000 FZNT32 KNHC 161403 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1003 AM EDT SUN APR 16 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...A THERMAL TROUGH WILL DEVELOP OVER THE YUCATAN PENINSULA EACH AFTERNOON...MOVE W ACROSS THE SW GULF WATERS DURING THE OVERNIGHT HOURS...AND DISSIPATE BY LATE EACH MORNING. MODERATE EASTERLY WINDS WILL PREVAIL ELSEWHERE ACROSS THE BASIN THROUGH THU NIGHT EXCEPT INCREASING TO FRESH BREEZE OVER THE NW AND SE WATERS DURING THE EVENINGS. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...SE WINDS 15 KT. SEAS 4 TO 5 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .MON...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .MON NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 FT. .TUE...SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. .TUE NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 3 FT. .WED...SE WINDS 10 TO 15 KT. SEAS 3 FT. .WED NIGHT...SE WINDS 10 TO 20 KT. SEAS 3 FT. .THU...SE TO S WINDS 10 TO 15 KT. SEAS 3 FT. .THU NIGHT...SE WINDS 10 TO 20 KT. SEAS 3 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 TO 5 FT. .MON...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .MON NIGHT...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...SHIFTING TO SE IN THE AFTERNOON. SEAS 3 TO 4 FT. .THU NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...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 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON...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 5 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 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. GULF OF MEXICO E OF 87W .THIS AFTERNOON...E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT...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 15 TO 20 KT. SEAS 3 TO 5 FT. .WED...E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .WED NIGHT...E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .THU...E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .THU NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.