000 FZNT32 KNHC 190845 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 445 AM EDT THU SEP 19 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...LOW PRESSURE OVER THE EASTERN BAY OF CAMPECHE IS FORECAST TO MOVE WNW...POSSIBLY AS A TROPICAL CYCLONE...THEN MEANDER OVER THE FAR SW WATERS ON FRI AND SAT. A COLD FRONT WILL ENTER THE NW GULF ON FRI NIGHT REACHING A POSITION FROM THE MISSISSIPPI DELTA TO THE SW GULF ON SAT MERGING WITH THE LOW. THE FRONT WILL EXTEND FROM THE WESTERN FLORIDA PANHANDLE TO THE SW GULF ON SUN...THEN STALL FROM THE FLORIDA BIG BEND TO THE EASTERN BAY OF CAMPECHE ON MON. THE LOW IS EXPECTED TO DRIFT SE SW GULF ON SUN AND MON. GULF OF MEXICO N OF 26N W OF 87W .TODAY...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN THROUGH MON...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...E WINDS 15 TO 25 KT...BECOMING SE 10 TO 20 KT LATE. SEAS 6 TO 9 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SAT...S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN THROUGH MON...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...WITHIN 60 NM OF COAST OF VERACRUZ...NW WINDS 10 TO 15 KT. ELSEWHERE...SW WINDS 15 TO 25 KT. DIMINISHING TO 10 TO 20 KT LATE. SEAS 2 TO 3 FT WITHIN 60 NM OF COAST OF VERACRUZ...AND 5 TO 7 FT ELSEWHERE. .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 10 TO 15 KT...BECOMING W LATE. ELSEWHERE...SW WINDS 10 TO 20 KT...SHIFTING TO S 10 TO 15 KT LATE. SEAS 4 TO 6 FT. .FRI...SW WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND S 10 TO 15 KT ELSEWHERE. SEAS 2 TO 4 FT. .FRI NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT THROUGH SUN...W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TODAY...SE WINDS 10 TO 20 KT...SHIFTING TO E 10 TO 15 KT LATE. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN THROUGH MON...SW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.