000 FZNT32 KNHC 191452 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1052 AM EDT SUN APR 19 2015 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 SURFACE TROUGH WILL SHIFT W OFF THE YUCATAN PENINSULA EACH NIGHT...MOVE W ACROSS THE SW WATERS DURING THE EARLY MORNING HOURS AND DISSIPATE AROUND SUNRISE. A WEAK COLD FRONT WILL MOVE INTO THE NW GULF BY TONIGHT...STRETCH FROM MOBILE BAY TO BROWNSVILLE TEXAS MON MORNING AND FROM TAMPA BAY TO NEAR TAMPICO MEXICO ON TUE. THE FRONT WILL DISSIPATE FROM FAR SW FLORIDA TO NEAR BROWNSVILLE WED. WEAK HIGH PRESSURE WILL REBUILD WAKE OF THE FRONT WITH LITTLE CHANGE THROUGH THU NIGHT. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .MON...W WINDS LESS THAN 10 KT...BECOMING N LATE. SEAS 3 TO 4 FT. .MON NIGHT...NE 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 TO 4 FT. .WED...SE WINDS 10 KT. SEAS 3 TO 4 FT. .WED NIGHT...SE WINDS 10 KT. SEAS 3 FT. .THU...S WINDS 10 KT. SEAS 3 FT. .THU NIGHT...S WINDS 10 KT. SEAS 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...SE WINDS 10 TO 15 KT...BECOMING E LATE. SEAS 3 TO 5 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 4 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 10 TO 15 KT. SEAS 3 TO 4 FT. .WED...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...WITHIN 60 NM OF COAST OF VERACRUZ...VARIABLE WINDS LESS THAN 10 KT. ELSEWHERE...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...SE WINDS LESS THAN 10 KT. ELSEWHERE...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 FT OR LESS. .MON...E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E 10 TO 15 KT ELSEWHERE. SEAS 2 FT OR LESS. .MON NIGHT...E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND NE 10 TO 15 KT ELSEWHERE. SEAS 2 FT OR LESS. .TUE...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .TUE NIGHT...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .WED...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .THU...SE WINDS 10 TO 20 KT. SEAS 2 FT OR LESS. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. GULF OF MEXICO E OF 87W .THIS AFTERNOON...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON NIGHT...S WINDS LESS THAN 10 KT. SEAS 3 FT. .TUE...E WINDS LESS THAN 10 KT. SEAS 3 FT. .TUE NIGHT...E WINDS 10 KT. SEAS 2 FT OR LESS. .WED...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .THU...S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .THU NIGHT...SW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.