221
FZNT32 KNHC 210920
OFFN21
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
420 AM EST SUN DEC 21 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
MODERATE OR WEAKER WINDS AND SLIGHT SEAS WILL
PREVAIL OVER MUCH OF THE GULF THROUGH THIS EVENING. FRESH E TO
NE WINDS WILL DEVELOP TONIGHT ACROSS PORTIONS OF THE E GULF AND
IN THE BAY OF CAMPECHE AS A COLD FRONT MOVING ACROSS THE SW N
ATLANTIC WATERS TIGHTEN THE PRESSURE GRADIENT OVER THAT REGION.
BUILDING HIGH PRESSURE IN THE WAKE OF THE FRONT WILL ACCELERATE
WINDS IN THE STRAITS OF FLORIDA TO STRONG SPEEDS MON AFTERNOON
INTO LATE TUE. ROUGH SEAS WILL DEVELOP WITH THESE WINDS.
GULF OF AMERICA N OF 26N W OF 87W
TODAY
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.
TONIGHT
SE WINDS LESS THAN 10 KT, SHIFTING TO E AFTER
MIDNIGHT. SEAS 2 FT OR LESS, BUILDING TO 3 FT AFTER MIDNIGHT.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
WED NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU NIGHT
SE WINDS 10 KT. SEAS 3 TO 4 FT.
GULF OF AMERICA FROM 22N TO 26N W OF 87W
TODAY
E WINDS LESS THAN 10 KT. SEAS 3 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
THU
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
SW GULF OF AMERICA S OF 22N W OF 87W
TODAY
WITHIN 60 NM OF COAST OF VERACRUZ, SE WINDS LESS THAN
10 KT IN THE MORNING, BECOMING VARIABLE WINDS LESS THAN 10 KT.
ELSEWHERE, E WINDS 10 TO 15 KT. SEAS 3 FT IN THE MORNING,
SUBSIDING TO 2 FT OR LESS.
TONIGHT
NE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF
VERACRUZ, AND NE 10 TO 20 KT ELSEWHERE. SEAS 2 FT OR LESS WITHIN
60 NM OF COAST OF VERACRUZ, AND 3 TO 5 FT ELSEWHERE.
MON
NE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF
VERACRUZ, AND E 10 TO 15 KT ELSEWHERE. SEAS 2 FT OR LESS WITHIN
60 NM OF COAST OF VERACRUZ, AND 3 TO 5 FT ELSEWHERE.
MON NIGHT
NE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF
VERACRUZ, AND NE 10 TO 20 KT ELSEWHERE. SEAS 2 FT OR LESS WITHIN
60 NM OF COAST OF VERACRUZ, AND 3 TO 5 FT ELSEWHERE.
TUE
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
GULF OF AMERICA E OF 87W
TODAY
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
MON
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
THU
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
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