FZPN02 KWBC 221725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC AUG 22.
24 HOUR FORECAST VALID 1200 UTC AUG 23.
48 HOUR FORECAST VALID 1200 UTC AUG 24.
.WARNINGS.
…GALE WARNING…
.LOW 45N171E 1012 MB MOVING NE 25 KT. WITHIN 420 NM S…240 NM
NE..AND 120 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST LOW 51N176W 1020MB. FROM 44N TO 53N BETWEEN
158W AND 179E WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 53N160W 1014 MB.
FROM
46N TO 52N BETWEEN 147W AND 167W WINDS TO 25 KT. SEAS TO 9 FT.
…GALE WARNING…
.LOW 60N146W 1014 MB MOVING SE 10 KT. WITHIN 240 NM SW
SEMICIRCLE
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST LOW 60N143W 1010 MB. WITHIN 360 NM SW
SEMICIRCLE WINDS 25 TO 40 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 58N139W 1008 MB. WITHIN 360 NM SW
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 58N139W 1006 MB. FROM 40N TO 46N BETWEEN
133W AND 138W WIND LESS THAN 25 KT. SEAS TO 8 FT.
…GALE WARNING…
.42 HOUR FORECAST LOW W 53N150W 981 MB. FROM 43N TO 52N W OF 165E
WINDS 25 TO 40 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW W OF AREA NEAR 53N150E 977 MB. FROM 44N TO
53N W OF 169E WINDS 25 TO 40 KT. SEAS 10 TO 16 FT.
.SYNOPSIS AND FORECAST.
.LOW N OF AREA NEAR 70N162W 995 MB MOVING NE 20 KT. N OF 55N W
OF
ALASKA WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW WELL N OF AREA WITH NEW LOW TO FORM NEAR
63N168W 1005 MB. N OF 59N W OF ALASKA WINDS to 25 KT. SEAS TO 8
FT.
.48 HOUR FORECAST LOW INLAND NEAR 67N146 1004 MB. N OF 60N
BETWEEN ALASKA AND 169W WINDS TO 25 KT. SEAS TO 8 FT.
.LOW 48N127W 1011 MB MOVING S 20 KT. FROM 39N TO 49N BETWEEN 129W
AND 137W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 45N127W 1015 MB. FROM 38N TO 45W BETWEEN
127W AND 135W LESS THAN 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.
.FROM 30N TO 38N BETWEEN 159W AND 175E AREA OF E WINDS TO 25 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST FROM 31N TO 37N BETWEEN 168W AND 180W AREA OF E
WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 51N
BETWEEN 150W AND 170W…FROM 46N TO 56N BETWEEN 145W AND 170E.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 53N BETWEEN 155W AND
179E.
.48 HOUR FORECAST DENSE FOG FROM 47N TO 52N BETWEEN 147W AND
156W…AND WITHIN 120 NM NW OF A LINE FROM 51N157W TO 42N173W.
.FORECASTER HYDE. 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 1200 UTC THU AUG 22.
24 HOUR FORECAST VALID 1200 UTC FRI AUG 23.
48 HOUR FORECAST VALID 1200 UTC SAT AUG 24.
.WARNINGS.
…HURRICANE WARNING…
.HURRICANE GILMA NEAR 16.9N 124.5W 955 MB AT 1500 UTC AUG 22
MOVING WNW OR 290 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 110 KT
GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM S
SEMICIRCLE…115 NM NE QUADRANT AND 100 NM NW QUADRANT. SEAS 12
FT OR GREATER WITHIN 180 NM OF CENTER EXCEPT 150 NM NE QUADRANT
WITH SEAS TO 37 FT. ELSEWHERE WITHIN 20N122W TO 20N126W TO
17N128W TO 13N125W TO 14N121W TO 20N122W WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 22N119W TO 23N125W TO
18N130W TO 12N129W TO 11N124W TO 14N120W TO 22N119W WINDS 20 KT
OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GILMA NEAR 17.5N 126.8W. MAXIMUM
SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM N SEMICIRCLE AND 90 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 150 NM E SEMICIRCLE…AND 240 NM W SEMICIRCLE WITH
SEAS TO 41 FT. ELSEWHERE WITHIN 21N126W TO 21N129W TO 17N131W TO
15N129W TO 15N126W TO 17N124W TO 21N126W WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 18N122W TO 23N126W TO
24N131W TO 18N134W TO 13N132W TO 10N127W TO 18N122W WINDS 20 KT
OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GILMA NEAR 18.1N 129.9W. 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 120 NM E SEMICIRCLE…AND 240 NM W SEMICIRCLE WITH
SEAS TO 38 FT. ELSEWHERE WITHIN 20N127W TO 21N132W TO 18N134W TO
16N132W TO 16N129W TO 17N127W TO 20N127W WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 21N126W TO 24N131W TO
19N138W TO 11N134W TO 10N129W TO 13N125W TO 21N126W 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.
.TROPICAL DEPRESSION ONE-C W OF AREA NEAR 15.4N 140.8W 1005 MB
AT 1500 UTC AUG 22 MOVING W OR 270 DEG AT 12 KT. MAXIMUM
SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER OVER
FORECAST WATERS WITHIN 150 NM NE QUADRANT. ELSEWHERE OVER
FORECAST WATERS WITHIN 19N137W TO 21N140W TO 16N140W TO 16N139W
TO 18N137W TO 19N137W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA WITHIN 20N135W TO 22N140W TO 18N137W TO
15N140W TO 14N140W TO 14N137W TO 20N135W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM ONE-C WELL W OF AREA. OVER
FORECAST WATERS WITHIN 19N139W TO 21N140W TO 18N140W TO 19N139W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. OVER FORECAST WATERS WINDS
20 KT OR LESS. SEAS LESS THAN 8 FT.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK…SIZE
AND INTENSITY.
