000
FZNT01 KWBC 212209
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU JAN 21 2021

CCODE/2:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

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

METAREA IV BULLETIN WILL ONLY BE BROADCAST FROM THE INMARSAT
AOE SATELLITE. PLEASE ENSURE YOUR RECEIVER IS POINTED
CORRECTLY.

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1800 UTC JAN 21.
24 HOUR FORECAST VALID 1800 UTC JAN 22.
48 HOUR FORECAST VALID 1800 UTC JAN 23.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 43N52W 968 MB MOVING NE 20 KT. WITHIN 240 NM W SEMICIRCLE
AND SE QUADRANT WINDS 55 TO 70 KT. SEAS 28 TO 36 FT...EXCEPT 9 TO
21 FT IN NW QUADRANT. ELSEWHERE WITHIN 480 NM S SEMICIRCLE...AND
240 NM NW AND 420 NM NE QUADRANTS WINDS 40 TO 55 KT. SEAS 16 TO
32 FT...EXCEPT 9 TO 21 FT IN N SEMICIRCLE. ALSO WITHIN 420 NM N
AND 840 NM S SEMICIRCLES WINDS 25 TO 40 KT. SEAS 10 TO 22 FT.
.24 HOUR FORECAST LOW 50N48W 980 MB. WITHIN 300 NM NE AND SW
QUADRANTS WINDS 35 TO 50 KT. SEAS 18 TO 28 FT. ELSEWHERE WITHIN
480 NM N SEMICIRCLE...AND 720 NM SE AND 480 NM SW QUADRANTS WINDS
25 TO 35 KT. SEAS 11 TO 24 FT...EXCEPT 16 TO 32 FT IN SE
QUADRANT. ALSO WITHIN 660 NM N SEMICIRCLE...AND 900 NM SE
QUADRANTS WINDS TO 25 KT. SEAS 10 TO 22 FT.
.48 HOUR FORECAST LOW INLAND 51N62W 981 MB. BETWEEN 420 NM AND
840 NM NE QUADRANT...AND WITHIN 240 NM SE QUADRANT WINDS 25 TO 40
KT. SEAS 13 TO 27 FT. ELSEWHERE WITHIN 960 NM NE AND 360 NM SE
QUADRANTS WINDS TO 25 KT. SEAS 10 TO 22 FT.

...GALE WARNING...
.LOW INLAND 56N64W 997 MB MOVING NW 30 KT. BETWEEN 240 NM AND 540
NM NE QUADRANT WINDS 25 TO 40 KT. SEAS 12 TO 26 FT. ELSEWHERE
WITHIN 840 NM NE AND 720 NM SE QUADRANTS WINDS TO 25 KT. SEAS 8
TO 22 FT.
.24 HOUR FORECAST LOW WELL INLAND. N OF 59N W OF 54W WINDS TO 25
KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.FROM 31N TO 44N BETWEEN 62W AND 80W WINDS TO 25 KT. SEAS TO 10
FT.
.24 HOUR FORECAST LOW 41N57W 991 MB. WITHIN 300 NM NE...420 NM SE
AND 660 NM SW QUADRANTS WINDS 30 TO 45 KT. SEAS 8 TO 19 FT.
ELSEWHERE WITHIN 300 NM N SEMICIRCLE...AND 600 NM SE AND 900 NM
SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 51N47W 981 MB. WITHIN 180 NM OF LOW
CENTER...EXCEPT 720 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS 8 TO
19 FT. ELSEWHERE WITHIN 240 NM NE...900 NM SE AND 420 NM SW
QUADRANTS WINDS TO 25 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 43N52W 996 MB. WITHIN 600 NM SE AND
1020 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 16 FT.
ELSEWHERE WITHIN 1020 NM SE AND 1200 NM SW QUADRANTS WINDS TO 25
KT. SEAS 8 TO 13 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY W OF A LINE FROM 47N63W TO
51N58W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY FROM 45N TO
52N BETWEEN 52W AND 67W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY FROM 48N TO
51N BETWEEN 60N AND 66W.

.SYNOPSIS AND FORECAST.

.LOW E OF AREA NEAR 50N29W 1005 MB MOVING SE 20 KT. WITHIN 540 NM
SW AND 720 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW WELL E OF AREA AND CONDITIONS ABSORBED BY
LOW 50N48W DESCRIBED IN WARNINGS SECTION ABOVE.

