000
FZPN03 KNHC 270956
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN AUG 27.
24 HOUR FORECAST VALID 0600 UTC MON AUG 28.
48 HOUR FORECAST VALID 0600 UTC TUE AUG 29.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION TEN-E NEAR 16.6N 119.6W 1000 MB AT 0900 UTC
AUG 27 MOVING WNW OR 300 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 0 NM W 
SEMICIRCLE...120 NM NE QUADRANT AND 210 NM SE QUADRANT WITH SEAS 
TO 13 FT. WITHIN 18N114W TO 21N117W TO 20N122W TO 17N122W TO 
10N118W TO 13N113W TO 18N114W SE TO S WINDS 20 TO 30 KT. SEAS 8 
TO 11 FT. 
.12 HOUR FORECAST TROPICAL STORM TEN-E NEAR 17.3N 
120.9W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. 
.24 HOUR FORECAST TROPICAL STORM TEN-E NEAR 17.9N 122.8W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM N SEMICIRCLE...20 NM SE QUADRANT AND 10 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NE QUADRANT...30 NM
SE QUADRANT...60 NM SW QUADRANT AND 90 NM NE QUADRANT WITH SEAS 
TO 15 FT. WITHIN 21N119W TO 22N123W TO 19N127W TO 16N125W TO 
15N122W TO 16N117W TO 21N119W E WINDS 20 TO 33 KT. SEAS 8 TO 11 
FT. 
.48 HOUR FORECAST TROPICAL STORM TEN-E NEAR 18.3N 127.8W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM N SEMICIRCLE...10 NM SE QUADRANT AND 30 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM N SEMICIRCLE AND 30
NM S SEMICIRCLE WITH SEAS TO 17 FT. WITHIN 22N124W TO 24N129W TO
21N134W TO 19N134W TO 16N130W TO 16N126W TO 22N124W NE WINDS 20 
TO 33 KT. SEAS 8 TO 12 FT. 
.72 HOUR FORECAST TROPICAL STORM TEN-E NEAR 18.0N 133.5W. 
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 18.3N 
138.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW TEN-E NEAR 18.8N 
141.2W. 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 15N137W TO 17N140W TO 09N140W TO 10N137W TO 12N136W TO
15N137W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST WITHIN 10N139W TO 11N139.5W TO 12.5N140W TO 
08N140W TO 08.5N139W TO 10N139W 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.

.24 HOUR FORECAST WITHIN 01S120W TO 01S120W TO 03.4S120W TO
03.4S119W TO 03S119W TO 01S120W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN SE SWELL.
.48 HOUR FORECAST WITHIN 02S104W TO 01S111W TO 01S120W TO
03.4S120W TO 03.4S101W TO 02S104W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN S SWELL. WITHIN 01N126W TO 02N129W TO 01N131W TO
00N133W TO 00N126W TO 01N126W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN SE TO S SWELL.

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

CONVECTION VALID AT 0950 UTC SUN AUG 27...

.TROPICAL DEPRESSION TEN-E...SCATTERED MODERATE ISOLATED STRONG FROM
13N TO 19N BETWEEN 111W AND 117W...AND WITHIN 240 NM SW 
QUADRANT. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS OFF THE COAST OF COSTA RICA/NICARAGUA
NEAR 10N85W TO 15N100W TO 17N111W THEN RESUMES WEST OF TROPICAL 
DEPRESSION TEN-E NEAR 09N122W AND CONTINUES TO 09N139W. 
SCATTERED MODERATE N OF 02N AND E OF 92W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.