000 AGXX40 KNHC 171750 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 155 PM EDT THU JUN 17 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... HIGH PRES CENTER 1020 MB AT 27N87W IS DOMINANT FEATURE ACROSS GULF THROUGH MON MAINTAINING LIGHT TO MODERATE BREEZE THROUGHOUT BASIN. SEVERAL WEAK TROUGHS MOVING ALONG NORTHERN FRINGES OF GULF COAST MAY SHIFT WINDS NE AND INCREASE SPEEDS BUT EVENTS EXPECTED TO BE SHORT LIVED AND CONFINED TO EXTREME NE GULF. ELSEWHERE LIGHT TO MODERATE BREEZE EXPECTED ACROSS REMAINDER OF BASIN...EXCEPT DIMINISHING SCATTERED DEEP CONVECTION OVER SW BAY OF CAMPECHE ASSOCIATED WITH WEAK TROUGH INLAND MEXICO DRIFTING W. WEAK TROPICAL WAVE ALONG 92W EXPECTED TO TEMPORARILY INCREASE NE WINDS ALONG E COAST IN BAY OF CAMPECHE TONIGHT. CARIBBEAN SEA AND TROPICAL N ATLC... ATLC RIDGE N OF AREA MAINTAIN STEADY MODERATE E BREEZE THROUGH BASIN WITH TROPICAL WAVE PRESENTLY ALONG 70W ENHANCING NE WINDS ALONG COAST OF COLOMBIA THROUGH SAT NIGHT. LOW PRES 1010 MB OVER COLOMBIA FORCED W BY TROPICAL WAVE AND TRADES WEAKEN SUN AND MON. WEAK LOW PRES 1013 MB NOW AT 15N47W MAINTAINS FRESH TO STRONG BREEZE OVER TROPICAL N ATLC TODAY THROUGH LATE FRI...BUT TROPICAL WAVE NOW WELL E OF AREA APPROACHES 55W WITH ANOTHER INCREASE IN NE BREEZE SAT THROUGH MON. LONG FETCH ON SOUTHERN PERIPHERY OF ATLC HIGH PRES KEEP MODERATE E SWELLS IMPACTING TROPICAL ATLC FROM FRI NIGHT THROUGH MON. SW N ATLC... WEAK LOW PRES 1013 MB OVER TROPICAL N ATLC ZONE DISSIPATES AS IT CROSSES 65W INTO SW N ATLC SAT WITH ITS ASSOCIATED SURFACE TROUGH AND SCATTERED DEEP CONVECTION AFFECTING EXTREME SE PART OF ZONE. ADVERSE UPPER LEVEL CONDITIONS IN THE WAY OF STRONG SW SHEAR EXPECTED TO DIMINISH CONVECTION...BUT ITS REMNANTS MIGHT INCREASE NE TO E WINDS AND PROPAGATE NW THROUGH PERIOD. SERIES OF WEAK TROUGHS CLIP ZONE N OF 30N THROUGH FRI. OTHERWISE ATLC RIDGE STRETCH ALONG 27N TODAY THROUGH FRI THEN SHIFT N ALONG 30N SAT AND SUN AS ABOVE MENTIONED TROUGH ENTERS SE PORTION FROM TROPICAL N ATLC WATERS. WARNINGS... ATLC... .NONE. CARIBBEAN... .NONE. GULF OF MEXICO... .NONE. FOR ADDITIONAL INFORMATION PLEASE VISIT HTTP://WWW.HURRICANES.GOV/MARINE $$ FORECASTER WALLY BARNES