000
FZPN01 KWBC 230347
HSFEP1
HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT SEP 23 2023
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH
PACIFIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG
WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS N OF 30N WILL BE
LIMITED
TO WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 12 FEET OR
GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, AND VOLCANIC ASH.
LESSER CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO
PRESERVE CONTINUITY WHERE APPROPRIATE. SEND FEEDBACK VIA
HTTPS://OCEAN.WEATHER.GOV/CONTACT/INDEX.PHP (ALL 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 SEP 23.
24 HOUR FORECAST VALID 0000 UTC SEP 24.
48 HOUR FORECAST VALID 0000 UTC SEP 25.
.WARNINGS.
...STORM WARNING...
.LOW 49N173W 1007 MB MOVING SE 35 KT. FROM 43N TO 48N BETWEEN
167W AND 170E WINDS 20 TO 30 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW 45N149W 992 MB. FROM 38N TO 45N BETWEEN
145W AND 159W WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE FROM
37N TO 46N BETWEEN 138W AND 165W WINDS TO 25 KT. SEAS TO 10 FT.
.36 HOUR FORECAST LOW 45N139W 975 MB. WITHIN 180 NM SW
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW 47N136W 970 MB. WITHIN 120 NM SW OF A LINE
FROM 50N143W TO 47N139W TO 46N134W WINDS 40 TO 55 KT. SEAS 16 TO
26 FT. ELSEWHERE FROM 39N TO 52N BETWEEN 124W AND 148W WINDS 25
TO 40 KT. SEAS 12 TO 20 FT. ALSO WITHIN 600 NM E...840 NM
S...780 NM W...AND 660 NM N QUADRANTS WINDS TO 25 KT. SEAS 9 TO
18 FT.
...GALE WARNING...
.12 HOUR FORECAST LOW NW OF AREA 56N161E 1001 MB. WITHIN 300 NM
SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 57N166E 1000 MB. WITHIN 360 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.42 HOUR FORECAST LOW 57N175E 1000 MB. WITHIN 300 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 58N178W 1001 MB. WITHIN 480 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.SYNOPSIS AND FORECAST.
.LOW NW OF AREA 61N180W 986 MB MOVING E 10 KT. WITHIN 300 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 59N172W 999 MB. WITHIN 420 NM S AND 300 NM
SW QUADRANTS AND FROM 48N TO 54N BETWEEN 156W AND 170W WINDS 20
TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 57N161W 1006 MB. CONDITIONS DIMINISHED.
.LOW 52N151W 1007 MB MOVING E 20 KT. FROM 44N TO 53N BETWEEN
146W AND 160W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 51N141W 997 MB. WITHIN 300 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 47N136W
DESCRIBED ABOVE.
.24 HOUR FORECAST LOW 47N170E 1014 MB. WITHIN 120 NM SE OF A
LINE FROM 48N173E TO 44N162E WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 50N172W 1006 MB. WITHIN 300 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 41N TO 44N W OF 168E WINDS TO 25 KT. SEAS
TO 9 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM SE OF
A LINE FROM 49N179E TO 43N165E.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 46N BETWEEN 180W AND
165E.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 50N BETWEEN 170W AND
177E.
.FORECASTER KREKELER. 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 0000 UTC SAT SEP 23.
24 HOUR FORECAST VALID 0000 UTC SUN SEP 24.
48 HOUR FORECAST VALID 0000 UTC MON SEP 25.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 16N95W TO 15N96W TO 14N96W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.WITHIN 24N123W TO 25N123W TO 26N125W TO 22N129W TO 20N128W TO
21N124W TO 24N123W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15N117W TO 14N118W TO 13N118W TO
12N117W TO 13N116W TO 15N117W E TO SE WINDS 20 TO 25 KT. SEAS
LESS
THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 0200 UTC SAT SEP 23...
.TROPICAL WAVE ALONG 115W...SCATTERED MODERATE ISOLATED STRONG
FROM 09N TO 18N BETWEEN 114W AND 119W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 14N112W TO 10N140W. SCATTERED TO
NUMEROUS MODERATE FROM 00N TO 16N BETWEEN 90W AND 129W.
SCATTERED SHOWERS ALONG THE TROUGH AND W OF 136W.
$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.