FZNT01 KWBC 191010
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1030 UTC SUN JAN 19 2020 

CCODE/1:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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. 

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

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 
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.SHTML 
(LOWERCASE EXCEPT CAPITAL A IN ATL). 

SECURITE 

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

SYNOPSIS VALID 0600 UTC JAN 19. 
24 HOUR FORECAST VALID 0600 UTC JAN 20. 
48 HOUR FORECAST VALID 0600 UTC JAN 21. 

.WARNINGS. 

...STORM WARNING... 
.LOW 63N39W 959 MB MOVING NE 15 KT. OVER FORECAST WATERS WITHIN 
420 NM SE AND 360 NM SW QUADRANTS WINDS 40 TO 55 KT. SEAS 28 TO 
43 FT. HIGHEST WINDS AND SEAS SE QUADRANT. ELSEWHERE WITHIN 600 
NM SW AND 720 NM S SEMICIRCLES WINDS 25 TO 40 KT. SEAS 21 TO 31 
FT. 
.24 HOUR FORECAST LOW 66N35W 978 MB. WITHIN 300 NM SW QUADRANT 
WINDS 40 TO 55 KT. SEAS 20 TO 39 FT. ELSEWHERE WITHIN 720 NM SW 
QUADRANT WINDS 25 TO 40 KT. SEAS 14 TO 30 FT. 
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA. 

...STORM WARNING... 
.LOW 42N70W 1005 MB MOVING NE 25 KT. OVER FORECAST WATERS WITHIN 
720 NM E AND 300 NM SE QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 
16 FT. ELSEWHERE W OF A LINE FROM 31N71W TO 36N64W TO 40N64W TO 
44N67W WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.
.06 HOUR FORECAST LOW 44N68W 999 MB. WITHIN 420 NM SE AND 540 NM 
S QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 20 FT. 
.24 HOUR FORECAST LOW 47N57W 991 MB. FRONT TO EXTEND FROM THE 
LOW TO 49N54W TO 45N53W TO 31N72W. WITHIN 240 NM E OF THE FRONT 
WINDS 40 TO 60 KT. SEAS 18 TO 29 FT. ELSEWHERE W OF A LINE FROM 
31N58W TO 42N45W TO 50N44W TO 52N47W WINDS 25 TO 40 KT. SEAS 10 
TO 20 FT. 
.48 HOUR FORECAST LOW 59N49W 987 MB. FRONT TO EXTEND FROM THE 
LOW TO 61N40W TO 50N43W TO 41N48W. WITHIN 360 NM E OF THE FRONT 
AND 90 NM SE OF THE GREENLAND COAST FROM 59N TO 61N WINDS 35 TO 
45 KT. SEAS 14 TO 24 FT. ELSEWHERE WITHIN 360 NM E OF THE FRONT 
S OF 50N AND FROM 50N TO 63N BETWEEN 35W AND 51W WINDS 25 TO 35 
KT. SEAS 9 TO 16 FT. 

...GALE WARNING... 
.LOW 40N40W 999 MB MOVING NE 15 KT. FROM 31N TO 44N BETWEEN 35W 
AND 52W WINDS 25 TO 40 KT. SEAS 15 TO 30 FT. 
.24 HOUR FORECAST LOW E OF AREA NEAR 44N33W 1019 MB. OVER 
FORECAST WATERS WITHIN 300 NM SW QUADRANT WINDS 20 TO 30 KT. 
SEAS 15 TO 19 FT. 
.48 HOUR FORECAST LOW DISSIPATED E OF AREA. FROM 38N TO 47N 
BETWEEN 35W AND 37W WINDS TO 25 KT. SEAS 10 TO 14 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 33N35W 1011 MB. FROM 31N TO 40N 
BETWEEN 35W AND 42W WINDS 25 TO 35 KT. SEAS 14 TO 21 FT. 
.48 HOUR FORECAST LOW 34N38W 1010 MB. WITHIN 180 NM SE AND 240 
NM NW SEMICIRCLES WINDS 25 TO 35 KT. SEAS 12 TO 18 FT. 

