000
FZNT23 KNHC 191448
OFFNT3

Offshore Waters Forecast for the SW and Tropical N Atlantic and
Caribbean Sea
NWS National Hurricane Center Miami, FL
1050 AM EDT Tue Sep 19 2017

Offshore Waters Forecast for the Tropical N Atlantic from 07N to
22N between 55W and 64W, the SW N Atlantic S of 31N W of 65W
including Bahamas, and the Caribbean Sea.

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.

AMZ001-200250-
Synopsis for Caribbean Sea and Tropical N Atlantic from 07N to
19N between 55W and 64W
1050 AM EDT Tue Sep 19 2017

.SYNOPSIS...Major Hurricane Maria is centered at 16.3N 63.1W 
927 mb at 11 AM EDT moving W-NW or 300 degrees at 9 kt. Maximum 
sustained winds are 140 kt gusts 170 kt. Maria is forecast to 
move to near 17.0N 64.1W at 8 PM EDT this evening, near 18.0N 
65.7W at 8 AM ET Wed, near 18.8N 67.1W at 8 PM EDT Wed, near 
19.6N 68.4W at 8 AM EDT Thu with associated conditions N of the 
area around sunrise on Fri. A tropical wave will move W across 
the western Caribbean through early Wed.

$$

AMZ011-200250-
Caribbean N of 18N W of 85W including Yucatan Basin-
1050 AM EDT Tue Sep 19 2017

.TODAY...E winds 5 to 10 kt. Seas 3 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.WED...E to SE winds 10 to 15 kt. Seas 3 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.THU...E winds 5 to 10 kt. Seas 3 ft. 
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. 
.FRI...NE to E winds 5 to 10 kt. Seas 3 ft. 
.FRI NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.SAT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ013-200250-
Caribbean N of 18N between 76W and 85W including Cayman Basin-
1050 AM EDT Tue Sep 19 2017

.TODAY...E winds 5 to 10 kt. Seas 2 ft or less. 
.TONIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 
.WED...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. 
.THU...NE winds 10 to 15 kt. Seas 2 ft or less, becoming 3 ft in
the afternoon. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, becoming
3 ft late. 
.FRI...NE winds 10 to 15 kt. Seas 2 ft or less. 
.FRI NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less.
.SAT...NE winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ015-200250-
Caribbean Approaches to the Windward Passage-
1050 AM EDT Tue Sep 19 2017

.TODAY...NE winds 5 to 10 kt. Seas 2 ft or less. 
.TONIGHT...N to NE winds 10 to 15 kt. Seas 2 ft or less. 
.WED...N to NE winds 10 to 15 kt. Seas 3 ft. 
.WED NIGHT...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. Scattered
showers. 
.THU...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...NW winds 5 to 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft. 
.SAT...SW to W winds 10 to 15 kt. Seas 3 ft in the morning,
becoming 2 ft or less. 
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 ft or less. 

$$

AMZ017-200250-
Gulf of Honduras-
1050 AM EDT Tue Sep 19 2017

.TODAY...E to SE winds 5 to 10 kt. Seas 2 ft or less. Scattered
showers. 
.TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less, becoming 3 ft
late. 
.WED...SE to S winds 10 to 15 kt S of 17N W of 87W, and E to SE
10 to 15 kt elsewhere. Seas 3 ft in the morning, becoming 2 ft or
less. 
.WED NIGHT...NE to E winds 10 to 15 kt S of 17N W of 87W, and E
15 to 20 kt elsewhere. Seas 2 ft or less, becoming 3 to 4 ft
late. 
.THU...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less,
becoming 3 ft late. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 5 to 10 kt.
Seas 3 to 4 ft.
.FRI NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.SAT...E winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ019-200250-
Caribbean from 15N to 18N between 80W and 85W-
1050 AM EDT Tue Sep 19 2017

.TODAY...E to SE winds 5 to 10 kt. Seas 2 ft or less. 
.TONIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. 
.WED...E to SE winds 5 to 10 kt. Seas 2 ft or less. Scattered
showers. 
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less,
becoming 3 ft late. 
.THU...NE winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...N to NE winds 5 to 10 kt. Seas 3 to 4 ft. 
.FRI...N to NE winds 5 to 10 kt. Seas 3 ft in the morning,
becoming 2 ft or less. 
.FRI NIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less. 
.SAT...E winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ021-200250-
Caribbean from 15N to 18N between 72W and 80W-
1050 AM EDT Tue Sep 19 2017

.TODAY...NE to E winds 5 to 10 kt. Seas 3 ft. 
.TONIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft. 
.WED...N winds 5 to 10 kt. Seas 4 to 6 ft in E swell. 
.WED NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...NW to N winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...W winds 5 to 10 kt. Seas 3 to 4 ft in the morning,
becoming 2 ft or less. 
.FRI NIGHT...W winds 5 to 10 kt. Seas 2 ft or less. 
.SAT...S to SW winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ023-200250-
Caribbean N of 15N between 64W and 72W-
1050 AM EDT Tue Sep 19 2017

...HURRICANE WARNING...

