000
FZPN03 KNHC 210947
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE SEP 21.
24 HOUR FORECAST VALID 0600 UTC WED SEP 22.
48 HOUR FORECAST VALID 0600 UTC THU SEP 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 28N122W TO 28N126W TO 30N129W TO 30N120W TO 28N122W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 09N111W TO 08N114W TO 10N117W TO 14N115W TO 13N112W TO
09N111W WINDS 20 KT OR LESS. SEAS 8 FT IN SW TO W SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 14N96W TO 16N96W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST WITHIN 13N94W TO 12N95W TO 13N97W TO 16N96W TO
16N94W TO 13N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.27 HOUR FORECAST WITHIN 10N139W TO 09N140W TO 15N140W TO
15N139W TO 13N138W TO 10N139W WINDS 20 KT OR LESS. SEAS 8 FT IN
NW TO N SWELL.
.42 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 0940 UTC TUE SEP 21...

.TROPICAL WAVE ALONG 115W...SCATTERED MODERATE ISOLATED STRONG 
FROM 09N TO 19N BETWEEN 110W AND 116W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 13N88W TO 15N110W LOW PRESSURE NEAR 13N118W
1010 MB TO 07N128W. ITCZ FROM 07N128W TO 07N140W. SCATTERED 
MODERATE N OF 02N E OF 82W...N OF 11N BETWEEN 87W AND 97W...FROM
05N TO 10N BETWEEN 91W AND 104W...AND FROM 07N TO 11N BETWEEN 
131W AND 137W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.