000
FZPN03 KNHC 241500
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC TUE AUG 24.
24 HOUR FORECAST VALID 1200 UTC WED AUG 25.
48 HOUR FORECAST VALID 1200 UTC THU AUG 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION MARTY NEAR 20.6N 118.1W 1006 MB AT 1500 UTC
AUG 24 MOVING W OR 270 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. WITHIN 19N116W TO 20N119W TO 22N119W TO 22N117W 
TO 21N116W TO 19N116W S WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW MARTY NEAR 20.6N 
119.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW MARTY NEAR 20.6N 
121.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 
21N121W TO 21N123W TO 22N123W TO 23N121W TO 22N120W TO 21N121W NE
TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW MARTY NEAR 20.5N 
126.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. CONDITIONS
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW MARTY NEAR 19.6N 
130.9W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 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.

.WITHIN 14N94W TO 14N96W TO 16N96W TO 16N95W TO 16N94W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC... E TO SE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 16N96W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 09N129W TO 09N132W TO 12N133W TO 13N129W TO 11N128W TO
09N129W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 11N120W TO 10N123W TO 11N124W TO 13N123W TO 12N121W TO
11N120W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 10N110W TO 10N115W TO 13N117W TO 13N107W TO 12N106W TO
10N110W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 10N109W TO 10N113W TO 11N114W TO
13N112W TO 11N109W TO 10N109W 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.

.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N99W 1009 MB. WITHIN 11N99W TO 10N102W TO 11N103W TO 13N103W 
TO 13N100W TO 11N99W W WINDS 20 TO 25 KT. SEAS 8 FT.

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

CONVECTION VALID AT 1500 UTC TUE AUG 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 13N95W TO 16N108W TO 11N140W. 
SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 08N EAST OF 85W... 
FROM 08N TO 15N BETWEEN 85W AND 100W...AND FROM 08N TO 13N 
BETWEEN 115W AND 133W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.