236 FZPN03 KNHC 012202 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON OCT 1 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC MON OCT 1. 24 HOUR FORECAST VALID 1800 UTC TUE OCT 2. 48 HOUR FORECAST VALID 1800 UTC WED OCT 3. .WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM SERGIO NEAR 11.3N 111.0W 995 MB AT 2100 UTC OCT 01 MOVING W OR 270 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM E SEMICIRCLE...0 NM SW QUADRANT AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM NE QUADRANT...150 NM SE QUADRANT...120 NM SW QUADRANT...AND 200 NM NW QUADRANT WITH SEAS TO 23 FT. ELSEWHERE FROM 05N TO 18N BETWEEN 105W AND 115W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .12 HOUR FORECAST HURRICANE SERGIO NEAR 11.3N 112.7W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. LITTLE CHANGE IN TROPICAL STORM FORCE WIND RADII OR 12 FT SEAS. .24 HOUR FORECAST HURRICANE SERGIO NEAR 11.6N 114.8W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM E SEMICIRCLE...60 NM SW QUADRANT AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 270 NM NE AND 180 NM SW SEMICIRCLES WITH SEAS TO 29 FT. ELSEWHERE FROM 05N TO 18N BETWEEN 105W AND 118W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE SERGIO NEAR 13.5N 118.0W. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM E SEMICIRCLE...100 NM SW QUADRANT AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 360 NM NE AND 210 NM SW SEMICIRCLES WITH SEAS TO 35 FT. ELSEWHERE FROM 04N TO 19N BETWEEN 108W AND 122W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE SERGIO NEAR 15.4N 120.2W. MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE SERGIO NEAR 17.0N 123.0W. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. .120 HOUR FORECAST HURRICANE SERGIO NEAR 17.8N 126.0W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. ...TROPICAL STORM WARNING... .TROPICAL STORM ROSA NEAR 28.1N 116.2W 1002 MB AT 2100 UTC OCT 01 MOVING NNE OR 030 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM NE QUADRANT...130 NM SE QUADRANT...50 NM SW QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER OVER PACIFIC OPEN WATERS FROM 26N TO 30N E OF 118W WITH SEAS TO 16 FT. ELSEWHERE OVER PACIFIC OPEN WATERS FROM 23N TO 30N E OF 120W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. GULF OF CALIFORNIA N OF 28N E TO SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST POST-TROPICAL ROSA NEAR 32.7N 114.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. GULF OF CALIFORNIA N OF 28N WINDS 20 KT OR LESS. SEAS TO 8 FT IN S SWELL. .36 HOUR FORECAST POST- TROPICAL ROSA NEAR 35.5N 113.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 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. .WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 14.5N96W... INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 14.5N96W... INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 14.5N96W... INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2100 UTC MON OCT 1... TROPICAL STORM ROSA...NO SIGNIFICANT CONVECTION OVER FORECAST WATERS. TROPICAL STORM SERGIO...NUMEROUS MODERATE TO STRONG WITHIN 150 NM OF THE CENTER. SCATTERED MODERATE TO ISOLATED STRONG WITHIN 60 NM EITHER SIDE OF A LINE REACHING FROM 06N113W TO 09N108W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 09N76W TO 11N100W...AND FROM 15N120W TO BEYOND 10N140W. SCATTERED MODERATE WITHIN 30 NM OF THE MONSOON TROUGH BETWEEN 85W AND 100W. SCATTERED MODERATE WITHIN 60 NM OF THE MONSOON TROUGH BETWEEN 120W AND 125W. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.