000 FZNT32 KNHC 050836 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 336 AM EST THU DEC 5 2013 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 RIDGING EXTENDING FROM THE WESTERN ATLC WESTWARD ALONG 28N TO THE CENTRAL GULF WILL STRENGTHEN SLIGHTLY THROUGH TONIGHT...THEN WEAKEN FRI THROUGH SAT. A COLD FRONT WILL MOVE INTO THE FAR NW GULF LATE THIS LATE...THEN REACH FROM SW LOUISIANA TO SE TEXAS BY DAYBREAK FRI AS STRONG HIGH PRES SURGES S BEHIND IT. THE FRONT WILL REACH FROM THE FLORIDA WESTERN PANHANDLE SW TO NEAR 26N95W AND TO THE SW GULF BY DAYBREAK SAT BEFORE IT BEGINS TO SLOW DOWN AND WEAKEN ON SUN AS LIFTING SLIGHTLY NORTHWARD. LOW PRES EXPECTED FORM ALONG THE FRONT NEAR 26N95W WILL TRACK NE TOWARDS S CENTRAL LOUISIANA THROUGH LATE SUN WHILE WEAKENING. STRONG N TO NE WINDS WILL FOLLOW IN BEHIND THE FRONT WITH POSSIBLE BRIEF INSTANCES OF SPEEDS TO GALE FORCE ALONG THE MEXICAN COAST FRI NIGHT INTO EARLY SAT. ANOTHER STRONG COLD FRONT IS FORECAST TO MOVE INTO THE WESTERN GULF MON...REACHING FROM SE LOUISIANA TO NEAR TAMPICO MEXICO BY LATE MON. STRONG NORTHERLY FLOW RESULTING IN LARGE SEAS WILL FOLLOW IN BEHIND THIS FRONT. GULF OF MEXICO N OF 26N W OF 87W .TODAY...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN THROUGH MON...NE WINDS 20 TO 30 KT. SEAS 5 TO 7 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN THROUGH MON...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. .SAT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN THROUGH MON...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.