358 FZPN03 KNHC 290322 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT SEP 29 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. PAN PAN E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0000 UTC SAT SEP 29. 24 HOUR FORECAST VALID 0000 UTC SUN SEP 30. 48 HOUR FORECAST VALID 0000 UTC MON OCT 01. .WARNINGS. ...HURRICANE WARNING... .HURRICANE ROSA NEAR 18.4N 118.0W 964 MB AT 0300 UTC SEP 29 MOVING NNW OR 340 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM N SEMICIRCLE...160 NM SE QUADRANT AND 80 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM W SEMICIRCLE...210 NM NE QUADRANT AND 270 NM SE QUADRANT WITH SEAS TO 36 FT. ELSEWHERE WITHIN 300 NM OF CENTER WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA FROM 08N TO 24N BETWEEN 110W AND 128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE ROSA NEAR 21.4N 118.8W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...150 NM SE QUADRANT...90 NM SW QUADRANT...AND 110 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM OF CENTER...EXCEPT 270 NM SE QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN 300 NM OF CENTER WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA BOUNDED BY 23N110W TO 15N110W TO 08N130W TO 22N130W TO 28N120W TO 28N116W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM ROSA NEAR 25.1N 117.9W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM N SEMICIRCLE...120 NM SE QUADRANT AND 90 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM OF CENTER...EXCEPT 240 NM SE QUADRANT WITH SEAS TO 28 FT. ELSEWHERE WITHIN 270 NM OF CENTER WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA BOUNDED BY 23N110W TO 15N110W TO 12N123W TO 30N128W TO 30N116W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM ROSA NEAR 28.9N 116.1W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL REMNANT LOW ROSA NEAR 36.0N 112.0W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT. .120 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. ...GALE WARNING... .LOW PRES NEAR 12N99W 1004 MB. FROM 12N TO 13N BETWEEN 98W AND 101W E WINDS 30 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 180 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 12N103W 1004 MB. WITHIN 180 NM NE QUADRANT OF CENTER WINDS 30 TO 35 KT. SEAS TO 13 FT. ELSEWHERE WITHIN 210 NM NE SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. REMAINDER OF AREA FROM 10N TO 17N BETWEEN 98W AND 107W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 13N105W 1003 MB. WITHIN 120 NM NE QUADRANT WINDS 30 TO 40 KT. SEAS 12 TO 15 FT. ELSEWHERE WITHIN 210 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA FROM 10N TO 18N BETWEEN 101W AND 109W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .SYNOPSIS AND FORECAST. .30 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .36 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95 TO 14.5N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 9 FT. .48 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 8 FT. .ENTIRE AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0300 UTC SAT SEP 29... HURRICANE ROSA...SCATTERED MODERATE TO ISOLATED STRONG WITHIN 150 NM OF THE CENTER. .LOW PRESSURE NEAR 12N99W...CLUSTER OF MODERATE TO STRONG CONVECTION WITHN 180 NM NE QUADRANT OF CENTER. SCATTERED MODERATE AND ISOLATED STRONG ELSEWHERE FROM 08N-13N BETWEEN 95W- 105W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 08N77W TO 10N90W TO THE LOW PRESSURE NEAR 12N99W...THEN RESUMES SW OF HURRICANE ROSA FROM 13N122W TO 07N140W. SCATTERED MODERATE NEAR 06N87W...AND FROM 08N-13N BETWEEN 120W-130W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.