FZPN02 KWBC 230525
HSFEPI 0545
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 23.
24 HOUR FORECAST VALID 0000 UTC AUG 24.
48 HOUR FORECAST VALID 0000 UTC AUG 25.
.WARNINGS.
…GALE WARNING…
.LOW 58N139W 1008 MB MOVING SE 10 KT. WITHIN 420 NM W AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 56N137W 1007 MB. WITHIN 600 NM W AND NW
QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH
LOW 56N148W BELOW.
…GALE WARNING…
.24 HOUR FORECAST LOW W OF AREA 52N150W 987 MB. FROM 43N TO 51N
W OF 163E WINDS 25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST COMPLEX LOW W OF AREA WITH MAIN CENTER 55N162E
986 MB. FROM 45N TO 56N W OF 176E WINDS 25 TO 40 KT. SEAS 10 TO
18 FT. ELSEWHERE W OF A LINE FROM 43N165E TO 52N179E TO 58N178E
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.SYNOPSIS AND FORECAST.
.LOW 47N176E 1016 MB MOVING NE 30 KT. FROM 42N TO 52N BETWEEN
165W AND 172E WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 53N167W 1014 MB. FROM 46N TO 53N BETWEEN
156W AND 176E WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 56N148W 1005 MB. WITHIN 480 NM S AND
SE…720 NM SW…AND 660 NM NW QUADRANT WINDS TO 25 KT. SEAS TO
9 FT.
.LOW 64N175W 1001 MB MOVING NE 20 KT. WITHIN 480 NM S AND
SE…AND 420 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW INLAND OVER ALASKA 66N157W 1005 MB. N OF
62N BETWEEN THE W COAST OF ALASKA TO 172W N WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST LOW WELL INLAND OVER ALASKA WITH ASSOCIATED
CONDITIONS DIMINISHED.
.LOW 45N128W 1010 MB MOVING SE 10 KT. FROM 38N TO 48N BETWEEN
128W AND 136W N WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 42N126W 1010 MB. FROM 40N TO 44N BETWEEN
124W AND 135W WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.
.FROM 30N TO 37N BETWEEN 156W AND 178E E WINDS TO 25 KT. SEAS TO
10 FT.
.24 HOUR FORECAST FROM 30N TO 36N BETWEEN 160W AND 180W E WINDS
LESS THAN 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 53N
BETWEEN 149W AND 176E.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 54N BETWEEN 146W AND
172W.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 47N BETWEEN 177W AND
171E…AND FROM 51N TO 57N BETWEEN 176W AND 167E.
.FORECASTER MILLS. OCEAN PREDICTION CENTER.
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 FRI AUG 23.
24 HOUR FORECAST VALID 0000 UTC SAT AUG 24.
48 HOUR FORECAST VALID 0000 UTC SUN AUG 25.
.WARNINGS.
…HURRICANE WARNING…
.HURRICANE GILMA NEAR 17.3N 125.5W 959 MB AT 0300 UTC AUG 23
MOVING WNW OR 295 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 105 KT
GUSTS 130 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 36 FT. ELSEWHERE WITHIN 240 NM E SEMICIRCLE AND 180
NM W SEMICIRCLE OF CENTER WINDS 20 TO 33 KT. SEAS 10 TO 16 FT.
REMAINDER OF AREA FROM 11N TO 24N BETWEEN 120W AND 133W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GILMA NEAR 18.0N 128.1W. 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 180 NM OF CENTER…EXCEPT 150 NM SE QUADRANT WITH
SEAS TO 35 FT. ELSEWHERE WITHIN 240 NM N SEMICIRCLE AND 180 NM S
SEMICIRCLE OF CENTER WINDS 20 TO 33 KT. SEAS 9 TO 14 FT.
REMAINDER OF AREA FROM 10N TO 25N BETWEEN 122W AND 135W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GILMA NEAR 18.8N 131.5W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 180 NM OF CENTER…EXCEPT 150 NM SE QUADRANT WITH
SEAS TO 32 FT. ELSEWHERE WITHIN 240 NM N SEMICIRCLE AND 120 NM S
SEMICIRCLE OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA FROM 10N TO 24N BETWEEN 125W AND 140W WINDS 20
KT OR LESS. SEAS 8 TO 10 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 16N143W 1004 MB AT 0300 UTC
AUG 23 MOVING W OR 275 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 35
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR
GREATER W OF AREA. FROM 14N TO 24N W OF 133W E TO SE WINDS 20 TO
25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST FROM 17N TO 23N W OF 137W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN E TO SE SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEE GILMA CONDITIONS
ABOVE.
.LOW PRES…EP92…NEAR 14N112W 1008 MB. WITHIN 120 NM OF
CENTER EXCEPT 60 NM E QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 10
FT.
