000
FZPN03 KNHC 252145
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI SEP 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI SEP 25.
24 HOUR FORECAST VALID 1800 UTC SAT SEP 26.
48 HOUR FORECAST VALID 1800 UTC SUN SEP 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE LOWELL NEAR 21.6N 130.5W 1006 MB AT 2100
UTC SEP 25 MOVING W OR 270 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 75 NM S 
SEMICIRCLE...180 NM NE QUADRANT AND 210 NM NW QUADRANT WITH SEAS 
TO 17 FT. ELSEWHERE WITHIN 20N128W TO 21N133W TO 24N135W TO 
27N132W TO 26N128W TO 20N128W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA WITHIN 18N128W TO 15N140W TO 30N140W TO 
26N129W TO 30N117W TO 18N128W WINDS 20 KT OR LESS. SEAS 8 TO 13 
FT IN NW SWELL. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW LOWELL NEAR 21.3N 
135.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 12 FT OR 
GREATER WITHIN 180 NM NE QUADRANT AND 90 NM NW QUADRANT WITH SEAS
TO 13 FT. ELSEWHERE WITHIN 22N132W TO 21N139W TO 24N139W TO 
27N137W TO 26N133W TO 22N132W WINDS 20 TO 25 KT. SEAS 8 TO 12 FT 
IN NW TO N SWELL. REMAINDER OF AREA WITHIN 22N116W TO 22N128W TO 
10N140W TO 28N140W TO 30N116W TO 22N116W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW SWELL. 
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW LOWELL NEAR 21.0N 
140.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 21N138W
TO 21N140W TO 27N140W TO 26N139W TO 24N137W TO 21N138W NE TO E 
WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW TO N SWELL. ELSEWHERE 
WITHIN 23N134W TO 21N139W TO 24N137W TO 28N140W TO 26N136W TO 
23N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. 
WITHIN 27N121W TO 27N122W TO 28N125W TO 30N126W TO 30N119W TO 
27N121W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. 
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW LOWELL NEAR 20.9N 
144.9W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW LOWELL NEAR 21.4N 
148.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST...DISSIPATED.

.06 HOUR FORECAST WITHIN 03.4S114W TO 03.4S120W TO 02S120W TO
02S118W TO 03S115W TO 03.4S114W WINDS 20 KT OR LESS. SEAS 8 FT
IN MIXED SE AND SW SWELL. 
.24 HOUR FORECAST WITHIN 03.4S106W TO 03.4S120W TO 02S120W TO 
01S116W TO 02S113W TO 03.4S106W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN MIXED SE AND SW SWELL. 
.48 HOUR FORECAST WITHIN 04N107W TO 03.4S90W TO 03.4S120W TO 
06N131W TO 13N117W TO 04N107W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MERGING SW AND NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 2030 UTC FRI SEP 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N77W TO 13N94W TO 15N104W TO
11N116W TO 13N127W TO 11N133W. ITCZ AXIS EXTENDS FROM 11N133W TO
11N140W. SCATTERED MODERATE ISOLATED STRONG FROM 02N TO 12N 
BETWEEN 77W AND 87W, FROM 08N TO 15N BETWEEN 91W AND 107W. 
SCATTERED MODERATE FROM 06N TO 13N BETWEEN 114W AND 126W, AND 
FROM 10N TO 12N BETWEEN 137W AND 140W.

$$
.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.