FZNT01 KWBC 051552

HSFAT1



HIGH SEAS FORECAST FOR METAREA IV 

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

1630 UTC WED AUG 05 2026 



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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 AUG 05. 

24 HOUR FORECAST VALID 1200 UTC AUG 06. 

48 HOUR FORECAST VALID 1200 UTC AUG 07. 



.WARNINGS. 



.NONE. 



.SYNOPSIS AND FORECAST. 



.LOW 51N56W 1001 MB MOVING SE 20 KT. WITHIN 480 NM S AND SE 

SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 3 M. 

.24 HOUR FORECAST LOW 47N50W 1005 MB. FROM 40N TO 50N BETWEEN 

40W AND 54W WINDS TO 25 KT. SEAS TO 2.5 M. 

.48 HOUR FORECAST LOW 44N45W 1007 MB. WITHIN 300 NM NE...360 NM 

SE...480 NM S AND 420 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 

3 M. 



.LOW E OF AREA NEAR 63N34W 1005 MB MOVING E 10 KT. FROM 54N TO 

58N E OF 40W WINDS TO 25 KT. SEAS TO 2.5 M. 

.24 HOUR FORECAST LOW E OF AREA NEAR 63N26W 1003 MB. WITHIN 360 

NM NW QUADRANT...AND WITHIN 120 NM S AND SE OF THE E COAST OF 

GREENLAND E OF 44W WINDS 20 TO 30 KT. SEAS TO 3 M. 

.48 HOUR FORECAST LOW WELL E OF AREA. N OF 59N E OF 38W WINDS 20 

TO 30 KT. SEAS TO 3.5 M. 



.N OF 65N W OF GREENLAND WINDS TO 25 KT. SEAS LESS THAN 2.5 M.

.24 HOUR FORECAST N OF 64N W OF GREENLAND WINDS 20 TO 30 KT. 

SEAS TO 3 M. 

.48 HOUR FORECAST CONDITIONS DIMINISHED. 



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W OF A LINE FROM 

61N64W TO 58N54W TO 50N48W...ALSO FROM 56N TO 58N BETWEEN 41W 

AND 53W. 

.24 HOUR FORECAST DENSE FOG W OF A LINE FROM 60N63W TO 

56N57W...ALSO FROM 56N TO 57N BETWEEN 38W AND 45W. 

.48 HOUR FORECAST CONDITIONS IMPROVED. 



.FORECASTER SHAW. 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 WED AUG 5.

24 HOUR FORECAST VALID 1200 UTC THU AUG 6.

48 HOUR FORECAST VALID 1200 UTC FRI AUG 7.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.ATLC TROUGH FROM 25N62W TO 18.5N67W. WITHIN 27N58W TO 27N62W TO

26N68W TO 23N66W TO 25N58W TO 27N58W NE TO E WINDS 20 TO 25 KT. 

SEAS 2.5 TO 3.0 M. SCATTERED TSTMS FROM 23N TO 29N BETWEEN 58W 

AND 68W.

.24 HOUR FORECAST TROUGH FROM 29N73W TO 22N75W. WITHIN 28N69W 

TO 28N73W TO 26N72W TO 25N70W TO 26N68W TO 28N69W WINDS 20 KT OR 

LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.

.48 HOUR FORECAST TROUGH EXITING AREA FROM 31N81W TO 24N81.5W. 

CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.



.CARIBBEAN WITHIN 15N74W TO 16N78W TO 14N80W TO 10N77W TO 12N74W

TO 15N74W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.

.24 HOUR FORECAST WITHIN 13N70W TO 14N71W TO 13N77W TO 11N77W TO

12N73W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA... 

NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M...EXCEPT TO 2.5 M

NEAR 12N75W.

.48 HOUR FORECAST LITTLE CHANGE.



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



$$

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.