000
AGXX40 KNHC 310602
MIMATS

MARINE WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
200 AM EDT SUN MAY 31 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 NORTH FLORIDA. 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 THROUGH THURSDAY
A BROAD WEAK TROUGH WILL AGAIN DEVELOP OVER THE AREA FROM ABOUT 
65W TO 90W.

SURFACE
WEAK COLD FRONT FROM NORTH FLORIDA TO YUCATAN PENINSULA WILL 
DRIFT EAST AND WEAKEN FURTHER BECOMING DIFFUSE OVER THE 
NORTHWEST PART OF THE ATLANTIC AREA TODAY. OTHERWISE WEAK BROAD 
RIDGE IS NORTH OF 20N AND BROAD LOW PRESSURE OVER NORTHERN SOUTH 
AMERICA THROUGH THURSDAY.

TRADES OF 20 KNOTS OR MORE ARE CONFINED TO SOUTH OF 17N.
 
WARNINGS

ATLC...
.NONE.

CARIBBEAN...
.NONE.

GULF OF MEXICO...
.NONE.

FORECASTER LL. TROPICAL PREDICTION CENTER.