.WITHIN 30N120W TO 30N122W TO 28N123W TO 29N121W TO 30N120W
WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 30N117W TO 30N119W TO 30N120W TO
28N120W TO 28N119W TO 29N117W TO 30N117W WINDS 20 KT OR LESS.
SEAS 8 FT IN NW TO N SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W
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.
.48 HOUR FORECAST LITTLE CHANGE.
.LOW PRES…EP92…NEAR 14.5N111.5W 1009 MB. WITHIN 12N108W TO
14N110W TO 14N111W TO 10N110W TO 10N108W TO 12N108W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.
.24 HOUR FORECAST LOW PRES…EP92…NEAR 14N114W 1007 MB.
WITHIN 14N112W TO 15N116W TO 13N118W TO 10N115W TO 10N113W TO
12N111W TO 14N112W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN W TO
NW SWELL.
.48 HOUR FORECAST LOW PRES…EP92…NEAR 15N118W 1005 MB.
WITHIN 14N113W TO 13N116W TO 14N117W TO 13N119W TO 10N117W TO
11N114W TO 14N113W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED
SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 1400 UTC THU AUG 22…
.HURRICANE GILMA…NUMEROUS STRONG WITHIN 60 NM OF CENTER.
NUMEROUS MODERATE ELSEWHERE WITHIN 120 NM OF CENTER.
.TROPICAL DEPRESSION ONE-C…OVER FORECAST WATERS SCATTERED
MODERATE FROM 10N TO 16.5N BETWEEN 137W AND 140W.
.LOW PRES…EP92…NUMEROUS MODERATE ISOLATED STRONG WITHIN 210
NM NW SEMICIRCLE.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH FROM LOW PRES NEAR 09N80W TO 10N89W TO 09N95W TO
LOW PRES…EP92…NEAR 14.5N111.5W TO 15N119W THEN CONTINUES
W OF AREA FROM 13N140W. SCATTERED MODERATE ISOLATED STRONG
FROM 03N TO 10.5N BETWEEN 77W AND 90W…FROM 10N TO 13N BETWEEN
90W AND 93W…AND FROM 05N TO 10.5N BETWEEN 93W AND 110W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 1200 UTC AUG 22 2024.
24 HOUR FORECAST VALID 1200 UTC AUG 23 2024.
48 HOUR FORECAST VALID 1200 UTC AUG 24 2024.
.WARNINGS.
…STORM WARNING…
.LOW NEAR 15N140W 1005 MB MOVING W 10 KT. WINDS 20 TO 30 KT AND
SEAS 8 TO 12 FT FROM 14N TO 25N E OF 147W.
.24 HOUR FORECAST…PSBL TRPCL CYCLONE…LOW NEAR 16N144W 1003
MB. WINDS 30 TO 40 KT WITHIN 150 NM NE SEMICIRCLE. SEAS 12 TO 15
FT FROM 16N TO 21N BETWEEN 143W AND 148W. WINDS 20 TO 30 KT AND
SEAS 8 TO 12 FT ELSEWHERE FROM 13N TO 26N E OF 154W.
.48 HOUR FORECAST…PSBL TRPCL CYCLONE…LOW 16N150W 999 MB.
WINDS 30 TO 50 KT AND SEAS 12 FT TO 18 FT WITHIN 180 NM N
SEMICIRCLE OF LOW. WINDS 20 TO 30 KT AND SEAS 8 TO 12 FT ELSEWHERE
FROM 13N TO 24N BETWEEN 143W AND 160W.
.SYNOPSIS AND FORECAST.
.TROUGH 29N173E 21N178E MOVING W 10 KT. ISOLATED MODERATE TSTMS
FROM 20N TO 26N BETWEEN 169W AND TROUGH.
.24 HOUR FORECAST TROUGH 30N167E 21N173E.
.48 HOUR FORECAST TROUGH 30N162E 22N167E.
.WINDS 20 TO 25 KT FROM 13N TO 25N BETWEEN 152W AND 165W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 15N TO 25N BETWEEN 154W
AND 162W.
.48 HOUR FORECAST ELSEWHERE WINDS EASED TO 20 KT OR LESS.
.SEAS 8 TO 9 FT FROM 11N TO 18N BETWEEN 149W AND 166W.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 11N TO 15N BETWEEN 155W AND
161W.
.48 HOUR FORECAST ELSEWHERE SEAS EASED TO 8 FT OR LESS.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.
.MONSOON TROUGH 13N140W 08N153W. ISOLATED MODERATE TSTMS WITHIN
120 NM S OF TROUGH E OF 144W.
.ITCZ 08N153W 08N160W 11N172W 08N178E 10N160E. SCATTERED MODERATE
TO LOCALLY STRONG TSTMS WITHIN 300 NM OF ITCZ BETWEEN 176W AND
170E. ELSEWHERE ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ.
.SCATTERED MODERATE TSTMS FROM 20N TO 28N W OF 170E.
¤¤
.FORECASTER ALMANZA. HONOLULU HI.
UUID 7C5E78A0-60AB-11EF-BFC2-0AFB0B270000 TX 1
