


High Seas Forecast
Issued by NWS
Issued by NWS
739 FZPN01 KWBC 030942 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC THU JUL 03 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 03. 24 HOUR FORECAST VALID 0600 UTC JUL 04. 48 HOUR FORECAST VALID 0600 UTC JUL 05. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FROM 30N TO 42N BETWEEN 120W AND 128W AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST S OF 41N BETWEEN 119W AND 125W AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST S OF 37N BETWEEN 118W AND 125W AREA OF NW WINDS TO 25 KT. SEAS TO 3 M. .LOW 55N154W 999 MB MOVING SW 05 KT. WITHIN 300 NM N QUADRANT...NOT INCLUDING THE WATERS ACROSS THE BERING SEA...AND FROM 41N TO 55N BETWEEN 143W AND 168W WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW 54N157W 1005 MB. WITHIN 480 NM N SEMICIRCLE...NOT INCLUDING THE WATERS ACROSS THE BERING SEA... WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW DISSIPATED. FROM 56N TO 58N BETWEEN 152W AND 161W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .LOW NW OF AREA NEAR 57N174E 997 MB MOVING SE 10 KT. WITHIN 600 NM S QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LOW 55N178E 1000 MB. WITHIN 480 NM S QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 52N173W 1004 MB. WITHIN 420 NM S QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .LOW 48N180W 1010 MB MOVING NE 20 KT. WITHIN 420 NM S QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LOW 52N169W 1004 MB. FROM 40N TO 46N BETWEEN 159W AND 173W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 49N BETWEEN 158W AND 174E AND FROM 51N TO 59N BETWEEN 177W AND 177E. .24 HOUR FORECAST DENSE FOG FROM 42N TO 52N BETWEEN 157W AND 172W...FROM 53N TO 58N BETWEEN 169W AND 175W...AND FROM 42N TO 50N W OF 165E. .48 HOUR FORECAST DENSE FOG FROM 46N TO 48N BETWEEN 148W AND 156W AND FROM 42N TO 51N W OF 178E. .FORECASTER JOSEPH. 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 THU JUL 3. 24 HOUR FORECAST VALID 0600 UTC FRI JUL 4. 48 HOUR FORECAST VALID 0600 UTC SAT JUL 5. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM FLOSSIE NEAR 20.1N 111.0W 994 MB AT 0900 UTC JUL 03 MOVING WNW OR 300 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NE QUADRANT...40 NM SE QUADRANT...20 NM SW QUADRANT...AND 30 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 60 NM S SEMICIRCLE...120 NM NE QUADRANT AND 90 NM NW QUADRANT WITH SEAS TO 6.5 M. ELSEWHERE WITHIN 20N109W TO 21N110W TO 21N112W TO 19N112W TO 19N110W TO 19N109W TO 20N109W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 25N108W TO 24N114W TO 18N120W TO 15N120W TO 14N115W TO 18N106W TO 25N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW FLOSSIE NEAR 22.1N 113.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 23N111W TO 24N112W TO 23N115W TO 20N115W TO 20N112W TO 21N110W TO 23N111W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW FLOSSIE NEAR 24.0N 116.9W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 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 14N97W TO 19N104W TO 16N116W TO 08N118W TO 05N114W TO 04N106W TO 14N97W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 11N94W TO 11N95W TO 11N96W TO 09N95W TO 09N94W TO 10N93W TO 11N94W SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 12N90W TO 14N97W TO 04N105W TO 01N94W TO 04N89W TO 12N90W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN MIXED SWELL. .24 HOUR FORECAST WITHIN 14N98W TO 14N100W TO 13N100W TO 12N100W TO 12N98W TO 13N98W TO 14N98W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 14N95W TO 16N101W TO 10N101W TO 05N103W TO 04N96W TO 06N94W TO 14N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 17N101W TO 18N104W TO 17N107W TO 14N107W TO 13N103W TO 15N101W TO 17N101W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .WITHIN 29N112W TO 31N113W TO 32N115W TO 30N115W TO 27N112W TO 27N110W TO 29N112W...INCLUDING THE GULF OF CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 30N122W TO 30N132W TO 25N129W TO 28N124W TO 30N122W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .24 HOUR FORECAST WITHIN 29N118W TO 30N131W TO 25N131W TO 23N128W TO 26N118W TO 29N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 30N121W TO 30N127W TO 29N129W TO 26N129W TO 25N125W TO 26N122W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL. .06 HOUR FORECAST WITHIN 02S110W TO 00N120W TO 03.4S120W TO 03.4S109W TO 02S110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 01S104W TO 01N111W TO 01N119W TO 00N123W TO 03.4S120W TO 03.4S101W TO 01S104W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 02S102W TO 01S113W TO 02S120W TO 03.4S120W TO 03.4S101W TO 02S102W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0930 UTC THU JUL 3... .TROPICAL STORM FLOSSIE...SCATTERED CONVECTION WITHIN 120 NM SW OF CENTER. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 09N78W TO 07N130W. ITCZ FROM 07N130W TO BEYOND 06N140W. SCATTERED TO NUMEROUS MODERATE SCATTERED STRONG FROM 04N TO 14N BETWEEN 97W AND 120W...NORTH OF 02N AND EAST OF 83W. .FORECASTER DELGADO. NATIONAL HURRICANE CENTER. $$