.TODAY...TROPICAL STORM CONDITIONS. N to NE winds 45 to 55 kt. 
.TONIGHT...HURRICANE CONDITIONS EXPECTED. N to NE winds 90 to 
110 kt, becoming N 70 to 80 kt late. Scattered showers and 
isolated thunderstorms. VSBY 1 NM or less. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. NW to N winds 35 to 
40 kt, becoming W to NW 25 to 30 kt in the afternoon. Scattered 
showers and isolated thunderstorms. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. W winds 30 to 35 kt. 
Scattered showers. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 25 to 30 kt. 
Scattered showers and isolated thunderstorms. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.FRI...S winds 15 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

$$

AMZ025-200250-
Offshore Waters Leeward Islands-
1050 AM EDT Tue Sep 19 2017

...HURRICANE WARNING...

.TODAY...HURRICANE CONDITIONS. E to SE winds 90 to 110 kt. Seas
21 to 25 ft In ATLC exposures and passages, and 25 to 27 ft 
elsewhere. Scattered showers and isolated thunderstorms. VSBY 1 
NM or less. 
.TONIGHT...HURRICANE CONDITIONS EXPECTED. In ATLC Exposures and 
Passages, E to SE winds 90 to 110 kt, becoming SE 50 to 55 kt 
late. Elsewhere, SE to S winds 50 to 55 kt, diminishing to 30 to 
35 kt late. Seas 20 to 25 ft In ATLC exposures and passages, and 
13 to 17 ft elsewhere.
Scattered showers and isolated thunderstorms. VSBY 1 NM or less. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. In ATLC Exposures and 
Passages, SE winds 35 to 40 kt, diminishing to 25 to 30 kt in 
the afternoon. Elsewhere, SE to S winds 20 to 25 kt. Seas 13 to 
16 ft In ATLC exposures and passages, and 10 to 11 ft elsewhere. 
Scattered showers and isolated thunderstorms. 
.WED NIGHT...E to SE winds 20 to 25 kt. Seas 8 to 10 ft.
Scattered showers. 
.THU...E to SE winds 15 to 20 kt. Seas 7 ft. Scattered showers 
and isolated thunderstorms.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 

$$

AMZ027-200250-
Tropical N Atlantic from 15N to 19N between 55W and 60W-
1050 AM EDT Tue Sep 19 2017

.TODAY...E to SE winds 15 to 20 kt. Seas 8 to 11 ft in SE to S
swell. Scattered showers. 
.TONIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft. Scattered
showers. 
.WED...E to SE winds 15 to 20 kt. Seas 6 to 8 ft. Scattered
showers. 
.WED NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft in E to SE
swell. 
.THU...E winds 10 to 15 kt. Seas 6 to 7 ft in E to SE swell. 
.THU NIGHT...E winds 5 to 10 kt. Seas 6 ft in E to SE swell. 
.FRI...E to SE winds 5 to 10 kt. Seas 6 ft in E to SE swell. 
.FRI NIGHT...E to SE winds 5 to 10 kt. Seas 6 to 7 ft in E swell.
.SAT...E to SE winds 10 to 15 kt. Seas 6 to 7 ft in N to NE
swell. 
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 7 ft in N
swell. 

$$

AMZ029-200250-
W Central Caribbean from 11N to 15N W of 80W-
1050 AM EDT Tue Sep 19 2017

.TODAY...E to SE winds 5 to 10 kt. Seas 3 ft. Scattered showers. 
.TONIGHT...E winds 5 to 10 kt. Seas 3 ft in the evening, becoming
2 ft or less. Scattered showers. 
.WED...NE winds 5 to 10 kt. Seas 2 ft or less. 
.WED NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less, becoming
3 to 4 ft late. 
.THU...NE to E winds 5 to 10 kt. Seas 3 to 5 ft. 
.THU NIGHT...N to NE winds 5 to 10 kt. Seas 3 to 5 ft. 
.FRI...N to NE winds less than 5 kt, shifting to W to NW in the
afternoon. Seas 3 to 5 ft in NE to E swell. 
.FRI NIGHT...NW to N winds less than 5 kt. Seas 3 ft in NE to E
swell in the evening, becoming 2 ft or less. 
.SAT...S to SW winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ031-200250-
Caribbean from 11N to 15N between 72W and 80W including Colombia
Basin-
1050 AM EDT Tue Sep 19 2017

