000 FZPN03 KNHC 200951 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC FRI OCT 20 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC FRI OCT 20. 24 HOUR FORECAST VALID 0600 UTC SAT OCT 21. 48 HOUR FORECAST VALID 0600 UTC SUN OCT 22. .WARNINGS. ...HURRICANE WARNING... .HURRICANE NORMA NEAR 18.8N 108.6W 955 MB AT 0900 UTC OCT 20 MOVING NNW OR 330 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...100 NM SE QUADRANT...80 NM SW QUADRANT...AND 110 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM N SEMICIRCLE AND 240 NM S SEMICIRCLE WITH SEAS TO 36 FT. WITHIN 19N104W TO 21N105W TO 21N110W TO 18N111W TO 15N109W TO 16N106W TO 19N104W...INCLUDING NEAR CABO CORRIENTES...S TO SW WINDS 20 TO 33 KT. SEAS 12 TO 16 FT. WITHIN 18N102W TO 23N107W TO 23N115W TO 13N115W TO 10N109W TO 12N102W TO 18N102W...INCLUDING NEAR CABO CORRIENTES AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE NORMA NEAR 21.2N 109.7W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...90 NM SE QUADRANT...80 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NE QUADRANT...210 NM SE QUADRANT...240 NM SW QUADRANT AND 270 NM NW QUADRANT WITH SEAS TO 36 FT. WITHIN 25N109W TO 24N112W TO 22N112W TO 20N111W TO 21N105W TO 25N109W...INCLUDING NEAR CABO CORRIENTES AND THE GULF OF CALIFORNIA AND WITHIN 60 NM OF SHORE...SE TO S WINDS 20 TO 33 KT. SEAS 11 TO 13 FT. WITHIN 20N105W TO 19N110W TO 25N112W TO 16N115W TO 12N107W TO 15N102W TO 20N105W...INCLUDING NEAR CABO CORRIENTES AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM NORMA NEAR 23.3N 109.2W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE QUADRANT...80 NM SE QUADRANT...70 NM SW QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NE QUADRANT...90 NM SE QUADRANT...60 NM SW QUADRANT AND 90 NM NW QUADRANT WITH SEAS TO 26 FT. WITHIN 23N106W TO 26N109W TO 23N112W TO 21N111W TO 20N109W TO 21N105W TO 23N106W...INCLUDING NEAR CABO CORRIENTES AND THE GULF OF CALIFORNIA AND WITHIN 60 NM OF SHORE...SW WINDS 20 TO 33 KT. SEAS 12 TO 15 FT. WITHIN 20N105W TO 20N111W TO 25N113W TO 23N115W TO 16N113W TO 16N104W TO 20N105W...INCLUDING NEAR CABO CORRIENTES AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM NORMA NEAR 23.9N 107.8W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL NORMA NEAR 25.3N 106.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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. .WITHIN 15N115W TO 30N116W TO 30N140W TO 03N140W TO 02N111W TO 07N103W TO 15N115W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .24 HOUR FORECAST WITHIN 14N115W TO 30N116W TO 30N127W TO 00N137W TO 02S111W TO 08N101W TO 14N115W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .48 HOUR FORECAST WITHIN 14N101W TO 14N113W TO 30N122W TO 00N130W TO 03.4S120W TO 03.4S96W TO 14N101W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL. .WITHIN 08N92W TO 09N94W TO 06N95W TO 05N95W TO 05N94W TO 06N92W TO 08N92W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 12N94W TO 13N98W TO 11N100W TO 08N100W TO 06N97W TO 06N93W TO 12N94W WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW SWELL. .48 HOUR FORECAST WITHIN 12N94W TO 13N97W TO 11N99W TO 07N100W TO 04N95W TO 09N93W TO 12N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL. .WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 14N96W TO 13N96W TO 14N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST CONDITIONS IMPROVE. 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 0950 UTC FRI OCT 20... .HURRICANE NORMA...NUMEROUS MODERATE TO STRONG FROM 16N TO 22N BETWEEN 105W AND 112W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 10N85W TO LOW PRESSURE (EP91) NEAR 08N95W TO 11N100W...THEN RESUMES WELL SW OF NORMA NEAR 12N113W TO LOW PRESSURE NEAR 10N122W TO 08N130W TO 09N140W. SCATTERED MODERATE ISOLATED STRONG FROM 02N TO 09N BETWEEN 77W AND 91W...AND FROM 05N TO 12N BETWEEN 103W AND 117W. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.