


High Seas Forecast
Issued by NWS
Issued by NWS
104 FZPN02 KWBC 151725 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1745 UTC SUN JUN 15 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 JUN 15. 24 HOUR FORECAST VALID 1200 UTC JUN 16. 48 HOUR FORECAST VALID 1200 UTC JUN 17. .WARNINGS. ...GALE WARNING... .LOW 51N166W 999 MB MOVING NE 20 KT THEN TURNING SE AFTER 24 HOURS. WITHIN 480 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST LOW 53N158W 999 MB. WITHIN 420 NM SW SEMICIRCLE...AND 240 NM N AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. .48 HOUR FORECAST LOW 49N148W 1005 MB. WITHIN 360 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 42N TO 50N BETWEEN 139W AND 159W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. ...GALE WARNING... .LOW 47N139W 1010 MB MOVING NE 20 KT AND TURNING NW AFTER 24 HOURS. FROM 37N TO 47N BETWEEN 136W AND 145W WINDS 20 TO 30 KT. SEAS TO 3 M. .06 HOUR FORECAST LOW 47N137W 1009 MB. WITHIN 180 NM E AND 420 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW 53N133W 1006 MB. WITHIN 180 NM NE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LOW 55N142W 1003 MB. WITHIN 240 NM N AND NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .SYNOPSIS AND FORECAST. .LOW NW OF AREA 61N180W 996 MB NEARLY STATIONARY WILL DRIFT SE. N OF 60N W OF 169W AND WITHIN 420 NM S QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 59N176W 1004 MB. CONDITIONS DIMINISHED. .FROM 33N TO 43N BETWEEN 120W AND 128W N TO NW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST FROM 32N TO 39N BETWEEN 118W AND 126W N TO NW WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST FROM 31N TO 39N E OF 125W N TO NW WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST FROM 37N TO 48N W OF 179E WINDS TO 25 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 52N BETWEEN 155W AND 170W...FROM 40N TO 48N BETWEEN 135W AND 149W. .24 HOUR FORECAST CONDITIONS IMPROVED. .48 HOUR FORECAST DENSE FOG W OF A LINE FROM 52N164E TO 39N179E. .FORECASTER ROWLAND. 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 1200 UTC SUN JUN 15. 24 HOUR FORECAST VALID 1200 UTC MON JUN 16. 48 HOUR FORECAST VALID 1200 UTC TUE JUN 17. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM DALILA NEAR 18.2N 107.8W 999 MB AT 1500 UTC JUN 15 MOVING WNW OR 295 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...70 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 135 NM NE QUADRANT...150 NM SE QUADRANT...105 NM SW QUADRANT...AND 120 NM NW QUADRANT WITH SEAS TO 6 M. ELSEWHERE WITHIN 20N106W TO 21N106W TO 19N110W TO 18N110W TO 17N109W TO 18N107W TO 20N106W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 3 TO 5 M. REMAINDER OF AREA WITHIN 19N105W TO 23N108W TO 21N111W TO 15N111W TO 12N103W TO 16N98W TO 19N105W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN S SWELL. .12 HOUR FORECAST POST-TROPICAL DALILA NEAR 18.3N 109.1W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. WINDS 30 TO 35 KT WITHIN 60 NM NE QUADRANT AND 45 NM ELSEWHERE. ELSEWHERE WITHIN 19N109W TO 19N111W TO 18N111W TO 17N109W TO 18N108W TO 19N109W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. REMAINDER OF AREA WITHIN 22N107W TO 23N112W TO 18N113W TO 15N108W TO 17N104W TO 22N107W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN SE TO S SWELL. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW DALILA NEAR 18.3N 110.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 19N110W TO 19N111W TO 19N112W TO 18N112W TO 18N110W TO 19N110W WINDS 20 TO 30 KT. SEAS TO 3.0 M IN S TO SW SWELL. ELSEWHERE WITHIN 19N110W TO 19N111W TO 18N111W TO 17N112W TO 16N110W TO 18N110W TO 19N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW DALILA NEAR 18.2N 114.4W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. 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 30N123W TO 30N124.5W TO 30N123W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO N SWELL. .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST WITHIN 30N121W TO 30N124.5W TO 29.5N124W TO 29.5N122W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL. .48 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 29N124W TO 29N121W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .WITHIN 13N92W TO 12N92W TO 10N89W TO 11N89W TO 13N92W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 03S114.5W TO 03S115.5W TO 03.4S117W TO 03.4S114W TO 03S114.5W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1500 UTC SUN JUN 15... TROPICAL STORM DALILA...SCATTERED MODERATE WITHIN 120 NM S SEMICIRCLE. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N75W TO LOW PRES 1009 MB NEAR 10.5N88.5W TO 13N103W TO 10N122W. ITCZ FROM 10N122W TO BEYOND 08N140W. SCATTERED MODERATE CONVECTION N OF 02S AND E OF 84.5W. SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 04N TO 13.5N BETWEEN 92W AND 101W...FROM 10N TO 13.5N BETWEEN 101W AND 115W...AND FROM 07.5N TO 11N W OF 132W. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 1200 UTC JUN 15 2025. 24 HOUR FORECAST VALID 1200 UTC JUN 16 2025. 48 HOUR FORECAST VALID 1200 UTC JUN 17 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 26N173E 26N166E 23N160E NEARLY STATIONARY. ISOLATED MODERATE TSTMS N OF 21N W OF 178E. .24 HOUR FORECAST TROUGH MOVED N OF AREA. .NE TO E WINDS 20 TO 25 KT BOUNDED IN AREA 25N160W 16N150W 06N150W 05N168E 25N160W. .24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 16N BETWEEN 150W AND 166W. .48 HOUR FORECAST FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 27N E OF 167W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 07N140W 06N146W 06N155W 04N168W 05N177W 04N172E 01N160E. SCATTERED MODERATE TO STRONG TSTMS FROM 00N TO 06N W OF 173E. ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 90 NM OF ITCZ. $$ .FORECASTER TSAMOUS. HONOLULU HI.