000
AGXX40 KNHC 300528
MIMATS

MARINE WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
130 AM EDT SAT MAY 30 2009

MARINE WEATHER DISCUSSION FOR THE GULF OF MEXICO...CARIBBEAN SEA 
AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W.

UPPER LEVELS...
WEAK TROUGH IS OVER THE AREA FROM 65W TO 90W. AN EMBEDDED 
SHORTWAVE IS OVER THE SOUTHEAST UNITED STATES. THE SHORTWAVE 
WILL MOVE EAST OVER THE ATLANTIC TODAY AND TONIGHT AND SLOWLY 
WEAKEN BECOMING DIFFUSE OVER THE ATLANTIC AREA MONDAY. THE 
OVERALL TROUGH WILL DRIFT EAST AND WEAKEN WITH A BROAD FLAT TO 
WEAKLY ANTICYCLONIC FLOW OVER THE AREA MONDAY. TUESDAY AND 
WEDNESDAY A BROAD WEAK TROUGH WILL AGAIN DEVELOP OVER THE AREA 
FROM ABOUT 70W TO 90W.

SURFACE
WEAK COLD FRONT FROM THE FLORIDA BIG BEND TO EASTERN BAY OF 
CAMPECHE WILL DRIFT EAST AND WEAKEN FURTHER BECOMING DIFFUSE 
OVER THE NORTHWEST PART OF THE ATLANTIC AREA SUNDAY. 
OTHERWISE WEAK BROAD RIDGE IS NORTH OF 20N AND BROAD LOW 
PRESSURE OVER NORTHERN SOUTH AMERICA THROUGH WEDNESDAY.

TRADES OF 20 KNOTS OR MORE ARE CONFINED TO SOUTH OF 15N EAST OF 
80W.
 
WARNINGS

ATLC...
.NONE.

CARIBBEAN...
.NONE.

GULF OF MEXICO...
.NONE.

FORECASTER LL. TROPICAL PREDICTION CENTER.