


High Seas Forecast
Issued by NWS
Issued by NWS
881 FZPN01 KWBC 010931 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC TUE JUL 01 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC JUL 01. 24 HOUR FORECAST VALID 0600 UTC JUL 02. 48 HOUR FORECAST VALID 0600 UTC JUL 03. .WARNINGS. ...GALE WARNING... .FROM 35N TO 45N BETWEEN 124W AND 131W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST FROM 32N TO 43N BETWEEN 123W AND 130W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST S OF 41N BETWEEN 121W AND 129W WINDS TO 25 KT. SEAS 2.5 TO 3.5 M. .SYNOPSIS AND FORECAST. .LOW 62N170W 994 MB DRIFTING SE 05 KT. BETWEEN 300 NM AND 600 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 60N166W 997 MB AND SECOND CENTER 56N158W 997 MB. WITHIN 600 NM S AND 360 NM E QUADRANTS OF THE SECOND CENTER WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST CONDITIONS DIMINISHED. .LOW 31N172W 1019 MB DRIFTING SW 05 KT. WITHIN 240 NM N SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 360 NM NW OF A LINE FROM 42N177W TO 59N158W. .24 HOUR FORECAST DENSE FOG FROM 41N TO 46N BETWEEN 167W AND 166E...AND WITHIN 180 NM NW AND W OF A LINE FROM 46N160E TO 50N173E TO 56N173E...AND FROM 50N TO 54N BETWEEN 158W AND 162W. .48 HOUR FORECAST DENSE FOG FROM 43N TO 48N BETWEEN 169W AND 177E...AND N OF 53N BETWEEN 176W AND 178E. .FORECASTER POCHE. OCEAN PREDICTION CENTER. 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 TUE JUL 1. 24 HOUR FORECAST VALID 0600 UTC WED JUL 2. 48 HOUR FORECAST VALID 0600 UTC THU JUL 3. .WARNINGS. ...HURRICANE WARNING... .HURRICANE FLOSSIE NEAR 16.9N 105.1W 981 MB AT 0900 UTC JUL 01 MOVING WNW OR 300 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 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 N SEMICIRCLE...90 NM SE QUADRANT AND 60 NM SW QUADRANT WITH SEAS TO 7 M. ELSEWHERE WITHIN 17N101W TO 20N105W TO 19N107W TO 16N107W TO 15N104W TO 16N101W TO 17N101W...INCLUDING NEAR CABO CORRIENTES... WINDS 20 TO 33 KT. SEAS 4 TO 5 M. REMAINDER OF AREA WITHIN 13N102W TO 13N103W TO 13N104W TO 11N105W TO 11N104W TO 12N103W TO 13N102W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. WITHIN 11N109W TO 13N109W TO 12N113W TO 11N114W TO 10N114W TO 10N110W TO 11N109W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST HURRICANE FLOSSIE NEAR 18.4N 107.7W. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 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 QUADRANT...90 NM SE QUADRANT...75 NM SW QUADRANT AND 120 NM NW QUADRANT WITH SEAS TO 8 M. ELSEWHERE WITHIN 22N107W TO 20N108W TO 22N111W TO 17N113W TO 14N104W TO 17N103W TO 22N107W...INCLUDING NEAR CABO CORRIENTES... WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF AREA WITHIN 14N104W TO 14N110W TO 10N118W TO 06N116W TO 06N108W TO 03N101W TO 14N104W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST HURRICANE FLOSSIE NEAR 20.0N 110.2W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NW AND SE QUADRANTS...80 NM NE QUADRANT AND 50 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM NE QUADRANT...90 NM SE QUADRANT...105 NM W SEMICIRCLE WITH SEAS TO 7 M. ELSEWHERE WITHIN 19N104W TO 25N108W TO 24N114W TO 08N116W TO 09N106W TO 19N104W...INCLUDING NEAR CABO CORRIENTES AND THE GULF OF CALIFORNIA AND WITHIN 60 NM OF SHORE...WINDS 20 TO 33 KT. SEAS 2.5 TO 3.0 M. 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 11N86W TO 12N86W TO 11N88W TO 10N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .42 HOUR FORECAST WITHIN 11N90W TO 12N90W TO 12N92W TO 10N94W TO 09N93W TO 10N91W TO 11N90W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 10N88W TO 12N91W TO 11N94W TO 08N95W TO 08N93W TO 09N88W TO 10N88W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .WITHIN 02N106W TO 02N114W TO 00N128W TO 03.4S120W TO 03.4S93W TO 02N106W...EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 01N98W TO 02N104W TO 01S117W TO 03.4S120W TO 03.4S91W TO 01N98W...EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .30 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO 30N115W TO 29N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .42 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 0920 UTC TUE JUL 1... .HURRICANE FLOSSIE...NUMEROUS MODERATE TO STRONG WITHIN 180 NM FROM THE HURRICANE CENTER. SCATTERED MODERATE IN BANDS ELSEWHERE FROM 07N TO 20N BETWEEN 97W AND 115W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 10N85W TO 12N97W THEN CONTINUES W OF HURRICANE FLOSSIE FROM 14N109W TO 09N124W TO 07N136W. THE ITCZ STRETCHES FROM 07N136W TO BEYOND 05N140W. NUMEROUS MODERATE TO STRONG N OF 01N AND E OF 84W. SCATTERED MODERATE ELSEWHERE FROM 07N TO 14N BETWEEN 115W AND 123W. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.