000 FZPN03 KNHC 172030 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC TUE OCT 17 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE OCT 17. 24 HOUR FORECAST VALID 1800 UTC WED OCT 18. 48 HOUR FORECAST VALID 1800 UTC THU OCT 19. .WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM NORMA NEAR 13.2N 107.3W 1004 MB AT 2100 UTC OCT 17 MOVING WNW OR 285 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 13 FT. ELSEWHERE WITHIN 14N100W TO 16N103W TO 15N108W TO 12N107W TO 12N104W TO 10N100W TO 14N100W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST TROPICAL STORM NORMA NEAR 15.0N 108.4W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...90 NM SE QUADRANT...60 NM SW QUADRANT...AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 75 NM OF CENTER...EXCEPT 90 NM NE QUADRANT WITH SEAS TO 16 FT. ELSEWHERE WITHIN 17N103W TO 18N106W TO 16N110W TO 14N110W TO 13N107W TO 10N104W TO 17N103W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 16N100W TO 19N105W TO 15N113W TO 03N115W TO 03N109W TO 07N100W TO 16N100W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .36 HOUR FORECAST HURRICANE NORMA NEAR 16.0N 108.6W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE QUADRANT...110 NM SE QUADRANT...70 NM SW QUADRANT...AND 120 NM QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM N SEMICIRCLE AND 120 NM S SEMICIRCLE WITH SEAS TO 21 FT. ELSEWHERE WITHIN 17N103W TO 19N105W TO 19N110W TO 14N111W TO 12N108W TO 11N104W TO 17N103W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 14N101W TO 21N107W TO 14N116W TO 04N123W TO 00N114W TO 07N102W TO 14N101W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE NORMA NEAR 16.9N 108.8W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE QUADRANT...110 NM SE QUADRANT...80 NM SW QUADRANT...AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM N SEMICIRCLE AND 150 NM S SEMICIRCLE WITH SEAS TO 25 FT. ELSEWHERE WITHIN 19N104W TO 21N106W TO 20N110W TO 16N111W TO 11N104W TO 13N103W TO 19N104W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 21N105W TO 22N114W TO 04N123W TO 02N122W TO 03N109W TO 10N102W TO 21N105W... INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE NORMA NEAR 18.7N 109.6W. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE NORMA NEAR 20.9N 110.3W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. .120 HOUR FORECAST HURRICANE NORMA NEAR 22.5N 110.0W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. ...GALE WARNING... .WITHIN 16N94W TO 16N96W TO 14N97W TO 14N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 16N94W TO 16N95W TO 14N100W TO 12N99W TO 12N96W TO 13N94W TO 16N94W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 13 FT IN NE SWELL. REMAINDER OF AREA WITHIN 13N93W TO 16N93W TO 15N100W TO 10N100W TO 09N99W TO 09N96W TO 13N93W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 16N96W TO 15N96W TO 14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC ...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .SYNOPSIS AND FORECAST. .WITHIN 25N132W TO 30N127W TO 30N140W TO 12N140W TO 14N136W TO 25N132W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. WITHIN 30N119W TO 30N124W TO 27N124W TO 27N122W TO 28N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. WITHIN 13N124W TO 13N127W TO 13N129W TO 11N129W TO 11N126W TO 11N125W TO 13N124W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .24 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 25N140W TO 27N138W TO 30N136W WINDS 20 KT OR LESS. SEAS 12 TO 15 FT IN W TO NW SWELL. ELSEWHERE WITHIN 30N119W TO 30N136W TO 25N140W TO 10N140W TO 11N136W TO 30N119W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .48 HOUR FORECAST WITHIN 21N116W TO 30N117W TO 30N140W TO 03N140W TO 07N127W TO 21N116W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. .18 HOUR FORECAST WITHIN 03S117W TO 03S119W TO 02S120W TO 03.4S120W TO 03.4S117W TO 03S117W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 01S111W TO 01S115W TO 02S117W TO 01S120W TO 03.4S120W TO 03.4S109W TO 01S111W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .48 HOUR FORECAST WITHIN 02N106W TO 00N111W TO 02N114W TO 01S120W TO 03.4S120W TO 03S107W TO 02N106W WINDS 20 KT OR LESS. SEAS 8 FT IN SW TO W SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1900 UTC TUE OCT 17... .TROPICAL STORM NORMA...NUMEROUS MODERATE ISOLATED STRONG FROM 10N TO 20N BETWEEN 99W AND 111W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N73W TO 08N92W TO NEAR NEWLY NAMED TROPICAL STORM NORMA TO 08N115W TO 10N124W TO 08N134W. SCATTERED MODERATE ISOLATED STRONG FROM 04N TO 12N BETWEEN 83W AND 89W... FROM 07N TO 15N BETWEEN 89W AND 97W...FROM 04N TO 10N BETWEEN 100W AND 127W...AND FROM 10N TO 13N BETWEEN 120W AND 124W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.