000
AGXX40 KNHC 101743
MIMATS

MARINE WEATHER DISCUSSION   
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
145 PM EDT THU JUN 10 2010

MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND 
TROPICAL N ATLC FROM 07N TO 22N BETWEEN 55W AND 65W...AND 
SOUTHWEST NORTH ATLC S OF 31N W OF 55W

GULF OF MEXICO...
WEAK HIGH CENTERED OVER THE NE GULF/FL BIG BEND AREA RIDGES W 
ALONG 30-31N TODAY. SE RETURN FLOW IA AT 15-20 KT OVER THE NW 
WATERS AND ELY WINDS ARE AT 15-20 KT ALONG SW PERIPHERY OF 
ASSOCIATED ANTICYCLONE...OVER N BAY OF CAMPECHE. HIGH CENTER 
EXPECTED TO SHIFT SLOWLY W REACHING A POSITION OVER THE LA 
COASTAL PLAINS SUN WITH A WEAK INVERTED TROUGH SETTING UP OVER 
THE EASTERN WATERS ACCOMPANIED BY VARIABLE 5 TO 10 KT...WHILE 
SLY RETURN FLOW AT 15 KT W OF 93W. EARLY NEXT WEEK AN ATLC RIDGE 
SHIFTS S EXTENDING ACROSS THE N BAHAMAS AND S FL AND SHOULD 
ABSORB THE WEAK GULF HIGH CENTER WITH A RIDGE FROM S FL TO S LA 
RESULTING IN VARIABLE WINDS NE WATERS AND ONLY E 10-15 KT 
ELSEWHERE S OF RIDGE. 

SW N ATLC...
A FRONTAL TROUGH WILL GRADUALLY DISSIPATE OVER THE WATERS N OF 
29N E OF 78W. AN E TO W RIDGE EXTENDING ALONG 26N WILL BUILD W 
INTO THE WEEKEND AND SHIFT A LITTLE FURTHER S. S-SW FLOW N OF 
THE RIDGE WILL INCREASE BEGINNING SUN NIGHT THROUGH MON IN 
ADVANCE OF A COLD FRONT MOVING OFF THE GA COAST MON NIGHT. FRONT 
WILL CONTINUE E PASSING THROUGH BERMUDA TUE AFTERNOON NEARLY 
STALLING ALONG PSN 31N62W TO NE FL AT 29N81W TUE NIGHT.
   
CARIBBEAN SEA AND TROPICAL N ATLC...
A TROPICAL WAVE S OF 16N ALONG ROUGHLY 64W THIS AFTERNOON IS 
MOVING W AT ABOUT 12 KT. THIS MOTION SHOULD PUT WAVE AXIS ALONG 
70W FRI AFTERNOON...75W SAT...80W SUN...85W MON WITH WAVE MOVING 
THROUGH THE W GULF OF HONDURAS MON NIGHT. UPPER DIFFLUENCE E OF 
WAVE IS EXPECTED TO CONTINUE TO ENHANCE CONVECTION OVER THE SE 
CARIBBEAN TILL THE WAVE REACHED ALONG 70W. ELY TRADES ARE 
EXPECTED TO INCREASE TO 20 KT AND SEAS TO 9 FT OVER THE 
CARIBBEAN S OF 18N THROUGH SAT NIGHT THEN THE GRADIENT WILL 
RELAX SOME SUN THROUGH TUE.

WARNINGS...
ATLC...
.NONE.

CARIBBEAN...
.NONE.

GULF OF MEXICO...
.NONE.

FOR ADDITIONAL INFORMATION PLEASE VISIT 
HTTP://WWW.HURRICANES.GOV/MARINE

$$
FORECASTER NELSON