National Weather Service Marine Forecast FZNT24 KNHC

FZNT24 KNHC 270904
OFFNT4

Offshore Waters Forecast for the Gulf of Mexico
NWS National Hurricane Center Miami, FL
504 AM EDT Tue Sep 27 2022

Offshore Waters Forecast 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.

GMZ001-272115-
Synopsis for the Gulf of Mexico
504 AM EDT Tue Sep 27 2022

SYNOPSIS
Major Hurricane Ian is near 22.3N 83.6W with 956 mb
at 5 AM EDT moving N at 10 kt. Maximum sustained winds are 100 kt
with gusts to 120 kt. Ian will move to 23.7N 83.7W this
afternoon, 25.4N 83.5W Wed morning, and 26.7N 83.1W Wed
afternoon. Category Three Hurricane Ian will reach 27.6N 82.6W
Thu morning, then move inland to 28.3N 82.2W Thu afternoon. Ian
will weakening to a tropical storm inland near 29.0N 82.0W Fri
morning. Ian will weaken to a tropical depression while moving
inland over southern Georgia early Sat. Expect hazardous
conditions in the southeastern Gulf and Straits of Florida
spreading north and northwestward across the E Gulf through early
Fri.


GMZ040-272115-
NW Gulf including Stetson Bank-
504 AM EDT Tue Sep 27 2022

TODAY
NE winds 15 to 20 kt. Seas 4 to 6 ft.

TONIGHT
NE winds 15 to 20 kt. Seas 4 to 6 ft.

WED
NE winds 20 to 25 kt. Seas 6 to 8 ft.

WED NIGHT
NE winds 20 to 25 kt. Seas 7 to 10 ft in E swell.

THU
N to NE winds 15 to 20 kt. Seas 7 to 10 ft in E swell.

THU NIGHT
N to NE winds 15 to 20 kt. Seas 7 to 10 ft in E
swell.

FRI
N to NE winds 10 to 15 kt. Seas 6 to 8 ft in E swell.

FRI NIGHT
NE winds 10 kt. Seas 4 to 6 ft in E swell.

SAT
N to NE winds 10 kt. Seas 3 to 5 ft.


GMZ041-272115-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
504 AM EDT Tue Sep 27 2022

TODAY
NE winds 15 to 20 kt. Seas 4 to 6 ft.

TONIGHT
NE winds 20 to 25 kt. Seas 6 to 8 ft.

WED
NE winds 25 to 30 kt. Seas 7 to 11 ft in E swell.
Scattered showers and isolated tstms.

WED NIGHT
N to NE winds 20 to 25 kt. Seas 9 to 14 ft in E
swell. Scattered showers and isolated tstms.

THU
N to NE winds 20 kt. Seas 9 to 13 ft in E swell.

THU NIGHT
N to NE winds 15 to 20 kt. Seas 7 to 11 ft in NE to
E swell.

FRI
N to NE winds 10 to 15 kt. Seas 7 to 10 ft in NE to E
swell.

FRI NIGHT
N to NE winds 10 to 15 kt. Seas 6 to 8 ft in NE to E
swell.

SAT
N winds 10 kt. Seas 4 to 6 ft in NE to E swell.


GMZ056-272115-
N Central Gulf Offshore Waters-
504 AM EDT Tue Sep 27 2022

TODAY
NE winds 15 to 20 kt, increasing to 25 to 30 kt in the
afternoon. Seas 4 to 6 ft. Scattered showers and isolated tstms.

TONIGHT
N to NE winds 25 to 30 kt. Seas 8 to 12 ft in E swell.
Scattered showers and isolated tstms.

WED
N to NE winds 25 to 30 kt. Seas 11 to 17 ft in E to SE
swell. Scattered showers and isolated tstms.

WED NIGHT
N to NE winds 25 to 30 kt. Seas 11 to 17 ft in E
swell. Scattered showers and isolated tstms.

THU
N to NE winds 25 to 30 kt. Seas 10 to 16 ft in NE to E
swell.

THU NIGHT
N to NE winds 25 to 30 kt. Seas 9 to 14 ft in NE to
E swell.

FRI
N winds 15 to 20 kt W of 89W, and N 25 to 30 kt E of 89W.
Seas 9 to 13 ft in NE swell.

FRI NIGHT
N winds 15 to 20 kt W of 89W, and N 25 to 30 kt E of
89W. Seas 7 to 10 ft in NE swell.

SAT
NW to N winds 15 to 20 kt. Seas 6 to 8 ft.


GMZ057-272115-
NE Gulf N of 26N E of 87W-
504 AM EDT Tue Sep 27 2022

HURRICANE WARNING


TODAY
TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to
20 kt, increasing to 25 to 35 kt in the afternoon. Seas 3 to
5 ft, building to 6 to 8 ft in the afternoon. Scattered showers
and isolated tstms.

