FZNT01 KWBC 160933
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU AUG 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 16.
24 HOUR FORECAST VALID 0600 UTC AUG 17.
48 HOUR FORECAST VALID 0600 UTC AUG 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.SUBTROPICAL STORM ERNESTO NEAR 40.8N 44.1W 1008 MB AT 0900 UTC
AUG 16 MOVING NE OR 030 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 35
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE
QUADRANT AND 140 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN
120 NM NE QUADRANT AND 160 NM SE QUADRANT WITH SEAS TO 17 FT.
.24 HOUR FORECAST POST-TROPICAL CYCLONE ERNESTO NEAR 45.0N
37.7W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM
FORCE WINDS WITHIN 80 NM NE QUADRANT AND 140 NM SE QUADRANT.
SEAS 12 FT OR GREATER WITHIN 150 NM NE...210 NM SE...120 NM
SW...AND 90 NM NW QUADRANTS WITH SEAS TO 22 FT.
.48 HOUR FORECAST POST-TROPICAL CYCLONE ERNESTO NEAR 50.6N
23.4W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM
FORCE WINDS WITHIN 140 NM SE QUADRANT AND 120 NM SW QUADRANT.
SEAS 12 FT OR GREATER WITHIN 180 NM NE...240 NM SE...180 NM
SW...AND 150 NM NW QUADRANTS WITH SEAS TO 21 FT.
.72 HOUR FORECAST DISSIPATED.

...GALE WARNING...
.LOW 58N45W 994 MB MOVING NE 20 KT. FROM 49N TO 60N BETWEEN 35W
AND 56W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.06 HOUR FORECAST LOW 59N40W 992 MB. FROM 52N TO 61N E OF 48W
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW E OF AREA 61N29W 985 MB. OVER FORECAST
WATERS FROM 56N TO 64N E OF 38W WINDS 25 TO 35 KT. SEAS 9 TO 15
FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

.SYNOPSIS AND FORECAST.

.EXCEPT WHERE NOTED IN WARNINGS SECTION ABOVE IN ASSOCIATION
WITH SUBTROPICAL STORM ERNESTO...FROM 35N TO 44N BETWEEN 38W AND
47W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST FROM 39N TO 48N E OF 42W WINDS 20 TO 33 KT.
SEAS 8 TO 12 FT...EXCEPT WHERE NOTED ABOVE.
.48 HOUR FORECAST CONDITIONS MOVED E OF AREA.

.LOW 44N61W 1010 MB MOVING E 25 KT. WITHIN 420 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 39N TO 44N BETWEEN 43W
AND 53W AREA OF W TO SW WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED BELOW WITH LOW 51N35W.

.LOW 50N58W 1006 MB MOVING SE 15 KT. WITHIN 240 NM NW SEMICIRCLE
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 49N49W 1007 MB. WITHIN 240 NM N SEMICIRCLE
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 51N35W 1005 MB. FROM 38N TO 53N E OF 42W
WINDS TO 25 KT. SEAS TO 9 FT.

.24 HOUR FORECAST LOW 61N68W 993 MB. OVER FORECAST WATERS WITHIN
480 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 61N59W 994 MB. OVER FORECAST WATERS WITHIN
420 NM S AND 240 NM W QUADRANTS...AND FROM 52N TO 65N BETWEEN
46W AND 53W WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST NEW LOW 65N37W 1000 MB. WITHIN 180 NM S
QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM OF
66N60W...AND FROM 51N TO 59N BETWEEN 38W AND 50W.
.24 HOUR FORECAST DENSE FOG WITHIN 60 NM OF 65N61W...AND FROM
46N TO 52N E OF 52W.
.48 HOUR FORECAST DENSE FOG N OF 62N W OF 57W...AND FROM 47N TO
52N E OF 38W.

.24 HOUR FORECAST NEW HIGH 55N52W 1017 MB.
.48 HOUR FORECAST HIGH 54N44W 1013 MB.

.24 HOUR FORECAST HIGH 32N71W 1024 MB.
.48 HOUR FORECAST LITTLE CHANGE.

.FORECASTER NOLT. 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 THU AUG 16.
24 HOUR FORECAST VALID 0600 UTC FRI AUG 17.
48 HOUR FORECAST VALID 0600 UTC SAT AUG 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN 24 HOUR FORECAST FROM 11N TO 13N BETWEEN 70W AND 76W
NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 13.5N BETWEEN 70W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.

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

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.