


High Seas Forecast
Issued by NWS
Issued by NWS
191 FZPN01 KWBC 011552 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC TUE JUL 01 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 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 01. 24 HOUR FORECAST VALID 1200 UTC JUL 02. 48 HOUR FORECAST VALID 1200 UTC JUL 03. .WARNINGS. ...GALE WARNING... .FROM 39N TO 44N E OF 128W AREA OF N WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 35N TO 50N BETWEEN 124W AND 131W WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST FROM 33N TO 42N BETWEEN 123W AND 130W AREA OF N WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. .48 HOUR FORECAST FROM 32N TO 42N BETWEEN 120W AND 127W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. ...GALE WARNING... .LOW 62N169W 994 MB MOVING SE 25 KT. S OF THE ALEUTIAN ISLANDS WITHIN 240 NM SE AND S OF A LINE FROM 55N159W TO 50N174W WINDS 25 TO 35 KT. SEAS 3 TO 4 M. ELSEWHERE S OF THE ALEUTIAN WITHIN 360 NM SE AND S OF A LINE FROM 55N159W TO 50N174W TO 51N178E WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 55N157W 999 MB. BETWEEN 120 NM AND 300 NM NE...120 NM AND 360 NM E...180 NM AND 540 NM SE AND 240 NM AND 840 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW 54N154W 1002 MB. WITHIN 180 NM N AND NE OF A LINE FROM 55N159W TO 55N161W TO 53N145W AND WITHIN 120 NM SE AND S OF A LINE FROM 50N142W TO 45N148W TO 43N160W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M...HIGHEST NEAR 46N148W. .SYNOPSIS AND FORECAST. .LOW 31N171W 1019 MB MOVING SW 10 KT. WITHIN 120 NM N AND NE OF A LINE FROM 32N173W TO 33N166W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .N OF 47N W OF 170E AREA OF S TO SW WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST N OF 45N W OF 180W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 300 NM NW OF A LINE FROM 57N156W TO 45N172W TO 40N170E AND N OF 48N W OF 167E. .24 HOUR FORECAST DENSE FOG WITHIN 180 NM N OF A LINE FROM 43N164W TO 41N170E AND WITHIN 240 NM W AND NW OF A LINE FROM 44N164E TO 51N179E TO 57N178E. .48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM 43N155W TO 42N179E TO 52N179W TO 43N155W. .FORECASTER FUTTERMAN. 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 TUE JUL 1. 24 HOUR FORECAST VALID 1200 UTC WED JUL 2. 48 HOUR FORECAST VALID 1200 UTC THU JUL 3. .WARNINGS. ...HURRICANE WARNING... .HURRICANE FLOSSIE NEAR 17.4N 105.9W 974 MB AT 1500 UTC JUL 01 MOVING NW OR 305 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW QUADRANT...AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 105 NM NE QUADRANT...90 NM SE QUADRANT...60 NM SW QUADRANT...AND 120 NM NW QUADRANT WITH SEAS TO 9 M. ELSEWHERE WITHIN 17N100W TO 20N107W TO 18N109W TO 15N106W TO 15N103W TO 17N100W WINDS 20 TO 33 KT. SEAS 2.5 TO 4 M IN MIXED SWELL. .24 HOUR FORECAST HURRICANE FLOSSIE NEAR 19.0N 108.4W. MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NW AND SE QUADRANTS...100 NM NE QUADRANT AND 50 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM NE AND 75 NM SW SEMICIRCLES WITH SEAS TO 10 M. ELSEWHERE WITHIN 21N106W TO 21N108W TO 19N110W TO 18N110W TO 17N108W TO 19N104W TO 21N106W WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF AREA WITHIN 24N108W TO 25N114W TO 23N116W TO 19N115W TO 16N111W TO 20N106W TO 24N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M. .48 HOUR FORECAST HURRICANE FLOSSIE NEAR 20.6N 110.8W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NW AND SE QUADRANTS...70 NM NE QUADRANT AND 50 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM N AND 60 NM S SEMICIRCLES WITH SEAS TO 8 M. ELSEWHERE WITHIN 21N109W TO 22N110W TO 22N112W TO 20N113W TO 19N111W TO 19N110W TO 21N109W WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF AREA WITHIN 24N108W TO 25N114W TO 23N116W TO 19N115W TO 16N111W TO 20N106W TO 24N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 4 M IN MIXED SWELL. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .WITHIN 12N110W TO 13N111W TO 13N112W TO 12N113W TO 10N113W TO 10N111W TO 12N110W SW TO W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 12N111W TO 00N140W TO 01S120W TO 03.4S120W TO 03.4S86W TO 01S93W TO 12N111W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 13N109W TO 14N111W TO 11N116W TO 10N115W TO 10N110W TO 11N109W TO 13N109W SW TO W WINDS 20 TO 25 KT. SEAS 3 TO 4 M IN S TO SW SWELL. ELSEWHERE WITHIN 15N105W TO 12N125W TO 00N140W TO 03.4S120W TO 03.4S87W TO 15N105W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 11N92W TO 14N111W TO 00N140W TO 01S120W TO 03.4S120W TO 02S99W TO 11N92W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 31N113W TO 31N114W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 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 1500 UTC TUE JUL 1... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N85W TO 08N90W TO 11N97W...AND FROM 13N115W TO 07N135W. ITCZ FROM 07N135W TO BEYOND 05N140W. NUMEROUS MODERATE TO STRONG FROM 04N TO 10N E OF 90W. SCATTERED MODERATE FROM 07N TO 08N BETWEEN 135W AND 140W. .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER. $$