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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 HIGHEST 1/3 OF THE WA4 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 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 FORECARNINGS.
…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 AINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM S SEMICIRCLE…70 NM NE QUADRANT AND 60 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NE QUADRANT…210
NM SE QUADRANT…180 NM SW QUADRANT…AND 150 NW WITH SEAS TO 24
FT. ELSEWHERE…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
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…P TO 19N136W WINDD 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 15N111W AND FROONOLULU HI
NORTCLONE…LOW JUSTOF LOW. WINDS 20AST TROUGH 30N16FT 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
