000 FZNT32 KNHC 210205 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1005 PM EDT THU MAR 20 2014 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...HIGH PRES WILL SHIFT FROM NW OF THE AREA TO NE OF THE AREA THROUGH FRI. RIDGING OVER THE GULF WILL WEAKEN ON SAT AHEAD OF A COLD FRONT EXPECTED TO ENTER THE NW GULF LATE SUN. THE FRONT WILL STRETCH FROM TAMPA BAY TO DEVELOPING LOW PRES NEAR 28N88W TO NE MEXICO NEAR 24N98W BY LATE MON. LOW PRES WILL MOVE NE OF AREA BY TUE AND THE FRONT WILL MOVE INTO FAR SE WATERS BY LATE TUE. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...NE WINDS 10 KT. SEAS 2 FT. .FRI...E WINDS 10 KT. SEAS 2 FT. .FRI NIGHT THROUGH SAT NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SUN THROUGH TUE...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI...E WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .FRI NIGHT THROUGH SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN THROUGH TUE...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI...WITHIN 60 NM OF COAST OF VERACRUZ...VARIABLE WINDS LESS THAN 10 KT. ELSEWHERE...E WINDS 10 TO 15 KT...BECOMING SE LATE. SEAS 2 TO 4 FT. .FRI NIGHT THROUGH SAT NIGHT...SE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E 10 TO 15 KT ELSEWHERE. SEAS 2 TO 4 FT. .SUN THROUGH TUE...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...N WINDS 10 TO 15 KT. SEAS 2 FT. .FRI...NE WINDS 10 KT. SEAS 2 FT. .FRI NIGHT THROUGH SAT NIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 FT. .SUN THROUGH TUE...W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.