High Seas Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
445
FZNT01 KWBC 171606
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC TUE JUN 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 17.
24 HOUR FORECAST VALID 1200 UTC JUN 18.
48 HOUR FORECAST VALID 1200 UTC JUN 19.

.WARNINGS.

...GALE WARNING...
.LOW 43N35W 1010 MB MOVING NE 20 KT AND TURNING E AFTER 24
HOURS. E OF A LINE FROM 40N40W TO 45N39W TO 48N35W WINDS 25 TO
35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE E OF A LINE FROM 39N42W TO
45N41W TO 49N35W WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 45N29W 1009 MB E OF AREA. FROM 39N TO 48N
E OF 37W WINDS TO 25 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 58N53W 1000 MB MOVING NE 25 KT. W OF A LINE FROM 50N50W TO
55N46W TO 58N48W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.12 HOUR FORECAST LOW 60N50W 996 MB. WITHIN 300 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 59N44W 1001 MB. WITHIN 240 NM S AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 5.5 M. ELSEWHERE WITHIN
300 NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW 60N35W 1005 MB. WITHIN 300 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 3 M.

...GALE WARNING...
.36 HOUR FORECAST LOW 56N60W 986 MB. WITHIN 300 NM E AND NE AND
480 NM SE AND S QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 56N53W 992 MB. FROM 48N TO 60N BETWEEN 40W
AND 58W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.

.SYNOPSIS AND FORECAST.

.LOW 37N68W 1015 MB MOVING E 10 KT AND SLOWING. WITHIN 240 NM
NE...AND 240 NM S AND SE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5
M.
.24 HOUR FORECAST LOW 38N65W 1018 MB. CONDITIONS DIMINISHED.

.48 HOUR FORECAST FROM 35N TO 39N BETWEEN 68W AND 75W WINDS TO
25 KT. SEAS LESS THAN 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 58N TO 63N
BETWEEN 52W AND 58W.
.24 HOUR FORECAST DENSE FOG FROM 50N TO 55N W OF 51W...FROM 56N
TO 59N BETWEEN 40W AND 47W AND FROM 40N TO 43N BETWEEN 68W AND
72W.
.48 HOUR FORECAST DENSE FOG S OF 50N AND N OF A LINE FROM 40N71W
TO 43N60W TO 47N53W...AND FROM 48N TO 58N BETWEEN 42W AND 53W.

.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 TUE JUN 17.
24 HOUR FORECAST VALID 1200 UTC WED JUN 18.
48 HOUR FORECAST VALID 1200 UTC THU JUN 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 09 HOUR FORECAST WITHIN 21N70W TO 21N72W TO 20N73W TO
20N72W TO 20N70W TO 21N70W E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE.

.CARIBBEAN WITHIN 17N72W TO 18N78W TO 15N81W TO 13N81W TO 11N77W
TO 14N71W TO 17N72W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 18N71W TO 18N76W TO 15N81W TO 11N78W TO
11N76W TO 14N70W TO 18N71W E WINDS 20 TO 25 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST WITHIN 17N72W TO 18N75W TO 15N82W TO 12N80W TO
10N77W TO 12N72W TO 17N72W E WINDS 20 TO 25 KT. SEAS 2.5 TO 4 M.

.CARIBBEAN 12 HOUR FORECAST WITHIN 18N88W TO 17N88W TO 16N87W TO
17N87W TO 18N88W...INCLUDING THE GULF OF HONDURAS...E WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.45 HOUR FORECAST CONDITIONS IMPROVE.

.GULF OF AMERICA 33 HOUR FORECAST WITHIN 23N90W TO 23N92W TO
22N92W TO 22N91W TO 22N90W TO 22N89W TO 23N90W E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.