High Seas Forecast
Issued by NWS

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178
FZPN01 KWBC 151611
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SUN JUN 15 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1200 UTC JUN 15.
24 HOUR FORECAST VALID 1200 UTC JUN 16.
48 HOUR FORECAST VALID 1200 UTC JUN 17.

.WARNINGS.

...GALE WARNING...
.LOW 51N166W 999 MB MOVING NE 20 KT THEN TURNING SE AFTER 24
HOURS. WITHIN 480 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO
4.5 M.
.24 HOUR FORECAST LOW 53N158W 999 MB. WITHIN 420 NM SW
SEMICIRCLE...AND 240 NM N AND NE QUADRANTS WINDS 25 TO 35 KT.
SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 49N148W 1005 MB. WITHIN 360 NM S AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 42N
TO 50N BETWEEN 139W AND 159W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...
.LOW 47N139W 1010 MB MOVING NE 20 KT AND TURNING NW AFTER 24
HOURS. FROM 37N TO 47N BETWEEN 136W AND 145W WINDS 20 TO 30 KT.
SEAS TO 3 M.
.06 HOUR FORECAST LOW 47N137W 1009 MB. WITHIN 180 NM E AND 420
NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 53N133W 1006 MB. WITHIN 180 NM NE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST LOW 55N142W 1003 MB. WITHIN 240 NM N AND NE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.LOW NW OF AREA 61N180W 996 MB NEARLY STATIONARY WILL DRIFT SE.
N OF 60N W OF 169W AND WITHIN 420 NM S QUADRANT WINDS TO 25 KT.
SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 59N176W 1004 MB. CONDITIONS DIMINISHED.

.FROM 33N TO 43N BETWEEN 120W AND 128W N TO NW WINDS 20 TO 30
KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST FROM 32N TO 39N BETWEEN 118W AND 126W N TO NW
WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST FROM 31N TO 39N E OF 125W N TO NW WINDS 20 TO
30 KT. SEAS TO 3 M.

.48 HOUR FORECAST FROM 37N TO 48N W OF 179E WINDS TO 25 KT. SEAS
TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 52N
BETWEEN 155W AND 170W...FROM 40N TO 48N BETWEEN 135W AND 149W.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.48 HOUR FORECAST DENSE FOG W OF A LINE FROM 52N164E TO 39N179E.


.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1200 UTC SUN JUN 15.
24 HOUR FORECAST VALID 1200 UTC MON JUN 16.
48 HOUR FORECAST VALID 1200 UTC TUE JUN 17.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM DALILA NEAR 18.2N 107.8W 999 MB AT 1500 UTC JUN
15 MOVING WNW OR 295 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE
QUADRANT...50 NM SE QUADRANT...70 NM SW QUADRANT...AND 60 NM NW
QUADRANT.  SEAS 4 M OR GREATER WITHIN 135 NM NE QUADRANT...150
NM SE QUADRANT...105 NM SW QUADRANT...AND 120 NM NW QUADRANT
WITH SEAS TO 6 M. ELSEWHERE WITHIN 20N106W TO 21N106W TO 19N110W
TO 18N110W TO 17N109W TO 18N107W TO 20N106W...INCLUDING NEAR
CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 3 TO 5 M. REMAINDER OF
AREA WITHIN 19N105W TO 23N108W TO 21N111W TO 15N111W TO 12N103W
TO 16N98W TO 19N105W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN S
SWELL.
.12 HOUR FORECAST POST-TROPICAL DALILA NEAR 18.3N 109.1W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. WINDS 30 TO 35 KT
WITHIN 60 NM NE QUADRANT AND 45 NM ELSEWHERE. ELSEWHERE WITHIN
19N109W TO 19N111W TO 18N111W TO 17N109W TO 18N108W TO 19N109W
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. REMAINDER OF AREA WITHIN
22N107W TO 23N112W TO 18N113W TO 15N108W TO 17N104W TO
22N107W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN SE TO S SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW DALILA NEAR 18.3N
110.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 19N110W
TO 19N111W TO 19N112W TO 18N112W TO 18N110W TO 19N110W WINDS 20
TO 30 KT. SEAS TO 3.0 M IN S TO SW SWELL. ELSEWHERE WITHIN
19N110W TO 19N111W TO 18N111W TO 17N112W TO 16N110W TO 18N110W TO
19N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW DALILA NEAR 18.2N
114.4W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. SEAS LESS THAN
2.5 M.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.WITHIN 30N123W TO 30N124.5W TO 30N123W WINDS 20 KT OR LESS.
SEAS 2.5 M IN NW TO N SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS
THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 30N121W TO 30N124.5W TO 29.5N124W TO
29.5N122W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.
.48 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 29N124W TO
29N121W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
SWELL.

.WITHIN 13N92W TO 12N92W TO 10N89W TO 11N89W TO 13N92W WINDS 20
KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 03S114.5W TO 03S115.5W TO 03.4S117W TO
03.4S114W TO 03S114.5W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE
SWELL.

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

CONVECTION VALID AT 1500 UTC SUN JUN 15...

TROPICAL STORM DALILA...SCATTERED MODERATE WITHIN 120 NM S
SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N75W TO LOW PRES 1009 MB NEAR 10.5N88.5W
TO 13N103W TO 10N122W. ITCZ FROM 10N122W TO BEYOND 08N140W.
SCATTERED MODERATE CONVECTION N OF 02S AND E OF 84.5W. SCATTERED
MODERATE ISOLATED STRONG CONVECTION FROM 04N TO 13.5N BETWEEN
92W AND 101W...FROM 10N TO 13.5N BETWEEN 101W AND 115W...AND
FROM 07.5N TO 11N W OF 132W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.