000 FZNT32 KNHC 250218 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1018 PM EDT WED APR 24 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 30N89W TO 27N94W THEN STATIONARY TO 21N97W WILL STALL COMPLETELY AS IT REACHES FROM THE FLORIDA PANHANDLE TO NEAR 26N95W TO THE SW GULF THU MORNING...DISSIPATING THROUGH FRI. HIGH PRES FROM THE U.S. EASTERN SEABOARD BUILDS SW OVER THE MUCH OF THE AREA THROUGH MON. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...E WINDS 10 TO 15 KT...EXCEPT NE 15 TO 20 KT W OF FRONT. SEAS 4 TO 7 FT. .THU...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT THROUGH FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...E TO SE WINDS 10 TO 15 KT...EXCEPT N TO NE 20 TO 30 KT W OF FRONT. SEAS 5 TO 8 FT. .THU...E WINDS 10 TO 15 KT. SEAS 4 TO 7 FT. .THU NIGHT THROUGH FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...NE WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .THU...NE WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 2 TO 4 FT. .THU NIGHT THROUGH FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 4 FT...EXCEPT 5 TO 7 FT STRAITS OF FLORIDA. .THU...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .THU NIGHT THROUGH FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.