000 FZPN03 KNHC 230935 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC FRI AUG 23 2019 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI AUG 23. 24 HOUR FORECAST VALID 0600 UTC SAT AUG 24. 48 HOUR FORECAST VALID 0600 UTC SUN AUG 25. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM IVO NEAR 17.9N 114.5W 996 MB AT 0900 UTC AUG 23 MOVING NNW OR 330 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NE QUADRANT...100 NM SE QUADRANT...80 NM SW QUADRANT...AND 30 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...180 NM SE QUADRANT...120 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS TO 22 FT. ELSEWHERE WITHIN 150 NM NE...300 NM SE...270 NM SW...AND 180 NM NW QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. FROM 17N TO 21.5N BETWEEN 106W AND 110W S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. REMAINDER OF AREA FROM 09N TO 23.5N BETWEEN 104W AND 118W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. FROM 10N TO 13N BETWEEN 118W AND 126W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST TROPICAL STORM IVO NEAR 20.5N 116.1W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM W SEMICIRCLE...70 NM NE QUADRANT AND 80 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM E AND 120 NM W SEMICIRCLES WITH SEAS TO 23 FT. ELSEWHERE FROM 17N TO 23N BETWEEN 111W AND 119W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 13N TO 25N BETWEEN 106W AND 120W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL DEPRESSION IVO NEAR 24.0N 117.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 180 NM NE AND 120 NM SW SEMICIRCLES WINDS 20 TO 30 KT. SEAS 12 FT OR GREATER WITHIN 120 NM NE AND 75 NM SW QUADRANTS WITH SEAS TO 15 FT. ELSEWHERE FROM 20N TO 28.5N BETWEEN 110W AND 121W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 27.5N 119.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 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. .GULF OF CALIFORNIA N OF 28.5N SE TO S WINDS 20 TO 30 KT. SEAS TO 8 FT. .24 HOUR FORECAST GULF OF CALIFORNIA N OF 29.5N SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 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 FRI AUG 23... .SCATTERED MODERATE TO STRONG WITHIN 90 NM OF PACIFIC COAST BETWEEN 87W AND 96.5W...AND WITHIN 150 NM OF MEXICAN COAST FROM 20N TO 29N. .LOW PRES NEAR 11N98.5W SCATTERED MODERATE TO STRONG WITHIN 270 NM SE SEMICIRCLE. .TROPICAL STORM IVO SCATTERED MODERATE TO STRONG WITHIN 450 NM SW QUADRANT. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 10N74W TO 08N81W TO LOW PRES NEAR 11N98.5W TO 14N107W...THEN RESUMES FROM 14N121W TO 14N134W TO 13N140W. SCATTERED MODERATE TO STRONG CONVECTION FROM 10N TO 20N BETWEEN 101W AND 111W. SCATTERED MODERATE ISOLATED STRONG CONVECTION WITHIN 150 NM S OF TROUGH BETWEEN 124W AND 134W. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.