000 FZPN03 KNHC 010915 CCA HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC TUE AUG 01 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC TUE AUG 01. 24 HOUR FORECAST VALID 0600 UTC WED AUG 02. 48 HOUR FORECAST VALID 0600 UTC THU AUG 03. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM IRWIN NEAR 24.9N 128.8W 1007 MB AT 0900 UTC AUG 01 MOVING NNW OR 335 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 60 NM NE SEMICIRCLE AND 45 NM SW SEMICIRCLE WITH SEAS TO 14 FT. ELSEWHERE WITHIN 75 NM EXCEPT 45 NM SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 10 FT. REMAINDER OF AREA WITHIN 150 NM NE SEMICIRCLE WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 27.5N 130.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 90 NM NE AND 30 NM SW SEMICIRCLES WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 29.2N 132.6W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .72 HOUR FORECAST...DISSIPATED. 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. .LOW PRES...REMNANTS OF HILARY...NEAR 28N133W 1012 MB. WITHIN 210 NM NE SEMICIRCLE AND 150 NM W QUADRANT WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .12 HOUR FORECAST LOW PRES...REMNANTS OF HILARY...NEAR 28.5N134W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .N OF 11N TO COAST BETWEEN 89W AND 91.5W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LOW PRES NEAR 11.5N97.5W 1009 MB. WITHIN 270 NM NE SEMICIRCLE WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SW SWELL AND E WIND WAVES. .48 HOUR FORECAST LOW PRES NEAR 13N102W 1008 MB. WITHIN 270 NM NE QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .S OF LINE FROM 07N79W TO 09N91.5W TO 04N130W TO 00N135W... EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND NW SWELL. .24 HOUR FORECAST S OF 08.5N BETWEEN 95W AND 130W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED S AND SW SWELL. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0830 UTC TUE AUG 01... .TROPICAL STORM IRWIN...SCATTERED MODERATE WITHIN 120 NM NE QUADRANT. .WIDELY SCATTERED TO SCATTERED MODERATE TO STRONG N OF 10N TO COAST BETWEEN 85W AND 101W...AND FROM 06N TO 10N BETWEEN 85W AND 94W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 09N74W TO LOW PRES 1009 MB NEAR 10.5N94W TO 10N110W TO 07N125W. ITCZ CONTINUES FROM 07N125W TO 10N140W. EXCEPT AS NOTED ABOVE...WIDELY SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM S AND 75 NM N OF TROUGH BETWEEN 102W AND 125W. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.