HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT NOV 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 07.
24 HOUR FORECAST VALID 1200 UTC NOV 08.
48 HOUR FORECAST VALID 1200 UTC NOV 09.
.WARNINGS.
...GALE WARNING...
.COMPLEX LOW WITH W LOW NEAR 39N32W 994 MB MOVING E 20 KT WITH
LOW RAPIDLY INTENSIFYING E OF AREA. WITHIN 420 NM W SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 3 TO 6.5 M.
.24 HOUR FORECAST LOW E OF AREA 42N23W 966 MB. E OF A LINE FROM
58N48W TO 40N42W TO 33N35W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW E OF AREA. E OF 42W FROM 38N TO 55N WINDS
20 TO 30 KT. SEAS 2.5 TO 4.5 M.
...GALE WARNING...
.FROM 60N TO 65N W OF 56W AREA OF W TO SW WINDS 25 TO 35 KT.
SEAS 2.5 TO 4 M.
.24 HOUR FORECAST N OF 64N BETWEEN W GREENLAND COAST AND 59W
AREA OF S TO SW WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST N OF 65N BETWEEN W GREENLAND COAST AND 56W
AREA OF S WINDS 25 TO 35 KT. SEAS TO 3 M.
...GALE WARNING...
.LOW 61N40W 1003 MB MOVING NE 15 KT. WITHIN 360 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS TO 3.5 M. .
.24 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 54N39W 998 MB.
WITHIN 420 NM W AND NW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO
4.5 M.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW E OF AREA
DESCRIBED IN FIRST GALE WARNING ABOVE.
...GALE WARNING...
.LOW 41N71W 1006 MB MOVING NE 20 KT. WITHIN 300 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 45N67W 998 MB. WITHIN 480 NM E AND NE
QUADRANTS..AND 420 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS
TO 3.5 M.
.48 HOUR FORECAST LOW 50N62W 989 MB. WITHIN 420 NM E AND NE
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.SYNOPSIS AND FORECAST.
.ASSOCIATED WITH LOW S OF AREA. S OF 34N BETWEEN 52W AND 66W.
AREA NE TO E WINDS TO 25 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW S OF THE AREA. S OF 34N BETWEEN 44W AND
62W AREA OF NE TO E WINDS TO 25 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW S OF THE AREA. S OF 33N BETWEEN 36W AND
52W AREA OF E WINDS TO 25 KT. SEAS TO 3.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 62N BETWEEN
52W AND 61W...AND FROM 43N TO 53N BETWEEN 43W AND 56W.
.24 HOUR FORECAST DENSE FOG N OF 63N BETWEEN THE W COAST OF
GREENLAND AND 60W...FROM 42N TO 48N BETWEEN 55W AND 67W.
.48 HOUR FORECAST DENSE FOG FROM 47N TO 50N W OF 60W...AND W OF
A LINE FROM 57N57W TO 52N52W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY W AND NW OF A LINE FROM
61N61W TO 67N56W.
.FORECASTER ROWLAND. 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 SAT NOV 7.
24 HOUR FORECAST VALID 1200 UTC SUN NOV 8.
48 HOUR FORECAST VALID 1200 UTC MON NOV 9.
.WARNINGS.
...ATLC GALE WARNING...
.ATLC LOW PRES NEAR 26N62W 1000 MB. WITHIN 30N57W TO 31N62W TO
29N62W TO 28N56W TO 28N53W TO 30N57W E WINDS 30 TO 40 KT. SEAS
4.0 TO 5.0 M. ELSEWHERE WITHIN 31N51W TO 31N65W TO 28N66W TO
28N60W TO 26N51W TO 27N45W TO 31N51W E WINDS 20 TO 30 KT. SEAS
2.5 TO 4.5 M. WITHIN 26N50W TO 26N54W TO 24N62W TO 22N62W TO
22N55W TO 24N51W TO 26N50W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5
M. REMAINDER AREA WITHIN 27N44W TO 30N49W TO 28N58W TO 31N72W TO
25N72W TO 21N60W TO 27N44W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M
IN NE SWELL.
.24 HOUR FORECAST LOW PRES NEAR 29N57W 1004 MB. WITHIN 30N53W TO
31N55W TO 31N57W TO 30N57W TO 30N55W TO 30N54W TO 30N53W E WINDS
30 TO 35 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE WITHIN 31N45W TO
31N57W TO 28N58W TO 29N52W TO 28N42W TO 31N45W E WINDS 20 TO 30
KT. SEAS 3.5 TO 4.0 M. WITHIN 26N43W TO 27N44W TO 26N50W TO
27N55W TO 24N59W TO 21N59W TO 26N43W SW WINDS 20 TO 30 KT. SEAS
2.5 TO 3.5 M. REMAINDER AREA WITHIN 31N35W TO 29N70W TO 24N69W TO
19N56W TO 25N44W TO 24N35W TO 31N35W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.5 M IN NE SWELL.
.30 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE.
.48 HOUR FORECAST LOW PRES NEAR 29N46W 1007 MB. WITHIN 30.5N40W
TO 31N45W TO 30.5N44W TO 30.5N42.5W TO 30N39.5W TO 30.5N40W NE TO
E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. WITHIN 26N36W TO 28N36W
TO 28N45W TO 26N52W TO 23N52W TO 22N47W TO 26N36W SW TO W WINDS
20 TO 30 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 31N37W TO 27N49W
TO 31N55W TO 23N57W TO 20N53W TO 23N35W TO 31N37W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N35W TO 31N43W TO 30N43W TO 29N39W TO 27N38W TO
25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN N
SWELL.
.24 HOUR FORECAST CONDITIONS MERGED.
.GULF OF AMERICA 30 HOUR FORECAST WITHIN 29N95W TO 29N97W TO
28N97W TO 26N97W TO 26N96W TO 27N95W TO 29N95W E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.42 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.