High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 232144
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC WED MAY 23 2018

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SEE ANNOUNCEMENT OF PLANNED INMARSAT I-3 TO I-4 MIGRATION
IN 2018 AT OCEAN.WEATHER.GOV/GMDSS_NOTICE.PHP (LOWERCASE).

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

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
AMERICAN ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.SHTML

SECURITE

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

SYNOPSIS VALID 1800 UTC MAY 23.
24 HOUR FORECAST VALID 1800 UTC MAY 24.
48 HOUR FORECAST VALID 1800 UTC MAY 25.

.WARNINGS.

...GALE WARNING...
.LOW 63N40W 996 MB DRIFTING S. OVER ICE FREE FORECAST WATERS
WITHIN 300 NM S QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 62N40W 1007 MB. WITHIN 120 NM S AND SE
QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.36 HOUR FORECAST LOW DISSIPATED WITH ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 53N47W 1006 MB MOVING NE 30 KT. WITHIN 300 NM E AND 420 NM
S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 43N59W 1004 MB MOVING NE 30 KT. OVER FORECAST WATERS WITHIN
300 NM E AND 420 NM S QUADRANTS AND FROM 34N TO 38N BETWEEN 64W
AND 74W WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 49N46W 995 MB. WITHIN 300 NM SW SEMICIRCLE
AND 180 N...300 NM SE AND 480 NM E QUADRANTS WINDS 25 TO 40 KT.
SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 59N38W 988 MB. OVER ICE FREE WATERS WITHIN
300 NM N AND S...120 NM E AND 180 NM W QUADRANTS WINDS 25 TO 35
KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 39N55W 1008 MB. WITHIN 300 NM E AND SE
OF A LINE FROM 43N46W TO LOW CENTER TO 36N62W WINDS 25 TO 40 KT.
SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 50N37W 1004 MB. FRONT TO EXTEND FROM LOW
CENTER TO 44N40W TO 36N47W. OVER FORECAST WATERS WITHIN 120 NM E
QUADRANT AND 240 NM E OF FRONT WINDS 25 TO 35 KT. SEAS 8 TO 17
FT.

...GALE WARNING...
.48 HOUR FORECAST LOW INLAND 48N62W 1002 MB. WITHIN 240 NM E AND
480 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM OF
45N57W AND WITHIN 90 NM OF 40N71W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 51N BETWEEN 40W AND 48W.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 51N BETWEEN 35W AND 38W.

.HIGH 43N39W 1029 MB MOVING NE 35 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 32N42W 1028 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 32N38W 1027 MB.
.48 HOUR FORECAST HIGH 32N36W 1025 MB.

.48 HOUR FORECAST HIGH 43N52W 1019 MB.

.24 HOUR FORECAST HIGH 38N75W 1022 MB.
.48 HOUR FORECAST HIGH 36N69W 1021 MB.

.24 HOUR FORECAST HIGH 43N69W 1021 MB.
.48 HOUR FORECAST HIGH 36N60W 1022 MB.

.24 HOUR FORECAST HIGH 56N59W 1017 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER KOSIER. 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 WED MAY 23.
24 HOUR FORECAST VALID 1800 UTC THU MAY 24.
48 HOUR FORECAST VALID 1800 UTC FRI MAY 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC S OF 21N BETWEEN 70W AND 73W E WINDS 20 TO 25 KT. SEAS TO
8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN FROM 11.5N TO 14.5N BETWEEN 70W AND 78W E WINDS 20 TO
25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 12N TO 15N BETWEEN 74W AND 79W WINDS 20
KT OR LESS. SEAS TO 9 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST FROM 12N TO 15N BETWEEN 72W AND 77W 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 42 HOUR FORECAST N OF 20N W OF 84W...INCLUDING THE
YUCATAN CHANNEL...SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO 42 HOUR FORECAST LOW PRES 1009 MB NEAR 23N89W. S
OF 24N BETWEEN 84W AND 87W...INCLUDING THE YUCATAN CHANNEL...E
TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES 1009 MB NEAR 23N88W. S OF 24N BETWEEN
84W AND 87W...INCLUDING THE YUCATAN CHANNEL...E TO SE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.


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