.TODAY...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...NE to E winds 10 to 15 kt Within 90 nm of coast of
Colombia, and NE to E 5 to 10 kt elsewhere. Seas 4 to 6 ft. 
.WED NIGHT...N to NE winds 5 to 10 kt. Seas 5 to 7 ft in NE to E
swell. 
.THU...NW winds 5 to 10 kt. Seas 5 to 6 ft in NE to E swell. 
.THU NIGHT...NW winds 5 to 10 kt. Seas 4 to 6 ft in NE swell. 
.FRI...W winds 5 to 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...W to NW winds 5 to 10 kt. Seas 3 ft. 
.SAT...SE to S winds less than 5 kt. Seas 2 ft or less. 
.SAT NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ033-200250-
Caribbean S of 15N between 64W and 72W including Venezuela Basin-
1050 AM EDT Tue Sep 19 2017

.TODAY...NE winds 5 to 10 kt Gulf of Venezuela, and N to NE 10 to
15 kt elsewhere. Seas 6 to 8 ft in NE to E swell. 
.TONIGHT...NE winds 10 to 15 kt Gulf of Venezuela, and N 5 to
10 kt elsewhere. Seas 6 to 9 ft in NE swell. 
.WED...NE winds 5 to 10 kt Gulf of Venezuela, and S 10 to 15 kt
elsewhere. Seas 6 to 9 ft in NE swell. 
.WED NIGHT...Gulf of Venezuela, N to NE winds 5 to 10 kt.
Elsewhere, N winds 5 to 10 kt, shifting to SE 10 to 15 kt late.
Seas 6 to 8 ft in N to NE swell. 
.THU...S winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. 

$$

AMZ035-200250-
Offshore Waters Windward Islands including Trindad and Tobago-
1050 AM EDT Tue Sep 19 2017

.TODAY...TROPICAL STORM CONDITIONS POSSIBLE. ATLC Exposures, S
winds 15 to 20 kt. Seas 7 ft. Elsewhere, SW winds 25 to 30 kt. 
Seas 13 ft. Scattered thunderstorms. 
.TONIGHT...ATLC Exposures, SE winds 10 to 15 kt. Seas 6 ft.
Elsewhere, S winds 20 to 25 kt. Seas 9 to 11 ft. 
.WED...SE winds 15 to 20 kt. Seas 8 ft. Scattered showers. 
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 5 ft ATLC 
Exposures, and 7 to 8 ft elsewhere. 
.THU...E to SE winds 15 to 20 kt. Seas 6 to 7 ft. 
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 6 ft. 
.FRI...E to SE winds 15 to 20 kt. Seas 6 ft.  
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 

$$

AMZ037-200250-
Tropical N Atlantic from 07N to 15N between 55W and 60W-
1050 AM EDT Tue Sep 19 2017

.TODAY...SE winds 10 to 15 kt. Seas 6 to 8 ft in E swell.
Scattered showers. 
.TONIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E to SE winds 10 to 15 kt. Seas 5 to 6 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.SAT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 

$$

AMZ039-200250-
SW Caribbean S of 11N including Approaches to Panama Canal-
1050 AM EDT Tue Sep 19 2017

.TODAY...NE winds 5 to 10 kt. Seas 3 ft. Scattered showers. 
.TONIGHT...N to NE winds 5 to 10 kt. Seas 3 ft. 
.WED...N winds 5 to 10 kt, shifting to W to NW in the afternoon.
Seas 3 ft. Scattered showers. 
.WED NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU...E winds less than 5 kt, shifting to SW in the afternoon.
Seas 3 to 5 ft in NE swell. 
.THU NIGHT...N to NE winds less than 5 kt. Seas 3 to 5 ft in NE
swell. 
.FRI...W winds less than 5 kt. Seas 3 to 4 ft in NE swell. 
.FRI NIGHT...N winds less than 5 kt. Seas 3 to 4 ft in NE swell. 
.SAT...S winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ101-200250-
Synopsis for the SW N Atlantic including the Bahamas
1050 AM EDT Tue Sep 19 2017

