FZPN02 KWBC 201125
HSFEPI 1145
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC TUE AUG 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 20.
24 HOUR FORECAST VALID 0600 UTC AUG 21.
48 HOUR FORECAST VALID 0600 UTC AUG 22.
.WARNINGS.
…STORM WARNING…
.LOW NW OF AREA NEAR 55N170E 958 MB MOVING NE 15 KT. WITHIN 360
NM NE…180 NM SE…AND 120 NM SW QUADRANTS WINDS 40 TO 55 KT.
SEAS 9 TO 28 FT…HIGHEST S OF CENTER. ELSEWHERE FROM 45N TO 61N
W OF 172W WINDS 25 TO 40 KT. SEAS 9 TO 25 FT…HIGHEST S AND SE
OF CENTER. ALSO FROM 36N TO 45N W OF 176W WINDS 20 TO 30 KT. SEAS
8 TO 16 FT.
.24 HOUR FORECAST LOW NW OF AREA NEAR 60N179E 969 MB. WITHIN 300
NM SE SEMICIRCLE WINDS 35 TO 50 KT. SEAS 9 TO 30 FT…HIGHEST
NEAR 57N177E. ELSEWHERE W AND N OF A LINE FROM 50N180W TO 59N160W
WINDS 25 TO 40 KT. SEAS 9 TO 27 FT…HIGHEST S OF CENTER.
.48 HOUR FORECAST LOW N OF AREA NEAR 67N164W 989 MB. N OF 54N AND
W OF ALASKA WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
…GALE WARNING…
.LOW 61N146W 1008 MB MOVING SE 25 KT. FROM 54N TO 60N BETWEEN
141W AND 155W WINDS 25 TO 40 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 56N134W 1015 MB. WITHIN 420 NM SW QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 47N127W 1012 MB. WITHIN 480 NM W SEMICIRCLE
WINDS LESS THAN 25 KT. SEAS TO 9 FT.
…GALE WARNING…
.24 HOUR FORECAST FROM 30N TO 41N W OF 170E WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 36N164E 1003 MB.
WITHIN 420 NM W OF A LINE FROM 33N166E TO 41N174E TO 47N170W
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.SYNOPSIS AND FORECAST.
.LOW 51N166W 1016 MB MOVING NE 20 KT. FROM 40N TO 53N BETWEEN
159W AND 170W WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 44N TO 52N BETWEEN 153W
AND 170W WINDS LESS THAN 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 48N128W 1013 MB NEARLY STATIONARY. WITHIN 120 NM N
SEMICIRCLE WINDS LESS THAN 25 KT. SEAS TO 8 FT.ETWEEN 150W AND 180W WINDS TO
25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 36N BETWEEN 118W AND 124W WINDS TO
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 118W AND 125W WINDS TO
25 KT. SEAS LESS THAN 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN W TO 17N119W TO 14N120W TO
13N122W TO 12N117W TO 13N115W TO 16N116W WINDS 20 TO 33 KT. SEAS
10 TO 12 FT. REMAINDER OF AREA…WITHIN 15N110W TO 16N114W TO
18N119W TO 14N122W TO 11N122W TO 11N110W TO 15N110W WINDS 20 KT
OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM GILMA NEAR 16.4N 121.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS AND SEAS 12 FT OR GREATER WITHIN 110 NM S SEMICIRCLE…60
NM NE QUADRANT AND 70 NM NW QUADRANT WITH SEAS TO 17 FT.
ELSEWHERE…WITHIN 18N119W TO 18N124W TO 14N125W TO 12N124W TO
12N121W TO 15N118W TO 18N119W WINDS 20 TO 33 KT. SEAS 10 TO 12
FT. REMAINDER OF AREA..WITHIN 17N115W TO 20N119W TO 19N125W TO
13N126W TO 11N123W TO 11N116W TO 17N115W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT TO 23N140W TO 12N140W TO 11N137W TO 13N134W TO 19N134W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.WITHIN 15N95W TO 15N94W TO 16N94W TO 16N95W TO 16N95W TO
15N95W…INCLUDING THE GULF OF TEHUANTEPEC…N TO NE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 0900 UTC TUE AUG 20…
.TROPICAL STORM GILMA…NUMEROUS STRONG FROM 10N TO 17N BETWEEN
115W AND 124W.
.LOW PRES (EP90) NEAR 10N138W…SCATTERED MODERATE ISOLATED
STRONG FROM 08N TO 13N W OF 135W.
.LOW PRES NEAR 14N131W…SCATTERED MODERATE ISOLATED STRONG FROM
08N TO 15N BETWEEN 129W AND 135W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH AXIS FROM 10N85W TO 13N107W AND FROM 15N122W TO
10N138W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG FROM 08N
TO 16N BETWEEN 92W AND 112W.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 0600 UTC AUG 20 2024.
24 HOUR FORECAST VALID 0600 UTC AUG 21 2024.
48 HOUR FORECAST VALID 0600 UTC AUG 22 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH FROM 30N176W TO 24N174W MOVING W 10 KT. ISOLATED
MODERATE TSTMS WITHIN 240 NM E OF TROUGH N OF 26N.
.24 HOUR FORECAST TROUGH FROM 30N179W TO 24N176W.
.48 HOUR FORECAST TROUGH FROM 26N176W TO 22N177W.
.TROUGH FROM 24N178E TO 16N177E MOVING W 10 KT.
.24 HOUR FORECAST TROUGH FROM 24N174E TO 21N1
