000 AGXX40 KNHC 261638 MIMATS MARINE WEATHER DISCUSSION NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM WED JUL 26 2006 MARINE WEATHER DISCUSSION FOR GULF OF MEXICO...CARIBBEAN SEA AND SOUTHWEST NORTH ATLC S OF 31N W OF 55W. UPPER LEVELS... ANTICYCLONIC CIRCULATION CENTER AT 28N89W EXTENDS SW INTO CENTRAL MEXICO AND NE TO 31N75W. RIDGE TO DRIFT N OF 30N AS UPPER LEVEL TROUGH THAT EXTENDS FROM CYCLONIC VORTEX AT 26N64W TO SECOND VORTEX AT 19N79W PUSHES W. DRY AIRMASS WITHIN 240 NM OF TROUGH AXIS SUPPRESSES MOST CONVECTION OVER CARIBBEAN EXCEPT EXTREME SW CORNER OF BASIN WHERE TROPICAL WAVE HAS BEEN ABLE TO GRASP SOME E PAC MOISTURE TO DEVELOP SCATTERED CONVECTION. ANOTHER HEALTHY TROPICAL WAVE ALONG 59W ALSO BRINGING IN TROPICAL MOISTURE MOVING W AS UPPER TROUGH FORCES RIDGE N. AT THE SURFACE... GUSTY WIND AND HIGHER SEA CONDITIONS ACCOMPANY HEALTHY WAVE ALONG 59W TRACKING W AT 15 TO 20 KT. STRONG WINDS AND HIGH SEAS AFFECTING TROPICAL N ATLC N OF 15N. SYSTEM ENTERING LESS ADVERSE UPPER CONDITIONS EXPECTED TO BECOME STRONGER..JUST HOW MUCH IS STILL UNCERTAIN. WEATHER AFFECTING BAHAMAS SAT AND ERN CONUS COAST BY SUN. SW CARIBBEAN WINDS DIMINISHING STEADILY AS TROPICAL WAVE ALONG 79W PUSHES W...BUT STILL REMAIN STRONG. .WARNINGS... ATLC...NONE. CARIBBEAN...NONE. GULF OF MEXICO...NONE. FORECASTER WALLY BARNES