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 63N55W 993 MB. WITHIN 120 NM NE 
QUADRANT AND FROM 54N TO 63N BETWEEN 43W AND 58W WINDS 20 TO 30 
KT. SEAS 8 TO 13 FT. 
.30 HOUR FORECAST LOW 64N54W 994 MB. OVER ICE FREE FORECAST 
WATERS WITHIN 240 NM SE AND E QUADRANTS WINDS 25 TO 35 KT. SEAS 
TO 12 FT.
.48 HOUR FORECAST LOW N OF AREA. FROM 58N TO 65N W OF 55W WINDS 
20 TO 30 KT. SEAS 8 TO 11 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 39N51W 1010 MB. WITHIN 240 NM E OF A 
FRONT TO EXTEND FROM 41N48W TO THE LOW TO 31N61W WINDS 25 TO 35 
KT. SEAS 12 TO 19 FT. 

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS 
W AND NW OF A LINE FROM 43N60W TO 46N48W TO 59N55W TO 62N53W TO 
64N55W. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A 
LINE FROM 45N59W TO 48N49W TO 56N49W TO 59N53W TO 61N49W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE 
FROM 45N60W TO 51N54W TO 55N53W TO 59N57W TO 65N53W. 

.SYNOPSIS AND FORECAST. 

.48 HOUR FORECAST OVER FORECAST WATERS FROM 33N TO 40N W OF 60W 
WINDS TO 25 KT. SEAS 8 TO 11 FT. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 55N TO 65N 
BETWEEN 54W AND 61W AND FROM 51N TO 59N BETWEEN 46W AND 52W. 
.24 HOUR FORECAST DENSE FOG N OF 57N BETWEEN 53W AND 61W. 
.48 HOUR FORECAST DENSE FOG N OF 51N BETWEEN 39W AND 56W. 

.HIGH 31N63W 1029 MB MOVING E 35 KT. 
.24 HOUR FORECAST HIGH 34N48W 1028 MB. 
.48 HOUR FORECAST HIGH 31N47W 1025 MB. 

.FORECASTER MUSONDA. 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 SUN JAN 19.
24 HOUR FORECAST VALID 0600 UTC MON JAN 20.
48 HOUR FORECAST VALID 0600 UTC TUE JAN 21.

.WARNINGS.

...ATLC GALE WARNING...
.COLD FRONT FROM 31N37W TO 18N60W...THEN STATIONARY FRONT TO
21N77W. WITHIN 30N38W TO 30N43W TO 29N46W TO 31N46W TO 31N38W TO
30N38W W TO NW WINDS 25 TO 35 KT. SEAS 17 TO 23 FT. ELSEWHERE 
WITHIN 25N40W TO 17N60W TO 25N76W TO 30N71W TO 31N35W TO 25N40W 
NE WINDS 25 TO 30 KT. SEAS 13 TO 20 FT. REMAINDER OF AREA 
WITHIN 25N39W TO 15N58W TO 22N77W TO 31N80W TO 31N35W TO 25N39W 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.06 HOUR FORECAST COLD FRONT FROM 31N35W TO 17N57W...THEN
STATIONARY FRONT TO 21N74W. WITHIN 25N38W TO 15N58W TO 23N74W TO
30N68W TO 31N35W TO 25N38W NE WINDS 20 TO 30 KT. SEAS 12 TO 18 
FT. ELSEWHERE WITHIN 24N36W TO 14N60W TO 21N76W TO 31N81W TO
31N35W TO 24N36W WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. REMAINDER 
OF AREA WITHIN 24N35W TO 11N59W TO 21N77W TO 31N81W TO 31N35W 
TO 24N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 22N35W TO 16N45W...THEN
STATIONARY FRONT TO 17N60W. WITHIN 23N36W TO 12N56W TO 20N70W TO
30N60W TO 31N35W TO 23N36W NE TO E WINDS 20 TO 25 KT. SEAS 12 TO
16 FT. ELSEWHERE WITHIN 16N41W TO 07N35W TO 06N53W TO 31N81W TO
31N35W TO 16N41W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FRONT DISSIPATED. WITHIN 17N35W TO 09N55W TO 
17N60W TO 31N46W TO 31N35W TO 17N35W WINDS 20 KT OR LESS. SEAS 11
TO 13 FT IN NW TO N SWELL. ELSEWHERE WITHIN 07N35W TO 06N57W TO 
22N71W TO 31N54W TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN N SWELL.

