000 FZNT32 KNHC 290239 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1039 PM EDT SAT APR 28 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...AN E TO W RIDGE EXTENDING ALONG NORTHERN COASTAL PLAINS WILL SHIFT N OF AREA SUN. A BROAD TROUGH WILL MOVE W INTO THE STRAITS OF FLORIDA SUN AND CONTINUE W TO THE S CENTRAL GULF ON TUE BEFORE WEAKENING OVER THE NW GULF WED INTO THU. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN NIGHT THROUGH MON NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE THROUGH THU...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...E TO SE WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. .SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE THROUGH THU...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN...E TO SE WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .SUN NIGHT THROUGH MON NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN NIGHT THROUGH MON NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE THROUGH THU...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.