FZPN02 KWBC 222325
HSFEPI 2345
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC AUG 22.
24 HOUR FORECAST VALID 1800 UTC AUG 23.
48 HOUR FORECAST VALID 1800 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 48N175E 1016 MB MOVING NE 35 KT. FROM 40N TO 51N BETWEEN
167W AND 170E WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 54N161W 1020 MB. FROM 46N TO 52N BETWEEN
155W AND 176E WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 54N151W 1007 MB. WITHIN 420 NM SW QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.LOW WELL N OF AREA WITH NEW LOW NEAR 63N179W MOVING E 15 KT. N
OF 55N W OF ALASKA WINDS TO 25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST LOW INLAND NEAR 66N159W 1004 MB. N OF 60N
BETWEEN ALASKA AND 172W WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW INLAND NEAR 67N149W 1004 MB. N OF 58N
BETWEEN ALASKA AND 168W WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.LOW 47N126W 1014 MB MOVING S 10 KT. FROM 40N TO 48N BETWEEN 130W
AND 135W AREA OF N WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 45N127W 1015 MB. FROM 37N TO 44W BETWEEN
127W AND 135W LESS THAN 25 KT. SEAS143W AND
149W…FROM 42N TO 45N BETWEEN 179W AND 170E…AND FROM 52N TO
55N BETWEEN 177W AND 173E.
.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 1800 UTC THU AUG 22.
24 HOUR FORECAST VALID 1800 UTC FRI AUG 23.
48 HOUR FORECAST VALID 1800 UTC SAT AUG 24.
.WARNINGS.
…HURRICANE WARNING…
.HURRICANE GILMA NEAR 17.0N 125.0W 955 MB AT 2100 UTC AUG 22
MOVING WNW OR 290 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 110 KT
GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM N
SEMICIRCLE…90 NM SE QUADRANT AND 80 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 180 NM OF CENTER EXCEPT 150 NM NE QUADRANT
WITH SEAS TO 34 FT. ELSEWHERE WITHIN 19N122W TO 20N124W TO
19N128W TO 17N128W TO 14N126W TO 15N122W TO 19N122W WINDS 20 TO
33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 23N122W TO
23N126W TO 19N131W TO 15N131W TO 11N128W TO 14N120W TO 23N122W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GILMA NEAR 17.7N 127.4W. MAXIMUM
SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM N SEMICIRCLE AND 80 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 180 NM E SEMICIRCLE…300 NM SW QUADRANT…AND 240
NM NW QUADRANT WITH SEAS TO 36 FT. ELSEWHERE WITHIN 21N125W TO
22N129W TO 19N131W TO 15N130W TO 15N126W TO 17N125W TO 21N125W
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN
21N123W TO 24N131W TO 19N135W TO 13N134W TO 10N130W TO 12N122W TO
21N123W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GILMA NEAR 18.5N 130.6W. MAXIMUM
SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM N SEMICIRCLE AND 70 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 150 NM E SEMICIRCLE…300 NM SW QUADRANT…AND 270
NM NW QUADRANT WITH SEAS TO 37 FT. ELSEWHERE WITHIN 20N128W TO
22N130W TO 21N135W TO 17N134W TO 15N132W TO 17N129W TO 20N128W
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN
21N127W TO 25N132W TO 20N140W TO 10N134W TO 13N124W TO 16N129W TO
21N127W 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 STORM HONE W OF AREA NEAR 15.9N 142.2W 1005 MB AT 2100
UTC AUG 22 MOVING WNW OR 290 DEG AT 12 KT. MAXIMUM SUSTAINED
WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS W OF AREA.
SEAS 12 FT OR GREATER OVER FORECAST WATERS WITHIN 150 NM NE
QUADRANT. ELSEWHERE OVER FORECAST WATERS WITHIN 20N139W TO
21N140W TO 16N140W TO 19N139W TO 20N139W WINDS 20 TO 30 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 20N137W TO 22N140W TO
21N140W TO 19N139W TO 14N140W TO 18N136W TO 20N137W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM HONE WELL WNW OF AREA. OVER
FORECAST WATERS WITHIN 19.5N139W TO 21N140W TO 17N140W TO
17.5N139.5W TO 18.5N139W TO 19.5N139W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS MERGED WITH GILMA.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK…SIZE
AND INTENSITY.
.LOW PRES…EP92…NEAR 14N112W 1009 MB. WITHIN 17N110W TO
16N114W TO 14N115W TO 11N114W TO 10N109W TO 11N108W TO 17N110W
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES…EP92…POSSIBLE TROPICAL CYCLONE…
NEAR 14N114.5W 1006 MB. WITHIN 13N111W TO 14N112W TO 15N117W TO
13N119W TO 10N115W TO 10N111W TO 13N111W WINDS 20 TO 25 KT. SEAS
8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES…EP92…POSSIBLE TROPICAL CYCLONE…
NEAR 15N118.5W 1004 MB. WITHIN 19N117W TO 17N120W TO 12N120W TO
15N118W TO 12N118W TO 14N116W TO 19N117W WINDS 20 TO 30 KT. SEAS
8 TO 12 FT.
.WITHIN 30N118W TO 30N122W TO 27N123W TO 28N119W TO 30N118W
WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 30N117W TO 29N118W TO 30N119W TO
28N120W TO 28N117W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 FT IN
NW TO N SWELL.