TONIGHT
TROPICAL STORM CONDITIONS EXPECTED. W of 85W, N to NE
winds 25 to 30 kt. E of 85W, NE winds 30 to 35 kt, increasing to
45 to 55 kt late. Seas 9 to 13 ft in E to SE swell,
building to 14 to 21 ft in SE swell late. Scattered
showers and isolated tstms. Vsby 1 NM or less.

WED
HURRICANE CONDITIONS EXPECTED. N to NE winds 30 to 35 kt
W of 85W, and N to NE 85 to 105 kt E of 85W. Seas 20 to 30 ft in
E swell. Scattered showers and isolated tstms. Vsby 1 NM or less.

WED NIGHT
TROPICAL STORM CONDITIONS EXPECTED. W of 85W, N
winds 25 to 30 kt. E of 85W, NW to N winds 45 to 55 kt,
diminishing to 35 to 45 kt late. Seas 19 to 29 ft in NE
swell. Scattered showers and isolated tstms. Vsby 1 NM or less.

THU
HURRICANE CONDITIONS POSSIBLE. N winds 25 to 35 kt W of
85W, and NW to N 35 to 45 kt E of 85W. Seas 16 to 24 ft in N to
NE swell.

THU NIGHT
HURRICANE CONDITIONS POSSIBLE.

FRI
TROPICAL STORM CONDITIONS POSSIBLE.

FRI NIGHT
NW winds 25 to 30 kt. Seas 7 to 11 ft in NW to N
swell.

SAT
W to NW winds 15 to 20 kt. Seas 6 to 8 ft.


GMZ058-272115-
W Central Gulf from 22N to 26N W of 94W-
504 AM EDT Tue Sep 27 2022

TODAY
N to NE winds 15 to 20 kt. Seas 2 to 4 ft. Scattered
showers and isolated tstms.

TONIGHT
N to NE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered
tstms.

WED
N to NE winds 15 to 20 kt. Seas 6 to 8 ft.

WED NIGHT
N to NE winds 15 to 20 kt. Seas 6 to 9 ft in E
swell.

THU
N winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell.

THU NIGHT
N winds 15 to 20 kt. Seas 7 to 10 ft in NE to E
swell.

FRI
N winds 10 to 15 kt. Seas 6 to 9 ft in NE to E swell.

FRI NIGHT
N to NE winds 10 kt. Seas 5 to 7 ft in NE to E
swell.

SAT
N winds 10 kt. Seas 4 to 6 ft in NE to E swell.


GMZ045-272115-
W Central Gulf from 22N to 26N between 91W and 94W-
504 AM EDT Tue Sep 27 2022

TODAY
N to NE winds 15 to 20 kt. Seas 4 to 6 ft.

TONIGHT
N to NE winds 20 to 25 kt. Seas 6 to 8 ft. Scattered
showers and isolated tstms.

WED
N to NE winds 15 to 20 kt. Seas 7 to 10 ft in E swell.

WED NIGHT
N to NE winds 20 to 25 kt. Seas 8 to 12 ft in NE to
E swell.

THU
N winds 15 to 20 kt. Seas 8 to 12 ft in NE to E swell.

THU NIGHT
N winds 15 to 20 kt. Seas 7 to 11 ft in NE to E
swell.

FRI
N winds 10 to 15 kt. Seas 6 to 9 ft in NE to E swell.

FRI NIGHT
N winds 10 to 15 kt. Seas 5 to 7 ft in NE to E
swell.

SAT
N winds 10 kt. Seas 4 to 6 ft in NE to E swell.


GMZ046-272115-
Central Gulf from 22N to 26N between 87W and 91W-
504 AM EDT Tue Sep 27 2022

TODAY
N to NE winds 20 to 25 kt. Seas 6 to 9 ft in NE to E
swell. Scattered showers and isolated tstms.

TONIGHT
N to NE winds 25 to 30 kt. Seas 9 to 14 ft in E swell.
Scattered showers and isolated tstms.

WED
N winds 25 to 30 kt. Seas 10 to 16 ft in NE to E swell.
Scattered showers and isolated tstms.

WED NIGHT
N winds 15 to 20 kt S of 24N, and N 25 to 30 kt N of
24N. Seas 10 to 16 ft in NE swell. Scattered showers and isolated
tstms.

THU
N winds 20 to 25 kt. Seas 10 to 15 ft in NE swell.

THU NIGHT
N winds 20 to 25 kt. Seas 9 to 14 ft in N to NE
swell.

FRI
NW to N winds 15 to 20 kt. Seas 8 to 12 ft in N to NE
swell.

FRI NIGHT
N winds 10 to 15 kt. Seas 7 to 10 ft in N to NE
swell.

SAT
NW to N winds 10 kt. Seas 6 to 8 ft in N to NE swell.


