High Seas Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Graphics & Text |  Print | Product List |  Glossary Off
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
163
FZPN02 KWBC 151725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC MON JUL 15 2024

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP

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 JUL 15.
24 HOUR FORECAST VALID 1200 UTC JUL 16.
48 HOUR FORECAST VALID 1200 UTC JUL 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 52N TO 57N BETWEEN 133W AND 135W AREA OF SE TO S WINDS TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.FROM 40N TO 50N BETWEEN 124W AND 128W AREA OF NW TO N WINDS 20
TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST WINDS LESS THAN 25 KT. SEAS LESS THAN 8 FT.

.LOW 64N163W 998 MB DRIFTING S. WITHIN 120 NM SW AND 180 NM NW
QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST INLAND LOW 62N163W 1007 MB. N OF 64N BETWEEN
165W AND 169W WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.COMPLEX LOW WITH MAIN CENTER 46N161W 1013 MB MOVING SE 30 KT.
FROM 41N TO 47N BETWEEN 162W AND 175W WINDS TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST COMBINED LOW 44N144W 1009 MB. FROM 37N TO 45N
BETWEEN 135W AND 155W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 56N136W 1006 MB. WITHIN 300 NM E AND SE OF
A LINE FROM 58N140W TO 38N148W WINDS 20 TO 30 KT. SEAS TO 9 FT.

.LOW 50N177E 1013 MB MOVING SE 30 KT. FROM 43N TO 48N BETWEEN
175W AND 168E WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 48N163W 1015 MB. FROM 39N TO 45N BETWEEN
155W AND 171W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. WINDS LESS THAN 25 KT. SEAS
LESS THAN 8 FT.

.LOW JUST W OF AREA 41N159E 1016 MB MOVING NE 35 KT. WITHIN 180
NM E QUADRANT WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 49N177E 1015 MB. WITHIN 300 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 50N165W 1010 MB. WITHIN 300 NM S AND SW
QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST LOW W OF AREA 50N159E 992 MB. WITHIN 300 NM E
AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 58N
BETWEEN 133W AND 141W...FROM 42N TO 49N BETWEEN 161W AND
161E...AND N OF 48N W OF 164E.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 51N BETWEEN 135W AND
142W...AND FROM 40N TO 48N BETWEEN 164W AND 163E.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 57N BETWEEN 135W AND
139W...FROM 42N TO 50N BETWEEN 163W AND 167W...FROM 40N TO 46N
BETWEEN 167W AND 163E...AND N OF 46N W OF 164E.

.FORECASTER KELLS. 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 MON JUL 15.
24 HOUR FORECAST VALID 1200 UTC TUE JUL 16.
48 HOUR FORECAST VALID 1200 UTC WED JUL 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N94W TO 16N95W TO 15N97W TO 14N97W TO 13N95W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
20 TO 25 KT. SEAS TO 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 11N86W TO 11N88W TO 10N89W TO 10N88W TO 10N87W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 21N135W TO 22N140W TO 09N140W TO 14N133W TO 21N135W
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED N AND S SWELL.
.24 HOUR FORECAST WITHIN 18N127W TO 17N134W TO 21N140W TO
12N140W TO 13N134W TO 11N126W TO 18N127W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED N AND S SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 04N115W TO 03N120W TO 08N128W TO 00N129W TO 03.4S120W TO
03.4S96W TO 04N115W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW
SWELL.
.24 HOUR FORECAST WITHIN 04N94W TO 06N104W TO 01S112W TO
03.4S105W TO 01S99W TO 04N94W WINDS 20 KT OR LESS. SEAS 8 FT IN
S TO SW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 1515 UTC MON JUL 15...

.TROPICAL WAVE ALONG 114W FROM 08N TO 18N...SCATTERED MODERATE
ISOLATED STRONG WITHIN 180 NM E OF WAVE FROM 14N TO 17N AND
WITHIN 120 NM W OF WAVE FROM 14N TO 17N.

.SCATTERED MODERATE FROM 03N TO 07N BETWEEN 77W AND 80W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 10N85W TO 05N98W TO 10N108W TO
13N116W TO LOW PRES NEAR 11N129W 1009 MB TO LOW PRES NEAR
11N138W 1010 MB AND TO 10N140W. SCATTERED MODERATE ISOLATED
STRONG WITHIN 180 NM S OF TROUGH BETWEEN 108W AND 111W...WITHIN
120 NM S OF TROUGH BETWEEN 118W AND 127W...WITHIN 60 NM N OF
TROUGH BETWEEN 119W AND 122W AND BETWEEN 125W AND 128W.
SCATTERED MODERATE WITHIN 60 NM N OF TROUGH BETWEEN 138W AND
140W AND ALSO WITHIN 30 NM N OF TROUGH BETWEEN 94W AND 98W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC JUL 15 2024.
24 HOUR FORECAST VALID 1200 UTC JUL 16 2024.
48 HOUR FORECAST VALID 1200 UTC JUL 17 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WINDS SE TO NE 20 TO 25 KT WITHIN AN AREA BOUND BY 30N160E
30N170E 25N170W 20N152W 08N152W 05N175W 05N170E 10N160E 30N160E.
.24 HOUR FORECAST WINDS E TO NE 20 TO 25 KT WITHIN AN AREA BOUND
BY 22N160E 22N155W 10N155W 05N165W 05N175E 05N160E 22N160E.
.48 HOUR FORECAST WINDS E TO NE 20 TO 25 KT FROM 18N TO 08N
BETWEEN 170E AND 160W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 10 FT WITHIN AN AREA BOUND BY 28N165E 28N172E 18N170W
10N170W 05N175W 05N175E 18N162E 28N165E.
.24 HOUR FORECAST SEAS 8 TO 10 FT FROM 18N TO 06N BETWEEN 168E
AND 174W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 16N TO 06N BETWEEN 172E AND
167W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.MONSOON TROUGH FROM 10N140W TO 10N148W. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 120 NM EITHER SIDE OF TROUGH AXIS.

.ITCZ FROM 10N148W TO 06N160W TO 06N173W. ISOLATED MODERATE TSTMS
WITHIN 90 NM EITHER SIDE OF ITCZ E OF 160W.

.OTHERWISE SCATTERED MODERATE TO STRONG TSTMS OVER FORECAST
WATERS S OF 10N W OF 173W.

$$

.FORECASTER BEDAL. HONOLULU HI.