FZPN02 KWBC 220525
HSFEPI 0545
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC THU AUG 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
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 AUG 22.
24 HOUR FORECAST VALID 0000 UTC AUG 23.
48 HOUR FORECAST VALID 0000 UTC AUG 24.
.WARNINGS.
…GALE WARNING…
.LOW N OF AREA NEAR 66N168W 986 MB MOVING NE 20 KT. N OF 54N W OF
ALASKA WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW WELL N OF AREA WITH NEW LOW TO FORM NEAR
64N174W 1002 MB. N OF 56N W OF ALASKA WINDS 20 TO 30 KT. SEAS 8
TO 11 FT.
.48 HOUR FORECAST LOW INLAND NEAR 66N157W 1004 MB. N OF 62N W OF
ALASKA WINDS TO 25 KT. SEAS TO 8 FT.
…GALE WARNING…
.COMPLEX LOW WITH FIRST LOW 42N168E 1008 MB MOVING NE 25 KT AND
SECOND LOW 36N163E 1005 MB MOVING NE 15 KT. WITHIN 300 NM S AND
SE…720 NM NE…AND 360 NM NW QUADRANTS OF SECOND LOW WINDS 25
TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 48N176E 1020 MB AND
SECOND LOW 40N169E 1020 MB. FROM 37N TO 49N BETWEEN 180W AND
166E…AND FROM 43N TO 52N BETWEEN 162W AND 180W WINDS TO 25 KT.
SEAS TO 10 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 53N163W 1018 MB. FROM
43N TO 52N BETWEEN 157W AND 178E WINDS TO 25 KT. SEAS TO 8 FT.
…GALE WARNING…
.LOW 59N152W 1016 MB MOVING E 15 KT. WITHIN 240 NM S QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 59N140W 1006 MB. WITHIN 480 NM SW
SEMICIRCLE WINDS 25 TO 40 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 58N138W 1004 MB. FROMNW WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.48 HOUR FORECAST LOW W OF AREA NEAR 52N149E 982 MB. FROM 43N TO
51N W OF 153E WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 48N TO 50N
BETWEEN 148W AND 152W…FROM 51N TO 57N BETWEEN 151W AND
155W…AND WITHIN 300 NM NW OF A LINE FROM 49N156W TO 42N180W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 52N BETWEEN 150W AND
175E.
.48 HOUR FORECAST DENSE FOG FROM 48N TO 52N BETWEEN 144W AND
165W…AND WITHIN 150 NM N OF A LINE FROM 50N165W TO 43N176E.
.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 0000 UTC THU AUG 22.
24 HOUR FORECAST VALID 0000 UTC FRI AUG 23.
48 HOUR FORECAST VALID 0000 UTC SAT AUG 24.
.WARNINGS.
…HURRICANE WARNING…
.HURRICANE GILMA NEAR 16.5N 123.8W 968 MB AT 0300 UTC AUG 22
MOVING WNW OR 290 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 95 KT
GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM E
SEMICIRCLE…110 NM SW QUADRANT AND 80 NM NW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 180 NM OF CENTER EXCEPT 150 NM NW QUADRANT
WITH SEAS TO 28 FT. ELSEWHERE…WITHIN 17N120W TO 19N122W TO
19N126W TO 17N127W TO 14N125W TO 13N123W TO 17N120W WINDS 20 TO
33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA…WITHIN 17N116W TO
21N121W TO 20N127W TO 13N128W TO 11N124W TO 13N117W TO 17N116W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GILMA NEAR 17.1N 125.9W. MAXIMUM
SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM OF CENTER EXCEPT 80 NM NW QUADRANT. SEAS 12 FT OR
GREATER WITHIN 180 NM ALL QUADRANTS WITH SEAS TO 35 FT.
ELSEWHERE…WITHIN 18N124W TO 20N126W TO 20N128W TO 17N129W TO
15N127W TO 15N124W TO 18N124W WINDS 20 TO 33 KT. SEAS 10 TO 12
FT. REMAINDER OF AREA…WITHIN 20N121W TO 24N126W TO 23N130W TO
14N132W TO 11N127W TO 13N121W TO 20N121W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GILMA NEAR 17.5N 128.7W. MAXIMUM
SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM N SEMICIRCLE AND 70 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 150 NM E SEMICIRCLE AND 240 NM W SEMICIRCLE WITH
SEAS TO 40 FT. ELSEWHERE…WITHIN 20N127W TO 21N130W TO 20N132W
TO 17N131W TO 16N129W TO 16N127W TO 20N127W WINDS 20 TO 33 KT.
SEAS 10 TO 12 FT. REMAINDER OF AREA…WITHIN 19N124W TO 23N130W
TO 21N140W TO 10N134W TO 12N124W TO 19N124W 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.
.SYNOPSIS AND FORECAST.
