FZPN02 KWBC 251125
HSFEPI 1145
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC SUN AUG 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 25.
24 HOUR FORECAST VALID 0600 UTC AUG 26.
48 HOUR FORECAST VALID 0600 UTC AUG 27.
.WARNINGS.
…GALE WARNING…
.LOW 57N141W 997 MB MOVING N 10 KT WILL TURN W AFTER 12 HOURS.
WITHIN 180 NM NE…AND 300 NM S AND SE QUADRANTS WINDS 25 TO 35
KT. SEAS TO 10 FT. ELSEWHERE FROM 48N TO 60N BETWEEN 133W AND
164W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 59N145W 1004 MB. WITHIN 120 NM E OF A LINE
FROM 50N130W TO 54N132W S TO SE WINDS 25 TO 35 KT. SEAS TO 12
FT. ELSEWHERE FROM 49N TO 59N BETWEEN 128W AND 155W WINDS 20 TO
30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 46N TO 55N E OF 138W NW
WINDS TO 25 KT. SEAS TO 9 FT.
…GALE WARNING…
.LOW W OF AREA 55N164E 982 MB MOVING NE 20 KT. W AND NW OF A
LINE FROM 44N169E TO 51N179W TO 57N176W TO 60N178W WINDS 25 TO
40 KT. SEAS 8 TO 21 FT…HIGHEST NEAR 51N162E.
.24 HOUR FORECAST LOW 58N180W 982 MB. BETWEEN 240 NM AND 420 NM
NE…BETWEEN 60 NM AND 660 NM SE…AND BETWEEN 60 NM AND 660 NM
S AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. ELSEWHERE
N AND NW OF A LINE FROM 48N167E TO 43N175E TO 49N161W TO 63N167W
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 59N171W 986 MB. BETWEEN 180 NM AND 660 NM
S AND SE…BETWEEN 180 NM AND 540 NM SW…AND BETWEEN 120 NM AND
300 NM W AND NW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
ELSEWHERE W OF A LINE FROM 60N173W TO 65N167W…AND FROM 45N TO
60N BETWEEN 145W AND 170E WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.SYNOPSIS AND FORECAST.
.48 HOUR FORECAST FROM 36N TO 42N E OF 127W N WINDS TO 25 KT.
SEAS LESS THAN 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 54N
BETWEEN 137W AND 154W…FROM 43N TO 49N BETWEEN 173W AND
174E…AND FROM 49N TO 59N BETWEEN 176W AND 167E.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 61N BETWEEN 163W AND
177E.
.48 HOUR FORECAST DENSE FOG FROM 48N TO 58N BETWEEN 149W AND
159W.
.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 0600 UTC SUN AUG 25.
24 HOUR FORECAST VALID 0600 UTC MON AUG 26.
48 HOUR FORECAST VALID 0600 UTC TUE AUG 27.
.WARNINGS.
…HURRICANE WARNING…
.HURRICANE GILMA NEAR 18.0N 132.5W 949 MB AT 0900 UTC AUG 25
MOVING WNW OR 285 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 115 KT
GUSTS 140 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM N
SEMICIRCLE…70 NM SE QUADRANT AND 60 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 180 NM N SEMICIRCLE…120 NM SE QUADRANT AND
150 NM SW QUADRANT WITH SEAS TO 38 FT. ELSEWHERE WITHIN 360 NM N
SEMICIRCLE AND 180 NM S SEMICIRCLE WINDS 20 TO 33 KT. SEAS 11 TO
18 FT. REMAINDER OF AREA FROM 12N TO 25N BETWEEN 128W AND 139W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE GILMA NEAR 18.3N 135.5W. MAXIMUM
SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 150 NM N SEMICIRCLE…90 NM SE QUADRANT AND 120
NM SW QUADRANT WITH SEAS TO 35 FT. ELSEWHERE WITHIN 300 NM N
SEMICIRCLE AND 120 NM S SEMICIRCLE OF CENTER WINDS 20 TO 33 KT.
SEAS 10 TO 16 FT. REMAINDER OF AREA FROM 13N TO 24N BETWEEN 130W
AND 140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE GILMA NEAR 18.7N 139.1W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN 70 NM N SEMICIRCLE…50 NM SE QUADRANT AND 40 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER…
EXCEPT 90 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 14N TO 24N W
OF 134W 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…EP92…NEAR 16N120W 1006 MB. WITHIN 180 NM NE
QUADRANT…240 NM SE QUADRANT AND 120 NM W SEMICIRCLE WINDS 20
TO 30 KT. SEAS 8 TO 10 FT. NUMEROUS TSTMS FROM 13N TO 16N
BETWEEN 120W AND 123W.
.24 HOUR FORECAST LOW PRES…EP92…POSSIBLE TROPICAL CYCLONE…
NEAR 16N125W 1006 MB. LITTLE CHANGE…EXCEPT SEAS 9 TO 13 FT.
.48 HOUR FORECAST LOW PRES…EP92…POSSIBLE TROPICAL CYCLONE…
NEAR 17N127W 1004 MB. WITHIN 120 NM NE QUADRANT WINDS 25 TO 30
KT. SEAS 11 TO 18 FT. WITHIN 60 NM S SEMICIRCLE AND 240 NM NW
QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 12 FT.
.N OF 15N BETWEEN 94W AND 95W…INCLUDING THE GULF OF
TEHUANTEPEC…N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST N OF 15N BETWEEN 94W AND 95W…INCLUDING THE
GULF OF TEHUANTEPEC…N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 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 0930 UTC SUN AUG 25…
.HURRICANE GILMA…NUMEROUS MODERATE TO STRONG WITHIN 60 NM
E SEMICIRCLE AND 30 NM W SEMICIRCLE. NUMEROUS MODERATE ELSEWHERE
FROM 17N TO 19N BETWEEN 131W AND 134W.
.INVEST EP92…NUMEROUS STRONG FROM 13N TO 16N BETWEEN 120W
AND 123W. SCATTERED MODERATE WITHIN 60 NM OF 10N116W.
.TROPICAL WAVE ALONG 89W N OF 08N. SCATTERED MODERATE TO ISOLATED
STRONG WITHIN 240 NM W OF WAVE FROM 12N TO 16N.
.TROPICAL WAVE ALONG 105W FROM 07N TO 20N…SCATTERED MODERATE
WITHIN 180 NM W OF WAVE FROM 12N TO 15N.
.SCATTERED MODERATE WITHIN 30 NM OF LINE FROM 12N95W TO 12N99W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH AXIS EXETNDS FROM 09N84W TO 10N95W TO 10N108W.
SCA
