000 FZNT32 KNHC 192139 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 439 PM EST THU FEB 19 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...1028 MB HIGH PRES OVER THE NW GULF THIS AFTERNOON WILL SHIFT NE AND INLAND TONIGHT THROUGH FRI WITH A RIDGE EXTENDING S ACROSS THE CENTRAL GULF WATERS. SE RETURN FLOW WILL DEVELOP W OF THE RIDGE TONIGHT AND EARLY FRI...THEN EXPAND ACROSS THE EASTERN GULF ON FRI NIGHT AND EARLY SAT. WINDS AND SEAS WILL DIMINISH SAT NIGHT AHEAD OF A COLD FRONT MOVING INTO THE NW GULF ON SUN... REACHING FROM THE FLORIDA PANHANDLE TO THE BAY OF CAMPECHE LATE SUN NIGHT...THEN STALLING ON MON NIGHT FROM TAMPA BAY TO 25N E OF 90W TO 18N93W. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...E WINDS 10 TO 15 KT...SHIFTING TO SE 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .FRI...SE WINDS 10 TO 20 KT...INCREASING TO 15 TO 25 KT LATE. SEAS 5 TO 7 FT. .FRI NIGHT...SE WINDS 20 TO 25 KT...BECOMING 20 TO 30 KT LATE. SEAS 7 TO 10 FT. .SAT...SE WINDS 20 TO 30 KT...SHIFTING TO S 20 TO 25 KT LATE. SEAS 9 TO 12 FT. .SAT NIGHT...S WINDS 15 TO 20 KT. SEAS 8 TO 10 FT. .SUN...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN NIGHT...SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .MON...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON NIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .TUE...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI...SE WINDS 10 TO 20 KT...INCREASING TO 15 TO 25 KT LATE. SEAS 5 TO 7 FT. .FRI NIGHT...SE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .SAT...SE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .SAT NIGHT...SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI...E WINDS 15 TO 25 KT...BECOMING SE 10 TO 20 KT LATE. SEAS 5 TO 7 FT. .FRI NIGHT...E WINDS 10 TO 20 KT...BECOMING SE 15 TO 25 KT LATE. SEAS 5 TO 7 FT. .SAT...SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON...NE WINDS 10 TO 15 KT. SEAS 3 FT. .MON NIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE NIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. GULF OF MEXICO E OF 87W .TONIGHT...N WINDS 15 TO 20 KT...SHIFTING TO NE 10 TO 20 KT LATE. SEAS 6 TO 9 FT. .FRI...E WINDS 10 TO 20 KT. SEAS 4 TO 6 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...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .MON NIGHT...NE WINDS 10 KT. SEAS 2 FT OR LESS. .TUE...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE NIGHT...N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.