000 FZNT32 KNHC 220229 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1029 PM 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 29N83W TO A 1007 MB LOW AT 22N89W. THE LOW WILL SLOWLY MOVE N INTO THE CENTRAL GULF THROUGH SUN...POSSIBLY AS A TROPICAL CYCLONE. THE LOW IS THEN EXPECTED TO TRACK NE ACROSS THE EASTERN GULF MON AND TUE. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT THROUGH SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN THROUGH MON...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE...N TO NW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI...N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT NIGHT...N TO NW WINDS 10 TO 15 KT...BECOMING E AFTER MIDNIGHT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...N TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...N TO NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI...NW WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. .FRI NIGHT THROUGH SAT NIGHT...SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...SE TO S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT THROUGH SAT NIGHT...SE TO S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN THROUGH TUE...W TO NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.