000 FZNT32 KNHC 010859 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 459 AM EDT WED MAY 1 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...A WEAK TROUGH LOCATED OVER THE NORTH CENTRAL GULF WILL DRIFT IN EASTWARD THROUGH FRI AHEAD OF THE NEXT COLD FRONT FORECAST TO MOVE INTO THE NW GULF THU. STRONG NORTHERLY WINDS WILL FOLLOW THE FRONT...REACHING GALE FORCE FRI MORNING OFF THE COAST OF TAMAULIPAS. WINDS AND SEAS WILL DIMINISH AS THE FRONT GLIDES SE AND DISSIPATES THROUGH SAT. A WEAK HIGH PRES CELL IS EXPECTED TO DEVELOP OVER THE NW GULF BY SUN. LOW PRES WILL DEVELOP OVER THE CENTRAL GULF AND SHIFT E ACROSS THE FLORIDA PENINSULA SAT AHEAD OF THE FRONT. GULF OF MEXICO N OF 26N W OF 87W .TODAY...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...NE WINDS 10 TO 15 KT...BECOMING E LATE. SEAS 3 TO 5 FT. .THU AND THU NIGHT...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI THROUGH SAT...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SUN...W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W ...GALE CONDITIONS EXPECTED... .TODAY...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...S WINDS 10 TO 15 KT...BECOMING E LATE. SEAS 3 TO 5 FT. .THU AND THU NIGHT...N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI...W OF 96W NW TO N WINDS 30 TO 35 KT DIMINISHING TO 25 TO 30 KT. SEAS 9 TO 13 FT. E OF 96W NW TO N WINDS 25 TO 30 KT. SEAS 8 TO 11 FT. .SAT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...E TO SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...WITHIN 60 NM OF COAST OF VERACRUZ...SE WINDS LESS THAN 10 KT EARLY...BECOMING VARIABLE WINDS LESS THAN 10 KT. ELSEWHERE...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT. .THU...SE WINDS LESS THAN 10 KT...SHIFTING TO SW LATE. SEAS 2 FT. .THU NIGHT...N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI THROUGH SAT...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SUN...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU AND THU NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH SUN...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.