000 FZNT32 KNHC 210914 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 514 AM EDT THU JUN 21 2012 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 EXTENDS FROM 28N83W NEAR TAMPA FLORIDA TO THE N CENTRAL COAST OF YUCATAN NEAR 22N88W. LOW PRES WILL FORM OVER YUCATAN TODAY AND MOVE INTO THE S CENTRAL GULF THROUGH SAT...POSSIBLY AS A TROPICAL CYCLONE. THE LOW IS THEN EXPECTED TO TRACK NE TO THE EASTERN GULF SUN AND MON. GULF OF MEXICO N OF 26N W OF 87W .TODAY...NE TO E WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. .TONIGHT...NE TO E WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT THROUGH MON...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT THROUGH MON...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...VARIABLE WINDS LESS THAN 10 KT...BECOMING N TO NW LESS THAN 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. .TONIGHT...N WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI AND FRI NIGHT...NW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT THROUGH MON...W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TODAY...SE WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT THROUGH MON...S TO SW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.