000
FZPN03 KNHC 210412
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE SEP 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE SEP 21.
24 HOUR FORECAST VALID 0000 UTC WED SEP 22.
48 HOUR FORECAST VALID 0000 UTC THU SEP 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 29N122W TO 29N124W TO 29N127W TO 30N129W TO 30N120W TO
29N122W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 08N110W TO 07N111W TO 08N118W TO 10N118W TO 13N112W TO
08N110W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 16N94W TO 15N94W TO 15N95W TO 16N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 16N96W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT.

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

CONVECTION VALID AT 0340 UTC TUE SEP 21...

...TROPICAL WAVE ALONG 104W...SCATTERED MODERATE FROM 05N TO 12N
BETWEEN 100W AND 110W.

...TROPICAL WAVE ALONG 114W...SCATTERED MODERATE FROM 08N TO 20N
BETWEEN 110W AND 116W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 14N90W TO LOW PRESSURE NEAR 12N118W 1010 MB TO
09N126W. ITCZ FROM 08N134W TO 07N140W. SCATTERED MODERATE FROM 
06N TO 10N BETWEEN 90W AND 100W. SCATTERED MODERATE ISOLATED 
STRONG FROM 10N TO 16N BETWEEN 115W AND 122W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.