High Seas Forecast
Issued by NWS

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZNT01 KWBC 192202
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN NOV 19 2017

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1800 UTC NOV 19
24 HOUR FORECAST VALID 1800 UTC NOV 20
48 HOUR FORECAST VALID 1800 UTC NOV 21

.WARNINGS.

...STORM WARNING...
.LOW INLAND 47N70W 980 MB MOVING NE 25 KT. OVER FORECAST WATERS
WITHIN 360 NM NE...720 NM SE AND 960 NM SW QUADRANTS WINDS 30 TO
45 KT. SEAS 10 TO 20 FT. ELSEWHERE WITHIN 960 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW INLAND 56N67W 974 MB. OVER FORECAST WATERS
WITHIN 540 NM NE QUADRANT WINDS 35 TO 50 KT. SEAS 15 TO 30 FT.
ELSEWHERE WITHIN 1320 NM S SEMICIRCLE AND 660 NM NE QUADRANT
WINDS 25 TO 35 KT. SEAS 13 TO 26 FT. ALSO WITHIN 1440 NM S
SEMICIRCLE AND 720 NM NE QUADRANT WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW WELL INLAND AND CONDITIONS DESCRIBED WITH
NEW LOW 61N71W BELOW.

...STORM WARNING...
.WITHIN 300 NM NW OF A LINE FROM 54N48W TO 57N35W WINDS 35 TO 50
KT. SEAS 13 TO 27 FT. ELSEWHERE FROM 53N TO 60N BETWEEN 61W AND
43W...AND FROM 53N TO 66N E OF 43W WINDS 25 TO 35 KT. SEAS 11 TO
22 FT. ALSO FROM 52N TO 60N BETWEEN 61W AND 43W...AND FROM 52N
TO 66N E OF 43W WINDS TO 25 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST FROM 54N TO 62N E OF 45W WINDS 35 TO 50 KT.
SEAS 13 TO 27 FT. ELSEWHERE FROM 52N TO 66N E OF 45W WINDS 25 TO
35 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 61N71W BELOW.

...STORM WARNING...
.LOW 48N41W 981 MB MOVING E 15 KT. WITHIN 660 NM S SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE WITHIN 300 NM N
AND 780 NM S SEMICIRCLES WINDS TO 25 KT. SEAS 8 TO 16 FT.
.06 HOUR FORECAST LOW 48N39W 983 MB. WITHIN 360 NM SE AND 480 NM
SW QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 25 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 48N33W 987 MB. OVER
FORECAST WATERS WITHIN 660 NM SW QUADRANT WINDS 25 TO 40 KT.
SEAS 13 TO 26 FT. ELSEWHERE WITHIN 420 NM NW AND 900 NM SW
QUADRANTS WINDS TO 25 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA.

...STORM WARNING...
.48 HOUR FORECAST NEW LOW INLAND 61N71W 987 MB. WITHIN 300 NM NE
AND N OF A LINE FROM 62N62W TO 55N39W TO 55N35W WINDS 45 TO 60
KT. SEAS 20 TO 40 FT. ELSEWHERE WITHIN 480 NM NE AND N OF A LINE
FROM 60N64W TO 55N57W TO 55N35W WINDS 30 TO 45 KT. SEAS 14 TO 28
FT. ALSO FROM 55N TO 66N E OF 65W WINDS 20 TO 30 KT. SEAS 9 TO
18 FT.

...GALE WARNING...
.W OF A LINE FROM 60N62W TO 66N53W WINDS 25 TO 40 KT. SEAS 8 TO
15 FT. ELSEWHERE FROM 60N TO 66N BETWEEN 47W AND 65W WINDS TO 25
KT. SEAS TO 9 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 56N67W ABOVE.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 51N46W 990 MB. FROM 36N TO 55N E OF
61W WINDS 25 TO 40 KT. SEAS 11 TO 22 FT. ELSEWHERE FROM 31N TO
55N E OF 61W WINDS TO 25 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.LOW 31N36W 1004 MB MOVING E 15 KT. FROM 31N TO 35N E OF 40W
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA.

.LIGHT TO MODERATE FREEZING SPRAY FROM 63N TO 66N BETWEEN 51W
AND 60W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 41N TO 48N BETWEEN 47W AND 50W AND FROM 50N TO 56N BETWEEN
50W AND 55W AND FROM 56N TO 62N BETWEEN 58W AND 65W.
.48 HOUR FORECAST DENSE FOG FROM 60N TO 62N BETWEEN 62W AND 65W.

.HIGH 34N56W 1020 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH 34N47W 1022 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 36N64W 1028 MB.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC SUN NOV 19.
24 HOUR FORECAST VALID 1800 UTC MON NOV 20.
48 HOUR FORECAST VALID 1800 UTC TUE NOV 21.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...

.GULF OF MEXICO COLD FRONT FROM 28N83W TO 23N95W TO 19N96W. S OF
23N W OF FRONT NW TO N WINDS 30 TO 35 KT. SEAS 8 TO 12 FT.
ELSEWHERE W OF 85W AND NW OF FRONT N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 11 FT.
.18 HOUR FORECAST STATIONARY FRONT FROM 25N82W TO 20N94W TO
18.5N93W. S OF 21N W OF FRONT NW TO N WINDS 20 TO 30 KT.
ELSEWHERE S OF 23N W OF FRONT WINDS 20 KT OR LESS. SEAS 8 FT IN
NE SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 25N82W TO 20N94W TO
18.5N93W. S OF 20N W OF FRONT NW WINDS 20 TO 25 KT. SEAS TO 8
FT.
.30 HOUR FORECAST STATIONARY FRONT FROM 25N82W TO 20N94W TO
18.5N93W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N36W TO TO 22N54W. N OF 28N E OF FRONT
SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 90 NM NW OF FRONT
N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 24N35W TO 21N53W. WITHIN 120
NM N OF FRONT NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
ELSEWHERE N OF FRONT E OF 48W WINDS 20 KT OR LESS. SEAS 8 FT IN
NW TO N SWELL.
.48 HOUR FORECAST STATIONARY FRONT FROM 22N35W TO 19N57W. WITHIN
240 NM N OF FRONT BETWEEN 45W AND 57W NE TO E WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. WITHIN 120 NM N OF FRONT E OF 45W WINDS 20 KT
OR LESS. SEAS TO 9 FT IN NW SWELL.

.ATLC COLD FRONT FROM 31N79W TO 30N81W. N OF 30N E OF FRONT TO
75W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 21N64W TO 24N81W. FROM 27N TO
30N W OF FRONT TO 78W NE WINDS 20 TO 25 KT. SEAS 8 FT. N OF 30N
W OF FRONT TO 75W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N55W TO
29N69W. WITHIN AREA BOUNDED BY 31N76W TO 31N57W TO 21N60W TO
28N76W TO 31N76W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.