High Seas Forecast Issued by NWS
000
FZPN01 KWBC 102158
HSFEP1
HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC WED APR 10 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
PLEASE SEE A PROPOSAL AND REQUEST FOR COMMENTS TO INCREASE THE
READABILITY OF THE HIGH SEAS FORECAST (WEB ADDRESS LOWERCASE).
HTTPS://OCEAN.WEATHER.GOV/PROPOSED_HIGH_SEAS_TROPICAL.PHP
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 1800 UTC APR 10.
24 HOUR FORECAST VALID 1800 UTC APR 11.
48 HOUR FORECAST VALID 1800 UTC APR 12.
.WARNINGS.
...STORM WARNING...
.LOW W OF AREA NEAR 57N165E 966 MB MOVING NE 25 KT. WITHIN 780 NM
SE AND 660 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 25 FT.
ELSEWHERE WITHIN 660 NM NE...1020 NM SE AND 840 NM SW QUADRANTS
WINDS 25 TO 35 KT. SEAS 8 TO 17 FT. ALSO WITHIN 1140 NM SE AND
1380 NM SW WINDS TO 25 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 60N175W 978 MB. WITHIN 360 NM SE AND 600 NM
SW QUADRANTS WINDS 35 TO 50 KT. SEAS 18 TO 34 FT. ELSEWHERE
WITHIN 1020 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.
ALSO WITHIN 1200 NM SE AND 1560 NM SW QUADRANTS WINDS TO 25 KT.
SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 66N162W 9906MB. WITHIN 1320 NM SW QUADRANT
WINDS 20 TO 30 KT. SEAS 8 TO 18 FT.
...STORM WARNING...
.LOW S OF AREA NEAR 26N168W 1013 MB MOVING NW 10 KT. WITHIN 780
NM NW AND 960 NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
ELSEWHERE WITHIN 1020 NM NW AND 1200 NM NE QUADRANTS WINDS TO 25
KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW S OF AREA 29N170W 996 MB. WITHIN 480 NM NW
AND 660 NM NE QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 26 FT.
ELSEWHERE WITHIN 600 NM NW AND 960 NM NE QUADRANTS WINDS 25 TO 35
KT. SEAS 8 TO 16 FT. ALSO WITHIN 840 NM NW AND 1140 NM NE
QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 31N170W 993 MB. WITHIN 720 NM N SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 12 TO 25 FT. ELSEWHERE WITHIN 900 NM N
SEMICIRCLE WINDS TO 25 KT. SEAS 8 TO 14 FT.
...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 56N148W 1008 MB MOVING SE 25 KT AND
SECOND CENTER 59N144W 1004 MB MOVING SW 10 KT. WITHIN 240 NM
NW...420 NM NE...240 NM SW AND 840 NM SW QUADRANTS WINDS 20 TO 30
KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 48N140W 1002 MB. WITHIN 300 NM NW AND 540
NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. ELSEWHERE
WITHIN 480 NM N AND 660 NM S SEMICIRCLES WINDS TO 25 KT. SEAS 8
TO 14 FT.
.48 HOUR FORECAST LOW 39N130W 1005 MB. WITHIN 540 NM NW AND 720
NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 11 TO 22 FT.. ELSEWHERE
WITHIN 720 NM N SEMICIRCLE AND SW QUADRANT WINDS TO 25 KT. SEAS 8
TO 16 FT.
...GALE WARNING...
.LOW 54N134W 1014 MB MOVING N 20 KT. WITHIN 480 NM SE QUADRANT
WINDS 25 TO 40 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 120 NM N AND
600 NM S SEMICIRCLES WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 58N138W 1012 MB. WITHIN 120 NM OF LOW
CENTER WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.SYNOPSIS AND FORECAST.
.FROM 32N TO 46N BETWEEN 121W AND 130W WINDS TO 25 KT. SEAS TO 10
FT.
.24 HOUR FORECAST FROM 31N TO 44N BETWEEN 122W AND 132W WINDS TO
25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS IMPROVED.
.48 HOUR FORECAST NEW LOW 59N146W 1012 MB. WITHIN 120 NM N AND
720 NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 52N TO 60N
BETWEEN 135W AND 148W AND FROM 49N TO 58N BETWEEN 153W AND 163W
AND N OF 56N W OF 167W AND FROM 40N TO 53N BETWEEN 176E AND
165E.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 54N BETWEEN 134W AND 151W
AND FROM 55N TO 60N BETWEEN 152W AND 1175W.
.48 HOUR FORECAST DENSE FOG FROM 51N TO 61N BETWEEN 135W AND
148W.
.LIGHT TO MODERATE FREEZING SPRAY FROM 54N TO 58N BETWEEN 151W
AND 163W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF
175W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 56N W OF
150W.
.FORECASTER HOLLEY. 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 WED APR 10.
24 HOUR FORECAST VALID 1800 UTC THU APR 11.
48 HOUR FORECAST VALID 1800 UTC FRI APR 12.
.WARNINGS.
...GALE WARNING...
.18 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING
THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 8 TO 11 FT.
ELSEWHERE N OF 14N BETWEEN 94W AND 96W N TO NE WINDS 20 TO 30
KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO
14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30
TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 45 NM OF A LINE FROM
16N95W TO 14NN95.5W TO 13N96W N TO NE WINDS 20 TO 30 KT. SEAS 8
TO 10 FT.
.30 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO
14N96.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30
TO 40 KT. SEAS 11 TO 17 FT. ELSEWHERE WITHIN 45 NM OF A LINE
FROM 16N95W TO 14N96.5W TO 12N98W N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO
13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30
TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 60 NM OF A LINE
FROM 16N95W TO 13.5N96W TO 11N100W TO 11N102W NE TO E WINDS 20
TO 30 KT. SEAS 8 TO 13 FT.
.SYNOPSIS AND FORECAST.
.FROM 07N TO 14N W OF 132W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO
11 FT PRIMARILY IN NE SWELL. ELSEWHERE N OF 05N AND W OF A LINE
FROM 20N140W TO 12N130W TO 05N122W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN N TO NE SWELL.
.24 HOUR FORECAST N OF 05W AND W OF A LINE FROM 19N140W TO
11N132W TO 05N127W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO
NE SWELL.
.48 HOUR FORECAST FROM 06N TO 09N W OF 138W WINDS 20 KT OR LESS.
SEAS 8 FT IN DECAYING MIXED NE AND NW SWELL.
.S OF 00N AND W OF 110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
S SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST FROM 10N TO 11.5N E OF 90W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.48 HOUR FORECAST FROM 10N TO 12N E OF 90W...INCLUDING THE GULF
OF PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 2100 UTC WED APR 10...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A TROUGH EXTENDS FROM NORTHERN COLOMBIA NEAR 10N74W TO 06N95W TO
06N110W. THE ITCZ CONTINUES FROM 06N110W TO 05N125W AND TO
BEYOND 04N140W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION
IS NOTED FROM 04N TO 10N BETWEEN 81W AND 89W. SIMILAR CONVECTIVE
ACTIVITY IS OBSERVED IN A ABOUT 45 NM WIDE BAND EXTENDING FROM
13N100W TO 07N112W.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
$$