000 FZNT32 KNHC 192023 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 423 PM EDT FRI JUL 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...A LOW LEVEL TROUGH FROM SE LOUISIANA TO THE W CENTRAL WATERS NEAR 24N97W WILL MOVE NW OF THE AREA TONIGHT. A RIDGE WILL STRETCH ACROSS THE GULF FROM THE FLORIDA BIG BEND TO NE MEXICO FROM SAT TO MON THEN EXTEND EAST TO WEST ALONG 28N THROUGH THE REMAINDER OF THE PERIOD. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...SE WINDS 10 KT. SEAS 2 TO 3 FT. .SAT...S WINDS 10 KT. SEAS 2 TO 3 FT. .SAT NIGHT THROUGH SUN NIGHT...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .MON THROUGH WED...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT NIGHT THROUGH SUN NIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON THROUGH WED...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .SAT...SE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND SE 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .SAT NIGHT THROUGH SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON THROUGH WED...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT NIGHT THROUGH SUN NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .MON THROUGH WED...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT.