HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT AUG 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 01.
24 HOUR FORECAST VALID 0000 UTC AUG 02.
48 HOUR FORECAST VALID 0000 UTC AUG 03.
.WARNINGS.
...GALE WARNING...
.LOW 34N72W 1014 MB MOVING NE 30 KT. WITHIN 540 NM NE...AND 300
NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 39N58W 1014 MB. WITHIN 300 NM S SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 41N42W 1012 MB. WITHIN 420 NM SW SEMICIRCLE
WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.SYNOPSIS AND FORECAST.
.LOW 44N63W 1009 MB MOVING NE 15 KT. WITHIN 600 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 47N56W 1010 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.FROM 53N TO 64N W OF 55W WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST FROM 55N TO 67N BETWEEN 60W AND 51W WINDS 20 TO
30 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST N OF 64N BETWEEN 55W AND 51W WINDS 20 TO 30 KT.
SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST W OF A LINE FROM 31N75W TO 38N68W WINDS 20 TO
30 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST FROM 52N TO 57N BETWEEN 55W AND 59W WINDS TO 25
KT. SEAS LESS THAN 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 47N W OF
47W...AND N OF 50N W OF 47W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST DENSE FOG FROM FROM 41N TO 50N W OF 44W...N OF
50N W OF 45W...AND WITHIN 60 NM E OF GREENLAND.
.FORECASTER BYRD. OCEAN PREDICTION CENTER.
NWS NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA
SYNOPSIS VALID 0000 UTC SAT AUG 1.
24 HOUR FORECAST VALID 0000 UTC SUN AUG 2.
48 HOUR FORECAST VALID 0000 UTC MON AUG 3.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC AND CARIBBEAN WITHIN 21N71W TO 21N73W TO 21N75W TO 19N75W
TO 20N71W TO 21N71W NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST WITHIN 21N71W TO 21N73W TO 20N73W TO 20N72W TO
20N70W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.CARIBBEAN WITHIN 14N72W TO 13N79W TO 12N80W TO 11N76W TO 11N74W
TO 12N69W TO 14N72W...INCLUDING THE GULF OF VENEZUELA... NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 17N74W TO
17N79W TO 15N82W TO 11N83W TO 09N78W TO 12N69W TO 17N74W... NE
TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 14N67W TO 16N70W TO 16N75W TO 14N77W TO
12N75W TO 11N66W TO 14N67W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 14N69W TO 16N73W TO 16N75W TO 12N75W TO
11N72W TO 11N68W TO 14N69W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.CARIBBEAN WITHIN 18N85W TO 18N87W TO 17N88W TO 16N88W TO 16N87W
TO 16N84W TO 18N85W...INCLUDING THE GULF OF HONDURAS... E WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC 42 HOUR FORECAST WITHIN 31N76W TO 31N81W TO 29N81W TO
29N78W TO 31N76W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.
$$