000 FZNT32 KNHC 211403 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 903 AM EST WED JAN 21 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 TROUGH OVER THE NE GULF FROM APALACHICOLA TO 25N87W WILL MOVE E AND DISSIPATE TONIGHT. LOW PRESSURE OVER NE MEXICO WILL SHIFT NE AND MAKE LANDFALL NEAR MOBILE BAY EARLY FRI WITH A FRONT TRAILING ACROSS THE WESTERN GULF. THE FRONT WILL SHIFT EASTWARD ACROSS THE GULF THROUGH EARLY SAT FOLLOWED BY HIGH PRES BUILDING ACROSS THE GULF SUN. GULF OF MEXICO N OF 26N W OF 87W .TODAY...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...E WINDS 10 TO 15 KT...SHIFTING TO SE 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .THU NIGHT...SE WINDS 10 TO 15 KT...SHIFTING TO S 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .FRI...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...NW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SAT...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SAT NIGHT...NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN NIGHT...W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU NIGHT...SE WINDS 10 TO 15 KT...SHIFTING TO S 10 TO 20 KT LATE. SEAS 3 TO 4 FT. .FRI...W WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. .FRI NIGHT...NW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .SAT...N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SAT NIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN NIGHT...NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS. .TONIGHT...E TO SE WINDS 5 TO 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 FT OR LESS. .THU...SE WINDS 5 TO 10 KT...SHIFTING TO SE TO S 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .THU NIGHT...E TO SE WINDS 10 KT...DIMINISHING TO LESS THAN 5 KT LATE. SEAS 3 FT. .FRI...NW TO N WINDS 10 TO 15 KT...INCREASING TO 20 TO 30 KT. SEAS 3 TO 6 FT BUILDING 8 TO 11 FT LATE. .FRI NIGHT...NW TO N WINDS 20 TO 30 KT. SEAS 7 TO 11 FT. .SAT...N WINDS 20 TO 25 KT...DIMINISHING TO 15 TO 20 KT LATE. SEAS 7 TO 10 FT. .SAT NIGHT...N WINDS 10 TO 15 KT...DIMINISHING TO 5 TO 10 KT LATE. SEAS 5 TO 7 FT. .SUN...N WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. .SUN NIGHT...NE TO E WINDS 5 TO 10 KT. SEAS 3 FT. GULF OF MEXICO E OF 87W .TODAY...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...NE WINDS 10 KT. SEAS 2 FT OR LESS. .THU...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU NIGHT...E WINDS 10 TO 15 KT...SHIFTING TO SE 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .FRI...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...NW WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. .SAT NIGHT...NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN NIGHT...NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.