FZPN02 KWBC 191725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC FRI JUL 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 19.
24 HOUR FORECAST VALID 1200 UTC JUL 20.
48 HOUR FORECAST VALID 1200 UTC JUL 21.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW 53N173E 999 MB MOVING NE 10 KT. WITHIN 360 NM W
SEMICIRCLE…480 NM NE QUADRANT…AND 420 NM NW OF A LINE FROM
35N178E TO 50N169W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 53N175E 999 MB. WITHIN 300 NM S
SEMICIRCLE…AND WITHIN 360 NM W TO NW OF A LINE FROM 35N178W TO
45N168W TO 55N165W TO 62N170W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 53N178E 1000 MB. WITHIN 420 NM SE
SEMICIRCLE…AND WITHIN 360 NM W TO NW OF A LINE FROM 39N171W TO
51N160W TO 56N160W TO 61N164W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.N AND NW OF A LINE FROM 62N171W TO 65N165W AREA OF SW WINDS TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.LOW 49N147W 1007 MB MOVING NE 10 KT. WITHIN 420 NM SW SEMICIRCLE
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 50N143W 1011 MB. WITHIN 360 NM S SEMICIRCLE
AND 240 NM NW AND E QUADRANTS WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 53N142W 1013 MB. FROM 47N TO 54N BETWEEN
142W AND 156W WINDS TO 25 KT. SEAS TO 8 FT.
.FROM 33N TO 41N BETWEEN 120W AND 126W AREA OF N TO NW WINDS TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 31N TO 43N BETWEEN 119W AND 127W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST FROM S OF 51N BETWEEN 118W AND 130W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 12 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN AN AREA
BOUNDED BY A LINE EXTENDING FROM 42N174E TO 44N166W TO 53N168W TO
58N178E TO 53N168E TO 51N177E TO 42N174E…AND WITHIN 60 NM OF
56N135W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 50N BETWEEN 161W AND
178W…AND WITHIN 240 NM SW OF A LINE FROM 50N162W TO 62N175W.
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE
EXTENDING FROM 50N170W TO 45N172W TO 50N163W TO 45N156W TO
50N158W TO 50N170W…AND WITHIN 420 NM SW OF A LINE FROM 50N158W
TO 63N174W.
.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 1200 UTC FRI JUL 19.
24 HOUR FORECAST VALID 1200 UTC SAT JUL 20.
48 HOUR FORECAST VALID 1200 UTC SUN JU1S109W TO 02S115W
TO 03.4S116W TO 03.4S90W TO 02S92W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN SE TO S SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 1500 UTC FRI JUL 19…
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH FROM 10N85W TO 10N110W TO 08N120W. ITCZ FROM
08N120W TO BEYOND 07N140W. SCATTERED MODERATE FROM 08N TO 10N
BETWEEN 100W AND 105W…AND FROM 08N TO 12N BETWEEN 115W AND
120W.
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 1200 UTC JUL 19 2024.
24 HOUR FORECAST VALID 1200 UTC JUL 20 2024.
48 HOUR FORECAST VALID 1200 UTC JUL 21 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAS
