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High Frequency Voice Broadcast (Mid Atlantic)

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FZNT34 KWBC 181441
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
941 AM EST Mon Dec 18 2017

West central North Atlantic continental shelf and slope waters
beyond 20 nm to 250 nm offshore, including south of Georges Bank
from 1000 fm to 250 nm offshore.

Conditions given represent the highest within that period.

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 MID ATLC WATERS...A high pressure ridge across the
waters will shift SE of the area today. Weak low pressure will
move E along a stationary front across the N and central waters
today into tonight. A cold front will approach from the NW Tue,
pass SE across the waters Tue night and Wed, then stall over the
southern waters late Wed and Wed night. Low pressure will pass E
across the S waters Wed night and Thu while pulling a cold front
over the S waters. Another ridge will build SE across the waters
later Thu and Thu night, then move E over the area Fri and Fri
night.  

Hudson Canyon to Baltimore Canyon including the waters west of
39.3N 71.9W...SW to 37.7N 72.9W

.TODAY...W to SW winds 5 to 15 kt. Seas 1 to 3 ft. 
.TONIGHT...W winds 15 to 25 kt. Seas 3 to 5 ft. Areas of fog
with VSBY 1 nm or less. 
.TUE...W winds 15 to 25 kt. Seas 3 to 6 ft. 
.TUE NIGHT...W winds 15 to 25 kt. Seas 4 to 7 ft. 
.WED...NW winds 15 to 25 kt. Seas 4 to 7 ft. 
.WED NIGHT...N to NW winds 15 to 20 kt. Seas 4 to 7 ft. 
.THU...N winds 15 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to
6 ft. 
.THU NIGHT...N winds 5 to 10 kt, becoming E to SE. Seas 2 to
4 ft. 
.FRI...SE winds 5 to 10 kt, becoming S to SE 10 to 15 kt. Seas
2 to 4 ft. 
.FRI NIGHT...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. 

Baltimore Canyon to the Hague Line south of 1000 fm

...GALE WARNING...

.TODAY...W winds 15 to 25 kt. Seas 3 to 6 ft. 
.TONIGHT...W winds 20 to 30 kt. Seas 4 to 7 ft. Chance of rain. 
.TUE...W winds 20 to 30 kt. Seas 5 to 9 ft. 
.TUE NIGHT...W winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas 8 to 14 ft. 
.WED...W to NW winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 9 to 15 ft. 
.WED NIGHT...W to NW winds 20 to 30 kt, becoming N to NW 15 to
25 kt. Seas 8 to 14 ft. 
.THU...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. 
.THU NIGHT...N to NW winds 10 to 20 kt, diminishing to 5 to
15 kt. Seas 4 to 8 ft. 
.FRI...N to NW winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas
3 to 6 ft. 
.FRI NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 6 ft. 

Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W

.TODAY...W winds 15 to 25 kt. Seas 3 to 6 ft. 
.TONIGHT...W to NW winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE...NW winds 15 to 25 kt, becoming W 10 to 20 kt. Seas 4 to 6
ft. 
.TUE NIGHT...W winds 15 to 25 kt. Seas 4 to 7 ft. 
.WED...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. 
.WED NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 7 ft. 
.THU...N to NE winds 15 to 25 kt. Seas 4 to 8 ft. 
.THU NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 7 ft. 
.FRI...E winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas 3 to
6 ft. 
.FRI NIGHT...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. 

Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W

.TODAY...W winds 15 to 25 kt. Seas 3 to 6 ft. 
.TONIGHT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. 
.TUE...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. 
.TUE NIGHT...W winds 10 to 20 kt. Seas 3 to 6 ft. 
.WED...W winds 5 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...W winds 20 to 30 kt, becoming NE. Seas 6 to 10 ft. 
.THU...NE winds 15 to 25 kt. Seas 6 to 11 ft. 
.THU NIGHT...E to NE winds 10 to 20 kt. Seas 5 to 9 ft. 
.FRI...E to SE winds 10 to 20 kt. Seas 3 to 6 ft. 
.FRI NIGHT...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. 

Cape Fear to 31N out to 32N 73W to 31N 74W

.TODAY...W winds 15 to 25 kt. Seas 3 to 6 ft. 
.TONIGHT...W winds 15 to 25 kt. Seas 4 to 7 ft. 
.TUE...W to NW winds 15 to 25 kt, becoming W 5 to 15 kt. Seas
4 to 7 ft. 
.TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft. 
.WED...W winds 5 to 15 kt, becoming W to SW 15 to 25 kt. Seas
4 to 6 ft. 
.WED NIGHT...SW winds 20 to 30 kt, becoming W. Seas 6 to 11 ft. 
.THU...NE winds 15 to 25 kt. Seas 6 to 11 ft. 
.THU NIGHT...E to NE winds 15 to 25 kt. Seas 5 to 9 ft. 
.FRI...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. 
.FRI NIGHT...E to SE winds 15 to 25 kt, becoming S to SE 10 to
20 kt. Seas 4 to 7 ft. 

.Forecaster Scovil. Ocean Prediction Center.