High Frequency Voice Broadcast (Mid Atlantic)

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FZNT34 KWBC 260251
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1051 PM EDT Sun Jul 25 2021

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 weak low will persist off the N
Florida coast tonight into early Mon and possibly become a
tropical cyclone, before drifting W away from the area later Mon
and Mon night. Mariners should closely monitor the latest
information from the National Hurricane Center regarding the low.
Otherwise, a cold front will approach the waters from the NW
tonight and Mon, move into the NW waters late Mon night and Tue,
and then stall across the N waters Tue night through Wed night
before dissipating Thu. Another cold front will then move SE into
the NW portion Thu night, and reach the central waters Fri and
Fri night.  

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

.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers and tstms. 
.MON...SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
3 to 6 ft. Slight chance of showers and tstms. 
.MON NIGHT...SW winds 10 to 20 kt, becoming W. Seas 3 to 5 ft.
Chance of showers and tstms. 
.TUE...N winds less than 10 kt, becoming variable. Seas 2 to
4 ft. 
.TUE NIGHT...SW winds 5 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 3 to 4 ft. 
.WED...N to NE winds 5 to 15 kt, becoming E to NE. Seas 3 to
4 ft. 
.WED NIGHT...E to SE winds 5 to 15 kt, becoming S to SE. Seas
3 to 4 ft. 
.THU...S winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas 3 to
6 ft. 
.THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.FRI...W to NW winds 10 to 20 kt, becoming N to NW 10 to 15 kt.
Seas 4 to 7 ft. 
.FRI NIGHT...NW winds 10 to 20 kt, becoming N. Seas 3 to 5 ft. 

Baltimore Canyon to the Hague Line south of 1000 fm

.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. Scattered
showers and chance of tstms. 
.MON...SW winds 20 to 30 kt. Seas 5 to 9 ft. Scattered showers
and isolated tstms. 
.MON NIGHT...W to SW winds 20 to 30 kt. Seas 5 to 9 ft.
Scattered showers and tstms. 
.TUE...W winds 15 to 25 kt, diminishing to 5 to 15 kt. Seas 5 to
8 ft. Scattered showers and tstms.
.TUE NIGHT...W winds less than 10 kt, becoming W to NW. Seas
subsiding to 3 to 5 ft. 
.WED...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...N to NE winds 5 to 15 kt, becoming N. Seas 3 to
4 ft. 
.THU...S to SE winds 5 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 3 to 5 ft. 
.THU NIGHT...S to SW winds increasing to 20 to 30 kt. Seas 
building to 5 to 8 ft.
.FRI...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. 

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

.TONIGHT...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. Scattered
showers and isolated tstms. 
.MON...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers
and isolated tstms. 
.MON NIGHT...W to SW winds 15 to 25 kt. Seas 3 to 6 ft.
Scattered showers and tstms. 
.TUE...W to SW winds diminishing to 5 to 15 kt. Seas 3 to 5 ft. 
Scattered showers and tstms. 
.TUE NIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft. 
.WED...Variable winds less than 10 kt. Seas 2 to 4 ft. 
.WED NIGHT...S to SW winds 5 to 15 kt, becoming W to SW. Seas
3 to 4 ft. 
.THU...S to SW winds 5 to 15 kt, becoming S 10 to 20 kt. Seas
3 to 5 ft. 
.THU NIGHT...S winds 15 to 25 kt, becoming SW 20 to 30 kt. Seas
4 to 6 ft. 
.FRI...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. 

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

.TONIGHT...S winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
4 ft. Scattered showers and isolated tstms. 
.MON...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and isolated tstms. 
.MON NIGHT...S winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft.
Scattered showers and tstms. 
.TUE...W to SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Chance of showers and tstms.
.TUE NIGHT...SW winds less than 10 kt, becoming W to SW 10 to
20 kt. Seas 3 to 4 ft. 
.WED...W winds 5 to 15 kt, becoming N. Seas 3 to 4 ft. 
.WED NIGHT...E to SE winds 10 to 20 kt, diminishing to 5 to
15 kt. Seas 3 to 4 ft. 
.THU...S to SE winds 5 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 3 to 4 ft. 
.THU NIGHT...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.FRI...SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. 

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

.TONIGHT...SE winds 10 to 15 kt, becoming S 10 to 20 kt. Seas
4 to 7 ft. Scattered showers and isolated tstms. 
.MON...S winds 5 to 15 kt. Seas 3 to 6 ft. Scattered showers and
isolated tstms. 
.MON NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. Scattered
showers and tstms. 
.TUE...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of
showers and tstms. 
.TUE NIGHT...S winds 5 to 15 kt, becoming W to NW 10 to 20 kt.
Seas 3 to 4 ft. 
.WED...SW winds 5 to 15 kt, becoming variable. Seas 3 to 4 ft. 
.WED NIGHT...E to SE winds 5 to 15 kt, becoming S to SE. Seas
3 to 4 ft. 
.THU and THU NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.FRI NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. 

.Forecaster Mills. Ocean Prediction Center.