FZPN02 KWBC 172325
HSFEPI 2345
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC WED JUL 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP
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 JUL 17.
24 HOUR FORECAST VALID 1800 UTC JUL 18.
48 HOUR FORECAST VALID 1800 UTC JUL 19.
.WARNINGS.
…GALE WARNING…
.LOW 50N162W 1007 MB MOVING E 20 KT. WITHIN 360 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.06 HOUR FORECAST LOW 50N159W 1006 MB. WITHIN 240 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 50N152W 1007 MB. WITHIN 240 NM SW
SEMICIRCLE AND 240 NM E QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 13
FT.
.48 HOUR FORECAST LOW 49N146W 1009 MB. WITHIN 300 NM SW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 11 FT.
…GALE WARNING…
.LOW 50N160E 998 MB MOVING SE 15 KT. WITHIN 360 NM E SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 50N168E 1001 MB. FROM 50N TO 54N W OF 179E
AND FROM 39N TO 50N BETWEEN 179E TO 171E WINDS 20 TO 30 KT. SEAS
TO 10 FT.
.30 HOUR FORECAST LOW 51N171E 1000 MB. FROM 42N TO 49N BETWEEN
178E AND 175E WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 53N173E 998 MB. WITHIN 240 NM NE AND W
QUADRANTS…AND FROM 36N TO 52N BETWEEN 173W TO 172W WINDS 20 T0
30 KT. SEAS 8 TO 12 FT.
.SYNOPSIS AND FORECAST.
.LOW 56N136W 1007 MB MOVING NE 30 KT. FROM 46N TO 58N BETWEEN
132W AND 142W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 FORECAST LOW DISSIPATED ASSOCIATED CONDITIONS DIMINISHED.
.LOW 41N138W 1011 MB MOVING NE 10 KT. FROM 33N TO 44N BETWEEN
135W AND 143W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 45N134W 1012 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.FROM 34N TO 37N BETWEEN 120W AND 123W WINDS TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST FROM 33N TO 39N BETWEEN 121W AND 124W WINDS TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 35N TO 40N BETWEEN 121W AND 125W WINDS TO
25 KT. SEAS TO 11 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 49N E OF
125W…FROM 43N TO 59N BETWEEN 133W AND 136W…FROM 42N TO 53N
BETWEEN 160W AND 165W…42N TO 46N BETWEEN 176W AND 170E…AND N
OF 40N W OF 170E.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 53N BETWEEN 169W AND
166E…AND FROM 40N TO 43N E OF 126W.
.48 HOUR FORECAST DENSE FOG FROM FROM 55N TO 56N BETWEEN 135W AND
138W…N OF 50N BETWEEN 170W AND 171E…FROM 45N TO 53N BETWEEN
163W AND 170W…AND FROM 41N TO 50N BETWEEN 174W TO 176E.
.FORECASTER ANDERSON. 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 WED JUL 17.
24 HOUR FORECAST VALID 1800 UTC THU JUL 18.
48 HOUR FORECAST VALID 1800 UTC FRI JUL 19.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 19N124W TO 20N125W TO 20N126W TO 18N127W TO 17N126W TO
18N124W TO 19N124W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 19N126W TO 20N126W TO 20N128W TO
19N129W TO 17N130W TO 16N129W TO 19N126W NE TO E WINDS 20 TO 25
KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 21N130W TO 21N131W TO 20N133W TO
19N133W TO 19N132W TO 19N131W TO 21N130W NE TO E WINDS 20 TO 25
KT. SEAS 8 TO 10 FT.
.15 HOUR FORECAST WITHIN 06N95W TO 06N100W TO 04N100W TO 03N97W
TO 04N95W TO 06N95W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW
SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. 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 2150 UTC WED JUL 17…
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
THE MONSOON TROUGH EXTENDS FROM THE COAST OF COSTA RICA NEAR
09N84W TO 08N97W TO 09N112W TO 07N117W. THE ITCZ BEGINS NEAR
12N136W AND CONTINUES BEYOND 12N140W. NUMEROUS MODERATE TO
STRONG FROM 03N TO 10N E OF 90W. SCATTERED MODERATE ISOLATED
STRONG FROM 06N TO 12N BETWEEN 92W AND 101W. SCATTERED MODERATE
FROM 05N TO 12N BETWEEN 103W AND 117W.
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 1800 UTC JUL 17 2024.
24 HOUR FORECAST VALID 1800 UTC JUL 18 2024.
48 HOUR FORECAST VALID 1800 UTC JUL 19 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 14N144W 01N146W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 14N149W 10N152W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.WEAK FRONT 30N152W 28N160W MOVING E SLOWLY.
.24 HOUR FORECAST FRONT DISSIPATED.
.WINDS 20 TO 25 KT FROM 07N TO 20N BETWEEN 165E AND 160W…
AND S OF 05N E OF 165W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 08N TO 15N BETWEEN
165E AND 165W…AND S OF 05N BETWEEN 165W AND 145W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 10N TO 15N BETWEEN
180W AND 165W…AND S OF 05N BETWEEN 170W AND 150W.
.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.
.SEAS 8 FT OR LOWER OVER ENTIRE FORECAST AREA.
.ITCZ 07N170E 07N180W 10N150W…AND 13N141W 12N140W.
SCATTERED STRONG TSTMS WITHIN 300 NM OF ITCZ BETWEEN 170W
AND 170E…AND WITHIN 300 NM OF LINE 07N170E 02N160E.
ISOLATED TSTMS WITHIN 180 NM OF ITCZ BETWEEN 170W AND 155W.
.ISOLATED MODERATE TSTMS N OF 27N W OF 170W.
¤¤
.FORECASTER PECHACEK. HONOLULU HI.
UUID D0285EA8-4493-11EF-96B0-0AFB0B260000 TX 1
