FZNT01 KWBC 260940
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT MAY 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 26.
24 HOUR FORECAST VALID 0600 UTC MAY 27.
48 HOUR FORECAST VALID 0600 UTC MAY 28.

.WARNINGS.

...STORM WARNING...
.LOW 62N38W 983 MB MOVING N 15 KT. OVER FORECAST WATERS N OF 64N
E OF GREENLAND WINDS 35 TO 50 KT. SEAS 13 TO 21 FT. ALSO WITHIN
240 NM SE SEMICIRCLE WINDS 35 TO 45 KT. SEAS 13 TO 25 FT.
ELSEWHERE N OF 56N E OF 47W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.
OTHERWISE N OF A LINE FROM 58N47W TO 63N56W AREA OF NW TO N
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH NEW LOW TO FORM NEAR
62N41W 1006 MB. WITHIN 240 NM SE SEMICIRCLE WINDS 25 TO 35 KT.
SEAS 8 TO 15 FT. ELSEWHERE N OF A LINE FROM 56N35W TO 60N43W
WINDS LESS THAN 25 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...STORM WARNING...
.LOW 48N55W 1000 MB MOVING E 10 KT. OVER FORECAST WATERS WITHIN
360 NM E QUADRANT AND FROM 39N TO 45N BETWEEN 48W AND 67W WINDS
25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 47N47W 998 MB. WITHIN 420 NM E AND 600 NM
S QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 15 FT. ELSEWHERE FROM
49N TO 54N BETWEEN 36W AND 53W AND WITHIN 540 NM W QUADRANT
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.42 HOUR FORECAST LOW 53N40W 976 MB. WITHIN 240 NM W AND 300 NM
N QUADRANTS WINDS 40 TO 55 KT. SEAS 12 TO 23 FT.
.48 HOUR FORECAST LOW 54N39W 972 MB. WITHIN 240 NM OF LOW CENTER
EXCEPT WITHIN 300 NM NE QUADRANT WINDS 40 TO 55 KT. SEAS 15 TO
27 FT. ELSEWHERE FROM 44N TO 60N E OF 50W WINDS 25 TO 40 KT.
SEAS 10 TO 20 FT.

.SYNOPSIS AND FORECAST.

.OVER FORECAST WATERS FROM 35N TO 50N E OF 46W WINDS LESS THAN
25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST NEW COMPLEX LOW WITH MEAN CENTER 40N66W 1014
MB. FROM 37N TO 42N BETWEEN 59W AND 74W WINDS 20 TO 30 KT. SEAS
TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 90 NM OF
46N54W AND 60 NM OF 42N68W.
.24 HOUR FORECAST DENSE FOG WITHIN AREA BOUNDED BY 49N52W TO
50N38W TO 43N50W TO 49N52W AND FROM 39N TO 42N BETWEEN 66W AND
71W.
.48 HOUR FORECAST DENSE FOG WITHIN 60 NM OF 40N67W.

.HIGH 33N37W 1025 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 41N44W 1022 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 34N59W 1021 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH 33N57W 1022 MB.
.48 HOUR FORECAST HIGH 32N53W 1024 MB.

.48 HOUR FORECAST NEW HIGH 44N54W 1028 MB.

.FORECASTER HUFFMAN. 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 MAY 26.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 27.
48 HOUR FORECAST VALID 0600 UTC MON MAY 28.

.WARNINGS.

...CARIBBEAN AND GULF OF MEXICO TROPICAL STORM WARNING...
.SUBTROPICAL STORM ALBERTO NEAR 19.9N 85.6W 1005 MB AT 0900 UTC
MAY 26 MOVING NNE OR 015 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 35
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W
SEMICIRCLE...120 NM NE QUADRANT AND 100 NM SE QUADRANT.
ELSEWHERE WITHIN AREA BOUNDED BY 23N84W TO 21N83W TO 19N84W TO
19N86W TO 23N88W TO 24N87W TO 23N84W...INCLUDING YUCATAN
CHANNEL...WINDS 20 TO 33 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST SUBTROPICAL STORM ALBERTO NEAR 24.3N 85.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 120 NM NE QUADRANT...100 NM SE QUADRANT...40 NM SW
QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
AREA OF TROPICAL STORM FORCE WINDS WITH SEAS TO 14 FT. ELSEWHERE
WITHIN AREA BOUNDED BY 29N83W TO 23N81W TO 22N85W TO 23N88W TO
27N89W TO 29N87W TO 29N83W...INCLUDING STRAITS OF FLORIDA...WINDS
20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM ALBERTO TROPICAL STORM NEAR
27.5N 86.8W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL
STORM FORCE WINDS WITHIN 60 NM W SEMICIRCLE...90 NM NE QUADRANT
AND 120 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM OF
CENTER EXCEPT 120 NM SW QUADRANT. ELSEWHERE WITHIN AREA BOUNDED
BY 30N84W TO 26N84W TO 25N90W TO 28N93W TO 31N88W TO 30N84W WINDS
20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM ALBERTO NEAR THE COAST NEAR
30.4N 87.9W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION ALBERTO INLAND NEAR 33.3N
88.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION ALBERTO INLAND NEAR 38.0N
85.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.ATLC 18 HOUR FORECAST S OF 28N W OF 79W SE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 29N W OF 79W SE WINDS 20 TO 25 KT. SEAS TO
8 FT NEAR STRAITS OF FLORIDA.
.48 HOUR FORECAST N OF 24N W OF 79W SE TO S WINDS 20 TO 25 KT.
SEAS TO 8 FT.

.ATLC 18 HOUR FORECAST S OF 21N BETWEEN 70W AND 73W E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.42 HOUR FORECAST S OF 21N BETWEEN 70W AND 73W E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS

.CARIBBEAN WITHIN AREA BOUNDED BY 15N73W TO 13N70W TO 13N71W TO
12N75W TO 14N76W TO 15N73W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 16N73W TO 14N71W TO
13N72W TO 15N76W TO 16N75W TO 16N74W TO 16N73W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN E SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.