000 FZNT32 KNHC 200900 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 500 AM EDT WED JUN 20 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 TROUGH ENTERING THE YUCATAN CHANNEL IN THE NW CARIBBEAN WILL SLOWLY MOVE INTO THE SE GULF THIS MORNING. ASSOCIATED LOW PRES WILL DEVELOP OVER YUCATAN AND MOVE INTO THE S CENTRAL GULF THU...THEN DRIFT NW TO NEAR 24N93W SUN WITH THE TROUGH EXTENDING ACROSS THE NE GULF. GULF OF MEXICO N OF 26N W OF 87W .TODAY...E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT. .TONIGHT...E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT. .THU AND THU NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI THROUGH SUN...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .THU AND THU NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI THROUGH SUN...N TO NW 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 LESS THAN 10 KT. SEAS 2 TO 4 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU AND THU NIGHT...N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...W TO NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU AND THU NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI THROUGH SUN...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.