000 FZNT32 KNHC 190249 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1049 PM EDT WED APR 18 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...WEAK COLD FRONT EXTENDS FROM LOW PRES 1013 MB AT 30N85W TO THE YUCATAN PENINSULA. THE LOW PRES AND THE COLD FRONT WILL SLOWLY DRIFT THROUGH THE NE GULF THROUGH THU. A STRONGER COLD FRONT ENTER WESTERN GULF FRI NIGHT AND REACH FROM LOW PRES CENTER 1004 MB NEAR SE LOUISIANA TO 18N95W EARLY SAT. EXPECT STRONG TO NEAR GALE FORCE WINDS BUILD SEAS TO 12 FT BEHIND FRONT BEFORE IT EXITS THE BASIN LATE SUN. NORTHERLY WINDS AND SEAS GRADUALLY DIMINISH THROUGH MON BEHIND THE FRONT. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .THU NIGHT THROUGH FRI NIGHT...S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT THROUGH MON...N WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...N TO NE WINDS 10 TO 15 KT...BECOMING NE AFTER MIDNIGHT. SEAS 3 TO 5 FT. .THU...VARIABLE WINDS LESS THAN 10 KT...BECOMING NE LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .THU NIGHT...E TO SE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .FRI AND FRI NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT THROUGH MON...N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...N TO NW WINDS 10 TO 15 KT...BECOMING N AFTER MIDNIGHT. WITHIN 60 NM OF COAST OF VERACRUZ...N TO NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU...VARIABLE WINDS LESS THAN 10 KT...BECOMING N LESS THAN 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. .THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI AND FRI NIGHT...E WINDS LESS THAN 10 KT...EXCEPT SE 10 TO 15 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 TO 3 FT. .SAT THROUGH MON...N TO NW WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .THU...S TO SW WINDS 10 KT IN THE MORNING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU NIGHT THROUGH FRI NIGHT...SE TO S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT...S TO SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN THROUGH MON...N TO NW WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.