000 FZNT32 KNHC 190840 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 440 AM EDT FRI AUG 19 2016 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 RECURRING SURFACE TROUGH WILL SUPPORT FRESH TO OCCASIONALLY STRONG NE TO E WINDS ALONG THE NW COAST OF THE YUCATAN PENINSULA AND ACROSS THE E BAY OF CAMPECHE EACH NIGHT. A SURFACE HIGH OVER THE NE GULF WILL SHIFT SE TO JUST W OF TAMPA BAY ON SAT NIGHT...THEN SHIFT SLOWLY W REACHING JUST S OF THE MISSISSIPPI DELTA ON TUE. GULF OF MEXICO N OF 26N W OF 87W .TODAY...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...SE WINDS 10 KT. SEAS 2 FT OR LESS...BUILDING TO 3 FT AFTER MIDNIGHT. .SAT...S WINDS 10 KT. SEAS 3 FT. .SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 FT. .SUN...SE WINDS 10 KT. SEAS 3 FT. .SUN NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS... BUILDING TO 3 FT AFTER MIDNIGHT. .MON...SE WINDS LESS THAN 10 KT. SEAS 3 FT. .MON NIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 FT. .TUE...E WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING... SUBSIDING TO 2 FT OR LESS. .TUE NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. ISOLATED TSTMS. .SAT...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT NIGHT...NE TO E WINDS 15 TO 20 KT EXCEPT 20 TO 25 KT N OF 21N E OF 91W AND BECOMING SE 20 TO 25 KT S OF 20N W OF 92W LATE. SEAS 2 TO 4 FT. .SUN...E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .SUN NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .MON...E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .MON NIGHT...NE TO E WINDS 15 TO 20 KT EXCEPT 20 TO 25 KT N OF 21N E OF 92W. SEAS 3 TO 4 FT. .TUE...E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .TUE NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .WED...E WINDS 15 TO 20 KT. SEAS 3 FT. .WED NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS... BECOMING 3 FT LATE. GULF OF MEXICO E OF 87W .TODAY...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING E LESS THAN 10 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS. .SAT...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SAT NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING E LESS THAN 10 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS. .SUN...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SUN NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .MON...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .MON NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TUE NIGHT...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS.