000 FZNT32 KNHC 171405 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1005 AM EDT MON APR 17 2017 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...HIGH PRES WILL PREVAIL OVER THE NORTHERN WATERS. A THERMAL TROUGH WILL DEVELOP OVER THE YUCATAN PENINSULA EACH AFTERNOON...MOVING W ACROSS THE SW GULF EACH NIGHT WHERE IT WILL DISSIPATE EACH MORNING. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT. .WED...SE WINDS 10 TO 15 KT. SEAS 3 FT. .WED NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 3 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT. .FRI...SE WINDS 10 TO 15 KT. SEAS 3 FT. .FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT. .FRI...SE WINDS 10 TO 15 KT. SEAS 3 FT. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. .TUE...WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS 10 TO 15 KT... DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. ELSEWHERE...E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. .TUE NIGHT...NE WINDS 10 TO 20 KT. WITHIN 60 NM OF COAST OF VERACRUZ...SEAS 3 FT IN THE EVENING...SUBSIDING TO 2 FT OR LESS. ELSEWHERE...SEAS 3 TO 5 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 2 FT OR LESS...BUILDING TO 3 TO 4 FT AFTER MIDNIGHT. .THU...E WINDS 10 TO 15 KT. SEAS 3 FT IN THE MORNING...SUBSIDING TO 2 FT OR LESS. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT AFTER MIDNIGHT. .FRI...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. GULF OF MEXICO E OF 87W .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.