HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC TUE JUN 30 2026
CCODE/1:31:12:01:00/AOW+POR/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
SECURITE
PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT
TO 53N172E TO 50N180W TO 30N180W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 1800 UTC JUN 30.
24 HOUR FORECAST VALID 1800 UTC JUL 01.
48 HOUR FORECAST VALID 1800 UTC JUL 02.
.WARNINGS.
...GALE WARNING...
.FROM 33N TO 50N BETWEEN 124W AND 131W AREA OF N TO NW WINDS 25
TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE S OF 53N E OF 134W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST FROM 32N TO 50N BETWEEN 122W AND 132W AREA OF N
TO NW WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M...HIGHEST NEAR
40N126W. ELSEWHERE S OF 50N BETWEEN 115W AND 136W WINDS TO 25 KT.
SEAS TO 3 M.
.48 HOUR FORECAST FROM 32N TO 43N BETWEEN 121W AND 131W AREA OF N
TO NW WINDS TO 25 KT. SEAS 2.5 TO 3.5 M.
.SYNOPSIS AND FORECAST.
.LOW W OF AREA 51N170E 995 MB MOVING NE 15 KT. W OF A LINE FROM
44N180W TO 43N172W TO 52N151W TO 60N180W WINDS 20 TO 30 KT. SEAS
2.5 TO 4.5 M...HIGHEST NEAR 50N180W.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 57N175W 1006
MB. BETWEEN 180 NM AND 600 NM S AND SW QUADRANTS WINDS 20 TO 30
KT. SEAS 2.5 TO 4.5 M. ELSEWHERE FROM 39N TO 58N W OF 163W WINDS
TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 57N165W 1006
MB. WITHIN 600 NM S AND 660 NM SW QUADRANTS WINDS 20 TO 30 KT.
SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST NEW LOW NEAR 61N172W 1009 MB. WITHIN 180 NM W
SEMICIRCLE AND N OF 63N W OF 169W WINDS 20 TO 30 KT. SEAS TO 3
M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM S OF 56N NW OF A
LINE FROM 40N180W TO 48N151W TO 50N136W TO 56N154W.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 55N BETWEEN 134W AND
158W...AND WITHIN 150 NM EITHER SIDE OF A LINE FROM 50N155W TO
40N178W.
.48 HOUR FORECAST DENSE FOG N OF 64N W OF 165W...AND WITHIN 120
NM EITHER SIDE OF A LINE FROM 42N180W TO 47N150W TO 46N126W.
.FORECASTER ANDERSON. OCEAN PREDICTION CENTER.
NWS 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 1800 UTC TUE JUN 30.
24 HOUR FORECAST VALID 1800 UTC WED JUL 1.
48 HOUR FORECAST VALID 1800 UTC THU JUL 2.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW PRES...INVEST EP95...NEAR 13.5N125.5W 1005 MB MOVING NW 10
KT. WITHIN 17N124W TO 17N126W TO 16N128W TO 15N127W TO 15N126W TO
17N124W NE WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5 M IN NE TO E
SWELL. ELSEWHERE WITHIN 18N120W TO 21N140W TO 16N139W TO 11N131W
TO 14N123W TO 18N120W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN
MIXED SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N126W 1004 MB. WITHIN 20N122W TO 20N125W TO 18N128W TO 17N126W
TO 13N125W TO 17N126W TO 20N122W WINDS 20 TO 25 KT. SEAS 3.0 TO
3.5 M IN MERGING N AND S SWELL. ELSEWHERE WITHIN 19N120W TO
22N126W TO 18N140W TO 13N137W TO 09N126W TO 11N122W TO 19N120W
WINDS
20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MERGING N AND S SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
17.5N126.5W 1003 MB. WITHIN 22N122W TO 22N125W TO 21N129W TO
18N128W TO 19N127W TO 20N122W TO 22N122W NE TO E WINDS 20 TO 25
KT. SEAS 3.0 TO 4.0 M IN N SWELL. ELSEWHERE WITHIN 19N120W TO
22N122W TO 24N127W TO 22N133W TO 15N137W TO 12N123W TO 19N120W
WINDS
20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.WITHIN 10N87W TO 10N88W TO 10N89W TO 09N89W TO 09N88W TO 10N87W
NE WINDS 20 TO 25 KT. SEAS TO 2.5 M IN NE SWELL.
.24 HOUR FORECAST WITHIN 11N87W TO 11N89W TO 10N89W TO 10N88W TO
11N87W NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. ELSEWHERE
WITHIN 11N88W TO 10N89W TO 11N89W TO 09N92W TO 09N88W TO 09N87W
TO 11N88W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 10.5N87.5W TO 10.5N88W TO 10.5N89W TO
10N89W TO 09.5N88W TO 10N87W TO 10.5N87.5W WINDS 20 KT OR LESS.
