000 FZNT32 KNHC 081418 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1018 AM EDT SAT APR 8 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 OVER THE NW GULF WILL SHIFT NE THROUGH SUN. SE RETURN FLOW WILL STRENGTHEN IN THE W GULF THROUGH SUN AHEAD OF DEVELOPING LOW PRES IN THE CENTRAL PLAINS. FRESH WINDS IN THE SE GULF MON THROUGH WED WILL INCREASE TO LOCALLY STRONG OFF THE NW COAST OF CUBA AND NORTHERN YUCATAN PENINSULA MON NIGHT. FRESH TO STRONG NOCTURNAL E WINDS WILL DEVELOP IN THE BAY OF CAMPECHE SUN THROUGH WED. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .WED...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .WED...E WINDS 10 TO 20 KT. SEAS 5 TO 6 FT. .WED NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .WED...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON NIGHT...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TUE...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.