000 FZNT32 KNHC 030920 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 520 AM EDT THU OCT 3 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 RIDGE ACROSS THE NORTHERN GULF WILL SHIFT N TODAY AHEAD OF LOW PRES CENTER LIFTING N OFF NE COAST OF YUCATAN PENINSULA. LOW EXPECTED TO MOVE N TO N-NW THROUGH SAT AND BE ACCOMPANIED BY GALES ACROSS EASTERN SEMICIRCLE. THERE IS A VERY GOOD CHANCE THIS SYSTEM WILL BECOME A TROPICAL CYCLONE DURING THE NEXT 24 HOURS. THIS LOW EXPECTED TO REACH NEAR 31N87.5W BY SAT LATE THEN TURN NE AND MOVE INLAND SAT NIGHT. WINDS AND SEAS WILL INCREASE QUICKLY TODAY AND TONIGHT OVER E PORTIONS OF THE GULF ACCOMPANIED BY SCATTERED STRONG THUNDERSTORMS AND SQUALLS. GULF OF MEXICO N OF 26N W OF 87W ...GALE WARNING... .TODAY...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .FRI AND FRI NIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SAT THROUGH SUN...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON...N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W ...GALE WARNING... .TODAY...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...S WINDS LESS THAN 10 KT...BECOMING SE LATE. SEAS 3 TO 5 FT. .SAT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .SUN THROUGH MON...N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...NE WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 15 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E LESS THAN 10 KT ELSEWHERE. SEAS 2 FT. .SAT THROUGH SUN...NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .MON...N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W ...GALE WARNING... .TODAY...SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT THROUGH SUN...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON...NW WINDS LESS THAN 10 KT. SEAS 2 FT.