000 FZNT32 KNHC 180854 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 454 AM EDT SAT MAY 18 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...RIDGE EXTENDING FROM THE WESTERN ATLC ACROSS THE NORTHERN GULF TO THE TEXAS COAST WILL MOVE LITTLE THROUGH THE MIDDLE OF NEXT WEEK. SE TO S RETURN FLOW INCREASE OVER WESTERN GULF AS WEAK TROUGH DEVELOPS OVER NORTHERN MEXICO AND TEXAS. GULF OF MEXICO N OF 26N W OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN AND SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON THROUGH WED...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN AND SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON THROUGH WED...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...E WINDS 10 TO 20 KT...SHIFTING TO SE 10 TO 15 KT LATE. SEAS 3 TO 5 FT. .TONIGHT...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. .SUN AND 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 .TODAY...SE WINDS 10 TO 15 KT...BECOMING E LATE. SEAS 2 TO 3 FT. .TONIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .SUN AND SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON THROUGH WED...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT.