FZPN02 KWBC 232325
HSFEPI 2345
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC FRI AUG 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 23.
24 HOUR FORECAST VALID 1800 UTC AUG 24.
48 HOUR FORECAST VALID 1800 UTC AUG 25.
.WARNINGS.
…GALE WARNING…
.LOW WELL W OF AREA NEAR 51N149E 990 MB MOVING NE 10 KT. WITHIN
540 NM SE QUADRANT WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW W OF AREA NEAR 53N155E 980 MB. W OF A LINE
FROM 42N160E TO 49N175E TO 56N174E WINDS 25 TO 40 KT. SEAS 8 TO
18 FT.
.48 HOUR FORECAST LOW W OF AREA NEAR 56N169E 987 MB. N OF 42N W
OF 168W WINDS 25 TO 40 KT. SEAS 8 TO 18 FT…HIGHEST NEAR
51N168E.
…GALE WARNING…
..LOW 54N166W 1012 MB MOVING E 25 KT. FROM 44N TO 53N BETWEEN
161W AND 179W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 55N148W 1003 MB. WITHIN 360 NM NW QUADRANT
AND 300 NM SE OF FRONT FROM LOW CENTER TO 47N164W WINDS 20 TO 30
KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 59N140W 998 MB. FROM 51N TO 55N BETWEEN
130W AND 134W S WINDS 30 TO 40 KT. SEAS TO 10 FT. ELSEWHERE N OF
50N BETWEEN 134W AND 160W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.SYNOPSIS AND FORECAST.
.LOW 44N127W 1010 MB MOVING E 10 KT. WITHIN 300 NM SE AND 600 NM
W QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.
.COMPLEX LOW WITH FIRST CENTER 59N145W 1007 MB MOVING N 05 KT AND
SECOND CENTER 58N139W 1006 MB MOVING N 05 KT. WITHIN 360 NM SW
SEMICIRCLE OF FIRST CENTER WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER DISSIPATED AND
SECOND CENTER 59N140W 1005 MB. CONDITIONS DIMINISHED.
.LOW 66N161W 1004 MB MOVING E 10 KT. WITHIN 300 NM SW QUADRANT
WINDS TO 25 VALID 1800 UTC SAT AUG 24.
48 HOUR FORECAST VALID 1800 UTC SUN AUG 25.
.WARNINGS.
…HURRICANE WARNING…
.HURRICANE GILMA NEAR 17.3N 127.7W 968 MB AT 2100 UTC AUG 23
MOVING W OR 275 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS
110 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 150 NM N SEMICIRCLE AND 180 NM S SEMICIRCLE WITH SEAS TO
35 FT. ELSEWHERE WITHIN 240 NM N SEMICIRCLE AND 180 NM S
SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT FROM 10N TO 22N
BETWEEN 122W AND 135W.
.24 HOUR FORECAST HURRICANE GILMA NEAR 17.8N 130.6W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM N SEMICIRCLE AND 70 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 150 NM N SEMICIRCLE AND 180 NM S SEMICIRCLE WITH
SEAS TO 32 FT. ELSEWHERE WITHIN 210 NM N SEMICIRCLE AND 150 NM S
SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT FROM 10N TO 25N
BETWEEN 126W AND 140W.
.48 HOUR FORECAST HURRICANE GILMA NEAR 18.4N 134.0W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 150 NM N SEMICIRCLE AND 180 NM S SEMICIRCLE WITH
SEAS TO 28 FT. ELSEWHERE WITHIN 210 NM N SEMICIRCLE AND 150 NM S
SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT FROM 10N TO 25N
BETWEEN 130W AND 140W.
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 WELL W OF AREA. OVER FORECAST WATERS FROM
17N TO 22N W OF 139W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
PRIMARILY E SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.LOW PRES…EP92…NEAR 14.5N114W 1007 MB. WITHIN 180 NM NW
SEMICIRCLE AND 120 NM SE SEMICIRCLE OF CENTER WINDS 20 TO 30 KT.
SEAS 8 TO 11 FT.
.24 HOUR FORECAST LOW PRES…EP92…POSSIBLE TROPICAL CYCLONE…
NEAR 15N117W 1007 MB. WITHIN 180 NM NW SEMICIRCLE AND 120 SE
SEMICIRCLE OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW PRES…EP92…POSSIBLE TROPICAL CYCLONE…
NEAR 15N122W 1006 MB. WITHIN 210 NM NW SEMICIRCLE AND 180 NM SE
SEMICIRCLE OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.06 HOUR FORECAST N OF 16N BETWEEN 95W AND 96W…INCLUDING THE
GULF OF TEHUANTEPEC…N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST N OF 16N BETWEEN 95W AND 96W…INCLUDING THE
GULF OF TEHUANTEPEC…N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 2100 UTC FRI AUG 23…
.HURRICANE GILMA…NUMEROUS MODERATE TO STRONG WITHIN 60 NM OF
CENTER. NUMEROUS MODERATE ISOLATED STRONG ELSEWHERE WITHIN 90 NM
OF CENTER…EXCEPT 120 NM SW QUADRANT.
.LOW PRES…EP92…NUMEROUS MODERATE TO ISOLATED STRONG W OF THE
LOW FROM 14N TO 17N BETWEEN 115W AND 118W.
.TROPICAL WAVE ALONG 97W N OF 08N…SCATTERED MODERATE TO
ISOLATED STRONG FROM 10N TO 16N BETWEEN 97W AND 102W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
THE MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO 10N95W TO 09N108W.
THERE IS NO MONSOON TROUGH OR ITCZ ANALYZED WEST OF 108W DUE TO
THE DISRUPTION CREATED BY THE CIRCULATIONS OF EP92 AND HURRICANE
GILMA. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS SEEN
FROM 07N TO 10N BETWEEN 85W AND 108W.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 1800 UTC AUG 23 2024.
24 HOUR FORECAST VALID 1800 UTC AUG 24 2024.
48 HOUR FORECAST VALID 1800 UTC AUG 25 2024.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL STORM HONE NEAR 16.7N 147.8W 1002 MB AT 2100 UTC AUG
23 MOVING W OR 280 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE
QUADRANT…40 NM SE QUADRANT…30 NM SW QUADRANT…AND 80 NM NW
QUADRANT. WINDS 20 TO 33 KT ELSEWHERE FROM 14N TO 23N BETWEEN
143W AND 156W. SEAS 12 FT OR GREATER WITHIN 260 NM NE
QUADRANT…260 NM NE QUADRANT…80 NM S SEMICIRCLE…AND 280 NM
NW QUADRANT WITH SEAS TO 17 FT. SEAS 8 TO 12 FT ELSEWHERE 13N TO
26N BETWEEN 140W AND 153W. ISOLATED MODERATE TSTMS WITHIN 180 NM
OF CENTER.
.24 HOUR FORECAST TROPICAL STORM HONE NEAR 17.5N 152.4W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM NE QUADRANT…40 NM SE QUADRANT…40 NM SW
QUADRANT…AND 70 NM NW QUADRANT. WINDS 20 TO 33 KT ELSEWHERE FROM
15N TO 25N BETWEEN 146W AND 160W. SEAS 12 FT OR GREATER WITHIN
240 NM N SEMICIRCLE OF LOW WITH SEAS TO 16 FT. SEAS 8 TO 12 FT
ELSEWHERE FROM 13N TO 25N BETWEEN 142W AND 158W.
.48 HOUR FORECAST TROPICAL STORM HONE NEAR 18.2N 157.2W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS
WITHIN 85 NM N SEMICIRCLE…60 NM SE QUADRANT…AND 40 NM SW
QUADRANT. WINDS 20 TO 33 KT ELSEWHERE 16N TO 25N BETWEEN 152W AND
164W. SEAS 12 FT OR GREATER WITHIN 150 NM N SEMICIRCLE OF LOW WITH
SEAS TO 19 FT. SEAS 8 TO 12 FT ELSEWHERE FROM 14N TO 26N BETWEEN
150W AND 165W.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK…SIZE AND
INTENSITY.
SEE THE LATEST BULLETIN ISSUED BY CPHC UNDER WMO HEADER WTPA21
PHFO FOR ADDITIONAL INFORMATION.
.SYNOPSIS AND FORECAST.
.TROUGH 30N175W 25N178W 21N178E MOVING W SLOWLY. ISOLATED
MODERATE TSTMS N OF 22N BETWEEN 167W AND TROUGH.
.24 HOUR FORECAST DISSIPATING TROUGH 30N177W 24N179E.
.48 HOUR FORECAST TROUGH DISSIPATED.
.SEAS 8 TO 9 FT FROM 10N TO 15N BETWEEN 165W AND 173W.
.24 HOUR FORECAST SEAS DECREASED TO 8 FT OR LESS ENTIRE FORECAST
AREA.
.48 HOUR FORECAST SEAS 8 TO 10 FT S OF LINE 00N170W 09N159W
00N146W.
.REMAINDER OF AREA WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS.
.ITCZ 11N155W 06N170W 10N173E 08N160E. ISOLATED MODERATE TSTMS
WITHIN 90 NM OF ITCZ.
.ISOLATED MODERATE TSTMS FROM 22N TO 26N BETWEEN 176E AND 168E.
¤¤
.FORECASTER POWELL. HONOLULU HI.
UUID EF906184-61A6-11EF-B3C8-0AFB0B260000 TX 1
