000
FZNT01 KWBC 211604
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT JUL 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 21.
24 HOUR FORECAST VALID 1200 UTC JUL 22.
48 HOUR FORECAST VALID 1200 UTC JUL 23.

.WARNINGS.

...GALE WARNING...
.LOW 35N77W 1007 MB MOVING N 20 KT. OVER FORECAST WATERS WITHIN
180 NM E AND 240 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW INLAND 43N77W 1007 MB. OVER FORECAST
WATERS WITHIN 600 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 14
FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 31N TO 40N BETWEEN 70W
AND 79W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.LOW 62N42W 1003 MB NEARLY STATIONARY. OVER FORECAST WATERS FROM
56N TO 61N E OF 54W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 61N42W 1004 MB. WITHIN 300 NM S AND 240 NM
W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 60N43W 1006 MB. WITHIN 240 NM S OF A LINE
FROM 62N51W TO 59N43W TO 56N35W WINDS 25 TO 35 KT. SEAS 8 TO 12
FT.

.SYNOPSIS AND FORECAST.

.LOW 43N64W 1016 MB MOVING NE 15 KT. WITHIN 360 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN 180 NM SE OF A LINE
FROM 46N55W TO 39N67W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 46N TO 54N E OF 46W AND WITHIN 180 NM SE OF A LINE
FROM 50N46W TO 43N64W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 48N BETWEEN 49W AND 64W.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 50N BETWEEN 44W AND 64W
AND N OF 41W BETWEEN 66W AND 70W.

.HIGH 40N40W 1035 MB MOVING NW 10 KT.
.24 HOUR FORECAST HIGH 41N46W 1035 MB.
.48 HOUR FORECAST HIGH 40N46W 1034 MB.

.48 HOUR FORECAST HIGH 56N59W 1024 MB.

.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 1200 UTC SAT JUL 21.
24 HOUR FORECAST VALID 1200 UTC SUN JUL 22.
48 HOUR FORECAST VALID 1200 UTC MON JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 10N TO 14N BETWEEN 57W AND 60W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN NE SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 09 HOUR FORECAST S OF 21N BETWEEN 70W AND 71W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.33 HOUR S OF 21N BETWEEN 70W AND 71W NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

.CARIBBEAN FROM 11N TO 13N BETWEEN 71W AND 76W NE TO E WINDS 25
TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 11N TO 17.5N BETWEEN
71W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
REMAINDER AREA FROM 10N TO 15N BETWEEN 74W AND 82W WINDS 20 KT
OR LESS. SEAS TO 9 FT IN NE TO E SWELL.
.06 HOUR FORECAST FROM 11N TO 17.5N BETWEEN 70W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT...EXCEPT 9 TO 13 FT IN NE
SWELL FROM 11N TO 13N BEWTEEN 76W AND 78W. FROM 11N TO 16N
BETWEEN 80W AND 82.5W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO
E SWELL.
.18 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 76W NE TO E
WINDS 25 TO 30 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 11N TO 16N
BETWEEN 70W AND 81W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
REMAINDER AREA FROM 10N TO 15N BETWEEN 74W AND 83W WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST FROM 11N TO 16N BETWEEN 70W AND 79W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. FROM 10N TO 16N BETWEEN 79W
AND 83W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.42 HOUR FORECAST FROM 11N TO 12.5N BETWEEN 74W AND 76W NE TO E
WINDS 25 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 11N TO 15N
BETWEEN 70W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
FROM 11N TO 15N BETWEEN 78W AND 82W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN NE TO E SWELL.
.48 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. FROM 11N TO 14N BETWEEN 77W
AND 83W WINDS 20 KT OR LESS. SEAS 8 FT IN DECAYING NE TO E SWELL.

.GULF OF MEXICO 36 HOUR FORECAST N OF 29N BETWEEN 85W AND 89W W
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 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 AGUIRRE. NATIONAL HURRICANE CENTER.