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FZNT32 KNHC 202113
OFFN21

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
513 PM EDT WED MAR 20 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...REINFORCING COLD AIR AND ASSOCIATED FRONTAL BOUNDARY
WILL MERGE WITH A WEAK COLD FRONT FROM CENTRAL FLORIDA TO
CENTRAL GULF THIS LATE...AND PUSH THE MERGED FRONT SOUTHWARD
OVERNIGHT...EXTENDING FROM SOUTHERN FLORIDA TO VERACRUZ MEXICO
THU...THEN BECOME DIFFUSE OVER THE SE GULF BY THU. HIGH PRES
WILL BUILD SE ACROSS THE REGION THU AND FRI WITH SOUTHERLY
RETURN FLOW GRADUALLY INCREASING THROUGH SAT. THE NEXT COLD
FRONT WILL IMPACT THE GULF WATERS LATE SAT AND SUN. 

GULF OF MEXICO N OF 26N W OF 87W

.TONIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. 
.THU...E WINDS 15 TO 20 KT...BECOMING 10 TO 20 KT 
LATE. SEAS 5 TO 7 FT. 
.THU NIGHT THROUGH FRI NIGHT...S WINDS 10 TO 20 KT. SEAS 3 TO
5 FT. 
.SAT THROUGH MON...NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. 

GULF OF MEXICO FROM 22N TO 26N W OF 87W

.TONIGHT...NE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. 
.THU...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 
.THU NIGHT THROUGH FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO
6 FT. 
.SAT THROUGH MON...NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. 

SW GULF OF MEXICO S OF 22N W OF 87W

.TONIGHT...NE WINDS 10 TO 20 KT. SEAS 2 TO 3 FT. 
.THU...NE WINDS 10 TO 15 KT...BECOMING E LATE. SEAS
2 TO 4 FT. 
.THU NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. 
.FRI AND FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. 
.SAT THROUGH MON...N WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. 

GULF OF MEXICO E OF 87W

.TONIGHT...N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.THU...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.THU NIGHT THROUGH FRI NIGHT...S WINDS 10 TO 20 KT. SEAS 3 TO
5 FT. 
.SAT THROUGH MON...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.