000 FZNT32 KNHC 192040 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 440 PM EDT THU APR 19 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...A WEAK COLD FRONT EXTENDS FROM LOW PRES 1013 MB AT 30N83W TO 26N84W...THEN DISSIPATING STATIONARY FRONT TO THE NE YUCATAN PENINSULA. THE LOW PRES WILL DRIFT NE AND THE FRONT DISSIPATES THIS EVENING. A STRONGER COLD FRONT ENTER WESTERN GULF FRI NIGHT. THE FRONT WILL EXTEND FROM SE LOUISIANA TO TAMPICO MEXICO EARLY SAT...THEN SWEEP SE OF THE AREA SUN. NORTHERLY WINDS AND SEAS DIMINISH FOR ALL BUT THE FAR SE GULF MON THROUGH TUE. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI...SE TO S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI NIGHT...S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT AND SAT NIGHT...NW TO N WINDS 20 TO 30 KT. SEAS 5 TO 7 FT. .SUN THROUGH TUE...NE TO E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...E TO SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI...SE TO S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT...W TO NW WINDS 15 TO 25 KT. SEAS 3 TO 5 FT. .SAT NIGHT...N TO NW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .SUN...N TO NW WINDS 10 TO 20 KT. SEAS 8 TO 11 FT. .MON THROUGH TUE...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI...SE TO S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT AND SAT NIGHT...N TO NW WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. .SUN THROUGH TUE...N TO NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. GULF OF MEXICO E OF 87W .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI NIGHT...SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT AND SAT NIGHT...SW TO W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...N TO NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.