000 FZNT32 KNHC 210305 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1105 PM EDT SUN MAY 20 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...HIGH PRES WILL SHIFT S ACROSS THE WESTERN GULF WATERS MON AND TUE...THEN SHIFT E ACROSS THE CENTRAL PORTION WED...THEN TURN NE ACROSS THE NE WATERS THU AND FRI. A BROAD TROUGH WILL CONTINUE OVER THE FAR SE WATERS THROUGH THE PERIOD. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .MON...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT AND TUE...NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TUE NIGHT AND WED...SW TO W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED NIGHT THROUGH FRI...E TO SE WINDS 15 TO 25 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON NIGHT AND TUE...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE NIGHT THROUGH FRI...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...N WINDS 15 TO 25 KT. SEAS 3 TO 5 FT. .MON...N TO NE WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. .MON NIGHT AND TUE...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE NIGHT THROUGH FRI...E TO SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON NIGHT THROUGH WED...N TO NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED NIGHT THROUGH FRI...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.