000
AGXX40 KNHC 220702
MIMATS

MARINE WEATHER DISCUSSION
NWS NATIONAL HURRICANE CENTER MIAMI FL
300 AM EDT WED JUN 22 2011

GULF OF MEXICO...
A RIDGE OF HIGH PRESSURE WILL GENERALLY PREVAIL JUST N OF THE 
AREA OF OVER THE FAR N PART OF THE AREA THROUGH THE FORECAST 
PERIOD. FRESH 20 KT SE TO S RETURN FLOW OVER THE FAR NW GULF 
WILL DECREASE BELOW 20 KT THU. THE ATLC RIDGE WILL STRENGTHEN 
SOME OVER THE WEEKEND...TIGHTENING THE PRESSURE GRADIENT OVER 
THE SW GULF...FRESHENING THE WINDS ACROSS THE SW GULF.

SW N ATLC...
A RIDGE OF HIGH PRESSURE ALONG 27N WILL SHIFT N TO NEAR 30N FRI 
NIGHT. FRESH 20 KT SW WINDS ARE NOTED OVER THE FAR NE PART OF 
THE AREA AS THE RESULT OF A LOCALLY TIGHTER PRESSURE GRADIENT 
BETWEEN THE RIDGE AND LOW PRESSURE N OF THE AREA. THE LOW WILL 
SHIFT E OF THE AREA THROUGH TODAY..AND THE FRESH 20 KT WINDS 
WILL DIMINISH BELOW 20 KT BY TONIGHT. OTHERWISE LIGHT TO 
MODERATE WINDS WILL CONTINUE OVER MUCH OF THE AREA THROUGH THE 
PERIOD. 

CARIBBEAN AND TROPICAL N ATLC W OF 55W...
A TROPICAL WAVE HAS JUST ENTERED THE TROPICAL N ATLC TONIGHT, 
THE WAVE WILL MOVE INTO THE E CARIBBEAN TONIGHT...THEN MOVE INTO 
THE CENTRAL CARIBBEAN THU NIGHT...AND THE WESTERN CARIBBEAN FRI 
NIGHT WHERE THE WESTWARD PROGRESS WILL DECREASE AS IT STARTS TO 
INTERACT WITH THE MONSOON TROUGH OVER THE SW CARIBBEAN. ANOTHER 
TROPICAL WAVE WILL MOVE INTO THE TROPICAL N ATLC LATE SAT AND 
INTO THE EASTERN CARIBBEAN LATE SUN.

WARNINGS...

ATLC...
.NONE.

CARIBBEAN...
.NONE.

GULF OF MEXICO...
.NONE.

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

$$
FORECASTER AL