000 FZNT32 KNHC 210920 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 520 AM EDT WED AUG 21 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 TROPICAL WAVE ALONG 93W S OF 26N WILL SLOWLY MOVE WESTWARD ACROSS THE WESTERN GULF BY WED WHILE BECOMING DIFFUSED. ANOTHER TROPICAL WAVE WILL ENTER THE FAR SE GULF LATE THU...AND MOVE ACROSS THE SW GULF THROUGH SAT AS IT WEAKENS. A RIDGE OVER THE EASTERN GULF WILL WEAKEN THU THROUGH SUN AS A WEAK FRONT STALLS ACROSS THE FLORIDA PANHANDLE. GULF OF MEXICO N OF 26N W OF 87W .TODAY...E WINDS 10 KT. SEAS 2 TO 3 FT. .TONIGHT...E WINDS 10 KT. SEAS 2 TO 3 FT. .THU AND THU NIGHT...E WINDS 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...E WINDS 10 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU AND THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS LESS THAN 10 KT. ELSEWHERE...E WINDS 10 TO 15 KT. DIMINISHING TO LESS THAN 10 KT LATE. SEAS 2 FT. .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...NE WINDS LESS THAN 10 KT. ELSEWHERE...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 FT. .THU AND THU NIGHT...NE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND NE 10 TO 15 KT ELSEWHERE. SEAS 2 FT. .FRI THROUGH SUN...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU AND THU NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI THROUGH SUN...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.