.24 HOUR FORECAST LOW PRES…EP92…POSSIBLE TROPICAL CYCLONE…
NEAR 14N115W 1006 MB. WITHIN 180 NM SE SEMICIRCLE AND 120 NM NW
SEMICIRCLE OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW PRES…EP92…POSSIBLE TROPICAL CYCLONE…
NEAR 15N119W 1005 MB. WITHIN 240 NM S SEMICIRCLE AND 150 NM N
SEMICIRCLE OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.15 HOUR FORECAST N OF 29N BETWEEN 117W AND 119W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN N SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8
FT.
.N OF 15N BETWEEN 95W AND 96W…INCLUDING THE GULF OF
TEHUANTEPEC…N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 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.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 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.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 0315 UTC FRI AUG 23…
.HURRICANE GILMA…NUMEROUS STRONG WITHIN 60 NM OF CENTER.
NUMEROUS MODERATE ISOLATED STRONG ELSEWHERE WITHIN 120 NM OF
CENTER…EXCEPT 150 NM SW QUADRANT.
.LOW PRES…EP92…NUMEROUS MODERATE TO STRONG W OF THE LOW
CENTER FROM 14N TO 17N BETWEEN 114W AND 116W. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 13N TO 18N BETWEEN 113W AND 118W.
.TROPICAL WAVE ALONG 95W N OF 08N…SCATTERED MODERATE ISOLATED
STRONG W OF WAVE TO 102W FROM 10N TO 14N.
.SCATTERED STRONG WITHIN 60 NM OF 14N93W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH AXIS EXTENDS FROM 09N74W TO 09N91W TO 12N105W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM S OF TROUGH
BETWEEN 82W AND 86W AND WITHIN 60 NM N OF TROUGH BETWEEN 83W AND
85W. SCATTERED MODERATE WITHIN 120 NM S OF TROUGH BETWEEN 89W
AND 92W AND BETWEEN 101W AND 105W.
¤¤
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 0000 UTC AUG 23 2024.
24 HOUR FORECAST VALID 0000 UTC AUG 24 2024.
48 HOUR FORECAST VALID 0000 UTC AUG 25 2024.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL STORM HONE NEAR 15.8N 143.4W 1004 MB AT 0300 UTC AUG
23 MOVING W OR 275 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 25 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN
125 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 17N BETWEEN 143W AND 141W. SEAS 20 TO 30 KT ELSEWHERE E OF LINE
25N140W 24N162W 20N158W 13N140W. SEAS 12 TO 14 FT FROM 16N TO 20N
BETWEEN 145W AND 141W. SEAS 8 TO 12 FT ELSEWHERE E OF LINE 23N140W
25N152W 21N154W 14N144W 14N140W.
.24 HOUR FORECAST TROPICAL STORM HONE NEAR 16.4N 147.9W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 40 NM N SEMICIRCLE…20 NM SE QUADRANT AND 0 NM SW
QUADRANT. WINDS 30 TO 40 KT FROM 16N TO 18N BETWEEN 149W AND 147W.
WINDS 20 TO 30 KT ELSEWHERE FROM 15N TO 25N BETWEEN 158W AND
142W. SEAS 12 TO 17 FT FROM 15N TO 21N BETWEEN 151W AND 145W. SEAS
8 TO 12 FT ELSEWHERE FROM 12N TO 26N BETWEEN 158W AND 141W.
.48 HOUR FORECAST TROPICAL STORM HONE NEAR 17.1N 152.9W. 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 FROM 17N TO
19N BETWEEN 154W AND 152W. WINDS 20 TO 30 KT ELSEWHERE IN AREA
BOUND BY 25N156W 18N146W 16N152W 15N158W 17N158W 20N155W 21N163W
25N156W. SEAS 12 TO 19 FT 16N TO 21N BETWEEN 155W AND 150W. SEAS 8
TO 12 FT ELSEWHERE IN AREA BOUND BY 25N164W 27N153W 18N143W
11N154W 17N162W 21N157W 22N159W 23N163W 25N164W.
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 WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.
.MONSOON TROUGH 13N140W 09N153W THENCE ITCZ 09N160W 10N167W
12N173W 08N175E 08N170E 10N160E. SCATTERED MODERATE TSTMS WITHIN
270 NM BETWEEN 170E AND 160W. ISOLATED MODERATE TSTMS ELSEWHERE
WITHIN 150 NM OF MONSOON TROUGH AND ITCZ.
.SCATTERED MODERATE TO LOCALLY STRONG TSTMS N OF 20N BETWEEN 162E
AND 170E…AND N OF 21N BETWEEN 174W AND 168W.
¤¤
.FORECASTER PIERCE. HONOLULU HI.
UUID 128C9956-6110-11EF-B1BF-0AFB0B270000 TX 1
