HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI MAY 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0600 UTC MAY 09.
24 HOUR FORECAST VALID 0600 UTC MAY 10.
48 HOUR FORECAST VALID 0600 UTC MAY 11.
.WARNINGS.
...STORM WARNING...
.LOW 64N32W 974 MB MOVING NE 15 KT. FROM 57N TO 60N E OF 45W
WINDS 35 TO 50 KT. SEAS 18 TO 29 FT. ELSEWHERE N AND NE OF A LINE
FROM 53N35W TO 54N43W TO 57N50W TO 62N50W WINDS 25 TO 35 KT. SEAS
8 TO 18 FT.
.24 HOUR FORECAST LOW NE OF AREA 67N19W 989 MB. FROM 54N TO 60N E
OF 44W WINDS 25 TO 40 KT. SEAS 12 TO 21 FT. ELSEWHERE FROM 50N TO
64N E OF 45W WINDS TO 25 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW MOVED WELL NE OF AREA WITH NEW LOW 63N38W
1003 MB. FROM 57N TO 61N BETWEEN 37W AND 43W WINDS 25 TO 35 KT.
SEAS 8 TO 12 FT.
...GALE WARNING...
.06 HOUR FORECAST LOW NW OF AREA 69N76W 983 MB. WITHIN 60 NM NE
OF LINE FROM 62N52W TO 66N56W WINDS 25 TO 40 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW MOVED WELL N OF AREA AND CONDITIONS
DIMINISHED.
.SYNOPSIS AND FORECAST.
.LOW E OF AREA 32N26W 1002 MB MOVING SE 10 KT. S OF 38N E OF 44W
WINDS TO 25 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW WELL SE OF AREA. S OF 35N E OF 39W WINDS
LESS THAN 20 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW MOVED WELL SE OF AREA AND CONDITIONS
DIMINISHED.
.LOW 50N47W 1018 MB MOVING SE 20 KT. FROM 50N TO 53N BETWEEN 46W
AND 52W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.LOW 47N60W 1020 MB DRIFTING S 05 KT. WITHIN 120 NM N SEMICIRCLE
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.LOW 40N65W 1015 MB MOVING NE 25 KT. FROM 35N TO 41N BETWEEN 59W
AND 65W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 46N54W 1019 MB. FROM 37N TO 42N BETWEEN 57W
AND 63W WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.48 HOUR FORECAST LOW 47N62W 998 MB. WITHIN 240 NM NW AND 660 NM
SE SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 10 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM NW OF
LINE FROM 53N37W TO 40N66W...AND N OF 62N W OF GREENLAND.
.24 HOUR FORECAST DENSE FOG WITHIN 360 NM N OF LINE FROM 44N49W
TO 39N71W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 55N BETWEEN 43W AND
60W...AND WITHIN THE GULF OF SAINT LAWRENCE.
.LIGHT TO MODERATE FREEZING SPRAY N OF 62N W OF GREENLAND.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF LINE
FROM 60N60W TO 63N51W.
.FORECASTER POCHE. 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 MAY 9.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 10.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 11.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC LOW PRES EAST OF AREA. WITHIN 31N35W TO 31N45W TO 25N40W
TO 23N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N TO
NE SWELL.
.24 HOUR FORECAST LOW PRES EAST OF AREA. WITHIN 31N35W TO 31N41W
TO 26N42W TO 21N38W TO 20N35W TO 31N35W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN N TO NE SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.ATLC LOW PRES NEAR 25N67W 1013 MB. WITHIN 31N55W TO 30N63W TO
29N62W TO 28N56W TO 25N46W TO 31N55W WINDS 20 KT OR LESS. SEAS 8
FT IN E SWELL.
.24 HOUR FORECAST LOW PRES DISSIPATED. CONDITIONS IMPROVE. WINDS
20 KT OR LESS. SEAS LESS THAN 8 FT.
.ATLC 30 HOUR FORECAST WITHIN 20N42W TO 22N50W TO 20N52W TO
16N47W TO 16N45W TO 18N41W TO 20N42W WINDS 20 KT OR LESS. SEAS 8
FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 18N47W TO 22N54W TO 20N56W TO 17N51W TO
10N49W TO 16N45W TO 18N47W WINDS 20 KT OR LESS. SEAS 8 FT IN N
TO NE SWELL.
.CARIBBEAN WITHIN 17N86W TO 17N87W TO 16N87W TO 16N86W TO
17N86W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 17N85W TO 18N86W TO 17N87W TO 16N87W TO
17N86W TO 16N85W TO 17N85W...INCLUDING THE GULF OF HONDURAS...E
TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 17N85W TO 17N86W TO 16N86W TO 16N85W TO
17N85W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.CARIBBEAN 18 HOUR FORECAST WITHIN 13N72W TO 13N74W TO 11N75W TO
12N73W TO 11N72W TO 11N70W TO 13N72W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 14N71W TO 14N73W TO 13N76W TO 11N76W TO
12N73W TO 11N71W TO 14N71W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 15N72W TO 15N75W TO 12N76W TO 11N75W TO
11N72W TO 13N69W TO 15N72W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.GULF OF AMERICA 12 HOUR FORECAST WITHIN 22N86W TO 23N87W TO
23N88W TO 22N89W TO 22N88W TO 21N87W TO 22N86W...INCLUDING IN
YUCATAN CHANNEL...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 23N88W TO 23N89W TO 22N89W TO 21N89W TO
22N88W TO 23N88W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.GULF OF AMERICA COLD FRONT FROM 30N93W TO 25N97W. WITHIN 26N94W
TO 27N97W TO 23N98W TO 21N97W TO 23N93W TO 26N94W...INCLUDING
WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS 20 TO 30 KT. SEAS 8
FT.
.24 HOUR FORECAST COLD FRONT FROM 29N90W TO 21N95W. WITHIN
23N96W TO 22N97W TO 20N97W TO 19N96W TO 20N95W TO
23N96W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...NW TO N
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.
$$