FZNT01 KWBC 162130
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC TUE SEP 16 2025
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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 16.
24 HOUR FORECAST VALID 1800 UTC SEP 17.
48 HOUR FORECAST VALID 1800 UTC SEP 18.
.WARNINGS.
...STORM WARNING...
.LOW 56N40W 1000 MB MOVING SE 10 KT. WITHIN 60 NM E OF A LINE
FROM 59N45W TO 63N41W WINDS 40 TO 50 KT. SEAS 4 TO 5.5 M.
ELSEWHERE FROM 54N TO 62N BETWEEN 42W AND 51W...AND WITHIN 120 E
AND SE OF GREENLAND WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW 52N37W 1006 MB. WITHIN 60 NM SE OF A LINE
FROM 59N45W TO 61N43W WINDS 35 TO 50 KT. SEAS 4 TO 6.5 M.
ELSEWHERE E OF A LINE FROM 48N49W TO 65N39W WINDS 25 TO 35 KT.
SEAS 2.5 TO 4.5 M. ALSO WITHIN 600 NM S AND 480 NM W QUADRANTS
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW E OF AREA 47N30W 1011 MB. WITHIN 600 NM S
AND 420 NM W QUADRANTS WINDS TO 25 KT. SEAS TO 3 M.
...STORM WARNING...
.24 HOUR FORECAST INLAND LOW 58N70W 995 MB. W OF A LINE FROM
54N56W TO 62N61W WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST INLAND LOW 58N66W 990 MB. WITHIN 300 NM E
QUADRANT WINDS 25 TO 35 KT. SEAS TO 3 M.
.36 HOUR FORECAST LOW 58N61W 987 MB. WITHIN 180 NM E QUADRANT
WINDS 40 TO 55 KT. SEAS 3 TO 5 M.
.48 HOUR FORECAST LOW 60N59W 980 MB. WITHIN 240 NM E QUADRANT
WINDS 50 TO 60 KT. SEAS 5 TO 7 M. ELSEWHERE WITHIN 180 NM NE OF
A LINE FROM 61N60W TO 58N51W WINDS 40 TO 50 KT. SEAS 3 TO 5.5 M.
ALSO W OF A LINE FROM 47N50W TO 60N42W TO 65N55W WINDS 25 TO 40
KT. SEAS TO 4 M.
...GALE WARNING...
.LOW 36N75W 1008 MB MOVING NW 05 KT. W OF A LINE FROM 34N73W TO
38N68W TO 41N70W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW 38N76W 1013 MB. WITHIN 300 NM NE QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 38N72W 1014 MB. WINDS LESS THAN 25 KT.
SEAS LESS THAN 2.5 M.
.SYNOPSIS AND FORECAST.
.LOW 46N35W 998 MB MOVING NE 25 KT. FROM 43N TO 48N E OF
53W...AND FROM 34N TO 43N E OF 41W WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW E OF AREA. FROM 31N TO 42N E OF 43W WINDS
LESS THAN 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST CONDITIONS E OF AREA.
.LOW 36N62W 1015 MB DRIFTING E. FROM 35N TO 39N BETWEEN 55W AND
68W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 36N60W 1016 MB. WITHIN 240 NM N SEMICIRCLE
WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 36N56W 1015 MB. FROM 34N TO 40N BETWEEN
49W AND 59W WINDS TO 25 KT. SEAS TO 2.5 M.
.LOW 50N51W 1013 MB MOVING SE 15 KT. WITHIN 240 NM W QUADRANT
WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DESCRIBED IN WARNINGS SECTION ABOVE WITH LOW 52N37W.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM N OF 62N W OF
62W...AND FROM 62N TO 65N BETWEEN GREENLAND AND 39W.
.24 HOUR FORECAST DENSE FOG W OF A LINE FROM 56N60W TO
61N62W...N OF 64N W OF 60W...AND FROM 60N TO 62N BETWEEN
GREENLAND AND 41W.
.48 HOUR FORECAST DENSE FOG FROM 39N TO 41N BETWEEN 68W AND
71W...FROM 51N TO 57N BETWEEN 49W AND 54W...AND N OF 59N W OF
59W.
.FORECASTER KELLS. 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 1800 UTC TUE SEP 16.
24 HOUR FORECAST VALID 1800 UTC WED SEP 17.
48 HOUR FORECAST VALID 1800 UTC THU SEP 18.
.WARNINGS.
...ATLC GALE WARNING...
.LOW PRES...AL92...NEAR 13N42W 1007 MB. WITHIN 20N39W TO 20N45W
TO 18N47W TO 15N47W TO 12N42W TO 16N37W TO 20N39W WINDS 20 TO 30
KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW PRES...AL92...POSSIBLE TROPICAL
CYCLONE...NEAR 17N45W 1005 MB. WITHIN 20N43W TO 22N46W TO
21N49W TO 19N50W TO 14N43W TO 18N41W TO 20N43W WINDS 20 TO 30
KT. SEAS 3.0 TO 4.5 M. ELSEWHERE...WITHIN 20N41W TO 23N46W TO
20N51W TO 18N51W TO 13N44W TO 14N41W TO 20N41W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.30 HOUR FORECAST LOW PRES...AL92...POSSIBLE TROPICAL
CYCLONE...NEAR 18N46W 1004 MB. WITHIN 20N46W TO 20N47W TO 19N47W
TO 19N46W TO 20N46W WINDS 25 TO 35 KT. SEAS 5.0 TO 6.5 M.
ELSEWHERE...WITHIN 20N42W TO 22N45W TO 23N48W TO 21N50W TO
19N50W TO 15N43W TO 20N42W WINDS 20 TO 30 KT. SEAS 4.0 TO 5.0 M.
REMAINDER OF AREA...WITHIN 19N40W TO 24N46W TO 21N52W TO 17N51W
TO 13N44W TO 15N41W TO 19N40W WINDS 20 KT OR LESS. SEAS 2.5 TO
4.0 M IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...AL92...POSSIBLE TROPICAL
CYCLONE...NEAR 20N50W 1004 MB. WITHIN 21N49W TO 21N50W TO 20N48W
TO 21N48W TO 21N49W WINDS 30 TO 40 KT. SEAS 5.0 TO 6.5 M.
ELSEWHERE...WITHIN 23N46W TO 25N49W TO 24N53W TO 21N53W TO
19N47W TO 20N45W TO 23N46W WINDS 20 TO 30 KT. SEAS 3.5 TO 5.0 M.
REMAINDER OF AREA...WITHIN 22N43W TO 26N49W TO 26N53W TO 22N55W
TO 17N51W TO 16N45W TO 22N43W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.5 M IN MIXED SWELL.
.SYNOPSIS AND FORECAST.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
