000
FZPN03 KNHC 242102
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE AUG 24 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 24.
24 HOUR FORECAST VALID 1800 UTC WED AUG 25.
48 HOUR FORECAST VALID 1800 UTC THU AUG 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE MARTY NEAR 20.5N 119.2W 1007 MB AT 2100
UTC AUG 24 MOVING W OR 270 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. WITHIN 21N118W TO 21N120W TO 22N120W TO 
22N119W TO 22N118W TO 21N118W WINDS 20 TO 30 KT. SEAS 9 TO 11 
FT. ELSEWHERE WITHIN 19N118W TO 19N120W TO 22N120W TO 24N118W TO
23N116W TO 19N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
SWELL.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW MARTY NEAR 20.5N 
120.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW MARTY NEAR 20.5N 
122.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 
21N122W TO 21N123W TO 22N124W TO 23N123W TO 23N122W TO 21N122W 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 21N121W TO 
20N124W TO 22N124W TO 23N122W TO 22N121W TO 21N121W WINDS 20 KT 
OR LESS. SEAS 8 FT IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW MARTY NEAR 20.2N 
127.2W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WITHIN 21N125W
TO 20N127W TO 21N128W TO 23N127W TO 23N126W TO 21N125W WINDS 20 
KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW MARTY NEAR 19.8N 
129.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.72 HOUR FORECAST...DISSIPATED.

.WITHIN 09N116W TO 09N128W TO 11N133W TO 13N133W TO 14N112W TO
09N116W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 11N123W TO 11N128W TO 11N129W TO
13N128W TO 13N124W TO 11N123W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 14N95W TO 13N97W TO 13N98W TO 15N97W TO
16N95W TO 14N95W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N99.5W 1006 MB. WITHIN 13N95W TO 12N97W TO 13N101W TO 15N100W 
TO 15N96W TO 13N95W WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. ELSEWHERE
WITHIN 08N95W TO 06N98W TO 09N102W TO 13N101W TO 13N98W TO 
08N95W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14.5N103.2W 1006 MB. WITHIN 12N101W TO 14N104W TO 15N104W TO 
17N102W TO 15N97W TO 12N101W WINDS 20 TO 30 KT. SEAS 9 TO 11 FT.
ELSEWHERE WITHIN 05N95W TO 07N107W TO 15N106W TO 18N102W TO 
16N95W TO 05N95W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
SWELL.

.06 HOUR FORECAST WITHIN 03.4S88W TO 03.4S113W TO 03S112W TO
02S100W TO 03S89W TO 03.4S88W WINDS 20 KT OR LESS. SEAS 8 FT IN
SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S89W TO 03.4S105W TO 02S101W TO 
02S96W TO 03S90W TO 03.4S89W WINDS 20 KT OR LESS. SEAS 8 FT IN SW
SWELL.
.48 HOUR FORECAST WITHIN 03.4S88W TO 03.4S106W TO 03S106W TO 
02S96W TO 02S88W TO 03.4S88W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN SW SWELL.

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

CONVECTION VALID AT 2100 UTC TUE AUG 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO LOW PRES NEAR 13N96W TO 17N109W TO
11N140W. SCATTERED MODERATE ISOLATED STRONG FROM 02N TO 09N E OF
87W...FROM 09N TO 15N BETWEEN 94W AND 103W...AND FROM 10N TO 13N
BETWEEN 115W AND 133W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.