000 FZNT32 KNHC 170920 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 520 AM EDT WED OCT 17 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...WEAK HIGH PRES ACROSS THE SE U.S. EXTENDS SW INTO THE CENTRAL GULF THIS MORNING...AND WILL SHIFT NE LATER TODAY... ALLOWING MODERATE RETURN FLOW TO DEVELOP ACROSS THE W HALF OF THE GULF. A COLD FRONT WILL MOVE OFF THE TEXAS COAST OVERNIGHT AND REACH FROM NEAR CEDAR KEY FLORIDA TO BROWNSVILLE TEXAS FRI MORNING THEN DISSIPATE FROM NEAR FORT MYERS FLORIDA TO CORPUS CHRISTI TEXAS SAT. WEAK HIGH PRES BUILDS ACROSS THE AREA OVER THE WEEKEND. GULF OF MEXICO N OF 26N W OF 87W .TODAY...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TONIGHT...S TO SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU...SW WINDS 10 KT. SEAS 2 TO 3 FT. .THU NIGHT...N TO NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...SE TO S WINDS LESS THAN 10 KT...BECOMING S TO SW LATE. SEAS 2 TO 3 FT. .TONIGHT...SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU...SE TO S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI THROUGH SUN...E WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...S WINDS LESS THAN 10 KT...EXCEPT SE TO S 10 TO 15 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 FT. .TONIGHT...NE TO E WINDS LESS THAN 10 KT...BECOMING E TO SE LATE. WITHIN 60 NM OF COAST OF VERACRUZ...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU AND THU NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...NE TO E WINDS 10 KT. SEAS 2 FT. .TONIGHT...E TO SE WINDS 10 KT. SEAS 2 FT. .THU AND THU NIGHT...E TO SE WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI THROUGH SUN...NE WINDS 10 TO 20 KT. SEAS 2 TO 4 FT.