FZPN02 KWBC 211125
HSFEPI 1145
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC WED AUG 21 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT…WHICH IS THE AVERAGE
HEIGHT OF THE HIGHE4 HOUR FORECAST VALID 0600 UTC AUG 22.
48 HOUR FORECAST VALID 0600 UTC AUG 23.
.WARNINGS.
…STORM WARNING…
.LOW NW OF AREA NEAR 60N178E 966 MB MOVING NE 30 KT. WITHIN 300
NM SE SEMICIRCLE WINDS 35 TO 50 KT. SEAS 10 TO 28 FT…HIGHEST SE
OF CENTER. ELSEWHERE W AND N OF A LINE FROM 48N173E TO 59N160W
WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 67N165W 989 MB. N OF 55N W OF ALASKA WINDS
25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW WELL N OF AREA WITH NEW LOW TO FORM NEAR
63N171W 10014 MB. N OF 56N BETWEEN 160W AND 176W WINDS TO 25 KT.
SEAS TO 10 FT.
…GALE WARNING…
.LOW W OF AREA NEAR 33N156E 1002 MB MOVING NE 20 KT. S OF 41N W
OF 170E WINDS 20 TO 30 KT. SEAS TO 9 FT.
.12 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 34N160E 1003 MB. FROM
30N TO 43N W OF 170E WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 36N164E 1007 MB. FROM
33N TO 46N W OF 174E WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 39N167E 1019 MB AND
SECOND LOW 50N178E 1017 MB. FROM 43N TO 52N BETWEEN 160W AND
173E…AND FROM 38N TO 43N BETWEEN 170E AND 164E WINDS TO 25 KT.
SEAS TO 9 FT.
…GALE WARNING…
.36 HOUR FORECAST NEW LOW 60N145W 1008 MB. WITHIN 420 NM SW AND S
QUADRANTS WINDS 25 TO 40 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 58N140W 1006 MB. WITHIN 600 NM SW
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 11 FT.
.SYNOPSIS AND FORECAST.
.LOW 56N135W 1015 MB MOVING SE 30 KT. WITHIN 420 NM SW SEMICIRCLE
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 48N127W 1014 MB. WITHIN 420 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 36N TO 50N BETWEEN 127W
AND 140W AREA OF NW WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.FROM 40N TO 52N BETWEEN 155W AND 180W AREA OF SW WINDS LESS THAN
25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.FROM 30N TO 40N BETWEEN 150W AND 170W AREA OF NE WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 150W AND 180W AREA OF E
WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 150W AND 180W AREA OF E
WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.FROM 30N TO 37N BETWEEN 118W AND 124W AREA OF NW WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 60N
BETWEEN 150W AND 174W.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 57N BETWEEN 147W AND
150W…AND FROM 44N TO 52N BETWEEN 152W AND 170E.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 52N BETWEEN 150W AND
176E.
.FORECASTER EHRBAR. 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 0600 UTC WED AUG 21.
24 HOUR FORECAST VALID 0600 UTC THU AUG 22.
48 HOUR FORECAST VALID 0600 UTC FRI AUG 23.
.WARNINGS.
…HURRICANE WARNING…
.HURRICANE GILMA NEAR 16.0N 122.3W 990 MB AT 0900 UTC AUG 21
MOVING W OR 270 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 65 KT GUSTS
80 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE QUADRANT…100
NM SE QUADRANT…120 NM SW QUADRANT…AND 50 NM NW QUADRANT. SEAS
12 FT OR GREATER WITHIN 180 NM NE QUADRANT…210 NM SE
QUADRANT…150 NM SW QUADRANT…AND 90 NM NW QUADRANT WITH SEAS
TO 23 FT. ELSEWHERE…WITHIN 16N118W TO 18N121W TO 18N123W TO
14N124W TO 13N122W TO 14N119W TO 16N118W HERE…WITHIN 19N122W TO 19N126W TO 17N127W TO 15N126W
TO 14N123W TO 15N121W TO 19N122W WINDS 20 TO 33 KT. SEAS 10 TO 12
FT. REMAINDER OF AREA…WITHIN 22N123W TO 20N128W TO 15N129W TO
11N123W TO 13N118W TO 16N116W TO 22N123W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GILMA NEAR 17.2N 126.7W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM OF CENTER EXCEPT 90 NM NE QUADRANT. SEAS 12 FT OR
GREATER WITHIN 210 NM ALL QUADRANTS WITH SEAS TO 28 FT.
ELSEWHERE…WITHIN 20N125W TO 20N129W TO 17N130W TO 16N128W TO
15N125W TO 18N124W TO 20N125W WINDS 20 TO 33 KT. SEAS 10 TO 12
FT. REMAINDER OF AREA…WITHIN 20N121W TO 23N126W TO 23N130W TO
18N133W TO 11N128W TO 12N122W TO 20N121W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN MIXED SWELL.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK…SIZE
AND INTENSITY.
…GALE WARNING…
.LOW PRES NEAR 15N134W 1006 MB. SECOND LOW PRES NEAR 11N138W
1007 MB. WITHIN 18N132W TO 20N135W TO 19N137W TO 15N137W TO
14N133W TO 16N131W TO 18N132W NE TO E WINDS 20 TO 30 KT. SEAS 9
TO 11 FT. ELSEWHERE…WITHIN 17N129W TO 21N135W TO 19N139W TO
15N140W TO 11N131W TO 17N129W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN MIXED SWELL.