SEAS 2.5 M IN NE TO E SWELL.
.WITHIN 30N121W TO 30N131W TO 29N126W TO 28N125W TO 30N121W
WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.
.24 HOUR FORECAST WITHIN 30N123.5W TO 30N131.5W TO 30N130.5W TO
30N127.5W TO 29.5N125W TO 30N123.5W WINDS 20 KT OR LESS. SEAS 2.5
M IN N SWELL.
.48 HOUR FORECAST WITHIN 30N124.5W TO 30N126W TO 30N128W TO
29.5N125W TO 30N124.5W WINDS 20 KT OR LESS. SEAS 2.5 M IN N
SWELL.
.WITHIN 06N119W TO 15N123W TO 00N137W TO 03.4S120W TO 03.4S89W
TO 01N109W TO 06N119W SEAS 2.5 TO 3.0 M IN S SWELL. WITHIN
12N110W TO 13N111W TO 13N112W TO 11N112W TO 10N111W TO 12N110W
WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SE AND S SWELL.
.24 HOUR FORECAST WITHIN 00.5N126.5W TO 00.5N130W TO 00.5N132W
TO 00.5N132.5W TO 00N137W TO 00N126W TO 00.5N126.5W WINDS 20 KT
OR LESS. SEAS 2.5 M IN MIXED SE AND S SWELL. WITHIN 03S87W TO
02S97W TO 02S100W TO 01S108W TO 03S111W TO 03.4S87W TO 03S87W
WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST WITHIN 01N138W TO 01N140W TO 00N140W TO
00N137W TO 01N138W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SE
AND S SWELL. WITHIN 03.5S98W TO 03.5S98.5W TO 03.4S98.5W TO
03.4S98W TO 03.5S98W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE SWELL.
.12 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15.5N95.5W TO
14.5N95.5W TO 14.5N94.5W TO 15N94.5W TO 16N94.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 2.5 M IN N TO
NE SWELL.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 12.5N WINDS 20 KT OR
LESS. SEAS 2.5 M IN MERGING N AND SW SWELL.
.30 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.
CONVECTION VALID AT 2000 UTC TUE JUN 30...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10.5N75W TO 05N80W TO 08N87W TO 07N90W THEN
ITCZ CONTINUING ON TO 08N107W. MONSOON TROUGH RESUMES FROM
09.5N112W THROUGH EP95 AT 13.5N125.5W TO 04N140W. SCATTERED
MODERATE TO STRONG CONVECTION FROM 02N TO 06.5N E OF 89W...FROM
03N TO 11N BETWEEN 89W AND 109W...AND FROM 03.5N TO 10N BETWEEN
130W AND 140W. SCATTERED TO NUMEROUS MODERATE TO STRONG
CONVECTION FROM 03N TO 18.5N BETWEEN 108W AND 121W AND NEAR EP95
FROM 08.5N TO 17.5N BETWEEN 121W AND 130W.
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1800 UTC JUN 30 2026.
24 HOUR FORECAST VALID 1800 UTC JUL 01 2026.
48 HOUR FORECAST VALID 1800 UTC JUL 02 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 24N156W 22N155W 19N154W MOVING W 15 KT. WINDS 20 TO 25 KT
AND SEAS 2.5 TO 3 M FROM 22N TO 27N BETWEEN 147W AND 156W.
.24 HOUR FORECAST WEAK TROUGH 23N163W 21N163W. WINDS 20 TO 25 KT
AND SEAS 2.5 TO 3 M FROM 23N TO 27N BETWEEN 157W AND 163W.
.48 HOUR FORECAST TROUGH DISSIPATED. WINDS EASED TO 20 KT OR LESS
AND SEAS LOWERED 2.5 M OR LESS.
.TROUGH 07N180W 02N175E MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.
.TROUGH 13N153W 10N153W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.
.WINDS 20 KT OR LESS ELSEWHERE OVER ENTIRE FORECAST AREA.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 14N TO 18N E OF 148W.
.48 HOUR FORECAST SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST AREA.
.ITCZ 04N140W 03N150W 05N163W 02N168W. SCATTERED MODERATE TSTMS
WITHIN 210 NM OF ITCZ W OF 160W. ISOLATED MODERATE TSTMS WITHIN
120 NM OF ITCZ.
.SCATTERED MODERATE TSTMS FROM 20N TO 27N BETWEEN 170W AND 177W.
ISOLATED MODERATE TSTMS WITHIN 180 OF A POINT 16N172W.
$$
.FORECASTER ALMANZA. HONOLULU HI.=