HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 05.
24 HOUR FORECAST VALID 0600 UTC AUG 06.
48 HOUR FORECAST VALID 0600 UTC AUG 07.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW 51N60W 998 MB MOVING SE 20 KT. WITHIN 540 NM NE...600 NM
SE...AND 480 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 47N50W 1004 MB. WITHIN 480 NM E...AND 540
NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 43N46W 1006 MB. FROM 35N TO 49N BETWEEN 55W
AND 38W WINDS 20 TO 30 KT. SEAS TO 3 M.
.LOW E OF AREA NEAR 63N34W 1007 MB MOVING SE 10 KT. WITHIN 540 NM
SW QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 62N27W 1004 MB. WITHIN 600
NM SW...AND N OF 60N E OF GREENLAND WINDS 20 TO 30 KT. SEAS TO
2.5 M.
.48 HOUR FORECAST LOW WELL E OF AREA. N OF 60N E OF 40W WINDS 20
TO 30 KT. SEAS TO 2.5 M.
.LOW E OF AREA NEAR 41N30W 1014 MB NEARLY STATIONARY. WITHIN 360
NM NW QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 41N30W 1015 MB. ASSOCIATED
CONDITIONS DIMINISHED.
.24 HOUR FORECAST N OF 64N W OF 52W WINDS 20 TO 30 KT. SEAS TO
2.5 M.
.48 HOUR FORECAST N OF 64N WITHIN 120 NM W OF GREENLAND WINDS TO
25 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 44N W OF
42W...EXCLUDING THE GULF OF SAINT LAWRENCE...AND N OF 64N E OF
GREENLAND.
.24 HOUR FORECAST DENSE FOG N OF 45N W OF 42W...EXCLUDING THE
GULF OF SAINT LAWRENCE...AND 38N TO 42N W OF 65W.
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM
61N66W TO 45N50W TO 53N35W TO 61N66W...FROM 45N TO 41N W OF
62W...AND N OF 65N W OF 55W.
.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 WED AUG 5.
24 HOUR FORECAST VALID 0600 UTC THU AUG 6.
48 HOUR FORECAST VALID 0600 UTC FRI AUG 7.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC SURFACE TROUGH FROM 27N63W TO 21N64W. WITHIN 26N60W TO
25N63W TO 26N65W TO 24N65W TO 24N64W TO 24N62W TO 26N60W NE TO E
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST TROUGH FROM 27N71W TO 21N72W. WITHIN 26N65W TO
27N70W TO 27N72W TO 25N68W TO 25N66W TO 26N65W E WINDS 20 TO 25
KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST TROUGH FROM 28N78W TO 22N81W. WITHIN 29N73W TO
29N74W TO 29N75W TO 29N74W TO 27N74W TO 27N72W TO 29N73W E WINDS
20 TO 25 KT. SEAS TO 2.5 M.
.CARIBBEAN WITHIN 14N72W TO 15N79W TO 13N78W TO 11N76W TO 12N73W
TO 14N72W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST WITHIN 13N71W TO 12N74W TO 12N76W TO 11N75W TO
11N71W TO 12N70W TO 13N71W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST WITHIN 13N70W TO 14N73W TO 11N75W TO 12N73W TO
11N71W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20
TO 25 KT. SEAS TO 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
$$