000
FZPN03 KNHC 270416
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN AUG 27 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 27.
24 HOUR FORECAST VALID 0000 UTC MON AUG 28.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 29.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION TEN-E NEAR 16.1N 118.6W 1000 MB AT 0300 UTC
AUG 27 MOVING NW OR 305 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. SEAS 10 TO 12 FT. WITHIN 19N114W TO 19N122W TO 
13N119W TO 10N121W TO 08N117W TO 13N112W TO 19N114W S WINDS 20 TO
30 KT. SEAS 8 TO 11 FT.
.12 HOUR FORECAST TROPICAL STORM TEN-E NEAR 16.8N 119.9W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. 
.24 HOUR FORECAST TROPICAL STORM TEN-E NEAR 17.5N 121.9W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 60 NM N SEMICIRCLE...40 NM SE QUADRANT AND 30 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE AND 60
NM S SEMICIRCLE WITH SEAS TO 17 FT. WITHIN 20N120W TO 22N123W TO
19N126W TO 17N124W TO 16N121W TO 18N119W TO 20N120W NE WINDS 20 
TO 33 KT. SEAS 10 TO 12 FT. WITHIN 20N115W TO 22N122W TO 17N118W
TO 15N121W TO 12N119W TO 14N115W TO 20N115W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM TEN-E NEAR 18.4N 126.8W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 90 NM N SEMICIRCLE...60 NM SE QUADRANT AND 40 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM N SEMICIRCLE AND 
60 NM S SEMICIRCLE WITH SEAS TO 20 FT. WITHIN 22N122W TO 24N128W
TO 19N131W TO 15N128W TO 15N126W TO 19N122W TO 22N122W NE TO E 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM TEN-E NEAR 18.1N 132.4W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW TEN-E NEAR 18.2N 
137.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW TEN-E NEAR 18.5N 
140.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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.

.WITHIN 15N134W TO 17N137W TO 17N140W TO 09N140W TO 09N133W TO
15N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 13N139W TO 13N140W TO 09N140W TO
09N138W TO 11N138W TO 13N139W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NE SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. 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 0350 UTC SUN AUG 27...

.TROPICAL DEPRESSION TEN-E...NUMEROUS MODERATE TO STRONG FROM 
12N TO 18N BETWEEN 112W AND 117W...AND WITHIN 210 NM W 
SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS OFF THE COAST OF COSTA RICA/NICARAGUA 
NEAR 10N85W TO 17N108W THEN RESUMES WEST OF TROPICAL DEPRESSION 
TEN-E NEAR 10N122W AND CONTINUES TO 09N139W. SCATTERED MODERATE  
FROM 12N TO 18N BETWEEN 101W AND 110W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.