000 FZNT32 KNHC 201510 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1010 AM EST MON FEB 20 2017 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 BROAD SURFACE TROUGH WILL MOVE INTO THE W GULF LATER TODAY. SCATTERED SHOWERS AND THUNDERSTORMS WILL ACCOMPANY THE TROUGH ACROSS THE NW AND N CENTRAL GULF THROUGH TUE. THE TROUGH WILL MOVE INTO THE E GULF WED WITH A WEAK LOW PRES FORMING OVER NE WATERS THAT WILL MOVE SE INTO THE FLORIDA PENINSULA THU NIGHT. FRESH TO STRONG WINDS ARE EXPECTED OFF THE COAST OF TAMPICO AND N OF THE YUCATAN PENINSULA TONIGHT. FRESH TO NEAR GALE FORCE WINDS ARE EXPECTED OFF THE COAST OF VERACRUZ TUE. FRESH TO STRONG WINDS WILL DEVELOP OVER NW WATERS TUE NIGHT AND OVER THE SE WATERS WED NIGHT THROUGH THU MORNING. GULF OF MEXICO N OF 26N W OF 87W .TODAY...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE NIGHT...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU NIGHT...E WINDS LESS THAN 10 KT...SHIFTING TO SE AFTER MIDNIGHT. SEAS 3 TO 4 FT. .FRI...SE WINDS 10 TO 15 KT...SHIFTING TO S IN THE AFTERNOON. SEAS 3 TO 5 FT. .FRI NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS... BUILDING TO 3 FT AFTER MIDNIGHT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TUE...W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED NIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...N WINDS 10 TO 15 KT...SHIFTING TO NE IN THE AFTERNOON. SEAS 3 TO 5 FT. .THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI...SE WINDS 10 TO 15 KT...SHIFTING TO S IN THE AFTERNOON. SEAS 3 TO 4 FT. .FRI NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING NE LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...WITHIN 60 NM OF COAST OF VERACRUZ...S WINDS 10 TO 15 KT...SHIFTING TO NE IN THE AFTERNOON. ELSEWHERE...SE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...WITHIN 60 NM OF COAST OF VERACRUZ...NW WINDS 15 TO 25 KT. ELSEWHERE...NE WINDS 10 TO 15 KT...SHIFTING TO NW 10 TO 20 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .TUE NIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 10 TO 15 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN 10 KT. ELSEWHERE...NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED...NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED NIGHT...NW WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .THU...SW WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING... SUBSIDING TO 2 FT OR LESS. .THU NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS...BUILDING TO 3 FT AFTER MIDNIGHT. .FRI...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 FT IN THE MORNING... SUBSIDING TO 2 FT OR LESS. .FRI NIGHT...E WINDS LESS THAN 10 KT...SHIFTING TO NE AFTER MIDNIGHT. SEAS 2 FT OR LESS. GULF OF MEXICO E OF 87W .TODAY...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT IN THE EVENING... SUBSIDING TO 2 FT OR LESS. .TUE...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE NIGHT...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED...S WINDS 10 TO 15 KT...SHIFTING TO W 10 TO 20 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .WED NIGHT...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU NIGHT...N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .FRI...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. .FRI NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.