000 FZPN03 KNHC 172104 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC TUE NOV 17 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 NOV 17. 24 HOUR FORECAST VALID 1800 UTC WED NOV 18. 48 HOUR FORECAST VALID 1800 UTC THU NOV 19. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL DEPRESSION TWENTY-ONE-E NEAR 15.2N 113.3W 1007 MB AT 2100 UTC NOV 17 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN AREA BOUNDED BY 16N112W TO 15N113W TO 16N114W TO 17N113W TO 17N112W TO 16N112W NE TO E WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN AREA BOUNDED BY 14N113W TO 16N116W TO 16N120W TO 18N120W TO 18N111W TO 14N113W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND NW SWELL. .12 HOUR FORECAST TROPICAL STORM TWENTY-ONE-E NEAR 15.6N 114.9W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 30 NM N SEMICIRCLE WITH SEAS TO 13 FT. ELSEWHERE WITHIN AREA BOUNDED BY 16N114W TO 15N116W TO 17N116W TO 17N115W TO 17N114W TO 16N114W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 16N112W TO 13N115W TO 16N120W TO 20N121W TO 20N115W TO 16N112W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND NW SWELL. .24 HOUR FORECAST TROPICAL STORM TWENTY-ONE-E NEAR 16.2N 117.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 30 NM N SEMICIRCLE WITH SEAS TO 14 FT. ELSEWHERE WITHIN AREA BOUNDED BY 16N116W TO 15N118W TO 17N118W TO 18N118W TO 17N116W TO 16N116W E WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 12N118W TO 15N122W TO 18N122W TO 20N115W TO 18N113W TO 12N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND NW SWELL. .36 HOUR FORECAST TROPICAL DEPRESSION TWENTY-ONE-E NEAR 16.7N 119.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN AREA BOUNDED BY 17N121W TO 18N122W TO 20N121W TO 20N120W TO 19N119W TO 17N121W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 16N117W TO 15N122W TO 18N122W TO 20N121W TO 19N116W TO 16N117W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND NW SWELL. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW TWENTY-ONE-E NEAR 17.1N 121.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN AREA BOUNDED BY 19N121W TO 18N121W TO 19N122W TO 20N122W TO 20N121W TO 19N121W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN AREA BOUNDED BY 17N119W TO 15N123W TO 18N124W TO 20N122W TO 20N121W TO 17N119W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND NW SWELL. .60 HOUR FORECAST POST-TROPICAL REMNANT LOW TWENTY-ONE-E NEAR 17.2N 123.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .72 HOUR FORECAST...REMNANT LOW DISSIPATED. 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 AREA BOUNDED BY 12N95W TO 11N96W TO 16N96W TO 16N94W TO 14N93W TO 12N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 11 TO 15 FT. ELSEWHERE WITHIN 13N93W TO 11N96W TO 15N95W TO 13N95W TO 15N94W TO 13N93W NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .06 HOUR FORECAST LITTLE CHANGE...EXCEPT WITHIN AREA BOUNDED BY 12N95W TO 11N96W TO 16N96W TO 16N94W TO 14N93W TO 12N95W TO ...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 35 TO 45 KT. SEAS 12 TO 18 FT. .12 HOUR FORECAST WITHIN AREA BOUNDED BY 13N93W TO 11N95W TO 12N97W TO 16N96W TO 16N94W TO 13N93W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 45 KT. SEAS 13 TO 20 FT. ELSEWHERE WITHIN 09N90W TO 05N93W TO 08N98W TO 14N97W TO 15N93W TO 09N90W WINDS 20 KT OR LESS...EXCEPT N TO NE 20 TO 30 KT N OF 11N BETWEEN 94W AND 96W. SEAS 8 TO 10 FT IN MIXED NE AND SW SWELL...EXCEPT 10 TO 14 FT N OF 11N BETWEEN 94W AND 96W. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 13N95W TO 12N96W TO 13N97W TO 16N95W TO 16N95W TO 13N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 06N89W TO 05N94W TO 08N102W TO 13N100W TO 16N97W TO 06N89W WINDS 20 KT OR LESS...EXCEPT N TO NE 20 TO 30 KT N OF 10N BETWEEN 94W AND 97W. SEAS 8 TO 10 FT IN MIXED NE AND SW SWELL...EXCEPT 10 TO 14 FT N OF 10N BETWEEN 94W AND 97W. .48 HOUR FORECAST WITHIN AREA BOUNDED BY 10N96W TO 11N99W TO 15N97W TO 16N94W TO 13N93W TO 10N96W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 30 TO 45 KT. SEAS 14 TO 20 FT PRIMARILY IN NE SWELL. ELSEWHERE WITHIN 07N91W TO 05N99W TO 07N101W TO 13N103W TO 16N96W TO 07N91W WINDS 20 KT OR LESS...EXCEPT NE TO E 20 TO 30 KT N OF 09N BETWEEN 95W AND 100W. SEAS 8 TO 10 FT IN MIXED NE AND S SWELL...EXCEPT 10 TO 15 FT N OF 09N BETWEEN 95W AND 100W. .SYNOPSIS AND FORECAST. .COLD FRONT FROM 30N129W TO 25N140W. WITHIN AREA BOUNDED BY 30N135W TO 30N129W TO 27N135W TO 25N140W TO 30N140W TO 30N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N126W TO 25N131W THEN STATIONARY TO 24N140W. WITHIN AREA BOUNDED BY 30N135W TO 30N126W TO 24N133W TO 25N140W TO 30N140W TO 30N126W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .48 HOUR FORECAST FRONT DISSIPATED. WITHIN AREA BOUNDED BY 30N131W TO 30N126W TO 28N130W TO 29N134W TO 30N135W TO 30N131W WINDS 20 KT OR LESS. SEAS TO 8 FT IN DECAYING NW SWELL. .WITHIN AREA BOUNDED BY 25N118W TO 24N118W TO 23N122W TO 27N123W TO 30N120W TO 25N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .18 HOUR FORECAST 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 2100 UTC TUE NOV 17... .TROPICAL DEPRESSION TWENTY-ONE-E...SCATTERED MODERATE ISOLATED STRONG WITHIN 240 NM NE QUADRANT AND 210 NM NW QUADRANT. SCATTERED MODERATE WITHIN 150 NM SE QUADRANT. .SCATTERED MODERATE WITHIN 30 NM OF LINE FROM 11N111W TO 11N115W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 13N87W TO 15N100W TO JUST E OF TROPICAL DEPRESSION TWENTY-ONE-E. IT RESUMES JUST SW OF TROPICAL DEPRESSION TWENTY-ONE-E NEAR 14N113W TO LOW PRES NEAR 12N119W 1013 MB TO LOW PRES NEAR 10N126W 1010 MB TO 08N136W. ITCZ EXTENDS FROM 08N136W TO BEYOND 09N140W. SCATTERED MODERATE WITHIN 120 NM S OF TROUGH BETWEEN 87W AND 90W. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.