000 FZPN03 KNHC 192058 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU OCT 19 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU OCT 19. 24 HOUR FORECAST VALID 1800 UTC FRI OCT 20. 48 HOUR FORECAST VALID 1800 UTC SAT OCT 21. .WARNINGS. ...HURRICANE WARNING... .HURRICANE NORMA NEAR 17.5N 108.0W 944 MB AT 2100 UTC OCT 19 MOVING N OR 350 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...110 NM SE QUADRANT...100 NM SW QUADRANT...AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM OF CENTER EXCEPT 180 NM NE QUADRANT WITH SEAS TO 36 FT. ELSEWHERE WITHIN 18N103W TO 21N105W TO 21N109W TO 17N111W TO 13N109W TO 14N105W TO 18N103W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 18N102W TO 22N114W TO 12N123W TO 02N120W TO 02N107W TO 18N102W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE NORMA NEAR 19.8N 109.1W. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...120 NM SE QUADRANT...90 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER OVER FORECAST WATERS WITHIN 180 NM E SEMICIRCLE AND 270 NM W SEMICIRCLE WITH SEAS TO 40 FT. ELSEWHERE WITHIN 21N105W TO 23N108W TO 22N111W TO 18N111W TO 17N109W TO 19N105W TO 21N105W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST HURRICANE NORMA NEAR 22.5N 109.7W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM E SEMICIRCLE...80 NM SW QUADRANT AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER OVER FORECAST WATERS WITHIN 150 NM E SEMICIRCLE AND 300 NM W SEMICIRCLE WITH SEAS TO 32 FT. ELSEWHERE WITHIN 24N107W TO 25N109W TO 24N111W TO 22N111W TO 20N110W TO 21N108W TO 24N107W...INCLUDING THE GULF OF CALIFORNIA...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .60 HOUR FORECAST TROPICAL STORM NORMA NEAR 23.6N 109.4W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. .72 HOUR FORECAST TROPICAL STORM NORMA NEAR 24.2N 108.9W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL DEPRESSION NORMA INLAND NEAR 25.0N 107.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 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. .SYNOPSIS AND FORECAST. .LOW PRES NEAR 08.5N94.5W 1007 MB. WITHIN 06N93W TO 07N96W TO 05N96W TO 03N96W TO 03N94W TO 04N93W TO 06N93W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 08.5N95W 1006 MB. WITHIN 09N92W TO 10N94W TO 10N97W TO 07N98W TO 06N94W TO 07N93W TO 09N92W WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 09N94.5W 1004 MB. WITHIN 10N93W TO 14N96W TO 12N100W TO 05N101W TO 03N97W TO 07N93W TO 10N93W WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .WITHIN 21N117W TO 30N116W TO 30N140W TO 03N140W TO 10N124W TO 21N117W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL... HIGHEST NW HALF. .24 HOUR FORECAST EXCEPT AS NOTED WITH NORMA...WITHIN 18N103W TO 30N116W TO 30N140W TO 02N140W TO 01N112W TO 18N103W...INCLUDING THE ENTRANCE TO THE GULF OF CALIFORNIA...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW SWELL. .48 HOUR FORECAST EXCEPT AS NOTED WITH NORMA...WITHIN 12N100W TO 23N106W TO 30N117W TO 25N128W TO 00N135W TO 03.4S101W TO 12N100W ...INCLUDING THE GULF OF CALIFORNIA...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW SWELL. .WITHIN 15N95W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N95W ...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 01N105W TO 02N113W TO 01N116W TO 03.4S120W TO 03S103W TO 01N105W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .24 HOUR FORECAST WITHIN 01S110W TO 01N113W TO 00N120W TO 03.4S120W TO 03.4S97W TO 01S110W WINDS 20 KT OR LESS. SEAS 8 FT IN MERGING SW AND NW SWELL. .48 HOUR FORECAST CONDITIONS MERGED. .30 HOUR FORECAST WITHIN 28N115W TO 29N115W TO 30N116W TO 28N115W TO 25N116W TO 26N115W TO 28N115W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 29N115W TO 30N116W TO 30N117W TO 29N117W TO 27N116W TO 27N115W TO 29N115W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1900 UTC THU OCT 19... .HURRICANE NORMA...NUMEROUS MODERATE SCATTERED STRONG WITHIN 120 NM OF CENTER...EXCEPT 90 NM N QUADRANT. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE FROM 14N TO 23N BETWEEN 102W AND 122W ...AND BETWEEN 150 NM AND 570 NM SE SEMICIRCLE. .LOW PRES NEAR 08.5N94.5W...NUMEROUS MODERATE ISOLATED STRONG WITHIN 150 NM NE SEMICIRCLE AND 420 NM SW SEMICIRCLE. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N76W TO LOW PRES NEAR 08.5N94.5W TO 11N101W THEN RESUMES WELL SW OF NORMA NEAR 10.5N116W TO LOW PRES NEAR 10N122W TO 07N130W TO 10.5N140W. SCATTERED MODERATE ISOLATED STRONG FROM 01N TO 09N BETWEEN 77W AND 88W...AND FROM 04N TO 10N BETWEEN 110W AND 128W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.