.LOW PRES NEAR 16N137W 1006 MB. WITHIN 18N135W TO 20N137W TO
21N140W TO 16N140W TO 12N135W TO 14N135W TO 18N135W WINDS 20 TO
30 KT. SEAS 9 TO 12 FT. ELSEWHERE…WITHIN 18N132W TO 20N133W
TO 21N140W TO 14N140W TO 11N136W TO 12N133W TO 18N132W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES…PSBL TRPCL CYCLONE…W OF AREA NEAR
16N142W. OVER FORECAST WATERS…WITHIN 20N137W TO 22N140W TO
15N140W TO 18N137W TO 20N137W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN E SWELL.
.36 HOUR FORECAST LOW PRES MOVED WELL W OF AREA. OVER FORECAST
AREAS…CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8
FT.
.WITHIN 15N94W TO 16N94W TO 16N95W TO 14N96W TO 14N95W TO 15N95W
TO 15N94W…INCLUDING THE GULF OF TEHUANTEPEC…NE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.09 HOUR FORECAST NEW LOW PRES NEAR 15N110W 1010 MB. WITHIN
13N111W TO 12N112W TO 12N111W TO 13N111W WINDS 20 TO 25 KT. SEAS
8 TO 9 FT.
.24 HOUR FORECAST LOW PRES…PSBL TRPCL CYCLONE…NEAR 15N112W
1008 MB. WITHIN 13N111W TO 13N112W TO 13N115W TO 12N111W TO
13N111W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES…PSBL TRPCL CYCLONE…NEAR 15N115W
1006 MB. WITHIN 12N112W TO 13N118W TO 11N118W TO 10N116W TO
10N112W TO 12N112W WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 0300 UTC THU AUG 22…
.HURRICANE GILMA…NUMEROUS STRONG WITHIN 150 NM OF
CENTER…EXCEPT 270 NM SW QUADRANT.
.LOW PRES (EP91) NEAR 16N137W…NUMEROUS MODERATE SCATTERED
STRONG FROM 12N TO 16N W OF 136W
.LOW PRES NEAR 15N110W…SCATTERED MODERATE FROM 12N TO 19N
BETWEEN 105W AND 115W.
.TROPICAL WAVE AXIS ALONG 90W…SCATTERED MODERATE FROM 07N TO
12N BETWEEN 90W TO 95W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH AXIS FROM 09N81W TO 16N114W AND FROM 16N131W TO
16N137W TO 13N140W. SCATTERED MODERATE ISOLATED STRONG FROM 04N
TO 10N E OF 87W. SCATTERED MODERATE FROM 06N TO 17N BETWEEN 98W
AND 105W.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SE OF 163WYNOPSIS VALID 0000 UTC AUG 22 2024.
24 HOUR FORECAST VALID 0000 UTC AUG 23 2024.
48 HOUR FORECAST VALID 0000 UTC AUG 24 2024.
.WARNINGS.
…GALE WARNING…
.LOW E OF AREA. WINDS 20 TO 30 KT AND SEAS 8 TO 10 FT FROM
15N TO 25N E OF 145W.
.24 HOUR FORECAST…PSBL TRPCL CYCLONE…LOW NEAR 16N143W 1005
MB. WINDS 30 TO 40 KT AND SEAS 12 TO 14 FT FROM 16N TO 21N
BETWEEN 140W AND 150W. WINDS 20 TO 30 KT AND SEAS 8 TO 12 FT
FROM 20N TO 25N E OF 153W.
.48 HOUR FORECAST…PSBL TRPCL CYCLONE…LOW 16N148W 1001 MB.
WINDS 40 TO 50 KT AND SEAS 12 FT TO 17 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 155W.
.SYNOPSIS AND FORECAST.
.TROUGH 28N180W 21N179W MOVING W SLOWLY. ISOLATED MODERATE TSTMS
BETWEEN 170W AND TROUGH.
.24 HOUR FORECAST TROUGH 30N175E 27N176E.
.48 HOUR FORECAST TROUGH 30N166E 25N165E.
.WINDS 20 TO 25 KT FROM 13N TO 20N BETWEEN 148W AND 163W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 12N TO 18N BETWEEN 158W
AND 172W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 15N TO 28N BETWEEN 172W
AND 175W.
.SEAS 8 TO 9 FT FROM 09N TO 18N BETWEEN 145W AND 163W.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 10N TO 18N BETWEEN 153W AND
170W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 11N TO 17N BETWEEN 170W AND
175W.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.
.MONSOON TROUGH 12N140W 08N153W. ISOLATED MODERATE TSTMS
WITHIN 120 NM S OF TROUGH.
.ITCZ 09N154W 08N160W 11N170W 10N180E 09N168E. SCATTERED MODERATE
TO LOCALLY STRONG TSTMS WITHIN 300 NM OF ITCZ BETWEEN 175W AND
172E. ELSEWHERE ISOLATED MODERATE TSTMS WITHIN 210 NM OF ITCZ.
.NUMEROUS MODERATE TO LOCALLY STRONG TSTMS FROM 20N TO 27N W OF
170E.
¤¤
.FORECASTER M BALLARD. HONOLULU HI.
UUID E6395FD4-6046-11EF-BF5D-0AFB0B270000 TX 1
