FZNT01 KWBC 171613
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON NOV 17 2025
CCODE/2:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 17.
24 HOUR FORECAST VALID 1200 UTC NOV 18.
48 HOUR FORECAST VALID 1200 UTC NOV 19.
.WARNINGS.
...HURRICANE FORCE WIND WARNING...
.LOW 47N65W 973 MB MOVING NE 15 KT AND TURNING MORE N THEN
STALLING BY 24 HOURS THEN DRIFTING NE. WITHIN 240 NM SE OF A
FRONT FROM 48N55W TO 40N57W TO 36N59W WINDS 35 TO 50 KT. SEAS
4.5 TO 9 M. ELSEWHERE FROM 32N TO 44N W OF 46W...AND W OF A LINE
FROM 44N46W TO 50N50W TO 53N56W WINDS 25 TO 40 KT. SEAS 3 TO 6.5
M.
.12 HOUR FORECAST COMPLEX LOW INLAND WITH FIRST LOW 50N63W 979
MB AND SECOND NEW LOW 54N58W 978 MB. FROM 59N TO 61N BETWEEN 43W
AND 54W WINDS 50 TO 65 KT. SEAS 5.5 TO 9 M.
.24 HOUR FORECAST COMBINED LOW INLAND 55N64W 972 MB. WITHIN 120
NM N AND NE OF A LINE FROM 58N44W TO 59N50W TO 61N56W WINDS 45
TO 60 KT. SEAS 6 TO 10 M. ELSEWHERE N OF 52N W OF 42W WINDS 30
TO 45 KT. SEAS 2.5 TO 7.5 M. ELSEWHERE FROM 38N TO 52N BETWEEN
42W AND 68W WINDS 25 TO 35 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST LOW INLAND NEAR 57N61W 984 MB. WITHIN 360 NM E
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 5.5 M.
...STORM WARNING...
.LOW 55N49W 1001 MB MOVING NW 25 KT. BETWEEN 180 NM AND 360 NM
NE QUADRANT WINDS 40 TO 55 KT. SEAS 4.5 TO 7 M. ELSEWHERE WITHIN
420 NM N AND 480 NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS 3.5 TO
6.5 M.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 55N64W
DESCRIBED ABOVE.
...GALE WARNING...
.FROM 62N TO 66N W OF 60W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST CONDITIONS DESCRIBED ABOVE WITH LOW 55N64W.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 60N TO 64N
BETWEEN 50W AND 57W AND FROM 45N TO 50N WITHIN THE GULF OF SAINT
LAWRENCE.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 58N BETWEEN 39W AND
49W...AND FROM 60N TO 66N W OF 61W.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 61N BETWEEN 35W AND
41W...FROM 55N TO 61N W OF 60W...AND N OF 63N W OF 58W.
.LIGHT FREEZING SPRAY N OF 64N W OF 58W AND N OF 64N E OF
GREENLAND.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 64N W OF 58W AND N
OF 64N E OF GREENLAND.
.48 HOUR FORECAST CONDITIONS IMPROVED.
.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 MON NOV 17.
24 HOUR FORECAST VALID 1200 UTC TUE NOV 18.
48 HOUR FORECAST VALID 1200 UTC WED NOV 19.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N56W TO 31N75W TO 29N73W TO 29N67W TO 31N56W SW
TO W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 31N49W TO 31N69W TO 30N67W TO 29N56W TO
29N52W TO 31N49W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO
NW SWELL.
.48 HOUR FORECAST WITHIN 31N50W TO 31N55W TO 30N53W TO 30N52W TO
31N50W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.ATLC WITHIN 31N39W TO 31N49W TO 30N49W TO 28N46W TO 29N41W TO
31N39W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO NW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC WITHIN 17N35W TO 17N37W TO 14N40W TO 12N41W TO 08N38W TO
08N35W TO 17N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
NE SWELL.
.24 HOUR FORECAST WITHIN 15N39W TO 13N51W TO 10N49W TO 09N45W TO
10N39W TO 15N39W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
NE SWELL.
.48 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.
