879 
FZNT31 KNHC 020325
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1125 PM EDT Thu Jul 1 2021

Marine Weather HF Voice Broadcast 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.

Synopsis for Caribbean Sea and Tropical N Atlantic from
07N to 19N between 55W and 64W

.SYNOPSIS...A tropical wave in the eastern Caribbean near 69W
will move quickly into the central Caribbean tonight through
Sat. Scattered showers and thunderstorms will accompany the wave
with possibly reducing visibility. Tropical Storm Elsa near
11.8N 55.9W 1003 mb at 11 PM EDT moving WNW at 23 kt. Maximum
sustained winds 45 kt gusts 55 kt. Elsa will move to 12.8N 59.7W
Fri morning, 14.5N 64.8W Fri evening, 16.2N 69.8W Sat morning,
17.7N 73.3W Sat evening, 19.4N 76.5W Sun morning, and 21.2N
78.8W Sun evening. Elsa will change little in intensity as it
moves near 23.9N 81.7W late Mon. 

NW Caribbean W of 85W

.OVERNIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.MON...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...SE winds 10 to 20 kt. Seas 3 to 4 ft. 

Caribbean N of 15N between 72W and 85W

...TROPICAL STORM WARNING...

.OVERNIGHT...E winds 15 to 25 kt S of 18N, and E 10 to 15 kt
elsewhere. Seas 4 to 6 ft S of 18N, and 3 ft elsewhere. 
.FRI...E winds 15 to 25 kt. Seas 5 to 7 ft S of 18N, and 3 to
4 ft elsewhere. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...TROPICAL STORM CONDITIONS EXPECTED. S of 18N, E winds
10 to 20 kt, increasing to 35 to 45 kt in the afternoon.
Elsewhere, E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S of 18N, NE
winds 40 to 50 kt. Elsewhere, E winds 30 to 40 kt, becoming NE
40 to 50 kt after midnight. Seas 6 to 8 ft S of 18N, and 3 to
5 ft elsewhere. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...SE winds 15 to 25 kt S of 18N, and W 20 to 30 kt
elsewhere. Seas 4 to 6 ft. 
.MON NIGHT...SE winds 15 to 25 kt S of 18N, and S 20 to 30 kt
elsewhere. Seas 4 to 6 ft. 
.TUE...SE winds 15 to 25 kt. Seas 4 to 6 ft. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds less than 10 kt within 90 nm of coast of
Colombia, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft. 
.SUN...Within 90 nm of coast of Colombia, E winds 10 to 15 kt,
diminishing to less than 10 kt in the afternoon. Elsewhere, E
winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...NE winds 10 to 20 kt within 90 nm of coast of
Colombia, and E 15 to 25 kt elsewhere. Seas 5 to 7 ft. 
.MON...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE...E winds 15 to 25 kt. Seas 5 to 7 ft. 

SW Caribbean S of 11N

.OVERNIGHT...S winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...S winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.SAT...SW winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...Variable winds less than 10 kt, becoming W less
than 10 kt after midnight. Seas 3 to 4 ft. 
.SUN...SW winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...S winds less than 10 kt. Seas 4 to 6 ft. 
.MON...S winds less than 10 kt, shifting to NE in the afternoon.
Seas 3 to 5 ft. 
.MON NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.TUE...E winds less than 10 kt, shifting to NW in the afternoon.
Seas 3 to 4 ft. 

Caribbean between 64W and 72W

...TROPICAL STORM WARNING...

.OVERNIGHT...E winds 10 to 20 kt Gulf of Venezuela, and E 15 to
25 kt elsewhere. Seas 3 to 4 ft Gulf of Venezuela, and 5 to 7 ft
elsewhere. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt
Gulf of Venezuela, and E 15 to 25 kt elsewhere. Seas 3 ft Gulf
of Venezuela, and 5 to 7 ft elsewhere. 
.FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 10 to
20 kt Gulf of Venezuela, and N 40 to 50 kt elsewhere. Gulf of
Venezuela, seas 3 to 5 ft. Elsewhere, seas 5 to 7 ft, building
to 7 to 10 ft after midnight. 
.SAT...TROPICAL STORM CONDITIONS EXPECTED. Gulf of Venezuela,
NE winds 10 to 15 kt, shifting to NW in the afternoon,Seas 3 ft
in the morning, subsiding to 2 ft or less. Elsewhere, S winds
40 to 50 kt,Seas 8 to 11 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Gulf of
Venezuela, NE winds 10 to 20 kt,Seas 2 ft or less, building to
3 ft after midnight. Elsewhere, SE winds 35 to 45 kt,
diminishing to 20 to 30 kt after midnight,Seas 7 to 10 ft. 
.SUN...E winds 10 to 20 kt Gulf of Venezuela, and E 20 to 30 kt
elsewhere. Seas 2 ft or less Gulf of Venezuela, and 6 to 8 ft
elsewhere. 
.SUN NIGHT...E winds 15 to 25 kt. Gulf of Venezuela, seas 2 ft
or less, building to 3 to 4 ft after midnight. Elsewhere, seas
4 to 6 ft. 
.MON...E winds 15 to 25 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE...E winds 15 to 25 kt. Seas 4 to 6 ft. 

