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
291
FZPN02 KWBC 050525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC SUN MAY 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 0000 UTC MAY 05.
24 HOUR FORECAST VALID 0000 UTC MAY 06.
48 HOUR FORECAST VALID 0000 UTC MAY 07.

.WARNINGS.

...GALE WARNING...
.LOW 58N157W 987 MB MOVING E 15 KT. FROM 45N TO 55N BETWEEN 175W
AND 147W...AND N OF 55N BETWEEN 167W AND 178E WINDS 25 TO 35 KT.
SEAS 8 TO 20 FT...HIGHEST NEAR 51N161W.
.24 HOUR FORECAST LOW 58N146W 991 MB. WITHIN AN AREA BOUNDED BY A
LINE FROM 53N169W TO 59N159W TO 50N134W TO 42N142W TO 53N169W
WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 57N145W 1004 MB. FROM 43N TO 57N BETWEEN
150W AND 127W WINDS TO 25 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.LOW 36N170E 1013 MB MOVING NE 25 KT. FROM 34N TO 42N BETWEEN
170E AND 179E WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 44N179W 1006 MB. WITHIN 300 NM NE...420 NM
SE...420 NM S...240 NM SW...AND 180 NM NW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 49N161W 997 MB. WITHIN 540 NM S SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 17 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 169W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 57N
BETWEEN 167W AND 175W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY
N OF 56N BETWEEN 165W AND 177E.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE
FROM 56N160W TO 56N173W TO 58N179E.

.SYNOPSIS AND FORECAST.

.FROM 34N TO 46N BETWEEN 120W AND 133W AREA OF NW WINDS TO 25 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST FROM 32N TO 37N BETWEEN 118W AND 122W WINDS 20
TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 31N TO 36N BETWEEN 118W AND 122W WINDS 20
TO 30 KT. SEAS TO 9 FT.

.LOW 48N161E 1012 MB MOVING NE 10 KT. WITHIN 300 NM NE...AND 420
NM SE QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 50N165E 1011 MB. WITHIN 420 NM SW...AND 300
NM NW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 49N175E 1010 MB. WITHIN 480 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS TO 10 FT.

.24 HOUR FORECAST S OF 33N W OF 163E WINDS 20 TO 30 KT. SEAS TO 8
FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 55N BETWEEN
155W AND 171W...FROM 35N TO 40N BETWEEN 169E AND 179E...AND FROM
48N TO 51N W OF 171E.
.24 HOUR FORECAST DENSE FOG N OF 48N W OF 168E...AND FROM 40N TO
46N BETWEEN 179E AND 171W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 53N BETWEEN 165W AND
153W...AND FROM 46N TO 52N BETWEEN 177W AND 166E.

.FORECASTER BYRD. 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 0000 UTC SUN MAY 5.
24 HOUR FORECAST VALID 0000 UTC MON MAY  6.
48 HOUR FORECAST VALID 0000 UTC TUE MAY  7.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 10N124W TO 16N136W TO 16N140W TO 07N140W TO 03N131W TO
05N126W TO 10N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO
NE SWELL.
.24 HOUR FORECAST WITHIN 20.5N139.5W TO 21N140W TO 18.5N140W TO
19N139.5W TO 20.5N139.5W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
NE SWELL. WITHIN 10N120W TO 11N125W TO 11N134W TO 15N140W TO
06N140W TO 08N121W TO 10N120W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 11N135W TO 12N140W TO 07N140W TO
09N135W TO 11N135W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE
SWELL.

.WITHIN 02S111W TO 00N116W TO 00N121W TO 03.4S120W TO 03.4S110W
TO 02S111W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL.
.24 HOUR FORECAST WITHIN 01S110W TO 01S120W TO 03.4S120W TO
03S106W TO 01S110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO
SW SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N115W TO
29N114W TO 29N113W TO 30N112W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA... W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.33 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 29N114W TO 30N116W TO 28N116W TO
26N115W TO 27N114W TO 28N115W TO 29N114W...INCLUDING SEBASTIAN
VIZCAINO BAY AND WITHIN 60 NM OF SHORE... NW WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.39 HOUR FORECAST WITHIN 30N117.5W TO 30N122W TO 29.5N121.5W TO
29N120.5W TO 29N118.5W TO 30N117.5W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN NW SWELL. WITHIN 25N113W TO 25N114W TO 24N114W TO
23N114W TO 23N113W TO 24N112W TO 25N113W...INCLUDING WITHIN 60
NM OF SHORE...NW TO N WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 30N116W TO 30N122W TO 28N121W TO
28N119W TO 29N116W TO 30N116W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW SWELL.

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

CONVECTION VALID AT 0350 UTC SUN MAY 5...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRESSURE IN NORTHERN COLOMBIA TO ACROSS
CENTRAL AMERICA NEAR 09N85W TO A 1007 MB LOW NEAR 08N105W TO
08N115W. ITCZ FROM 08N115W TO 08N130W TO BEYOND 05N140W. WIDELY
SCATTERED MODERATE FROM 04N TO 10N E OF 88W. SCATTERED MODERATE
FROM
01N TO 10N BETWEEN 120W AND 137W.

.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0000 UTC MAY 05 2024.
24 HOUR FORECAST VALID 0000 UTC MAY 06 2024.
48 HOUR FORECAST VALID 0000 UTC MAY 07 2024.

.WARNINGS.

.NONE.

.FRONT 30N164W 27N160W MOVING NE 10 KTS.
.24 HOUR FORECAST FRONT 30N169E 24N160E. SEE WINDS BELOW.
.48 HOUR FORECAST FRONT 30N175E 27N171E 24N166E. SEE WINDS AND
SEAS BELOW.

.TROUGH 25N163E 21N160E 16N1610 MOVING W 10 KT. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF TROUGH S OF 25N.
.24 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA.

.TROUGH 30N169W 25N170W 22N171W MOVING W SLOWLY. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF TROUGH N OF 23N.
.24 HOUR FORECAST DISSIPATED.

.WINDS 20 TO 30 KT N OF 05N AND E OF 165W.
.24 HOUR FORECAST WINDS 20 TO 25 KT N OF LINE 27N160E 30N163E...
AND N OF 05N AND E OF 165W.
.48 HOUR FORECAST WINDS 20 TO 25 KT N OF LINE 25N160E 30 165E...
AND FROM 05N TO 12N E OF 178W...AND FROM 12N TO 20N E OF 160W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 11 FT N OF 05N BETWEEN 162W AND 145W.
.24 HOUR FORECAST SEAS 8 TO 11 FT N OF 05N BETWEEN 162W AND
145W...
AND  N OF LINE 27N160E 30N163E.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 05N TO 10N BETWEEN 166W
AND 145W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ 05N140W 05N144W 05N152W 03N163W 02N173W 02N180E 01N173E.
ISOLATED MODERATE TSTMS WITHIN 150 NM N OF ITCZ BETWEEN 165W AND
177E.

$$

.FORECASTER M BALLARD. HONOLULU HI.