000 FZNT32 KNHC 182005 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 405 PM EDT WED JUL 18 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 RIDGE ALONG 27N WILL REMAIN STATIONARY THROUGH FRI...THEN WILL LIFT N TO 28N/29N SAT THROUGH MON. AN UPPER LEVEL LOW OVER THE NE GULF WILL CONTINUE TO MAINTAIN UNSETTLED WEATHER OVER MUCH OF THE E GULF TONIGHT. THE NORTHERN PORTION OF A TROPICAL WAVE OVER WESTERN CUBA WILL MOVE INTO THE FAR SE GULF TONIGHT...THEN ACROSS THE YUCATAN PENINSULA THU THROUGH FRI...AND INTO THE BAY OF CAMPECHE SAT AND SUN. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...SE WINDS 10 KT. SEAS 2 FT. .THU...S WINDS 10 KT IN THE MORNING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .THU NIGHT THROUGH FRI NIGHT...S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT THROUGH MON...E TO SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .THU NIGHT THROUGH FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU...E TO SE WINDS 10 TO 20 KT...BECOMING E 10 TO 15 KT IN THE AFTERNOON. WITHIN 60 NM OF COAST OF VERACRUZ...E TO SE WINDS LESS THAN 10 KT...BECOMING E IN THE AFTERNOON. SEAS 3 TO 5 FT. .THU NIGHT THROUGH FRI NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TONIGHT...SE TO S WINDS 10 KT. SEAS 2 TO 3 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU NIGHT THROUGH FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT THROUGH MON...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.