National Weather Service Marine Forecast FZPN01 KWBC

FZPN01 KWBC 031020
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON AUG 03 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 VOSOPS@NOAA.GOV(LOWERCASE).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT TO 53N172E TO 50N180W TO 30N180W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0600 UTC AUG 03. 24 HOUR FORECAST VALID 0600 UTC AUG 04. 48 HOUR FORECAST VALID 0600 UTC AUG 05.

.WARNINGS.

GALE WARNING

.FROM 34N TO 45N BETWEEN 122W AND 130W WINDS 25 TO 40 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM 30N TO 50N BETWEEN 120W AND 133W WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST FROM 37N TO 47N BETWEEN 124W AND 130W WINDS 25 TO 40 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE FROM 30N TO 53N BETWEEN 124W AND 134W WINDS TO 25 KT. SEAS TO 3.5 M. .48 HOUR FORECAST FROM 37N TO 57N BETWEEN 123W AND 133W WINDS 20 TO 30 KT. SEAS TO 3 M.

GALE WARNING

LOW 62N177W 984 MB DRIFTING E. WITHIN 300 NM NE
840 NM SE AND 360 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M. ELSEWHERE WITHIN 1020 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW 62N172W 989 MB. WITHIN 240 NM E SEMICIRCLE AND SW QUADRANT WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. ELSEWHERE WITHIN 780 NM SE AND 660 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 64N165W 1000 MB. WITHIN 360 NM SE AND 720 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.COMPLEX LOW WITH MAIN CENTER 45N148W 1016 MB MOVING S 20 KT AND SECOND CENTER 50N148W 1021 MOVING S 20 KT. WITHIN 180 NM NE AND 660 NM SE QUADRANTS 540 NM E SEMICIRCLE OF MAIN CENTER WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 45N148W 1016 MB. WITHIN 240 NM NE AND 480 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 42N147W 1016 MB. WITHIN 480 NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST FROM 30N TO 33N BETWEEN 136W AND 146W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST CONDITIONS IMPROVED.

.48 HOUR FORECAST FROM 30N TO 37N W OF 160W WINDS TO 25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 62N W OF 162W. .24 HOUR FORECAST DENSE FOG FROM 49N TO 60N BETWEEN 155W AND 160W...AND FROM 42N TO 49N W OF 160W. .48 HOUR FORECAST DENSE FOG FROM 46N TO 56N BETWEEN 146W AND 156W...AND FROM 42N TO 52N W OF 170W.

.FORECASTER HOLLEY. 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 0600 UTC MON AUG 3. 24 HOUR FORECAST VALID 0600 UTC TUE AUG 4. 48 HOUR FORECAST VALID 0600 UTC WED AUG 5.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 29N137W TO 30N137W TO 30N140W TO 23N140W TO 25N138W TO 29N137W E TO SE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.WITHIN 30N121W TO 30N128W TO 29N126W TO 29N123W TO 29N122W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .24 HOUR FORECAST WITHIN 30N122W TO 30N130W TO 28N128W TO 28N126W TO 29N124W TO 30N122W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0730 UTC MON AUG 3...

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH

MONSOON TROUGH FROM 11N84W TO 10N110W TO 13N120W TO 06N135W. ITCZ FROM 06N135W TO 05N140W. SCATTERED MODERATE ISOLATED STRONG FROM 04N TO 10N BETWEEN 82W AND 126W.

.FORECASTER AL. NATIONAL HURRICANE CENTER.