High Seas Forecast
Issued by NWS

Home | 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 221002
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI AUG 22 2014

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SECURITE

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

SYNOPSIS VALID 0600 UTC AUG 22
24 HOUR FORECAST VALID 0600 UTC AUG 23
48 HOUR FORECAST VALID 0600 UTC AUG 24

.WARNINGS.

...GALE WARNING...
.LOW 43N42W 1004 MB MOVING NE 20 KT. FROM 35N TO 45N E OF 51W
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.12 HOUR FORECAST LOW 45N36W 1002 MB. WITHIN 300 NM S AND SE AND
180 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW E OF AREA 50N30W 997 MB. WITHIN 420 NM SW
QUADRANT AND WITHIN 120 NM S OF A FRONT TO EXTEND FROM 37N41W TO
39N35W WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 47N42W 1001 MB MOVING NE 10 KT WILL TURN S AFTER 24 HOURS.
WITHIN 300 NM E AND NE AND 120 NM S AND SE QUADRANTS WINDS TO 25
KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 52N37W 993 MB. WITHIN 180 NM N SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN 240 NM NE
AND SW...AND 540 NM W AND NW QUADRANTS WINDS TO 25 KT. SEAS TO 12
FT.
.48 HOUR FORECAST LOW 50N37W 1001 MB. WITHIN 240 NM OF LOW CENTER
WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 36N60W 1009 MB. WITHIN 300 NM SE
SEMICIRCLE N OF 31N WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 38N52W 1007 MB WITH A FRONT TO EXTEND FROM
43N35W TO LOW CENTER TO 32N63W. N OF 31N WITHIN 180 NM SE OF
FRONT FROM 40W TO 55W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
ELSEWHERE WITHIN 180 NM NW SEMICIRCLE...AND WITHIN 240 NM E AND
SE OF ENTIRE FRONT N OF 31N WINDS 20 TO 30 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.LOW 39N59W 1008 MB MOVING E 15 KT. WITHIN 120 NM NE AND 300 NM
SE AND W AND NW QUADRANTS...AND 420 NM SW QUADRANT WINDS 20 TO
30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 39N49W 1005 MB. WITHIN 300 NM S AND SE
SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

.LOW 48N45W 1003 MB MOVING E 10 KT. WITHIN 360 NM SW AND 480 NM
NW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 52N37W
DESCRIBED IN WARNINGS SECTION ABOVE.

.LOW 60N47W 1014 MB NEARLY STATIONARY. BETWEEN 120 NM AND 420 NM
NW QUADRANT WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 61N47W 1015 MB. WINDS LESS THAN 25 KT. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 61N43W 999 MB.
FROM 57N TO 64N E OF 50W WINDS 20 TO 30 KT. SEAS TO 9 FT.

.24 HOUR FORECAST LOW 67N58W 1010 MB. WITHIN 120 NM E AND SE
QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. N OF 62N BETWEEN 53W AND 65W
AREA OF N WINDS 20 TO 30 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 48N TO 61N E OF
58W.
.24 HOUR FORECAST DENSE FOG FROM 50N TO 56N E OF 48W.
.48 HOUR FORECAST DENSE FOG WITHIN 60 NM OF 60N51W.

.HIGH 57N62W 1027 MB MOVING SW 15 KT.
.24 HOUR FORECAST HIGH MOVED INLAND OVER CANADA.

.HIGH 32N42W 1021 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER MILLS. 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 0600 UTC FRI AUG 22.
24 HOUR FORECAST VALID 0600 UTC SAT AUG 23.
48 HOUR FORECAST VALID 0600 UTC SUN AUG 24.

.WARNINGS.

...GALE WARNING...
.ATLC AND CARIBBEAN TROPICAL WAVE FROM 26N63W TO LOW PRES NEAR
18N62W 1010 MB MOVING W-NW 20 KT. WITHIN 30 NM NE QUADRANT OF
LOW CENTER WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM
18N TO 22N BETWEEN 58W AND 68W NE TO E WINDS 20 TO 25
KT...EXCEPT E TO SE WINDS W OF TROPICAL WAVE. SEAS TO 9 FT
PRIMARILY IN SE SWELL.
.18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
19.5N67.5W 1007 MB. WITHIN 60 NM N SEMICIRCLE OF LOW CENTER
WINDS 25 TO 30 KT. SEAS 9 TO 12 FT IN MIXED SWELL. ELSEWHERE
WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO
11 FT PRIMARILY IN SE SWELL. REMAINDER ATLC FROM 18N TO 24N
BETWEEN 62W AND 70W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN SE SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
20N69W 1006 MB. WITHIN 60 NM N SEMICIRCLE OF LOW CENTER WINDS 25
TO 30 KT. SEAS 9 TO 12 FT IN MIXED SWELL. ELSEWHERE WITHIN 150
NM N SEMICIRCLE AND 30 NM S SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 11 FT PRIMARILY IN SE SWELL. REMAINDER ATLC FROM 18N
TO 24N BETWEEN 63W AND 71W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN SE SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
23N72W 1004 MB. WITHIN 75 NM N SEMICIRCLE AND 30 NM SE
SEMICIRCLE OF LOW CENTER WINDS 25 TO 30 KT. SEAS 9 TO 12 FT IN
MIXED SWELL. ELSEWHERE WITHIN 120 NM NE SEMICIRCLE AND 60 NM SW
SEMICIRCLE OF LOW CENTER WINDS 20 TO 30 KT. SEAS 9 TO 12 FT IN
MIXED SWELL. REMAINDER ATLC FROM 21N TO 26N BETWEEN 68W AND 75W
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SE SWELL E OF
BAHAMAS.

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN FROM 19N TO 21N BETWEEN 72W AND
75W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 78W NE TO E WINDS 20
TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 10.5N TO 14N WINDS 20
KT OR LESS. SEAS TO 8 FT IN NE SWELL
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER SCHAUER. 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.