000 FZPN03 KNHC 291618 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE AUG 29 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 1200 UTC TUE AUG 29. 24 HOUR FORECAST VALID 1200 UTC WED AUG 30. 48 HOUR FORECAST VALID 1200 UTC THU AUG 31. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM IRWIN NEAR 19.6N 129.1W 1002 MB AT 1500 UTC AUG 29 MOVING W OR 265 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 90 NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW QUADRANT...AND 60 NM NW QUADRANT WITH SEAS TO 17 FT. ELSEWHERE WITHIN 27N128W TO 27N133W TO 24N135W TO 19N133W TO 17N127W TO 22N125W TO 27N128W NE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 24N124W TO 27N133W TO 25N136W TO 19N134W TO 16N129W TO 21N124W TO 24N124W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 19.0N 133.7W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...90 NM NW QUADRANT...AND 45 NM S SEMICIRCLE WITH SEAS TO 16 FT. ELSEWHERE WITHIN 24N132W TO 24N137W TO 22N138W TO 19N136W TO 18N134W TO 20N130W TO 24N132W NE TO E WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 27N129W TO 28N133W TO 26N140W TO 19N140W TO 15N134W TO 21N128W TO 27N129W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 19.3N 137.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 30 NM N SEMICIRCLE WITH SEAS TO 12 FT. ELSEWHERE WITHIN 23N135W TO 25N137W TO 25N140W TO 18N140W TO 19N135W TO 20N135W TO 23N135W NE TO E WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 25N132W TO 30N140W TO 11N140W TO 12N135W TO 25N132W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .72 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 19.7N 139.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 20.0N 141.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. .120 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 21.5N 143.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 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 30N120W TO 30N127W TO 28N123W TO 28N121W TO 30N120W NW TO N WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST WITHIN 30N120W TO 30N128W TO 29N126W TO 28N123W TO 28N121W TO 30N120W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 30N119W TO 29N130W TO 28N130W TO 26N126W TO 27N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 30N123.5W TO 30N127W TO 29.5N127W TO 29.5N124.5W TO 30N123.5W N WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 30N121W TO 30N136W TO 25N130W TO 25N123W TO 30N121W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. .WITHIN 01S116W TO 01N131W TO 00N135W TO 03S120W TO 03.4S120W TO 03.4S93W TO 01S116W...INCLUDING NEAR GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S SWELL. WITHIN 09N130W TO 07N136W TO 04N137W TO 01N134W TO 03N131W TO 09N130W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE TO S SWELL. .24 HOUR FORECAST WITHIN 02N99W TO 04N111W TO 04N132W TO 00N135W TO 03.4S120W TO 03.4S85W TO 02N99W...INCLUDING NEAR GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL. .48 HOUR FORECAST WITHIN 04N102W TO 06N109W TO 04N115W TO 00N110W TO 03.4S118W TO 03.4S91W TO 04N102W...INCLUDING NEAR GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL. WITHIN 01N81W TO 02N86W TO 00N88W TO 03.4S87W TO 03.4S85W TO 00N81W TO 01N81W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 13N131W TO 13N140W TO 07N140W TO 06N136W TO 08N132W TO 13N131W WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S SWELL. .48 HOUR FORECAST CONDITIONS MERGED WITH IRWIN TO THE NORTH. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1500 UTC TUE AUG 29... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 11N86W TO 11N95W TO 15N107W TO 13N120W. MONSOON TROUGH RESUMES FROM 09N135W TO 08N140W. SCATTERED MODERATE FROM 09N TO 16N BETWEEN 89W AND 100W...AND FROM 11N TO 19N BETWEEN 104W AND 112W. SCATTERED MODERATE TO STRONG FROM 06.5N TO 09N BETWEEN 136W AND 140W. $$ .FORECASTER HAGEN. NATIONAL HURRICANE CENTER.