FZNT01 KWBC 170942
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI APR 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0600 UTC APR 17.
24 HOUR FORECAST VALID 0600 UTC APR 18.
48 HOUR FORECAST VALID 0600 UTC APR 19.
.WARNINGS.
...STORM WARNING...
.LOW 61N42W 990 MB MOVING NE 10 KT. WITHIN 120 NM S SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 3.5 TO 5.5 M. ELSEWHERE N OF 55N E OF 45W
WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
.06 HOUR FORECAST LOW 62N41W 984 MB. WITHIN 180 NM SE SEMICIRCLE
WINDS 40 TO 55 KT. SEAS 5 TO 7 M.
.24 HOUR FORECAST LOW 64N40W 988 MB. N OF 56N E OF 45W WINDS 25
TO 40 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.
...STORM WARNING...
.LOW 48N63W 1005 MB MOVING NE 35 KT. WITHIN 960 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 52N41W 990 MB. FROM 41N TO 56N E OF 53W
WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW E OF AREA NEAR 58N33W 978 MB. WITHIN 240 NM
W SEMICIRCLE WINDS 40 TO 55 KT. SEAS 7 TO 11 M. ELSEWHERE E OF A
LINE FROM 39N38W TO 61N53W TO 64N46W WINDS 25 TO 40 KT. SEAS 2.5
TO 7 M...HIGHEST NEAR LOW CENTER.
...GALE WARNING...
.LOW 65N52W 992 MB MOVING SE 15 KT. N OF 55N W OF 45W WINDS 25 TO
35 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW 60N43W 992 MB. FROM 56N TO 63N BETWEEN 60W
AND 45W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.
...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N W OF 57W. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY N OF 51N W OF 48W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 64N W OF
55W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 56N W OF
45W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 50N W OF
50W.
.SYNOPSIS AND FORECAST.
.48 HOUR FORECAST NEW LOW 42N65W 1008 MB. WITHIN 480 NM NE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 49N
BETWEEN 72W AND 50W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 59N E OF 48W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 45N BETWEEN 68W AND 59W.
.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 FRI APR 17.
24 HOUR FORECAST VALID 0600 UTC SAT APR 18.
48 HOUR FORECAST VALID 0600 UTC SUN APR 19.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 14N35W TO 19N35W TO 14N49W TO 15N60W TO 09N59W TO
08N43W TO 14N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED
N AND NE SWELL.
.24 HOUR FORECAST WITHIN 10N41W TO 12N48W TO 11N53W TO 06N54W TO
07N39W TO 10N41W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
E SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.GULF OF AMERICA 48 HOUR FORECAST WITHIN 30N92W TO 30N94W TO
28N97W TO 26N97W TO 28N94W TO 30N92W N TO NE WINDS 20 TO 30 KT.
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.
$$