.SYNOPSIS...Residial N swells across the waters N of 28N from 
Hurricane Jose will mix with SE from Hurricane Maria across the 
waters between 65W and 75W on Wed night and Thu. Major Hurricane 
Maria is centered at 16.3N 63.1W 927 mb at 11 AM EDT moving W-NW 
or 300 degrees at 9 kt. Maximum sustained winds are 140 kt gusts 
170 kt. Maria is forecast to move to near 17.0N 64.1W at 8 PM 
EDT this evening, near 18.0N 65.7W at 8 AM ET Wed, near 18.8N 
67.1W at 8 PM EDT Wed, near 19.6N 68.4W at 8 AM EDT Thu, near 
21.5N 70.5W at 8 AM EDT Fri, 24.5N 72.0W at 8 AM EDT Sat, near 
27.5N 72.5W at 8 AM EDT Sun. 

$$

AMZ111-200250-
Atlantic from 27N to 31N W of 77W-
1050 AM EDT Tue Sep 19 2017

.TODAY...N winds 5 to 10 kt. Seas 6 to 9 ft in NE swell. 
.TONIGHT...N to NE winds 5 to 10 kt. Seas 6 to 8 ft in NE swell. 
.WED...N winds less than 5 kt. Seas 5 to 7 ft in NE swell. 
.WED NIGHT...NE to E winds 5 to 10 kt. Seas 4 to 6 ft in NE to E
swell. 
.THU...NE winds 5 to 10 kt. Seas 4 to 6 ft in NE swell. 
.THU NIGHT...NE to E winds 5 to 10 kt. Seas 5 to 7 ft in E swell.
.FRI...NE to E winds 10 to 15 kt. Seas 6 to 9 ft in E to SE
swell. 
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 8 to 11 ft in E to
SE swell. 
.SAT...NE winds 15 to 20 kt. Seas 8 to 11 ft in E to SE swell. 
.SAT NIGHT...NE winds 15 to 20 kt. Seas 9 to 12 ft in E to SE
swell. 

$$

AMZ113-200250-
Atlantic from 27N to 31N between 70W and 77W-
1050 AM EDT Tue Sep 19 2017

.TODAY...W winds 5 to 10 kt. Seas 7 to 10 ft in N swell. 
.TONIGHT...SW to W winds 5 to 10 kt. Seas 7 to 8 ft in N to NE
swell. 
.WED...W winds less than 5 kt. Seas 7 to 8 ft in N to NE swell. 
.WED NIGHT...E winds less than 5 kt. Seas 6 to 8 ft in N to NE
swell. 
.THU...NE winds less than 5 kt. Seas 6 to 8 ft in NE to E swell. 
.THU NIGHT...NE to E winds 5 to 10 kt. Seas 7 to 10 ft in E to SE
swell. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 10 to 
15 kt. Seas 11 ft. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. NE to E winds 10 to 
15 kt. Seas 12 ft. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE.

$$

AMZ115-200250-
Atlantic from 27N to 31N between 65W and 70W-
1050 AM EDT Tue Sep 19 2017

.TODAY...SW winds 10 to 15 kt. Seas 7 to 9 ft in NW swell.
Scattered showers. 
.TONIGHT...S to SW winds 10 to 15 kt. Seas 7 to 8 ft in NW swell.
Scattered showers. 
.WED...S to SW winds 10 to 15 kt. Seas 7 to 8 ft in NW swell. 
.WED NIGHT...S winds 5 to 10 kt. Seas 8 to 9 ft in N swell. 
.THU...SE to S winds 5 to 10 kt. Seas 8 to 9 ft in N to NE swell.
.THU NIGHT...SE winds 5 to 10 kt. Seas 9 to 10 ft in NE to E
swell. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 10 to 
15 kt. Seas 10 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 
10 to 15 kt. Seas 10 ft. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE.

$$

AMZ117-200250-
Bahamas including Cay Sal Bank-
1050 AM EDT Tue Sep 19 2017

.TODAY...SE to S winds less than 5 kt. Seas 3 to 4 ft in N to NE
swell. 
.TONIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. 
.WED...E winds 5 to 10 kt. Seas 3 to 4 ft. 
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 6 ft ATLC 
Exposures, and 3 ft elsewhere. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to 15 kt. 
Seas 6 to 8 ft ATLC Exposures, and 3 ft elsewhere. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE.

$$

AMZ119-200250-
Atlantic from 22N to 27N E of Bahamas to 70W-
1050 AM EDT Tue Sep 19 2017