.12 HOUR FORECAST LOW PRESSURES MERGED INTO SINGLE LOW PRES NEAR
14N137W 1004 MB. WITHIN 16N135W TO 16N136W TO 15N136W TO 15N135W
TO 16N135W WINDS 25 TO 35 KT. SEAS 10 TO 12 FT.
ELSEWHERE…WITHIN 19N135W TO 19N140W TO 16N139W TO 14N137W TO
11N136W TO 12N134W TO 19N135W WINDS 20 TO 30 KT. SEAS 9 TO 11
FT. REMAINDER OF AREA OVER FORECAST WATERS…WITHIN 18N131W TO
20N133W TO 21N140W TO 14N140W TO 10N135W TO 11N133W TO 18N131W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES…PSBL TRPCL CYCLONE…NEAR 15N139W
1002 MB. WITHIN 16N138W TO 16N139W TO 15N139W TO 15N137W TO
16N138W WINDS 30 TO 40 KT. SEAS 10 TO 12 FT. ELSEWHERE OVER
FORECAST WATERS…WITHIN 19N136W TO 20N140W TO 14N140W TO
14N137W TO 15N136W TO 17N137W TO 19N136W WINDS 20 TO 30 KT. SEAS
9 TO 11 FT. REMAINDER OF AREA…WITHIN 19N134W TO 22N137W TO
23N140W TO 14N140W TO 12N138W TO 13N134W TO 19N134W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES…PSBL TRPCL CYCLONE…MOVED W OD AREA
NEAR 15N142W. OVER FORECAST WATERS…WITHIN 21N139W TO 22N140W
TO 16N140W TO 18N139W TO 19N138W TO 21N139W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN MIXED SWELL.
.SYNOPSIS AND FORECAST.
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO
16N94W…INCLUDING THE GULF OF TEHUANTEPEC…N TO NE WINDS 20 TO
25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE.
.42 HOUR FORECAST WITHIN 12N114W TO 12N115W TO 11N115W TO
11N114W TO 12N114W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
SWELL.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 0900 UTC WED AUG 21…
.HURRICANE GILMA…NUMEROUS STRONG WITHIN 240 NM SW SEMICIRCLE
AND 180 NM NE SEMICIRCLE. MODERATE FROM 10N TO 15N BETWEEN 122W
AND 128W.
.LOW PRES…EP91…AND LOW PRES…EP92…NUMEROUS MODERATE
SCATTERED STRONG FROM 09N TO 16N…W OF 132W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH AXIS FROM 10N86W TO 10N96W TO 15N111W AND FROM
15N130W TO 15N134W TO 11N138W TO 10N140W. SCATTERED MODERATE
ISOLATED STRONG FROM 10N TO 19N BETWEEN 99W AND 115W. SCATTERED
MODERATE FROM 04N TO 10N…E OF 93W.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 0600 UTC AUG 21 2024.
24 HOUR FORECAST VALID 0600 UTC AUG 22 2024.
48 HOUR FORECAST VALID 0600 UTC AUG 23 2024.
.WARNINGS.
…GALE WARNING…
.24 HOUR FORECAST…PSBL TRPCL CYCLONE…LOW JUST E OF AREA NEAR
15N139W 1002 MB. WINDS 20 TO 30 KT AND SEAS 8 TO 12 FT FROM 13N TO
20N BETWEEN 140W AND 142W.
.48 HOUR FORECAST…PSBL TRPCL CYCLONE…LOW 16N143W 1001 MB.
WINDS 30 TO 40 KT AND SEAS 12 FT TO 19 FT WITHIN 90 NM N
SEMICIRCLE OF LOW. WINDS 20 TO 30 KT AND SEAS 8 TO 12 FT
ELSEWHERE FROM 13N TO 26N E OF 151W.
.SYNOPSIS AND FORECAST.
.TROUGH 29N178W 23N177W MOVING NW 15 KT. ISOLATED MODERATE TSTMS
BETWEEN 170W AND TROUGH.
.24 HOUR FORECAST TROUGH 30N174E 26N175E.
.48 HOUR FORECAST TROUGH 30N168E 26N171E.
.WINDS 20 TO 25 KT FROM 12N TO 24N E OF 150W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 12N TO 24N BETWEEN 142W
AND 160W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 15N TO 25N BETWEEN 151W
AND 161W.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 16N TO 24N BETWEEN 142W AND
150W…AND FROM 13N TO 18N BETWEEN 150W AND 160W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 17N TO 25N BETWEEN 151W AND
156W.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.
.MONSOON TROUGH 10N140W 08N144W 08N154W. ISOLATED MODERATE TSTMS
WITHIN 120 NM S OF TROUGH.
.ITCZ 08N154W 07N160W 08N170W 11N179W 08N174E 08N162E. SCATTERED
MODERATE TO LOCALLY STRONG TSTMS WITHIN 210 NM OF ITCZ BETWEEN
171W AND 174E. ELSEWHERE ISOLATED MODERATE TSTMS WITHIN 150 NM OF
ITCZ.
.NUMEROUS MODERATE TSTMS FROM 20N TO 27N BETWEEN 170E AND 160E.
¤¤
.FORECASTER ALMANZA. HONOLULU HI.
UUID 07E52A56-5FB0-11EF-B05F-0AFB0B270000 TX 1
