000 FZNT32 KNHC 180922 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 522 AM 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 EXTEND FROM DEVELOPING LOW PRES 1014 MB AT 30N88W TO 18N93W. FRONT MOVES N THU AND WEAK ATLC HIGH PRES BRINGS STEADY LIGHT E TO SE BREEZE THROUGHOUT BASIN FRI. SECOND STRONGER COLD FRONT ENTER WESTERN GULF FRI NIGHT AND REACH FROM LOW PRES CENTER 1004 MB NEAR SE LOUISIANA TO 18N95W EARLY SAT. STRONG TO NEAR GALE FORCE WINDS BUILD SEAS TO 15 FT BEHIND FRONT BEFORE IT EXITS BASIN LATE SUN. GULF OF MEXICO N OF 26N W OF 87W .TODAY...N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TONIGHT...N TO NE WINDS 10 TO 15 KT...BECOMING NE AFTER MIDNIGHT. SEAS 4 TO 6 FT. .THU...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .THU NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING SE LESS THAN 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. .FRI...S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT THROUGH SUN...NW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...N TO NE WINDS LESS THAN 10 KT...BECOMING N IN THE AFTERNOON. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 10 TO 15 KT...BECOMING NE TO E AFTER MIDNIGHT. SEAS 4 TO 6 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...SE TO S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT THROUGH SUN...NW WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...N WINDS LESS THAN 10 KT...EXCEPT N TO NW 10 TO 15 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 TO 4 FT. .TONIGHT...N WINDS 10 TO 15 KT...BECOMING N TO NE AFTER MIDNIGHT. SEAS 2 TO 4 FT. .THU...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU NIGHT...E TO SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT THROUGH SUN...NW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. GULF OF MEXICO E OF 87W .TODAY...SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...S WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .THU AND THU NIGHT...SE TO S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI...SE TO S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT...S TO SW WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. .SUN...W WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.