Tropical North Atlantic (Voice) Offshore Forecast


180 
FZNT31 KNHC 192312 CCA
OFFN20
Marine Weather HF Voice Broadcast...CORRECTED
NWS National Hurricane Center Miami, FL
413 PM EST Sat Jan 19 2019
CORRECTED CARIBBEAN FROM 11N TO 15N AND SW CARIBBEAN...AND
SYNOPSIS FOR SW N ATLC OCEAN
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 ATLC from 07N to 19N
between 55W and 64W...ATLC WATERS W of 77W...and ATLC WATERS
between 65W and 77W
.SYNOPSIS...Fresh to strong trade winds will continue in the S
central Caribbean Sea through Wednesday night and increase to at
or near gale force along the immediate coast of Colombia each
night through Wednesday. Moderate to locally fresh trade winds
will prevail elsewhere. A strong cold front will enter the NW
Caribbean Sea from Sunday morning into Sunday afternoon, move SE
and extend from central Cuba to the Gulf of Honduras on Sunday
night, it will weaken from central-to-SE Cuba to the NW and N
central coast of Honduras, and from SE Cuba to E Honduras on
Monday. The front is forecast to stall and weaken on Tuesday.
Fresh to strong NW to N winds and seas to 8 ft are expected W of
the front. 
NW Caribbean W of 85W
.TONIGHT...E winds less than 10 kt. Seas 3 ft. 
.SUN...NW winds 15 to 25 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. 
.MON...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...S winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...SW winds less than 10 kt, shifting to NW after
midnight. Seas 4 to 6 ft. 
Caribbean N of 15N between 72W and 85W
.TONIGHT...E winds 10 to 20 kt S of 18N, and S less than 10 kt
elsewhere. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...E winds 15 to 25 kt. Seas 6 to 8 ft. 
.TUE NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED...E winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft.
.THU...SE winds 15 to 25 kt. Seas 6 to 9 ft. 
.THU NIGHT...SE winds 10 to 20 kt. Seas 6 to 9 ft. 
Caribbean from 11N to 15N W of 72W
...GALE WARNING...
...GALE CONDITIONS POSSIBLE...
.TONIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of
Colombia, and NE to E 20 to 25 kt elsewhere. Seas 7 to 10 ft in 
E swell. 
.SUN...NE to E winds 25 to 30 kt within 90 nm of coast of 
Colombia, and NE to E 20 to 25 kt elsewhere. Seas 7 to 11 ft in 
E swell. 
.SUN NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E
swell. 
.MON...NE to E winds 20 to 25 kt. Seas 6 to 9 ft in E swell. 
.MON NIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of 
Colombia, and NE to E 20 to 25 kt elsewhere. Seas 8 to 11 ft in 
E swell. NE to E winds 20 to 25 kt elsewhere. Seas 6 to 9 ft in 
E swell. 
.TUE...NE to E winds 20 to 30 kt. Seas 7 to 10 ft in E swell. 
.TUE NIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of 
Colombia. Seas 12 to 15 ft in NE to E swell. NE to E winds 20 to 
25 kt elsewhere. Seas 8 to 12 ft in E swell. 
.WED...E winds 25 to 30 kt. Seas 8 to 12 ft in NE to E swell. 
.WED NIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of 
Colombia. Seas 12 to 15 ft in NE to E swell. NE to E winds 20 to 
25 kt elsewhere. Seas 8 to 12 ft in E swell. 
.THU...E winds 20 to 30 kt. Seas 8 to 12 ft. 
.THU NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft. 
SW Caribbean S of 11N
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...N winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. 
.MON...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.MON NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.TUE...NE winds 15 to 25 kt. Seas 8 to 11 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft, building to
8 to 13 ft after midnight. 
.WED...NE winds 10 to 20 kt. Seas 8 to 13 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 8 to 11 ft. 
.THU...NE winds 10 to 15 kt. Seas 8 to 11 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 7 to 10 ft. 
Caribbean between 64W and 72W
.TONIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 5 to 7 ft. 
.SUN...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to 20 kt
elsewhere. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 4 to 6 ft. 
.MON...NE winds 15 to 20 kt Gulf of Venezuela, and E 10 to 20 kt
elsewhere. 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. 
.TUE NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.WED...E winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft.
.THU...E winds 15 to 25 kt. Seas 7 to 10 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
Offshore Leeward Islands and adjacent ATLC waters from 15N to
19N W of 55W
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 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. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft.
.THU...E winds 15 to 20 kt. Seas 7 to 10 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. 
Offshore Windward Islands and adjacent ATLC waters from 07N to
15N W of 55W
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. 
