GULF...BUT SLY WINDS WILL INCREASE TO AROUND 15 KT W OF AROUND 90W AS THE HIGH SLIDES EWD OVER THE WEEKEND. COLD FRONT IN THE ATLC CURRENTLY EXTENDS FROM 31N70W TO CENTRAL CUBA. THE FRONT COMBINED WITH A LARGE RIDGE E OF THE AREA IS PRODUCING STRONG SOUTHERLY WINDS AHEAD OF THE FRONT BUT WINDS HAVE COME DOWN TO BELOW GALE FORCE...MOSTLY AROUND 20 TO 25 KT. THE FRONT WILL MOVE E AND WEAKEN AND WINDS WILL BE BELOW 20 KT BY SAT. A WEAK RIDGE WILL BECOME ESTABLISHED ALONG 27N/28N SUN AND MON WITH LIGHT WINDS ACROSS THE AREA. LOW PRES OVER THE NW CARIBBEAN OFF THE S CENTRAL COAST OF CUBA NEAR 21N79W WITH COLD FRONT FROM THE LOW TO NICARAGUA. THE FRONT WILL WEAKEN FROM E CUBA TO COSTA RICA FRI AND BECOME DIFFUSE SAT. AS THE ATLC RIDGE RE-BUILDS THE TRADES WILL INCREASE OVER THE WEEKEND INTO EARLY NEXT WEEK. WARNINGS... ATLANTIC... NONE. CARIBBEAN... NONE. GULF OF MEXICO... NONE. FORECASTER DGS