000 FZNT32 KNHC 201509 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1109 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 LIES FROM THE YUCATAN CHANNEL TO NAPLES FLORIDA THIS MORNING. ASSOCIATED LOW PRES WILL DEVELOP OVER THE YUCATAN ALONG THE TROUGH AND MOVE INTO THE S CENTRAL GULF THU...THEN DRIFT N TO NEAR 26N86W SUN WITH THE TROUGH EXTENDING ACROSS THE NE GULF. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...E TO SE WINDS 10 TO 20 KT...BECOMING E 15 TO 20 KT IN THE AFTERNOON. SEAS 5 TO 7 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 .THIS AFTERNOON...E WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT IN THE AFTERNOON. 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 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU AND THU NIGHT...N WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 6 TO 8 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.