000 FZNT32 KNHC 121444 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1044 AM EDT THU SEP 12 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 PRES AREA CENTERED NEAR 19.5N93W IN THE BAY OF CAMPECHE WILL INTENSIFY AND DRIFT NW TO TAMPICO MEXICO THROUGH MON. INCREASING WINDS AND BUILDING SEAS ALONG WITH HEAVY RAINFALL AND SCATTERED THUNDERSTORMS ARE LIKELY THROUGH THE WEEKEND. THE LOW HAS A HIGH POTENTIAL OF BECOMING A TROPICAL CYCLONE. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 15 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 20 KT. SEAS 5 TO 7 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 5 TO 6 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT THROUGH MON...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...NW WINDS 20 TO 30 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E 10 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT. .SAT THROUGH MON...SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.