.EXCEPT AS NOTED IN WARNINGS SECTION ABOVE FROM 31N TO 53N E OF
43W WINDS TO 25 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS SECTION ABOVE FROM
31N TO 60N E OF 51W WINDS TO 25 KT. SEAS 8 TO 18 T.
.48 HOUR FORECAST CONDITIONS DESCRIBED IN WARNINGS SECTION
ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 48N
BETWEEN 49W AND 56W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 43N BETWEEN 54W AND 57W.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NWS NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC THU JAN 21.
24 HOUR FORECAST VALID 1800 UTC FRI JAN 22.
48 HOUR FORECAST VALID 1800 UTC SAT JAN 23.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 11N74W TO 11N77W TO 12N78W TO 13N76W TO 12N74W
TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE
WITHIN 12N75W TO 09N77W TO 11N82W TO 15N81W TO 15N79W TO 12N75W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.12 HOUR FORECAST WITHIN 11N74.5W TO 11N75.5W TO 11.5N75.5W TO
12N75.5W TO 11.5N74.5W TO 11N74.5W NE TO E WINDS 30 TO 35 KT.
SEAS 8 TO 11 FT. ELSEWHERE WITHIN 12N74W TO 10N76W TO 12N77W TO
13N77W TO 13N75W TO 12N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
10 FT. REMAINDER AREA WITHIN 09N77W TO 11N81W TO 13N82W TO
14N81W TO 13N77W TO 09N77W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NE TO E SWELL.
.18 HOUR FORECAST WITHIN 11N74W TO 11N76W TO 11N77W TO 14N77W
TO 13N75W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
ELSEWHERE WITHIN 11N75W TO 10N77W TO 12N79W TO 14N78W TO 13N76W
TO 11N75W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 11N74W TO 11N76W TO 11N77W TO 12N76W TO
12N74W TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
ELSEWHERE WITHIN 12N75W TO 10N79W TO 12N80W TO 14N79W TO 14N77W
TO 12N75W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.36 HOUR FORECAST WITHIN 11N74.5W TO 11N75W TO 11.5N75.5W TO
12N74.5W TO 11.5N74.5W TO 11N74.5W NE TO E WINDS 25 TO 35 KT.
SEAS 8 TO 11 FT. ELSEWHERE WITHIN 11N74W TO 11N75W TO 12N77W TO
13N77W TO 13N75W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
10 FT IN NE TO E SWELL.
.42 HOUR FORECAST WITHIN 12N74W TO 11N74W TO 11N77W TO 13N77W TO
14N75W TO 12N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 11N74W TO 11N77W TO 12N77W TO 13N76W TO
12N74W TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
ELSEWHERE WITHIN 11N76W TO 11N79W TO 13N78W TO 13N76W TO 12N75W
TO 11N76W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 07N39W TO 07N53W TO 13N51W TO 11N45W TO 07N39W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N AND NE SWELL.
.24 HOUR FORECAST WITHIN 07N45W TO 06N52W TO 06N54W TO 09N56W TO
08N49W TO 07N45W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N AND NE
SWELL.
.48 HOUR FORECAST WITHIN 07N45W TO 06N52W TO 06N54W TO 09N56W TO
08N49W TO 07N45W WINDS 20 KT OR LESS. SEAS 8 FT IN N AND NE
SWELL.

.ATLC WITHIN 30N47W TO 30N50W TO 31N54W TO 31N55W TO 31N43W TO
30N47W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE
WITHIN 27N63W TO 27N71W TO 29N71W TO 30N35W TO 27N63W WINDS 20 KT
OR LESS. SEAS 8 TO 13 FT IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 26N46W TO 26N49W TO 28N48W TO 31N46W TO
31N41W TO 26N46W S TO SW WINDS 20 TO 25 KT. SEAS 10 TO 13 FT.
ELSEWHERE WITHIN 22N54W TO 24N63W TO 31N58W TO 31N39W TO 22N54W
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN W TO NW SWELL.
.48 HOUR FORECAST WITHIN 21N36W TO 19N44W TO 24N53W TO 31N48W TO
31N35W TO 21N36W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN W TO NW
SWELL.

.ATLC 24 HOUR FORECAST WITHIN 30N60W TO 30N64W TO 30N67W TO
31N68W TO 31N60W TO 30N60W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO
10 FT. ELSEWHERE WITHIN 29N61W TO 29N63W TO 29N70W TO 30N73W TO
31N60W TO 29N61W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN W TO NW
SWELL.
.48 HOUR FORECAST WITHIN 27N59W TO 27N66W TO 30N68W TO 31N62W TO
31N57W TO 27N59W W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
WITHIN 29N51W TO 27N55W TO 28N62W TO 31N58W TO 31N49W TO 29N51W
SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

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


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$