000 FZNT32 KNHC 070313 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1113 PM EDT THU JUN 6 2013 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...TROPICAL STORM ANDREA NEAR 30.3N 82.4W AT 11 PM EDT 993 MB MOVING NE OR 045 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS ARE 40 KT GUSTS TO 50 KT. ANDREA IS EXPECTED TO MOVE N OF THE AREA TO NEAR 33.0N 80.2W FRI MORNING...THEN CONTINUE NE. A WEAK COLD FRONT WILL STALL OVER THE N GULF ON SAT AND DISSIPATE THROUGH SUN. A RIDGE WILL BUILD ACROSS THE NORTHERN WATERS SAT NIGHT THROUGH TUE. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .FRI...SW WINDS LESS THAN 10 KT EARLY...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .FRI NIGHT THROUGH SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN THROUGH TUE...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .FRI...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .FRI NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT AND SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI...VARIABLE WINDS LESS THAN 10 KT SEAS 2 FT. .FRI NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT AND SAT NIGHT...E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .SUN THROUGH TUE...E WINDS 10 TO 20 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .FRI...SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI NIGHT AND SAT...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN THROUGH TUE...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.