587
FZNT32 KNHC 181521
OFFN21
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1121 AM EDT TUE MAR 18 2025
MARINE WEATHER HF VOICE BROADCAST FOR THE GULF OF AMERICA
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
FRESH NE WINDS IN THE SE GULF, THE STRAITS OF
FLORIDA AND THE YUCATAN CHANNEL WILL DIMINISH TO MODERATE SPEEDS
THIS EVENING AND SEAS WILL SUBSIDE TO LESS THAN 8 FT. MEANWHILE,
A TIGHTENING PRESSURE GRADIENT IN THE WESTERN HALF OF THE BASIN
WILL CONTINUE TO SUPPORT THE DEVELOPMENT OF FRESH TO STRONG S
WINDS THROUGH WED MORNING, AHEAD OF THE NEXT COLD FRONT. THE
FRONT WILL COME OFF THE COAST OF TEXAS WED MORNING, REACH FROM
SOUTHERN ALABAMA TO VERACRUZ WED NIGHT, FROM CAPE CORAL TO THE
YUCATAN PENINSULA THU AFTERNOON, AND EXIT THE BASIN THU NIGHT
INTO FRI. THE FRONT WILL BE FOLLOWED BY FRESH TO STRONG N WINDS
AND ROUGH SEAS, EXCEPT FOR POSSIBLE BRIEF GALES OFF VERACRUZ THU
AFTERNOON. WINDS AND SEAS WILL DIMINISH ACROSS THE BASIN ON FRI
MORNING. HIGH PRESSURE WILL ESTABLISH ACROSS THE BASIN
AFTERWARD.
GULF OF AMERICA N OF 26N W OF 87W
THIS AFTERNOON
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TONIGHT
SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
WED
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED NIGHT
SW WINDS 10 TO 15 KT, SHIFTING TO W 15 TO 25 KT
AFTER MIDNIGHT. SEAS 4 TO 6 FT.
THU
N WINDS 20 TO 30 KT. SEAS 6 TO 9 FT.
THU NIGHT
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT
SE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
SAT NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
GULF OF AMERICA FROM 22N TO 26N W OF 87W
THIS AFTERNOON
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TONIGHT
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU
N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
THU NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT NIGHT
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SW GULF OF AMERICA S OF 22N W OF 87W
THIS AFTERNOON
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TONIGHT
SE WINDS 15 TO 25 KT WITHIN 60 NM OF COAST OF
VERACRUZ, AND E 10 TO 20 KT ELSEWHERE. SEAS 4 TO 6 FT.
WED
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
NE WINDS 10 TO 15 KT, SHIFTING TO N 15 TO 25 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT.
THU NIGHT
NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
GULF OF AMERICA E OF 87W
THIS AFTERNOON
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED NIGHT
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
THU
S WINDS 10 TO 15 KT, SHIFTING TO W 10 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT.
THU NIGHT
N WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
FRI NIGHT
E WINDS 10 TO 15 KT, SHIFTING TO SE AFTER MIDNIGHT.
SEAS 4 TO 6 FT.
SAT
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
SAT NIGHT
E WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING,
SUBSIDING TO 2 FT OR LESS.
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