.TODAY...S to SW winds 5 to 10 kt. Seas 5 to 7 ft in N to NE
swell. 
.TONIGHT...S winds 5 to 10 kt. Seas 5 to 7 ft in N to NE swell. 
.WED...S winds 5 to 10 kt. Seas 6 to 7 ft in N to NE swell. 
.WED NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft in NE to E
swell. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to 15 kt. 
Seas 6 to 8 ft ATLC Exposures, and 3 ft elsewhere. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE.  
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE.

$$

AMZ121-200250-
Atlantic from 22N to 27N between 65W and 70W-
1050 AM EDT Tue Sep 19 2017

.TODAY...SE to S winds 5 to 10 kt. Seas 6 to 7 ft in E to SE
swell. 
.TONIGHT...SE winds 5 to 10 kt. Seas 6 to 8 ft in E swell. 
.WED...SE winds 10 to 15 kt. Seas 7 to 9 ft in E to SE swell. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. N of 25N, E to 
SE winds 10 to 15 kt. Elsewhere, E winds 10 to 15 kt, increasing 
to 20 to 25 kt late. Seas 8 to 9 ft N of 25N, and 10 to 12 ft 
elsewhere. 
.THU...HURRICANE CONDITIONS POSSIBLE. N of 25N, E to SE winds 10 
to 15 kt. Seas 10 to 11 ft. Elsewhere, E winds 25 to 30 kt. Seas 
15 to 18 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE.

$$

AMZ123-200250-
Atlantic S of 22N W of 70W including Approaches to the Windward
Passage-
1050 AM EDT Tue Sep 19 2017

...TROPICAL STORM WARNING...

.TODAY...NE to E winds less than 5 kt. Seas 3 to 4 ft in N to NE
swell. 
.TONIGHT...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. 
.WED...NE to E winds 5 to 10 kt. Seas 3 to 5 ft. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to 
15 kt, increasing to 20 to 25 kt late. Seas 6 to 8 ft.
.THU...HURRICANE CONDITIONS POSSIBLE. NE winds 30 to 35 kt, 
becoming N to NE 45 to 50 kt in the afternoon. Seas 12 to 16 ft.
Scattered showers and isolated thunderstorms. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. Numerous showers and 
isolated thunderstorms. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft. 

$$

AMZ125-200250-
Atlantic S of 22N between 65W and 70W including Puerto Rico
Trench-
1050 AM EDT Tue Sep 19 2017

...HURRICANE WARNING...

.TODAY...E winds 5 to 10 kt. Seas 5 to 7 ft in NE swell. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 20 
to 25 kt. Seas 7 to 9 ft. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. NE to E winds 30 to 
35 kt, increasing to 45 to 50 kt in the afternoon. Seas 11 ft, 
building to 16 ft in the afternoon. Scattered showers and 
isolated thunderstorms. 
.WED NIGHT...HURRICANE CONDITIONS EXPECTED. NE to E winds 50 to 
55 kt, increasing to 80 to 90 kt late. Seas 22 ft, building to 
31 ft late. Scattered showers and isolated thunderstorms. VSBY 1 
NM or less. 
.THU...HURRICANE CONDITIONS POSSIBLE. E winds 80 to 100 kt.
Seas 32 to 34 ft. Scattered showers and isolated thunderstorms. 
VSBY 1 NM or less. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. Scattered showers 
and isolated thunderstorms. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 8 ft. 

$$

AMZ127-200250-
Atlantic from 19N to 22N between 55W and 65W-
1050 AM EDT Tue Sep 19 2017

.TODAY...E winds 10 to 15 kt. Seas 7 to 10 ft in SE to S swell. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E of 60W, E winds 
15 to 20 kt. Seas 7 ft. Elsewhere, E winds 25 to 30 kt. Seas 10 
to 11 ft. Scattered showers. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. E of 60W, E winds 15 
to 20 kt. Seas 7 ft. Elsewhere, E to SE winds 30 to 35 kt. Seas 
12 ft. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E of 60W, E 
winds 10 to 15 kt. Seas 7 ft. Elsewhere, E to SE winds 25 to 30 
kt. Seas 10 to 12 ft. 
.THU...E to SE winds 15 to 20 kt. Seas 6 to 9 ft. 
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 9 ft in S to SW
swell. 
.FRI...E to SE winds 10 to 15 kt. Seas 6 to 9 ft in W to NW
swell. 
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 9 ft in NW
swell. 
.SAT...SE winds 10 to 15 kt. Seas 7 to 8 ft in NW swell. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 7 ft in NW swell. 

$$

Forecaster Nelson