Offshore Leeward Islands and adjacent ATLC waters from 15N to
19N W of 55W

...TROPICAL STORM WARNING...

.OVERNIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 20 to 30 kt.
Seas 7 to 10 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 30 to
40 kt, diminishing to 20 to 30 kt after midnight. Seas 8 to
11 ft. 
.SAT...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 

Offshore Windward Islands and adjacent ATLC waters from 07N to
15N W of 55W

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. NE winds 35 to 45 kt.
Seas 6 to 9 ft. 
.FRI...TROPICAL STORM CONDITIONS EXPECTED. S winds 40 to 50 kt.
Seas 7 to 10 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE winds 40 to
50 kt, becoming E 20 to 30 kt after midnight. Seas 7 to 10 ft. 
.SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE...E winds 15 to 25 kt. Seas 5 to 7 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Atlantic high pressure will begin to shift southeast
Fri in response to as a cold front approaches the far northwest
forecast waters. The front will become stationary just north of 
the area early next week. Tropical Storm Elsa is well southeast
of the area over the tropical Atlantic waters. Elsa is forecast
to move into the eastern Caribbean Sea late Fri and Fri night,
and move near the southern coast of Hispaniola Sat, then to near
southeastern Cuba early Sun and to over western Cuba early Mon 
afternoon and to possibly the far southeastern Gulf during Mon 
and Mon night and the far eastern Gulf Tue and Tue night. 

ATLC waters from 27N to 31N W of 77W

.OVERNIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI NIGHT...SW winds 15 to 25 kt. Seas 4 to 6 ft. 
.SAT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.MON NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...SE winds 10 to 20 kt. Seas 3 to 5 ft. 

ATLC waters from 27N to 31N between 65W and 77W

.OVERNIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI NIGHT...S winds 15 to 25 kt W of 70W, and S 10 to 20 kt
elsewhere. Seas 5 to 7 ft. 
.SAT...SW winds 20 to 30 kt W of 70W, and S 15 to 25 kt
elsewhere. Seas 6 to 8 ft. 
.SAT NIGHT...SW winds 15 to 25 kt. Seas 6 to 8 ft. 
.SUN...S winds 15 to 25 kt. Seas 6 to 8 ft. 
.SUN NIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...S winds 10 to 20 kt. Seas 5 to 6 ft. 
.MON NIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...S winds 10 to 15 kt. Seas 4 to 5 ft. 

Bahamas N of 22N

.OVERNIGHT...SE winds 10 to 20 kt. Seas 3 ft. 
.FRI...SE winds 10 to 20 kt. Seas 3 to 4 ft. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT...SE winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT NIGHT...SE winds 15 to 25 kt. Seas 3 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.TUE...SE winds 15 to 25 kt. Seas 3 to 5 ft. 

ATLC waters from 22N to 27N between 65W and the Bahamas

.OVERNIGHT...SE winds 15 to 20 kt. Seas 5 to 6 ft. 
.FRI...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.SAT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...SE winds 15 to 25 kt W of 70W, and SE 10 to 20 kt
elsewhere. Seas 5 to 7 ft. 
.SUN NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.MON NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...SE winds 10 to 20 kt. Seas 4 to 6 ft. 

ATLC waters S of 22N W of 65W

.OVERNIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to
25 kt. Seas 4 to 6 ft. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt.
Seas 6 to 8 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 20 to
30 kt. Seas 5 to 7 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...SE winds 15 to 25 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft. 
.TUE...E winds 15 to 25 kt. Seas 4 to 5 ft. 

ATLC waters from 19N to 22N between 55W and 65W

.OVERNIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. 
.FRI...E winds 15 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.SAT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 5 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.TUE...E winds 15 to 20 kt. Seas 5 to 6 ft.