Synopsis for the the SW N ATLC including the Bahamas
.SYNOPSIS...Weak high pressure will drift eastward from near 
30N73W toward Bermuda from tonight through Sunday. S winds will 
strengthen from tonight through Sunday, E of Florida, ahead of a 
strong cold front. The cold front will push off the Florida 
coast on Sunday morning, then reach from 31N72W to coast of Cuba 
near 23N80W on Sunday night, from 30N65W to 25N72W to coast of 
Cuba near 22N72W on Monday morning, from 27N65W to coast of Cuba 
near 21N77W on Monday night, and stationary on Tuesday afternoon 
from 24N65W to the coast of Cuba near 22N77W. Minimal gale force 
winds will be possible on either side of the front N of 28N and 
W of 60W Sun through Monday. Seas will build to near 20 feet in 
NW swell behind the front near 31N65W on Tuesday. Strong winds 
will develop between the front and 25N on Tuesday, as strong 
high pressure builds to the N of the front. Winds will subside 
on Tuesday night and Wednesday, as the front weakens and high 
pressure to the N shifts E. 
ATLC waters from 27N to 31N W of 77W
...GALE WARNING...
.TONIGHT...S to SW winds 20 to 30 kt. Seas 4 to 6 ft, building to
7 to 10 ft in S to SW swell late. 
.SUN...E of front S to SW winds 25 to 35 kt. W of front W winds 
20 to 30 kt. Seas 9 to 13 ft in W swell. Scattered showers and 
isolated thunderstorms.
.SUN NIGHT...NW winds 20 to 30 kt. Seas 9 to 13 ft in NW swell. 
.MON...NW to N winds 15 kt. Seas 5 to 7 ft in NW to N swell. 
.MON NIGHT...NE winds 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 15 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft. 
.WED...SE to S winds 20 kt. Seas 6 to 8 ft in E to SE swell. 
.WED NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 9 ft in SE
swell. 
.THU...S to SW winds 20 to 30 kt. Seas 7 to 10 ft. 
.THU NIGHT...W winds 15 to 20 kt. Seas 6 to 9 ft. 
ATLC waters from 27N to 31N between 65W and 77W
...GALE WARNING...
...GALE CONDITIONS POSSIBLE...
.TONIGHT...S winds 20 to 25 kt W of 70W, and SE 10 to 20 kt
elsewhere. Seas 4 to 6 ft. 
.SUN...E of front SW winds 20 to 30 kt increasing to 25 to 35 kt 
N of 27N. W of front W winds 20 to 30 kt. Seas 7 to 10 ft in S 
swell, building to 10 to 15 ft in W swell in the afternoon. 
Scattered showers and isolated thunderstorms. 
.SUN NIGHT...E of front SW winds 25 to 35 kt decreasing to 20 to 
30 kt. W of front W to NW winds 20 to 30 kt. Seas 10 to 16 ft in 
W swell. Scattered showers and isolated thunderstorms. 
.MON...NW winds 15 to 25 kt. W of 70W, seas 9 to 14 ft,
subsiding to 8 to 11 ft in the afternoon. Elsewhere, seas 9 to
14 ft. 
.MON NIGHT...N winds 15 to 20 kt. Seas 8 to 11 ft. 
.TUE...NE winds 15 to 20 kt. Seas 8 to 13 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 8 to 13 ft. 
.WED...SE winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...S winds 15 to 25 kt. Seas 7 to 10 ft. 
.THU NIGHT...S winds 15 to 25 kt. Seas 7 to 10 ft. 
Bahamas N of 22N
.TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SUN...SW winds 10 to 20 kt. Seas 3 to 4 ft. 
.SUN NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. 
.WED...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.WED NIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft. 
.THU...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. 
ATLC waters from 22N to 27N between 65W and the Bahamas
.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...S winds 15 to 25 kt W of 70W, and SE 10 to 20 kt
elsewhere. Seas 5 to 7 ft. 
.SUN NIGHT...SW winds 15 to 25 kt W of 70W, and S 10 to 20 kt
elsewhere. Seas 6 to 9 ft W of 70W, and 5 to 7 ft elsewhere. 
.MON...NW winds 10 to 20 kt. Seas 6 to 9 ft W of 70W, and 5 to
7 ft elsewhere. 
.MON NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE...NE winds 15 to 25 kt. Seas 7 to 9 ft. 
.TUE NIGHT...E winds 20 to 25 kt. Seas 9 to 11 ft. 
.WED...E winds 20 to 25 kt. Seas 9 to 11 ft. 
.WED NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft.
.THU...SE winds 15 to 20 kt. Seas 8 to 10 ft. 
.THU NIGHT...SE winds 15 to 20 kt. Seas 7 to 9 ft. 
ATLC waters S of 22N W of 65W
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.TUE NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED...E winds 15 to 25 kt. Seas 8 to 11 ft. 
.WED NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft.
.THU...E winds 15 to 25 kt. Seas 8 to 11 ft. 
.THU NIGHT...SE winds 10 to 20 kt. Seas 6 to 9 ft. 
ATLC waters from 19N to 22N between 55W and 65W
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...NE winds 15 to 20 kt. Seas 8 to 11 ft. 
.WED NIGHT...E winds 15 to 25 kt. Seas 8 to 12 ft.
.THU...E winds 15 to 25 kt. Seas 10 to 11 ft. 
.THU NIGHT...E winds 15 to 20 kt. Seas 9 to 10 ft.