000
FZNT25 KNHC 292045
OFFN04

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
445 PM EDT Fri Sep 29 2017

...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 broad trough across the SE Gulf waters will shift
W overnight with a surface low developing near 27N83W. This low,
or possible tropical cyclone will reach near 27N84W on Sat, near
27N87W on Sat night, near 28N90W on Sun and near 29N95W on Mon.
Strong to near gale force E winds and scattered TSTMS expected N
and E of the low. A thermal trough will develop each evening
over the NW Yucatan Peninsula, move W overnight, and merge into
a broad area of persistent low pressure over the SW Gulf waters
supporting strong to near gale force NW flow across the waters
within 60 nm of the coast of Mexico between 94W and 98W. 

.TONIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. Numerous
showers and scattered thunderstorms. 
.SAT...E to SE winds 10 to 15 kt. Seas 2 ft or less. Scattered
thunderstorms. 
.SAT NIGHT...E winds 15 to 20 kt. Seas 2 ft or less, building to
3 ft after midnight. Scattered thunderstorms. 
.SUN...E winds 15 to 20 kt. Seas 3 to 4 ft. Scattered thunderstorms. 
.SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. 
.MON...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. 
.TUE...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. 
.TUE NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. 
.WED...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. 
.WED NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft.  

Within 200 nm east of the coast of Florida

.SYNOPSIS...A stationary surface low pressure is forecast to 
develop near 30N80W early Sat with strong to near gale force 
northerly winds developing N of the low by late Sat...with gale 
conditions possible near shore through late Sun. The low will 
drift W to inland N Florida on Sun night. Strengthening high 
pressure will support strong NE to E winds N of the Bahamas on
Mon night and Tue, with these conditions spreading S to along
24N on Tue night into Wed. 

.TONIGHT...SE winds 10 to 15 kt S of 27N, and SE to S 15 to 20 kt
N of 27N. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. 
.SAT...SE winds 10 to 15 kt S of 27N, and S 15 to 20 kt N of 27N.
Seas 3 to 5 ft. Scattered thunderstorms. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers and isolated thunderstorms. 
.SUN...E to SE winds 10 to 15 kt S of 27N, and E to SE 15 to
20 kt N of 27N. Seas 4 to 6 ft. Scattered showers and isolated
thunderstorms. 
.SUN NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. 
.MON...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. 
.TUE...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. 
.TUE NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. 
.WED...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. 
.WED NIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft.