FZPN01 KWBC 220150 RRA HSFEP1 HIGH SEAS FORECAST...RESENT NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC FRI AUG 21 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC AUG 21. 24 HOUR FORECAST VALID 1800 UTC AUG 22. 48 HOUR FORECAST VALID 1800 UTC AUG 23. .WARNINGS. ...HURRICANE WARNING... .HURRICANE LALA NEAR 28.6N 170.4W 974 MB AT 2100 UTC AUG 21 MOVING NNE OR 030 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM E SEMICIRCLE AND 120 NM W SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 210 NM N SEMICIRCLE...150 NM SE QUADRANT AND 120 NM SW QUADRANT WITH SEAS TO 11 M. ELSEWHERE S OF 35N W OF 167W WINDS 20 TO 33 KT. SEAS TO 4 M. .24 HOUR FORECAST HURRICANE LALA NEAR 31.0N 171.9W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 160 NM NE QUADRANT...140 NM SE QUADRANT...125 NM SW QUADRANT...AND 150 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 360 NM NE...240 NM SE...250 NM SW...AND 350 NM NW QUADRANTS WITH SEAS TO 10 M. ELSEWHERE S OF 39N W OF 161W WINDS 20 TO 33 KT. SEAS TO 4 M. .48 HOUR FORECAST TROPICAL STORM LALA NEAR 32.6N 173.9W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 135 NM NE QUADRANT...120 NM SE QUADRANT...100 NM SW QUADRANT...AND 130 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 250 NM NE...210 NM SE...240 NM SW...AND 330 NM NW QUADRANTS WITH SEAS TO 9 M. ELSEWHERE S OF 42N W OF 164W WINDS 20 TO 33 KT. SEAS TO 4 M. ...GALE WARNING... .COMPLEX LOW WITH MAIN CENTER 63N170W 998 MB MOVING E 15 KT. WITHIN 360 NM SE QUADRANT...AND BETWEEN 300 NM AND 840 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M...HIGHEST NEAR 54N173E. .06 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 64N168W 998 MB. WITHIN 180 NM W SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 3.5 M. .24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER INLAND NEAR 63N160W 1004 MB AND SECOND CENTER NEAR 58N155W 1006 MB. N OF 57N BETWEEN 159W AND 170W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 360 NM W SEMICIRCLE OF FIRST CENTER AND WITHIN 480 NM S QUADRANT OF SECOND CENTER WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST FIRST CENTER DISSIPATED INLAND. COMPLEX LOW WITH NEW MAIN CENTER NEAR 56N145W 1006 MB. WITHIN 360 NM SW QUADRANT...AND BETWEEN 240 NM AND 480 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. ...GALE WARNING... .36 HOUR FORECAST COMPLEX LOW W OF AREA WITH MAIN CENTER NEAR 59N170E 1000 MB. N OF 50N W OF 175W WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER W OF AREA NEAR 60N177E 992 MB. BETWEEN 120 NM AND 480 NM E SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE NW OF A LINE FROM 48N180W TO 56N166W TO 66N169W WINDS TO 25 KT. SEAS TO 3 M. .SYNOPSIS AND FORECAST. .FROM 43N TO 54N BETWEEN 127W AND 135W AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .24 HOUR FORECAST NEW LOW NEAR 46N150W 1014 MB. WITHIN 120 NM SW SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 45N145W 1016 MB. WITHIN 300 NM OF MEAN CENTER WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST FROM 32N TO 41N E OF 128W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM EITHER SIDE OF A LINE FROM 56N140W TO 40N157W...AND WITHIN 300 NM EITHER SIDE OF A LINE FROM 52N172E TO 56N170W TO 65N166W. .24 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 47N149W...WITHIN 180 NM SE OF A LINE FROM 56N157W TO 49N165W...AND FROM 50N TO 59N W OF 178W. .48 HOUR FORECAST DENSE FOG WITHIN 120 NM EITHER SIDE OF A LINE FROM 50N141W TO 54N134W...AND NW OF A LINE FROM 50N180W TO 56N170W TO 64N172W. .FORECASTER ANDERSON. 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 1800 UTC FRI AUG 21. 24 HOUR FORECAST VALID 1800 UTC SAT AUG 22. 48 HOUR FORECAST VALID 1800 UTC SUN AUG 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FROM 10N TO 13N BETWEEN 100W AND 105W E TO SE WINDS 20 TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST FROM 11N TO 16N BETWEEN 105W AND 110W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST CONDITIONS MERGED WITH LOW PRESSURE. .LOW PRES NEAR 09N114.5W 1009 MB. WITHIN 120NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SWELL. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 12N111W 1008 MB. WITHIN 150 NM SE SEMICIRCLE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 13N115W 1007 MB. WITHIN 210 NM SE SEMICIRCLE AND 180 NM NW SEMICIRCLE OF LOW CENTER WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .S OF 06N BETWEEN 100W AND 112W WINDS 20 KT OR LESS. EAS 2.5 TO 3.0 M IN MIXED SWELL. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .FROM 09.5N TO 11.5N E OF 89W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 2100 UTC FRI AUG 21... .TROPICAL WAVE ALONG 91W...SCATTERED MODERATE CONVECTION IS FROM 05N TO 12N BETWEEN 90W AND 95W. .TROPICAL WAVE ALONG 105W...SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS FROM 05N TO 17N BETWEEN 95W AND 112W. .LOW PRES NEAR 9.0N114.5W 1009 MB. SCATTERED MODERATE TO ISOLATED STRONG WITHIN 90 NM S SEMICIRCLE OF LOW CENTER. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 09N84W TO 10N105W TO 06N135W. THE ITCZ CONTINUES FROM 06N135W TO 08N140W. ASIDE FROM THE CONVECTION RELATED TO THE TROPICAL WAVES DESCRIBED ABOVE, SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS OBSERVED FROM 05N TO 07N BETWEEN 78W AND 81W...AND FROM 04N TO 12N W OF 112W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.