000 FZNT32 KNHC 171441 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1041 AM EDT THU MAY 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 BROAD TROUGH FROM NORTHERN FLORIDA TO THE YUCATAN CHANNEL WILL SLOWLY SLIDE E ACROSS THE EASTERN GULF THROUGH SAT...AS A RIDGE BUILDS IN FROM THE NE ACROSS THE GULF. THE HIGH WILL THEN HOLD IN PLACE THROUGH SUN. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...NE WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI AND FRI NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT THROUGH MON...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...N TO NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...NE TO E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI AND FRI NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT THROUGH MON...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...N TO NE WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. .TONIGHT...N TO NE WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI AND FRI NIGHT...NE TO E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT THROUGH MON...N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI AND FRI NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT THROUGH MON...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.