HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON AUG 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 03.
24 HOUR FORECAST VALID 0600 UTC AUG 04.
48 HOUR FORECAST VALID 0600 UTC AUG 05.
.WARNINGS.
...GALE WARNING...
.WITHIN 120 NM S OF A LINE FROM 60N44W TO 61N39W WINDS TO 25 KT.
SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST WITHIN 180 NM S OF A LINE FROM 60N44W TO 61N37W
WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST WITHIN 180 NM S OF A LINE FROM 60N44W TO 61N36W
WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 300 NM S OF A LINE FROM 60N42W TO 60N35W
WINDS 20 TO 30 KT. SEAS TO 2.5 M.
...GALE WARNING...
.LOW 44N77W 1000 MB MOVING NE 20 KT. W OF A LINE FROM 31N76W TO
41N73W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 49N67W 997 MB. W OF A LINE FROM 33N75W TO
43N59W TO 52N58W WINDS 20 TO 30 KT. SEAS TO 3 M.
.30 HOUR FORECAST LOW 50N66W 994 MB. WITHIN THE GULF OF SAINT
LAWRENCE WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 52N58W 1000 MB. WITHIN 540 NM NE...600 NM
SE...AND 480 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.SYNOPSIS AND FORECAST.
.LOW 41N38W 1012 MB MOVING SE 10 KT. FROM 34N TO 47N BETWEEN 35W
AND 52W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 41N35W 1012 MB. WITHIN 420 NM NW QUADRANT
WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW E OF AREA NEAR 41N33W 1014 MB. WITHIN 420
NM NW QUADRANT WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.FROM 65N TO 67N BETWEEN 56W AND 41W WINDS TO 25 KT. SEAS TO 2.5
M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF A LINE FROM
41N71W TO 46N42W TO 58N42W TO 64N35W...EXCLUDING THE GULF OF
SAINT LAWRENCE.
.24 HOUR FORECAST DENSE FOG N OF A LINE FROM 40N70W TO 47N48W TO
55N41W.
.48 HOUR FORECAST DENSE FOG N OF A LINE 40N68W TO 46N46W TO
55N43W...EXCLUDING THE GULF OF SAINT LAWRENCE...AND N OF 64N 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 0600 UTC MON AUG 3.
24 HOUR FORECAST VALID 0600 UTC TUE AUG 4.
48 HOUR FORECAST VALID 0600 UTC WED AUG 5.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N78W TO 31N81W TO 30N81W TO 30N80W TO 30N79W TO
31N78W SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST CONDITIONS IMPROVE.
.ATLC 09 HOUR FORECAST WITHIN 21N70W TO 21N71W TO 21N73W TO
20N72W TO 20N70W TO 21N70W E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE.
.CARIBBEAN WITHIN 16N75W TO 15N77W TO 12N77W TO 12N73W TO 11N71W
TO 13N70W TO 16N75W...INCLUDING THE GULF OF VENEZUELA...E WINDS
20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 14N71W TO 14N73W TO 13N75W TO 13N78W TO
11N76W TO 11N75W TO 14N71W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M.
.48 HOUR FORECAST WITHIN 14N72W TO 15N74W TO 14N75W TO 14N78W TO
11N76W TO 12N74W TO 14N72W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
$$