439 
FZPN03 KNHC 211611
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED JUL 21.
24 HOUR FORECAST VALID 1200 UTC THU JUL 22.
48 HOUR FORECAST VALID 1200 UTC FRI JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 17N127W TO 15N130W TO 20N133W TO 22N132W TO 22N130W TO
17N127W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 16N133W TO 16N138W TO 21N139W TO
21N137W TO 21N133W TO 16N133W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN SE SWELL.
.48 HOUR FORECAST WITHIN 17N135W TO 17N140W TO 23N140W TO
20N135W TO 17N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S
SWELL.

.WITHIN 06N127W TO 06N132W TO 09N132W TO 09N128W TO 06N127W
WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

.WITHIN 10N86W TO 09N88W TO 09N90W TO 11N90W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 10N86W TO 10N87W TO 10N92W TO 12N91W TO
12N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 10N86W TO 09N87W TO 09N89W TO 11N88W TO 
12N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. ELSEWHERE WITHIN 09N91W TO 09N99W
TO 11N100W TO 11N95W TO 11N90W TO 09N91W WINDS 20 KT OR LESS. 
SEAS 8 FT IN SE TO S SWELL. 

.18 HOUR FORECAST WITHIN 03.4S102W TO 03.4S115W TO 01S110W TO
02S103W TO 03.4S102W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW
SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 03.4S100W TO 03.4S104W TO 02S102W TO
02S100W TO 03.4S100W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW
SWELL.

.36 HOUR FORECAST WITHIN 11N119W TO 10N120W TO 10N123W TO
16N122W TO 15N118W TO 11N119W SE WINDS 20 TO 25 KT. SEAS 8 FT IN
SE TO S SWELL.
.48 HOUR FORECAST WITHIN 13N120W TO 13N124W TO 16N124W TO
16N121W TO 14N120W TO 13N120W E TO SE WINDS 20 TO 25 KT. SEAS 8
TO 10 FT IN S SWELL.

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

CONVECTION VALID AT 1500 UTC WED JUL 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N78W TO 11N130W TO 10N140W. SCATTERED 
MODERATE TO ISOLATED STRONG FROM 04N TO 06N BETWEEN 78W AND 88W. 
SCATTERED MODERATE TO ISOLATED STRONG FROM 09N TO 12N BETWEEN 
105W AND 110W. SCATTERED MODERATE FROM 06N TO 09N BETWEEN 120W 
AND 125W...AND FROM 11N TO 14N BETWEEN 113W AND 117W.

$$ 
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.