ENTS 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 0600 UTC JUL 26.
24 HOUR FORECAST VALID 0600 UTC JUL 27.
48 HOUR FORECAST VALID 0600 UTC JUL 28.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FROM 36N TO 44N BETWEEN 123W AND 127W AREA OF N WINDS 20 TO 30
KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 35N TO 45N BETWEEN 123W AND 129W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST E OF A LINE FROM 42N126W TO 38N125W TO 32N119W
WINDS TO 25 KT. SEAS TO 8 FT.
.LOW 40N132W 1027 MB MOVING S 05 KT. WITHIN 420 NM W QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.
.S OF 35N BETWEEN 137W AND 157W AREA OF NE TO E WINDS TO 25 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST SE AND S OF A LINE FROM 45N134W TO 35N147W TO
34N164W AREA OF NE TO E WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST S OF 34N BETWEEN 148W AND 170W AREA OF E WINDS
TO 25 KT. SEAS TO 9 FT.
.LOW 57N155W 1014 MB MOVING NE 15 KT. FROM 45N TO 55N BETWEEN
148W AND 160W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 60N148W 1013 MB. WITHIN 300 NM S AND SE
QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.
.LOW 61N172W 1006 MB MOVING NE 10 KT. WITHIN 540 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW N OF AREA. CONDITIONS DIMINISHED.
.LOW 44N175W 1017 MB MOVING NE 25 KT. WITHIN 420 NM S AND E OF A
FRONT FROM 49N159W TO 47N169W TO 36N179W WINDS TO 25 KT. SEAS TO
8 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
53N162W BELOW.
.LOW 51N174W 1009 MB MOVING NE 25 KT. WITHIN 300 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 53N162W 1015 MB. WITHIN AN AREA BOUNDED BY
A LINE FROM THE LOW TO 47N147W TO 38N177W TO THE LOW WINDS TO 25
KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 48N134W 1011 MB. WITHIN 780 NM SW QUADRANT
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.LOW 49N164E 999 MB MOVING NE 10 KT. FROM 37N TO 52N W OF 175E
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 53N177E 1001 MB. WITHIN 540 NM SE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 57N171W 999 MB. WITHIN AN AREA BOUNDED BY
A LINE FROM THE LOW TO 44N136W TO 43N179E TO 33N160E TO 36N160E
TO THE LOW WINDS 20 TO 30 KT. SEAS TO 10 FT.
.VOLCANIC EMISSIONS ARE CONTINUING FROM BEZYMIANNY VOLCANO AT
POSITION 55.6N160.4E NEAR THE CENTER OF KAMCHATKA ISLAND. TRACE
AMOUNTS OF ASHFALL MAY REACH THE SURFACE. IF MARINERS ENCOUNTER
VOLCANIC ASH OR FLOATING VOLCANIC DEBRIS PLEASE REPORT THE
OBSERVATION TO THE OCEAN PREDICTION CENTER BY CALLING
301-683-1520.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W OF A LINE FROM
43N180W TO 51N171W…AND WITHIN 240 NM E AND SE OF A LINE FROM
57N157W TO 50N160W TO 44N175W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 53N BETWE
