High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 232155
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC TUE MAY 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 23
24 HOUR FORECAST VALID 1800 UTC MAY 24
48 HOUR FORECAST VALID 1800 UTC MAY 25

.WARNINGS.

...GALE WARNING...
.LOW 48N38W 992 MB MOVING E 10 KT. BETWEEN 180 NM AND 480 NM SW
QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 18 FT. ELSEWHERE FROM 35N
TO 53N BETWEEN 35W AND 50W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW E OF FORECAST AREA 49N32W 1000 MB. FROM
40N TO 54N BETWEEN 35W AND 43W WINDS 20 TO 30 KT. SEAS 8 TO 15
FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF FORECAST AREA.

...GALE WARNING...
.OVER FORECAST WATERS FROM 31N TO 36N W OF 73W WINDS 20 TO 30
KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW 37N75W 1003 MB. WITHIN 240 NM SE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 39N70W 1000 MB. WITHIN 300 NM SE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. ELSEWHERE WITHIN
420 NM E OF A FRONT FROM THE LOW TO 31N81W WINDS 20 TO 30 KT.
SEAS TO 12 FT.
.48 HOUR FORECAST LOW 43N44W 1000 MB. WITHIN 180 NM SE AND 300
NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. ELSEWHERE
WITHIN 240 NM E AND 420 NM NW QUADRANTS...AND FROM 35N TO 41N
BETWEEN 40W AND 60W WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.30 HOUR FORECAST OVER FORECAST WATERS FROM 31N TO 35N W OF 75W
WINDS 25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW INLAND 38N77W 997 MB. WITHIN 240 NM E OF A
FRONT FROM 38N73W TO 31N76W WINDS 25 TO 40 KT. SEAS 10 TO 16 FT.
ELSEWHERE W OF A LINE FROM 31N68W TO 38N64W TO 43N67W WINDS 20
TO 30 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.LOW 40N69W 1008 MB MOVING NE 25 KT. WITHIN 360 NM E AND SE
SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 45N56W 1005 MB. WITHIN 360 NM E AND 480 NM
S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW ABSORBED INTO LOW 43N44W WITH CONDITIONS
DESCRIBED IN WARNINGS SECTION ABOVE.

.24 HOUR FORECAST OVER ICE FREE WATERS N OF A LINE FROM 58N45W
TO 60N40W TO 64N35W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST N OF A LINE FROM 58N43W TO 62N35W WINDS TO 25
KT. SEAS TO 8 FT.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 42N TO 49N BETWEEN 50W AND 60W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 47N BETWEEN 42W AND
50W...AND WITHIN 120 NM OF 40N67W.

.HIGH 36N58W 1023 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH 33N48W 1025 MB.
.48 HOUR FORECAST HIGH 32N45W 1027 MB.

.FORECASTER COLLINS. 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 TUE MAY 23.
24 HOUR FORECAST VALID 1800 UTC WED MAY 24.
48 HOUR FORECAST VALID 1800 UTC THU MAY 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN AREA BOUNDED BY 27N43W TO 27N52W TO 28N55W TO
31N54W TO 31N35W TO 27N43W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 26N35W TO 26N42W TO
31N43W TO 31N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NW
SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST FROM 29N TO 31N W OF 75W SW WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST COLD FRONT APPROACHING FROM THE W. WITHIN AREA
BOUNDED BY 29N76W TO 28N79W TO 31N80W TO 31N73W TO 29N76W SW TO
W WINDS 20 TO 30 KT. SEAS 9 TO 11 FT.

.CARIBBEAN WITHIN AREA BOUNDED BY 12N75W TO 12N78W TO 14N77W TO
14N74W TO 12N75W...INCLUDING WITHIN 90 NM OF COAST OF
COLOMBIA... WINDS 20 KT OR LESS. SEAS 8 FT.
.12 HOUR FORECAST WITHIN AREA BOUNDED BY 12N70W TO 11N74W TO
12N77W TO 16N76W TO 16N72W TO 15N68W TO 12N70W...INCLUDING
WITHIN 90 NM OF COAST OF COLOMBIA AND GULF OF VENEZUELA AND IN
MONA PASSAGE... E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 12N69W TO 12N77W TO
15N78W TO 17N76W TO 18N72W TO 16N68W TO 12N69W...INCLUDING
WITHIN 90 NM OF COAST OF COLOMBIA AND GULF OF VENEZUELA AND IN
MONA PASSAGE... E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.36 HOUR FORECAST WITHIN AREA BOUNDED BY 13N68W TO 12N76W TO
16N79W TO 18N76W TO 17N72W TO 16N69W TO 13N68W...INCLUDING
WITHIN 90 NM OF COAST OF COLOMBIA AND IN MONA PASSAGE... E WINDS
20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 12N69W TO 12N76W TO
13N79W TO 17N80W TO 20N77W TO 17N71W TO 12N69W...INCLUDING
WITHIN 90 NM OF COAST OF COLOMBIA AND GULF OF VENEZUELA AND
BETWEEN CUBA AND JAMAICA... E TO SE WINDS 20 TO 25 KT. SEAS 8 TO
10 FT.

.GULF OF MEXICO WITHIN AREA BOUNDED BY 29N87W TO 28N89W TO
28N90W TO 29N88W TO 30N86W TO 29N86W TO 29N87W SW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 27N83W TO 25N85W TO
25N87W TO 29N87W TO 30N85W TO 29N83W TO 27N83W SW WINDS 20 TO 30
KT. SEAS 8 FT.
.36 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.



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