520 FZPN03 KNHC 210420 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT OCT 21 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SAT OCT 21. 24 HOUR FORECAST VALID 0000 UTC SUN OCT 22. 48 HOUR FORECAST VALID 0000 UTC MON OCT 23. .WARNINGS. ...HURRICANE WARNING... .HURRICANE NORMA NEAR 20.8N 109.9W 955 MB AT 0300 UTC OCT 21 MOVING NNW OR 340 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM NW AND SE QUADRANTS...140 NM NE QUADRANT AND 100 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM S SEMICIRCLE...150 NM NE QUADRANT AND 270 NM NW QUADRANT WITH SEAS TO 36 FT. WITHIN 23N106W TO 25N109W TO 21N113W TO 18N111W TO 19N105W TO 23N106W...INCLUDING NEAR CABO CORRIENTES AND THE GULF OF CALIFORNIA AND WITHIN 60 NM OF SHORE...S WINDS 20 TO 33 KT. SEAS 9 TO 14 FT. WITHIN 19N104W TO 18N112W TO 24N112W TO 19N116W TO 14N112W TO 14N109W TO 19N104W...INCLUDING NEAR CABO CORRIENTES AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE NORMA NEAR 23.0N 109.9W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NW AND SE QUADRANTS...120 NM NE QUADRANT AND 90 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...210 NM S SEMICIRCLE AND 180 NM NW QUADRANT...WITH SEAS TO 26 FT. WITHIN 23N106W TO 26N110W TO 24N112W TO 22N112W TO 20N110W TO 21N108W TO 23N106W...INCLUDING NEAR CABO CORRIENTES AND THE GULF OF CALIFORNIA AND WITHIN 60 NM OF SHORE... SW WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. WITHIN 22N106W TO 20N110W TO 25N113W TO 23N115W TO 17N114W TO 17N105W TO 22N106W...INCLUDING NEAR CABO CORRIENTES AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM NORMA NEAR 23.9N 108.6W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM E SEMICIRCLE...60 NM SW QUADRANT AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 105 NM N SEMICIRCLE AND 75 NM S SEMICIRCLE WITH SEAS TO 23 FT. WITHIN 24N107W TO 25N108W TO 25N109W TO 24N110W TO 23N110W TO 23N107W TO 24N107W...INCLUDING THE GULF OF CALIFORNIA...W TO NW WINDS 20 TO 30 KT. SEAS 8 FT. .72 HOUR FORECAST TROPICAL DEPRESSION NORMA INLAND NEAR 24.8N 106.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 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 17N103W TO 16N115W TO 31N115W TO 30N140W TO 00N140W TO 03.4S105W TO 17N103W...INCLUDING THE GULF OF CALIFORNIA AND 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 17N103W TO 15N114W TO 30N123W TO 01N135W TO 03.4S120W TO 03.4S96W TO 17N103W...INCLUDING SEBASTIAN VIZCAINO BAY... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. WITHIN 30N116W TO 30N118W TO 29N117W TO 28N115W TO 29N114W TO 30N116W...INCLUDING THE GULF OF CALIFORNIA AND SEBASTIAN VIZCAINO BAY... NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL. .48 HOUR FORECAST WITHIN 30N116W TO 30N119W TO 25N120W TO 24N118W TO 24N115W TO 26N113W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE... NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL. WITHIN 17N103W TO 23N112W TO 11N112W TO 00N128W TO 03.4S120W TO 03.4S91W TO 17N103W...INCLUDING EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 10N94W TO 09N96W TO 09N99W TO 06N98W TO 05N95W TO 08N93W TO 10N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW TO W SWELL. .24 HOUR FORECAST WITHIN 12N94W TO 14N97W TO 11N101W TO 07N100W TO 05N96W TO 07N93W TO 12N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL. .48 HOUR FORECAST WITHIN 09N93W TO 13N94W TO 12N99W TO 07N100W TO 05N98W TO 05N94W TO 09N93W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0350 UTC SAT OCT 21... HURRICANE NORMA...NUMEROUS MODERATE TO STRONG FROM 18N TO 23N BETWEEN 107W AND 113W. SCATTERED MODERATE ELSEWHERE FROM 17N TO 28N BETWEEN 105W AND 114W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM THE COAST OF COSTA RICA NEAR 10N86W TO LOW PRES NEAR 09N96W 1007 MB TO 10N105W...THEN RESUMES WELL SW OF NORMA NEAR 09N124W TO 06N129W. THE ITCZ CONTINUES FROM THAT POINT TO 11N140W. NUMEROUS MODERATE TO STRONG FROM 04N TO 10N E OF 90W. SCATTERED MODERATE FROM 05N TO 13N BETWEEN 96W AND 114W. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.