921 
FZNT26 KNHC 220315
OFFN05

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
1115 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...

.SYNOPSIS...Hurricane Tammy is near 17.8N 61.9W at 11 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 992 
mb. Tammy will move to 18.8N 62.5W Sun morning, 20.2N 63.4W Sun 
evening, and 21.5N 63.9W Mon morning. Hurricane Tammy will reach 
22.6N 63.8W Mon evening, 23.1N 63.6W Tue morning, and 23.5N 63.0W 
Tue evening. Tammy will change little in intensity as it moves
farther N of the Leeward Islands late Wed.

San Juan Atlantic Waters

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 30 to
35 kt. Seas 6 to 8 ft. Scattered showers and isolated tstms. 
.SUN...TROPICAL STORM CONDITIONS EXPECTED. NE to E winds 45 to
50 kt, increasing to 60 to 65 kt in the afternoon. Seas 8 to
11 ft. Scattered showers and isolated tstms. 
.SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. N to NE winds
55 to 75 kt. Seas 9 to 14 ft. Scattered showers and isolated
tstms. 
.MON...HURRICANE CONDITIONS POSSIBLE. NW to N winds 30 to
35 kt. Seas 8 to 13 ft in NE to E swell. Scattered showers and 
isolated tstms. 
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 15 to
20 kt. Seas 7 to 10 ft in NE swell. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED NIGHT...NE winds 15 to 20 kt. Seas 7 to 10 ft in N to NE
swell. 
.THU...NE to E winds 15 to 20 kt. Seas 7 to 10 ft in N to NE
swell.  

San Juan Caribbean Waters

...TROPICAL STORM WARNING...

.OVERNIGHT...HURRICANE CONDITIONS POSSIBLE. N to NE winds 35 to
40 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. N winds 25 to 30 kt,
becoming SW 15 to 20 kt in the afternoon. Seas 3 to 5 ft.
Numerous showers and isolated tstms. 
.SUN NIGHT...SW to W winds 15 to 20 kt. Seas 3 to 4 ft.
Scattered showers and isolated tstms. 
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. Numerous showers
and isolated tstms. 
.MON NIGHT...S to SW winds 5 to 10 kt. Seas 3 ft. 
.TUE...S to SW winds 10 to 15 kt, shifting to W 5 to 10 kt in
the afternoon. Seas 3 ft. 
.TUE NIGHT...N to NE winds 10 to 15 kt. Seas 3 ft. 
.WED...NW to N winds 10 to 15 kt. Seas 3 ft. 
.WED NIGHT...NE winds 15 to 20 kt. Seas 3 to 4 ft. 
.THU...E winds 10 to 15 kt. Seas 3 to 4 ft.