000
FZPN03 KNHC 241549 CCA
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI SEP 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI SEP 24.
24 HOUR FORECAST VALID 1200 UTC SAT SEP 25.
48 HOUR FORECAST VALID 1200 UTC SUN SEP 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 14N95W TO 13N97W TO 15N95W TO 16N95W TO 15N95W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20
TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 14N95W TO 14N97W TO 15N96W TO 16N95W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 20 TO 25 
KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 15N95W TO 14N96W TO 15N95W TO 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
25 KT. SEAS TO 8 FT.

.WITHIN 03S106W TO 03S112W TO 03.4S120W TO 02S118W TO 01S117W TO
03S106W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S99W TO 03.4S120W TO 02S116W TO 
02S116W TO 03S99W TO 03.4S99W WINDS 20 KT OR LESS. SEAS 8 FT IN S
TO SW SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 16N138W TO 07N137W TO 08N140W TO 16N139W TO 19N140W TO
16N138W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND E SWELL.
WITHIN 17N137W TO 17N140W TO 19N140W TO 19N139W TO 18N138W TO 
17N137W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND SE SWELL.
.12 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 1500 UTC FRI SEP 24...

.LOW PRES 1010 MB NEAR 20.5N126.5W...SCATTERED MODERATE ISOLATED
STRONG WITHIN 120 NM NE QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM LOW PRES 1009 MB NEAR 11N74W TO 
09N89W TO 12N98W TO 10N114W. ITCZ BEGINS NEAR 10N114W TO 11N135W 
TO BEYOND 12.5N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION
FROM 06.5N TO 15N BETWEEN 79W AND 96W...FROM 09N TO 15N BETWEEN 
96W AND 106W...AND FROM 08.5N TO 12N BETWEEN 130W AND 138W. 
SCATTERED MODERATE TO STRONG CONVECTION FROM 06.5N TO 17N BETWEEN
110W AND 127W. 

$$ 

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.