000 FZNT32 KNHC 170903 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 503 AM EDT TUE JUL 17 2012 MARINE WEATHER HF VOICE BROADCAST FOR THE GULF OF MEXICO. SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SYNOPSIS FOR THE GULF OF MEXICO .SYNOPSIS...A WEAK SURFACE TROUGH FROM 26N87W TO 23N89W WILL SLOWLY DISSIPATE THROUGH TONIGHT. A HIGH PRES RIDGE ALONG 25N E OF 91W WILL REMAIN NEARLY STATIONARY THROUGH WED NIGHT...THEN LIFT N TO 27N THU THROUGH WHILE EXPANDING WESTWARD. THE NORTHERN PORTION OF A TROPICAL WAVE IS EXPECTED TO MOVE INTO THE FAR SE GULF WED NIGHT INTO THU...THEN MOVE ACROSS THE NORTHERN YUCATAN PENINSULA LATE THU AND FRI AND THE EASTERN BAY OF CAMPECHE LATE FRI AND SAT. GULF OF MEXICO N OF 26N W OF 87W .TODAY...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...SE WINDS 10 KT. SEAS 2 FT. .WED AND WED NIGHT...SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU THROUGH FRI...SE TO S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...SE WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...E TO SE WINDS LESS THAN 10 KT...BECOMING SE AFTER MIDNIGHT. SEAS 2 TO 3 FT. .WED AND WED NIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU THROUGH SAT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...E TO SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. WITHIN 60 NM OF COAST OF VERACRUZ... VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...E WINDS 10 TO 15 KT. WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS LESS THAN 10 KT...BECOMING SE AFTER MIDNIGHT. SEAS 2 TO 3 FT. .WED AND WED NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU THROUGH SAT...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TODAY...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING SE TO S 10 KT AFTER MIDNIGHT. SEAS 2 FT. .WED AND WED NIGHT...SE WINDS 10 KT. SEAS 2 FT. .THU THROUGH SAT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.