000 FZNT32 KNHC 181432 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 932 AM EST WED FEB 18 2015 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 EXTENDING FROM SW FLORIDA TO THE YUCATAN PENINSULA WILL MOVE SE OF THE GULF WATERS THIS AFTERNOON. A N TO S ORIENTATED RIDGE WILL DEVELOP ACROSS THE CENTRAL GULF WATERS TONIGHT WITH STRONG SE RETURN FLOW SETTING UP ACROSS THE NW WATERS. THESE CONDITIONS WILL EXPAND E ACROSS THE ENTIRE GULF ON FRI NIGHT INCREASING BRIEFLY TO NEAR GALE CONDITIONS OVER THE N CENTRAL WATERS. THE GRADIENT WILL RELAX ON SAT AHEAD OF A COLD FRONT MOVING INTO THE NW GULF ON SUN...AND REACHING FROM THE FLORIDA PANHANDLE TO BAY OF CAMPECHE AROUND SUNRISE MON. GULF OF MEXICO N OF 26N W OF 87W .TODAY...N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...NE WINDS 15 TO 25 KT...DIMINISHING TO 10 TO 20 KT LATE. SEAS 4 TO 6 FT. .THU...NE WINDS 10 TO 20 KT...SHIFTING TO E 10 TO 15 KT LATE. SEAS 3 TO 5 FT. .THU NIGHT...E WINDS 10 TO 15 KT...SHIFTING TO SE 10 TO 20 KT LATE. SEAS 4 TO 6 FT. .FRI...SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .FRI NIGHT...SE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .SAT...SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT. .SAT NIGHT...S WINDS 15 TO 20 KT. SEAS 8 TO 11 FT. .SUN...S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...N WINDS 15 TO 25 KT...DIMINISHING TO 10 TO 20 KT LATE. SEAS 6 TO 9 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .THU...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI...SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .FRI NIGHT...SE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .SAT...SE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT. .SAT NIGHT...SE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .SUN...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...N WINDS 15 TO 25 KT. WITHIN 60 NM OF COAST OF VERACRUZ...SEAS 7 TO 10 FT. ELSEWHERE...SEAS 5 TO 7 FT... BUILDING TO 7 TO 10 FT LATE. .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...NE WINDS 10 TO 15 KT...BECOMING N LATE. ELSEWHERE...NE WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 6 TO 9 FT. .THU...WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. ELSEWHERE... NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI...SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SAT...SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SAT NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TODAY...N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .TONIGHT...N WINDS 20 TO 25 KT...BECOMING 15 TO 25 KT LATE. SEAS 8 TO 10 FT. .THU...N WINDS 20 TO 25 KT...BECOMING 15 TO 25 KT LATE. SEAS 7 TO 10 FT. .THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .SAT...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SAT NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN NIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.