FZPN02 KWBC 120525
HSFEPI 0545
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC THU SEP 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
[email protected](LOWERCASE).
THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
OCTOBER 16 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 HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTF A LINE FROM
59N148W TO 58N142W TO 56N138W WINDS 30 TO 45 KT. SEAS 9 TO 15
FT.
.24 HOUR FORECAST LOW 58N145W 992 MB. WITHIN 240 NM E AND NE AND
540 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 58N141W 1001 MB. WITHIN 420 NM S AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
…GALE WARNING…
.LOW NW OF AREA 55N165E 989 MB MOVING NE 15 KT. WITHIN 420 NM E
AND 660 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
ELSEWHERE WITHIN 360 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS TO 10
FT.
.24 HOUR FORECAST LOW NW OF AREA 59N175E 994 MB. WITHIN 660 NM SE
AND 480 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED ASSOCIATED CONDITIONS
DIMINISHED.
…GALE WARNING…
.24 HOUR FORECAST LOW 43N160E 1006 MB. WITHIN 300 NM SE
SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 52N179W 994 MB. WITHIN 360 NM E QUADRANT
AND 300 NM E AND SE OF A LINE FROM LOW CENTER TO 45N174E TO
40N161E WINDS 25 TO 35 KT. SEAS TO 12 FT.
.SYNOPSIS AND FORECAST.
.S OF 37N E OF 124W AREA OF NW WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST S OF 42N E OF 127W AREA OF N TO NW WINDS 20 TO
30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 32N TO 43N E OF 128W AREA OF N TO NW WINDS
20 TO 30 KT. SEAS TO 10 FT.
.LOW 33N155W 1011 MB DRIFTING N. WITHIN 420 NM NW SEMICIRCLE
WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 34N155W 1018 MB. WITHIN 420 NM NW
SEMICIRCLE WINDS LESS THAN 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 33N157W 1018 MB. WITHIN 480 NM N AND NW
QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST NW OF A LINE FROM 46N163E TO 53N176E WINDS 20
TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW NW OF AREA 59N166E 978 MB. NW OF A LINE
FROM 44N163E TO 55N179E TO 59N180W WINDS 20 TO 30 KT. SEAS TO 12
FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 53N TO 58N
BETWEEN 142W AND 156W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 46N BETWEEN 173W AND
166E.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 55N BETWEEN 174W AND 172E
.FORECASTER ACHORN. 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 THU SEP 12.
24 HOUR FORECAST VALID 0000 UTC FRI SEP 13.
48 HOUR FORECAST VALID 0000 UTC SAT SEP 14.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW PRES…EP93…NEAR 18N106.5W 1006 MB. WITHIN 180 NM SE
SEMICIRCLE AND 120 NM NW SEMICIRCLE OF LOW CENTER WINDS 20 TO 30
KT. SEAS 8 TO 10 FT. FROM 13N TO 15N BETWEEN 104W AND 109W SW TO
W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. NUMEROUS SHOWERS AND TSTMS
FROM 15N TO 18N BETWEEN 106W AND 109W. WINDS AND SEAS COULD BE
HIGHER NEAR TSTMS.
.24 HOUR FORECAST LOW PRES…EP93…POSSIBLE TROPICAL CYCLONE…
NEAR 20N109W 1004 MB. WITHIN 180 NM NE SEMICIRCLE AND 120 NM SW
SEMICIRCLE OF LOW CENTER WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
ELSEWHERE FROM 17N TO 22N BETWEEN 104W AND 110W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN MIXED SWELL. FROM 12N TO 14N BETWEEN
110W AND 115W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST LOW PRES…EP93…POSSIBLE TROPICAL CYCLONE…
NEAR 22N111W 1002 MB. WITHIN 120 NM SE SEMICIRCLE AND 90 NM NW
SEMICIRCLE OF LOW CENTER WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
ELSEWHERE FROM 20N TO 24N BETWEEN 107W AND 113W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN MIXED SWELL. GULF OF CALIFORNIA S OF
30N SE WINDS 20 TO 25 KT…EXCEPT E TO SE WINDS S OF 26N. SEAS 8
TO 10 FT S OF 25N.
.18 HOUR FORECAST N OF 29N BETWEEN 118W AND 121W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST N OF 28N BETWEEN 117W AND 121W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN DECAYING NW SWELL.
.30 HOUR FORECAST 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 0300 UTC THU SEP 12…
.LOW PRES…EP93…CLUSTER OF MODERATE TO STRONG CONVECTION IS
NOTED WITHIN 120 NM SW SEMICIRCLE OF LOW CENTER.
.TROPICAL WAVE ALONG 107W…SCATTERED MODERATE CONVECTION IS
FROM 11N TO 13N BETWEEN 104W AND 107W…AND FROM 15N TO 20N
BETWEEN 104W AND 110W.
.TROPICAL WAVE ALONG 85W/86W…SCATTERED MODERATE CONVECTION IS
NEAR THE SOUTHERN END OF THE WAVE AXIS FROM 07N TO 11N BETWEEN
81W AND 87W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
THE MONSOON TROUGH AXIS EXTENDS FROM 11N86W TO 1006 MB LOW
PRESSURE NEAR 18N106.5W TO 15N120W TO 11N130W. THE ITCZ EXTENDS
FROM 11N130W TO BEYOND 10N140W. ASIDE FROM THE CONVECTION
ASSOCIATED WITH THE TROPICAL WAVES AND LOW PRESSURE…SCATTERED
MODERATE CONVECTION IS NOTED FROM 12N TO 16N BETWEEN 110W AND
125W.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 0000 UTC SEP 12 2024.
24 HOUR FORECAST VALID 0000 UTC SEP 13 2024.
48 HOUR FORECAST VALID 0000 UTC SEP 14 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH FROM 30N156W TO 25N161W TO 21N163W MOVING NW SLOWLY.
.24 HOUR FORECAST TROUGH FROM 30N156W TO 27N159W TO 25N163W.
.48 HOUR FORECAST WEAK TROUGH FROM 30N156W TO 25N162W.
.SEAS 8 TO 9 FT N OF 26N BETWEEN 180W AND 161W.
.24 HOUR FORECAST SEAS 8 FT OR LESS ENTIRE AREA.
.ENTIRE AREA WINDS 20 KT OR LESS. REMAINDER OF AREA 8 FT OR LESS.
.ITCZ FROM 10N140W TO 12N154W TO 08N164W TO 08N172E. ISOLATED
MODERATE TSTMS WITHIN 180 NM S OF ITCZ E OF 167W…AND FROM 06N
TO 10N BETWEEN 179E AND 175E.
.ISOLATED MODERATE TSTMS FROM 21N TO 27 W OF 167E…FROM 23N TO
28N
BETWEEN 179W AND 176E…AND FROM 05N TO 10N W OF 164E.
¤¤
.FORECASTER BIRCHARD. HONOLULU HI.
UUID 631ABB70-70C7-11EF-9A6A-0AFB0B270000 TX 1