.48 HOUR FORECAST LITTLE CHANGE.
.WITHIN 16N95W TO 14N96W TO 13N95W TO 14N95W TO 16N95W…
INCLUDING THE GULF OF TEHUANTEPEC…WINDS 20 KT OR LESS. SEAS 8
FT IN N TO NE SWELL.
.06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO
16N94W…INCLUDING THE GULF OF TEHUANTEPEC…N TO NE WINDS 20 TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 1920 UTC THU AUG 22…
.HURRICANE GILMA…NUMEROUS STRONG WITHIN 60 NM OF CENTER.
NUMEROUS MODERATE ELSEWHERE WITHIN 120 NM OF CENTER.
.LOW PRES…EP92…NUMEROUS MODERATE ISOLATED STRONG BETWEEN 60
NM AND 300 NM W SEMICIRCLE.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH FROM 09N74W TO LOW PRES NEAR 09N81W TO 09N100W TO
13N105W. SCATTERED MODERATE ISOLATED STRONG FROM 04N TO 12.5N
BETWEEN 77W AND 106W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 1800 UTC AUG 22 2024.
24 HOUR FORECAST VALID 1800 UTC AUG 23 2024.
48 HOUR FORECAST VALID 1800 UTC AUG 24 2024.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL STORM HONE NEAR 15.7N 141.6W 1005 MB AT 1800 UTC AUG 22
MOVING WNW OR 285 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 15 NM N SEMICIRCLE
AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 150 NM NE
QUADRANT…25 NM SE QUADRANT…0 NM SW QUADRANT…AND 200 NM NW
QUADRANT WITH SEAS TO 12 FT. WINDS 30 TO 40 KT FROM 15N TO 16N
BETWEEN 142W AND 140W. WINDS 20 TO 30 KT ELSEWHERE E OF LINE
12N140W 20N150W 20N158W 25N159W 25N140W. SEAS 12 TO 14 FT FROM
16N TO 20N E OF 144W. SEAS 8 TO 12 FT ELSEWHERE E OF LINE 14N140W
14N143W 21N154W 25N150W 24N140W.
.24 HOUR FORECAST TROPICAL STORM HONE NEAR 16.7N 146.6W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS
WITHIN 40 NM N SEMICIRCLE…20 NM SE QUADRANT AND 0 NM SW
QUADRANT. WINDS 30 TO 50 KT FROM 16N TO 18N BETWEEN 147W AND 145W.
WINDS 20 TO 30 KT ELSEWHERE FROM 15N TO 25N BETWEEN 157W AND
141W. SEAS 12 TO 14 FT FROM 16N TO 20N BETWEEN 149W AND 146W. SEAS
8 TO 12 FT ELSEWHERE IN AREA BOUND BY 23N159W 27N149W 20N140W
18N140W 13N148W 23N159W.
.48 HOUR FORECAST TROPICAL STORM HONE NEAR 17.3N 151.5W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM NE QUADRANT…50 NM SE QUADRANT…40 NM SW
QUADRANT…AND 70 NM NW QUADRANT. WINDS 30 TO 40 KT 17N TO 19N
BETWEEN 152W AND 150W. WINDS 20 TO 30 KT ELSEWHERE 25N161W 26N150W
23N145W 18N145W 15N160W 17N160W 20N154W 20N160W 23N162W 25N161W.
SEAS 12 TO 15 FT FROM 15N TO 20N BETWEEN 155W AND 150W. SEAS 8 TO
12 FT ELSEWHERE IN AREA BOUND BY 26N164W 25N152W 17N144W 12N153W
17N160W 20N155W 23N163W 26N164W.
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.
.TROUGH 29N170E 21N178E MOVING W 10 KT. ISOLATED MODERATE TSTMS
WITHIN 150 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH 30N167E 22N173E.
.48 HOUR FORECAST TROUGH 30N163E 22N169E.
.WINDS 20 TO 25 KT IN AREA BOUND BY 19N170W 16N161W 19N154W
12N151W 13N160W 10N164W 12N168W 19N170W…AND N OF 25N BETWEEN
173E AND 173W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 11N TO 17N BETWEEN 175W
AND 169W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 09N TO 16N BETWEEN 179W
AND 173W.
.SEAS 8 TO 9 FT FROM 10N TO 18N BETWEEN 169W AND 151W.
.24 HOUR FORECAST SEAS EASED TO 8 FT OR BELOW.
.REMAINDER OF AREA
