000 FZNT32 KNHC 210202 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 902 PM EST TUE JAN 20 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 N-S ORIENTED TROUGH FROM WESTERN CUBA TO EASTERN GULF WATERS WILL MOVE E OF THE AREA WED NIGHT. LOW PRESSURE WILL DEVELOP OVER THE NW GULF ON THU WITH A COLD FRONT EXTENDING FROM THE LOW NEAR 29N88W TO 25N95W TO 21N98W FRI MORNING. BY SAT MORNING THE FRONT IS FORECAST TO EXTEND FROM TAMPA BAY TO THE YUCATAN PENINSULA...MOVING E OF THE AREA SAT NIGHT. A RIDGE WILL BUILD ALONG 25N BEHIND THE FRONT ON SUN. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED NIGHT...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...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...NW WINDS 10 TO 20 KT. SEAS 5 TO 7 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 4 TO 6 FT. .SUN...NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN NIGHT...W WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...NW WINDS LESS THAN 10 KT...SHIFTING TO E LATE. SEAS 2 FT OR LESS. .WED...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU NIGHT...SE WINDS 10 TO 15 KT. 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 3 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED...WITHIN 60 NM OF COAST OF VERACRUZ...SE WINDS LESS THAN 10 KT. ELSEWHERE...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 2 FT OR LESS. .WED NIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...SE WINDS LESS THAN 10 KT. ELSEWHERE...NE WINDS 10 TO 15 KT...SHIFTING TO E 10 TO 20 KT LATE. SEAS 2 FT OR LESS...BUILDING TO 3 TO 4 FT LATE. .THU...SE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND SE 10 TO 15 KT ELSEWHERE. SEAS 3 TO 4 FT. .THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 FT. .FRI...NW WINDS 10 TO 20 KT. SEAS 3 FT. .FRI NIGHT...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SAT...N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SAT NIGHT...N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN...N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .SUN NIGHT...NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. GULF OF MEXICO E OF 87W .TONIGHT...SW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .WED NIGHT...NE WINDS 10 KT. SEAS 2 FT OR LESS. .THU...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT LATE. .THU NIGHT...SE WINDS 10 TO 20 KT. 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 4 TO 6 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.