000 FZNT32 KNHC 191446 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1046 AM EDT MON AUG 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...WEAK TROUGH FROM SE LOUISIANA TO THE BAY OF CAMPECHE WILL MOVE WESTWARD AND INLAND MEXICO AND SOUTHERN TEXAS TONIGHT. THE NORTHERN EXTENSION OF A TROPICAL WAVE OVER THE FAR SE GULF WILL MOVE ACROSS THE YUCATAN CHANNEL LATER TODAY AND INTO THE S CENTRAL GULF TONIGHT AND INTO THE WESTERN GULF BY TUE LATE BEFORE IT BECOMES DIFFUSE. RIDGE WILL DOMINATE THE REMAINDER OF THE GULF THROUGH THE PERIOD. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...E WINDS 10 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 KT. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .WED THROUGH FRI...E WINDS 10 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .WED THROUGH FRI...E WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...NW WINDS 10 TO 15 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E LESS THAN 10 KT ELSEWHERE. SEAS 3 TO 5 FT. .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 10 TO 15 KT...BECOMING NE LATE. ELSEWHERE... NE WINDS LESS THAN 10 KT...BECOMING E LATE. SEAS 2 TO 4 FT. .TUE AND TUE NIGHT...E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E 10 TO 15 KT ELSEWHERE. SEAS 2 TO 4 FT. .WED THROUGH FRI...NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .WED THROUGH FRI...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.