000
FZPN03 KNHC 161512
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT SEP 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT SEP 16.
24 HOUR FORECAST VALID 1200 UTC SUN SEP 17.
48 HOUR FORECAST VALID 1200 UTC MON SEP 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION TWELVE-E NEAR 14.5N 138.6W 1006 MB AT 1500
UTC SEP 16 MOVING W OR 265 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. SEAS TO 12 FT WITHIN 30 NM N SEMICIRCLE AND 
0 NM S SEMICIRCLE. WITHIN 18N135W TO 19N137W TO 17N140W TO 14N140W 
TO 13N137W TO 15N135W TO 18N135W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW TWELVE-E NEAR 13.8N
141.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST 
WATERS WITHIN 18N139W TO 18N140W TO 14N140W TO 14N139W TO 15N139W 
TO 18N139W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW TWELVE-E NEAR 13.3N
143.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.48 HOUR FORECAST...DISSIPATED. CONDITIONS IMPROVE. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.WITHIN 03S95W TO 02S107W TO 02S120W TO 03.4S120W TO 03.4S94W TO
03S95W WINDS 20 KT OR LESS. SEAS 8 FT IN SE SWELL.
.24 HOUR FORECAST WITHIN 01S104W TO 01S110W TO 03.4S117W TO
03.4S102W TO 01S104W WINDS 20 KT OR LESS. SEAS 8 FT IN SE SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 1500 UTC SAT SEP 16...

.T.D. TWELVE-E...SCATTERED MODERATE AND ISOLATED STRONG FROM 10N
TO 17N BETWEEN 134W AND 140W.

.TROPICAL WAVE ALONG 105W...SCATTERED MODERATE FROM 03N-18N 
BETWEEN 103W-114W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 11N130W. SCATTERED MODERATE FROM 
02N TO 14N AND E OF 130W. 

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.