000 FZNT32 KNHC 120231 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1031 PM EDT SAT MAY 11 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 COLD FRONT FROM SE LOUISIANA TO TAMPICO MEXICO WILL EXTEND FROM THE FLORIDA BIG BEND TO THE NW BAY OF CAMPECHE OVERNIGHT. THE W PART OF THE FRONT WILL DISSIPATE MON AS THE REMAINDER MOVES SOUTHEASTWARD REACHING FROM SW FLORIDA TO THE NORTHERN YUCATAN PENINSULA MON AND E OF AREA TUE. HIGH PRESSURE WILL BUILD OVER THE GULF SUN AND MON WITH A HIGH CENTER MOVING SE THROUGH THE NE GULF TUE INTO WED...LEAVING A RIDGE ALONG 29N THU. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .SUN...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TUE THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...N WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND NE 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .SUN...N WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .SUN NIGHT THROUGH MON NIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SUN...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SUN NIGHT THROUGH MON NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE THROUGH THU...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.