000
FZPN03 KNHC 230330
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED SEP 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED SEP 23.
24 HOUR FORECAST VALID 0000 UTC THU SEP 24.
48 HOUR FORECAST VALID 0000 UTC FRI SEP 25.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM LOWELL NEAR 19.4N 119.1W 1001 MB AT 0300 UTC SEP
23 MOVING WNW OR 295 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE...80 NM
SE...60 NM SW AND 0 NM NW QUADRANTS. SEAS 12 FT OR GREATER 
WITHIN 210 NM NE...120 NM SE...45 NM SW AND 90 NM NW QUADRANTS 
WITH SEAS TO 19 FT. ELSEWHERE WITHIN 17N118W TO 20N121W TO 
22N120W TO 22N116W TO 20N115W TO 17N118W WINDS 20 TO 33 KT. SEAS
9 TO 12 FT. REMAINDER AREA WITHIN 12N116W TO 12N122W TO 18N116W 
TO 23N119W TO 23N113W TO 12N116W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM LOWELL NEAR 20.4N 122.3W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 90 NM E SEMICIRCLE...60 NM SW QUADRANT AND 40 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NE...90 NM SE...60 
NM SW AND 120 NM NW QUADRANTS WITH SEAS TO 22 FT. ELSEWHERE 
WITHIN 21N120W TO 19N121W TO 19N125W TO 21N126W TO 24N124W TO 
21N120W WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER AREA WITHIN
18N120W TO 20N126W TO 23N126W TO 26N120W TO 22N118W TO 18N120W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM LOWELL NEAR 20.9N 126.0W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 80 NM E SEMICIRCLE...50 NM SW QUADRANT AND 60 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM N AND 75 NM S 
SEMICIRCLES WITH SEAS TO 24 FT. ELSEWHERE WITHIN 20N124W TO 
20N127W TO 21N129W TO 23N129W TO 24N125W TO 20N124W WINDS 20 TO 
33 KT. SEAS 9 TO 12 FT. REMAINDER AREA WITHIN 19N122W TO 17N126W 
TO 21N131W TO 26N128W TO 25N123W TO 19N122W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM LOWELL NEAR 21.0N 130.0W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM LOWELL NEAR 21.0N 134.0W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW LOWELL NEAR 21.0N 
138.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

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.

.24 HOUR FORECAST WITHIN 06N92W TO 06N96W TO 08N98W TO 09N97W TO
07N92W TO 06N92W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST WITHIN 08N94W TO 07N95W TO 08N98W TO 09N98W TO
10N96W TO 08N94W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.36 HOUR FORECAST NW OF LINE FROM 30N134W TO 26N140W WINDS 20 KT
OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.48 HOUR FORECAST NW OF LINE FROM 30N124W TO 21N140W WINDS 20 KT
OR LESS. SEAS 8 TO 12 FT IN NW SWELL.

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

CONVECTION VALID AT 0300 UTC WED SEP 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 12N92W TO 10N100W TO 10N112W. ITCZ 
FROM 12N128W TO 11N140W. SCATTERED MODERATE ISOLATED STRONG FROM
07N TO 12N BETWEEN 84W AND 113W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.