000 FZNT32 KNHC 302042 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 442 PM EDT WED SEP 30 2015 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 OVER THE NW GULF WILL SHIFT INTO THE CENTRAL GULF THIS EVENING AHEAD OF A COLD FRONT MOVING INTO THE NORTHERN GULF THU. THE FRONT WILL REACH FROM NEAR TAMPA BAY FLORIDA TO THE CENTRAL BAY OF CAMPECHE BY FRI AFTERNOON...AND BECOME DIFFUSE FROM SW FLORIDA TO THE NORTHERN YUCATAN PENINSULA BY FRI NIGHT. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU NIGHT...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...N WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. .SAT...N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT NIGHT...N WINDS 10 TO 15 KT. SEAS 3 FT. .SUN...N WINDS 10 TO 15 KT. SEAS 3 FT. .SUN NIGHT...N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .MON...N WINDS 10 KT. SEAS 2 FT OR LESS. .MON NIGHT...N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .THU...N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU NIGHT...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...N WINDS 10 TO 20 KT. SEAS 4 TO 5 FT. .SAT...N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT NIGHT...N WINDS 10 TO 15 KT. SEAS 3 FT. .SUN...N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .SUN NIGHT...N WINDS 10 KT. SEAS 2 FT OR LESS. .MON...N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .MON NIGHT...NE WINDS 10 KT. SEAS 2 FT OR LESS. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...NW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. .THU...NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU NIGHT...N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI NIGHT...N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT...NW WINDS 10 KT. SEAS 3 TO 4 FT. .SAT NIGHT...N WINDS LESS THAN 10 KT. SEAS 3 FT. .SUN...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SUN NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .MON...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .MON NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. GULF OF MEXICO E OF 87W .TONIGHT...NW WINDS 10 KT. SEAS 2 FT OR LESS. .THU...NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU NIGHT...NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT...NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT NIGHT...NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SUN...W WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. .SUN NIGHT...NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .MON...W WINDS 10 TO 15 KT. SEAS 3 FT. .MON NIGHT...NW WINDS 10 TO 15 KT. SEAS 3 FT.