High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 221002
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT JUL 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

ATLANTIC ICEBERG ANALYSIS AND OUTLOOK PRODUCTS...COURTESY OF
THE U.S. COAST GUARD INTERNATIONAL ICE PATROL...CAN BE FOUND
ON THE OCEAN PREDICTION CENTER WEB PAGE AT
HTTP://WWW.OPC.NCEP.NOAA.GOV/ATL_TAB.SHTML(LOWERCASE).

SECURITE

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

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

.WARNINGS.

...GALE WARNING...
.LOW 46N44W 1006 MB MOVING NE 20 KT. WITHIN 600 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.06 HOUR FORECAST LOW 48N43W 1005 MB. WITHIN 300 NM E OF A FRONT
FROM LOW CENTER TO 34N50W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 53N35W 1002 MB. WITHIN 1320 NM SW QUADRANT
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW E OF AREA. FROM 31N TO 41N E OF 43W WINDS
TO 25 KT. SEAS TO 8 FT.

...GALE WARNING...
.LOW 54N58W 1002 MB DRIFTING NE. WINDS LESS THAN 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST LOW 55N54W 990 MB. BETWEEN 240 NM AND 540 NM
NE QUADRANT WINDS 25 TO 40 KT. SEAS TO 12 FT. ELSEWHERE WITHIN
540 NM OF LOW CENTER EXCEPT 360 NM NW QUADRANT WINDS TO 25 KT.
SEAS TO 8 FT.
.48 HOUR FORECAST LOW 55N54W 992 MB. WITHIN 180 NM N OF A LINE
FROM 59N57W TO 58N47W TO 58N41W WINDS 30 TO 45 KT. SEAS 11 TO 22
FT. ELSEWHERE WITHIN 660 NM E SEMICIRCLE AND 540 NM NW QUADRANT
WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.LOW 59N58W 997 MB MOVING N 15 KT. WITHIN 420 NM E SEMICIRCLE
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.LOW E OF AREA NEAR 62N32W 993 MB MOVING NE 10 KT. OVER FORECAST
WATERS WITHIN 300 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 9
FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

.24 HOUR FORECAST NEW LOW 39N73W 1007 MB. WITHIN 600 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 40N57W 1008 MB. WITHIN 300 NM SE AND 600
NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 70W AND 81W WINDS 20
TO 30 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 50N
BETWEEN 40W AND 55W AND FROM 50N TO 58N BETWEEN 50W AND 56W AND
FROM 44N TO 51N E OF 40W.
.24 HOUR FORECAST DENSE FOG FROM 59N TO 62N BETWEEN 59W AND 63W
AND FROM 42N TO 57N E OF 50W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 60N E OF 40W.

.HIGH 58N44W 1012 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 62N37W 1016 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.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 0600 UTC SAT JUL 22.
24 HOUR FORECAST VALID 0600 UTC SUN JUL 23.
48 HOUR FORECAST VALID 0600 UTC MON JUL 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN AREA BOUNDED BY 20N71W TO 20N74W TO 21N74W TO
21N72W TO 20N71W...INCLUDING APPROACH TO WINDWARD PASSAGE...NE
TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN WITHIN AREA BOUNDED BY 17N72W TO 17N74W TO 18N74W
TO 18N73W TO 18N72W TO 17N71W TO 17N72W E WINDS 20 TO 25 KT.
SEAS TO 8 FT. WITHIN AREA BOUNDED BY 11N72W TO 12N73W TO 11N76W
TO 13N75W TO 13N71W TO 13N70W TO 11N72W...INCLUDING WITHIN 90 NM
OF COAST OF COLOMBIA AND GULF OF VENEZUELA...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 12N70W TO 11N75W TO
12N76W TO 15N75W TO 15N73W TO 13N70W TO 12N70W...INCLUDING
WITHIN 90 NM OF COAST OF COLOMBIA AND GULF OF VENEZUELA...NE TO
E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT FROM 12N TO 14N W OF 71W.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



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