000 FZNT32 KNHC 051532 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1132 AM EDT THU SEP 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...ELONGATED LOW PRESSURE TROUGH EXTENDING NW TO SE ACROSS SW GULF WILL PERSIST THROUGH LATE FRI BEFORE SHIFTING W INTO MEXICO...WITH ACTIVE WEATHER OCCURRING ACROSS E AND NE PORTIONS. A LOW PRESSURE CENTER MAY ATTEMPT TO ORGANIZE WITHIN THIS TROUGH. OTHERWISE...WEAK RIDGING WILL PERSIST ACROSS THE NORTHERN WATERS. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI NIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...NE WINDS 10 TO 15 KT. ELSEWHERE...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .SAT THROUGH MON...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.