High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 241008
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON JUL 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 24
24 HOUR FORECAST VALID 0600 UTC JUL 25
48 HOUR FORECAST VALID 0600 UTC JUL 26

.WARNINGS.

...GALE WARNING...
.LOW 55N55W 988 MB E 15 KT. WITHIN 420 NM NW AND 660 NM NE
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE WITHIN
600 NM S SEMICIRCLE...AND 480 NM NW AND 900 NM NE QUADRANTS
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 56N43W 1000 MB. WITHIN 600 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW AND CONDITIONS DESCRIBED WITH LOW 59N26W
BELOW.

...GALE WARNING...
.LOW 42N50W 1004 MB MOVING NE 45 KT. WITHIN 120 NM N
SEMICIRCLE...AND 300 NM SE AND 1140 NM SW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 11 FT.
.12 HOUR FORECAST LOW 45N43W 1006 MB. WITHIN 300 NM S SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 49N30W 1004 MB. OVER
FORECAST WATERS WITHIN 900 NM SW QUADRANT WINDS 20 TO 30 KT.
SEAS TO 12 FT.
.48 HOUR FORECAST LOW E OF AREA NEAR 59N26W 977 MB. OVER
FORECAST WATERS WITHIN 660 NM W SEMICIRCLE WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.LOW 39N75W 1007 MB MOVING NE 25 KT. WITHIN 540 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 43N63W 1014 MB. WITHIN 240 NM N
SEMICIRCLE...AND WITHIN 420 NM SE AND 960 NM SW QUADRANTS WINDS
20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 45N49W 1012 MB. WITHIN 240 NM N
SEMICIRCLE...AND 360 NM SE AND 1020 NM SW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 11 FT.

.24 HOUR FORECAST DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM
FROM 42N TO 45N BETWEEN 46W AND 51W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.HIGH 43N68W 1014 MB MOVING E 35 KT.
.24 HOUR FORECAST HIGH 43N49W 1026 MB.
.48 HOUR FORECAST HIGH 43N35W 1024 MB.

.24 HOUR FORECAST HIGH 33N57W 1026 MB.
.48 HOUR FORECAST HIGH 32N45W 1026 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 0600 UTC MON JUL 24.
24 HOUR FORECAST VALID 0600 UTC TUE JUL 25.
48 HOUR FORECAST VALID 0600 UTC WED JUL 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN 15 HOUR FORECAST WITHIN AREA BOUNDED BY
21.5N73W TO 21.5N70W TO 20N70W TO 20N73W TO 21.5N73W...INCLUDING
APPROACH TO WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS BUILDING
TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.39 HOUR FORECAST WITHIN AREA BOUNDED BY 20N71W TO 20N73W TO
19N74W TO 20N74W TO 20N73W TO 20N71W...INCLUDING APPROACH TO
WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN WITHIN AREA BOUNDED BY 13N70W TO 11N70W TO 11N76W TO
12N78W TO 15N77W TO 17N74W TO 13N70W...INCLUDING WITHIN 90 NM OF
COAST OF COLOMBIA AND GULF OF VENEZUELA...NE TO E WINDS 20 TO 30
KT. SEAS TO 8 FT...BUILDING TO 8 TO 11 FT NW OF COAST OF
COLOMBIA.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 11N70W TO 11N81W TO
14N81W TO 17N77W TO 18N72W TO 16N70W TO 11N70W...INCLUDING WITHIN
90 NM OF COAST OF COLOMBIA AND GULF OF VENEZUELA...NE TO E WINDS
20 TO 30 KT. SEAS 8 TO 12 FT OUTSIDE GULF OF VENEZUELA...HIGHEST
NEAR 12N75W.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 13N71W TO 11N75W TO
11N82W TO 14N83W TO 17N79W TO 16N73W TO 13N71W...INCLUDING WITHIN
90 NM OF COAST OF COLOMBIA...NE TO 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 LEWITSKY. NATIONAL HURRICANE CENTER.



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