North Atlantic High Seas Forecast

FZNT01 KWBC 201535
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1630 UTC FRI JUN 20 2025 

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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. 

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.PHP 
(ALL LOWERCASE). 

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE 
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). 

SECURITE 

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS 

SYNOPSIS VALID 1200 UTC JUN 20. 
24 HOUR FORECAST VALID 1200 UTC JUN 21. 
48 HOUR FORECAST VALID 1200 UTC JUN 22. 

.WARNINGS. 

...GALE WARNING...
.COMPLEX LOW E OF AREA WITH MAIN CENTER 60N34W 1000 MB DRIFTING 
NE 05 KT. FROM 48N TO 59N E OF 51W WINDS TO 25 KT. SEAS TO 4 M. 
.12 HOUR FORECAST LOW E OF AREA 62N34W 997 MB. N OF 60N E OF 41W 
WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW E OF AREA 61N33W 995 MB. WITHIN 300 NM W 
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 4 M. 
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA. 

...GALE WARNING...
.LOW 46N69W 995 MB MOVING NE 15 KT. WITHIN 180 NM SE OF A LINE 
FROM 40N69W TO 37N74W...AND FROM 50N TO 53N BETWEEN 55W AND 60W 
WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 49N60W 991 MB. WITHIN 24O NM SW 
QUADRANT...AND FROM 53N TO 55N W OF 51W WINDS 25 TO 35 KT. SEAS 
TO 3.5 M. ELSEWHERE FROM 43N TO 55N E OF 65W WINDS TO 25 KT. 
SEAS TO 3 M. 
.48 HOUR FORECAST LOW 54N49W 998 MB. FROM 49N TO 60N BETWEEN 40W 
AND 57W WINDS 20 TO 30 KT. SEAS TO 3.5 M.  

.SYNOPSIS AND FORECAST. 

.COMPLEX LOW WITH MEAN CENTER 32N39W MOVING NW 10 KT. FROM 33N 
TO 36N E OF 45W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 33N42W 1023 MB. WITHIN 240 NM NE 
SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M. 
.48 HOUR FORECAST CONDITIONS DIMINISHED.   

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 53N 
BETWEEN 45W AND 64W...AND WITHIN 60 NM NE OF A LINE FROM 61N54W 
TO 63N59W. 
.24 HOUR FORECAST DENSE FOG FROM 42N TO 54N BETWEEN 41W AND 55W. 
.48 HOUR FORECAST CONDITIONS IMPROVED. 

.FORECASTER POCHE. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

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

SYNOPSIS VALID 1200 UTC FRI JUN 20.
24 HOUR FORECAST VALID 1200 UTC SAT JUN 21.
48 HOUR FORECAST VALID 1200 UTC SUN JUN 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 13N49W TO 14N57W TO 11N59W TO 09N56W TO 09N50W TO
13N49W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
.24 HOUR FORECAST WITHIN 14N45W TO 14N48W TO 14N52W TO 11N51W TO
10N47W TO 11N44W TO 14N45W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 
M IN NE SWELL.
.48 HOUR FORECAST WITHIN 21N35W TO 16N56W TO 11N55W TO 08N46W TO
11N35W TO 21N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN
NE SWELL.

.CARIBBEAN WITHIN 17N72W TO 17N76W TO 15N80W TO 10N81W TO 10N76W
TO 12N69W TO 17N72W...INCLUDING THE GULF OF VENEZUELA... NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST WITHIN 17N72W TO 17N76W TO 15N80W TO 10N81W TO
10N76W TO 12N69W TO 17N72W...INCLUDING THE GULF OF VENEZUELA... 
E WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.
.48 HOUR FORECAST WITHIN 16N74W TO 16N80W TO 15N81W TO 11N81W TO
11N74W TO 12N71W TO 16N74W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 
M.

.GULF OF AMERICA WITHIN 24N95W TO 24N98W TO 20N97W TO 18N95W TO
19N92W TO 21N92W TO 24N95W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ AND WITHIN 60 NM OF COAST OF CAMPECHE... E TO SE WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

$$

.FORECASTER AL. NATIONAL HURRICANE CENTER.