...CARIBBEAN GALE WARNING...
.WITHIN 11N74W TO 11N75W TO 11N76W TO 12N76W TO 12N75W TO 11N74W
NE TO E WINDS 30 TO 40 KT. SEAS 14 TO 18 FT. ELSEWHERE WITHIN 
09N77W TO 10N82W TO 14N80W TO 17N74W TO 14N73W TO 09N77W NE TO E 
WINDS 25 TO 30 KT. SEAS 12 TO 17 FT. REMAINDER OF AREA WITHIN 
11N67W TO 11N84W TO 22N86W TO 19N69W TO 16N62W TO 11N67W NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.12 HOUR FORECAST WITHIN 09N78W TO 13N81W TO 17N75W TO 17N67W TO
14N73W TO 09N78W NE TO E WINDS 20 TO 30 KT. SEAS 11 TO 14 FT. 
ELSEWHERE WITHIN 11N66W TO 09N78W TO 11N84W TO 19N79W TO 17N62W 
TO 11N66W E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 11N74W TO 11N75W TO 12N75W TO 12N74W TO
11N74W NE TO E WINDS 25 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE 
WITHIN 11N74W TO 11N77W TO 12N77W TO 13N75W TO 11N74W NE TO E 
WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 
12N63W TO 09N78W TO 11N84W TO 17N80W TO 18N63W TO 12N63W E WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST WITHIN 11N74W TO 11N75W TO 11N77W TO 12N77W TO
13N75W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. 
ELSEWHERE WITHIN 11N62W TO 12N73W TO 09N81W TO 16N82W TO 19N65W 
TO 11N62W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 11N71W TO 11N74W TO 11N76W TO 12N75W TO
12N70W TO 11N71W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE WITHIN 11N64W TO 13N70W TO 10N78W TO 13N79W TO 18N63W 
TO 11N64W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. 

...GULF OF MEXICO GALE WARNING...
.COLD FRONT FROM 31N89W TO 25N98W. WITHIN 26N97W TO 27N97W TO 
28N96W TO 30N94W TO 29N92W TO 26N97W N TO NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.15 HOUR FORECAST COLD FRONT FROM 28N82W TO 24N88W TO 19N97W. 
WITHIN 22N96W TO 22N97W TO 22N98W TO 23N98W TO 23N97W TO 22N96W N
WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 25N93W TO 
20N96W TO 27N97W TO 29N94W TO 30N87W TO 25N93W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST COLD FRONT FROM 25N81W TO 20N87W. WITHIN 
20N96W TO 20N95W TO 19N96W TO 20N97W TO 23N97W TO 20N96W NW WINDS
25 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 23N92W TO 19N95W 
TO 27N97W TO 30N87W TO 27N83W TO 23N92W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST COLD FRONT WELL SE OF AREA WITHIN 19N95W TO 
19N96W TO 20N96W TO 20N95W TO 19N95W N WINDS 20 TO 30 KT. SEAS 11
TO 13 FT. ELSEWHERE WITHIN 23N84W TO 18N95W TO 20N97W TO 26N94W 
TO 25N87W TO 23N84W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 07N35W TO 08N41W TO 07N50W TO 10N48W TO 15N35W TO
07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH ATLC GALE WARNING 
ABOVE.

.ATLC 48 HOUR FORECAST WITHIN 30N54W TO 29N61W TO 29N66W TO
31N69W TO 31N53W TO 30N54W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN W TO NW SWELL.

.CARIBBEAN 42 HOUR FORECAST COLD FRONT FROM 21N79W TO 17N89W.
WITHIN 21N85W TO 21N86W TO 22N87W TO 22N85W TO 21N85W N TO NE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 21N78W TO 16N89W. WITHIN 
21N85W TO 20N85W TO 20N86W TO 22N87W TO 22N85W TO 21N85W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.