GMZ047-272115-
SE Gulf from 22N to 26N E of 87W including Straits of Florida-
504 AM EDT Tue Sep 27 2022

HURRICANE WARNING


TODAY
HURRICANE CONDITIONS. S of 24N, N winds 85 to 105 kt. N
of 24N, NE winds 35 to 40 kt, increasing to 65 to 75 kt in the
afternoon. Seas 10 to 15 ft in E swell, building to 15 to 23 ft
in E to SE swell in the afternoon. Scattered showers and isolated
tstms. Vsby 1 NM or less.

TONIGHT
HURRICANE CONDITIONS EXPECTED. S of 24N, W to NW
winds 45 to 55 kt, diminishing to 30 to 35 kt late. N
of 24N, N winds 90 to 110 kt. Seas 19 to 28 ft in NE swell.
Scattered showers and isolated tstms. Vsby 1 NM or less.

WED
HURRICANE CONDITIONS EXPECTED. S of 24N, W to NW winds
20 to 25 kt. N of 24N, NW winds 80 to 100 kt, becoming W to NW
45 to 55 kt in the afternoon. Seas 18 to 27 ft in N to NE swell.
Scattered showers and isolated tstms. Vsby 1 NM or less.

WED NIGHT
TROPICAL STORM CONDITIONS EXPECTED. S of 24N, W to
NW winds 20 to 25 kt. N of 24N, NW winds 35 to 40 kt, diminishing
to 25 to 35 kt late. Seas 14 to 21 ft in N swell. Scattered
showers and isolated tstms.

THU
TROPICAL STORM CONDITIONS POSSIBLE. W to NW winds 15 to
20 kt S of 24N, and NW 25 to 35 kt N of 24N. Seas 12 to 18 ft in
N swell.

THU NIGHT
NW winds 20 to 25 kt. Seas 10 to 15 ft in N swell.

FRI
W to NW winds 15 to 20 kt. Seas 9 to 13 ft in N swell.

FRI NIGHT
NW winds 10 to 15 kt. Seas 7 to 10 ft in N swell.

SAT
NW winds 10 kt. Seas 6 to 8 ft in N swell.


GMZ048-272115-
SW Gulf S of 22N W of 94W-
504 AM EDT Tue Sep 27 2022

TODAY
NW to N winds 15 to 20 kt. Seas 3 to 5 ft. Scattered
showers and isolated tstms.

TONIGHT
NW to N winds 15 to 20 kt. Seas 3 to 5 ft. Scattered
showers and isolated tstms.

WED
NW to N winds 20 to 25 kt. Seas 4 to 6 ft. Scattered
showers and isolated tstms.

WED NIGHT
NW to N winds 20 to 25 kt. Seas 6 to 8 ft. Scattered
showers and isolated tstms.

THU
NW to N winds 20 to 25 kt. Seas 6 to 8 ft.

THU NIGHT
NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NE
swell.

FRI
NW to N winds 15 to 20 kt. Seas 6 to 8 ft in NE swell.

FRI NIGHT
NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NE
swell.

SAT
NW to N winds 10 kt. Seas 4 to 6 ft in NE swell.


GMZ049-272115-
Central Bay of Campeche-
504 AM EDT Tue Sep 27 2022

TODAY
N winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers
and isolated tstms.

TONIGHT
N winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers
and isolated tstms.

WED
N winds 10 to 15 kt. Seas 5 to 7 ft in NE swell. Scattered
showers and isolated tstms.

WED NIGHT
N winds 15 to 20 kt. Seas 6 to 8 ft in N to NE
swell. Scattered showers and isolated tstms.

THU
N winds 15 to 20 kt. Seas 6 to 9 ft in N to NE swell.

THU NIGHT
NW to N winds 15 to 20 kt. Seas 6 to 9 ft in N to NE
swell.

FRI
NW to N winds 10 to 15 kt. Seas 6 to 9 ft in N to NE
swell.

FRI NIGHT
NW to N winds 10 to 15 kt. Seas 5 to 7 ft in N to NE
swell.

SAT
NW winds 10 kt. Seas 4 to 6 ft in N to NE swell.


GMZ050-272115-
E Bay of Campeche including Campeche Bank-
504 AM EDT Tue Sep 27 2022

TODAY
N winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers
and isolated tstms.

TONIGHT
N winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers
and isolated tstms.

WED
N winds 10 to 15 kt. Seas 6 to 8 ft in N to NE swell.
Scattered showers and isolated tstms.

WED NIGHT
N winds 15 to 20 kt. Seas 6 to 8 ft in N to NE
swell.

THU
NW to N winds 10 to 15 kt. Seas 6 to 9 ft in N swell.

THU NIGHT
NW to N winds 10 to 15 kt. Seas 6 to 9 ft in N
swell.

FRI
NW winds 10 to 15 kt. Seas 6 to 8 ft in N swell.

FRI NIGHT
NW winds 10 kt. Seas 5 to 7 ft in N swell.

SAT
NW winds 10 kt. Seas 4 to 6 ft in N swell.


Forecaster KONARIK