637
FZNT32 KNHC 230930
OFFN21
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
530 AM EDT THU OCT 23 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
A COLD FRONT RUNS WESTWARD FROM NEAR CAPE CORAL
FLORIDA TO 28N85W, THEN CONTINUES AS A STATIONARY FRONT TO JUST
SOUTH OF CORPUS CHRISTI, TEXAS. THIS WHOLE FRONTAL BOUNDARY WILL
STALL ACROSS SOUTHERN FLORIDA AND THE NORTHERN GULF BY THIS
EVENING AND THEN DISSIPATE ON FRI. GENTLE TO MODERATE WINDS AND
MODERATE SEAS WILL CONTINUE THROUGH THIS EVENING. WINDS WILL
INCREASE OVER THE EASTERN GULF BY FRI AS THE PRESSURE GRADIENT
TIGHTENS BETWEEN THE BUILDING HIGH PRESSURE TO THE NORTH AND
TROPICAL STORM MELISSA IN THE CENTRAL CARIBBEAN. WINDS ACROSS
THE EASTERN GULF MIGHT DECREASE ON MON AS THE HIGH SLIDES
EASTWARD INTO THE ATLANTIC.
GULF OF AMERICA N OF 26N W OF 87W
TODAY
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT
SE WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.
SAT NIGHT
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SUN
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN NIGHT
W WINDS 10 TO 15 KT, SHIFTING TO NW AFTER MIDNIGHT.
SEAS 5 TO 7 FT.
MON
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
MON NIGHT
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
GULF OF AMERICA FROM 22N TO 26N W OF 87W
TODAY
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT NIGHT
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN
SE WINDS 10 TO 15 KT, SHIFTING TO S IN THE AFTERNOON.
SEAS 5 TO 7 FT.
SUN NIGHT
VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
MON
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
MON NIGHT
NE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
SW GULF OF AMERICA S OF 22N W OF 87W
TODAY
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
TONIGHT
E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF
VERACRUZ, AND NE 10 TO 15 KT ELSEWHERE. SEAS 3 TO 4 FT.
FRI
WITHIN 60 NM OF COAST OF VERACRUZ, VARIABLE WINDS LESS
THAN 10 KT. ELSEWHERE, E WINDS 10 TO 15 KT, DIMINISHING TO LESS
THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT.
FRI NIGHT
WITHIN 60 NM OF COAST OF VERACRUZ, SE WINDS LESS
THAN 10 KT. ELSEWHERE, E WINDS LESS THAN 10 KT, INCREASING TO
10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT.
SAT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SUN
E WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE
WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
SUN NIGHT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
MON
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
MON NIGHT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
GULF OF AMERICA E OF 87W
TODAY
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SAT NIGHT
E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SUN NIGHT
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
MON
N WINDS LESS THAN 10 KT. SEAS 6 TO 8 FT.
MON NIGHT
N WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 6 TO 8 FT.
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