000
FZNT25 KNHC 212032
OFFN04

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
432 PM EDT Sat Oct 21 2023

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed
Coastal Waters Forecasts...

Southeast Gulf of Mexico

.SYNOPSIS...A cold front extends from northern Florida across
the N part of the Gulf to the upper Texas coast. The front will
move southward tonight while weakening. Another cold front will
move through the NE Gulf late Sun through Mon. High pressure
building in the wake of the front will support moderate to fresh
E to SE winds and building seas Sun night through the middle of
next week. Winds will further increase to fresh to strong speeds
across most of the Gulf waters by Tue night into Wed as high
pressure strengthens. 

.TONIGHT...N winds 5 to 10 kt. Seas 2 ft or less. 
.SUN...NE winds 5 to 10 kt. Seas 2 ft or less. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. 
.MON...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.MON NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. 
.TUE...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 20 to 25 kt. Seas 4 to 6 ft. 
.WED...E winds 20 to 25 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. 
.THU...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. 
.THU NIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft.  

Within 200 nm east of the coast of Florida

.SYNOPSIS...Hurricane Tammy is near 17.0N 61.3W at 5 PM EDT, and
is moving north-northwest at 9 kt. Maximum sustained winds are 75
kt with gusts to 90 kt, and the minimum central pressure is 988 
mb. Tammy will move to 18.1N 62.1W Sun morning, 19.5N 62.9W Sun 
afternoon, 20.9N 63.5W Mon morning, 22.2N 63.7W Mon afternoon, 
23.1N 63.6W Tue morning, and 23.8N 63.4W Tue afternoon. Tammy will
change little in intensity as it moves to near 25.7N 62.7W Wed 
afternoon. Farther W, a cold front extends from 31N70W to northern
Florida. This front will weaken and stall E of Bermuda through 
eastern Cuba by late Sun. At the same time, a second cold front 
will move off the northeast Florida coast, reaching from Bermuda 
to Fort Lauderdale, Florida, on Mon. Looking ahead, high pressure 
building in the wake of the front combined with tropical cyclone 
Tammy will bring an increase in winds and seas across the forecast
area likely Tue through Wed.

.TONIGHT...NE to E winds 5 to 10 kt S of 27N, and NW 10 to 15 kt
N of 27N. Seas 3 to 5 ft. 
.SUN...NW to N winds 5 to 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.SUN NIGHT...NE winds 10 to 15 kt S of 27N, and N 5 to 10 kt N of
27N. Seas 2 ft or less. 
.MON...NE winds 10 to 15 kt. Seas 2 ft or less, building to 3 to
4 ft in the afternoon. 
.MON NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...NE to E winds 20 to 25 kt. Seas 4 to 6 ft. 
.WED...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. 
.WED NIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. 
.THU...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. 
.THU NIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft.