000
FZPN03 KNHC 280909
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED JUL 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED JUL 28.
24 HOUR FORECAST VALID 0600 UTC THU JUL 29.
48 HOUR FORECAST VALID 0600 UTC FRI JUL 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13N118W 1008 MB. WINDS LESS THAN 20 KT. SEAS LESS
THAN 8 FT. NUMEROUS TSTMS FROM 11N TO 14N BETWEEN 116W AND 119W.
.12 HOUR FORECAST LOW PRES NEAR 13N119W 1008 MB. WITHIN 12N114W 
TO 10N119W TO 13N120W TO 15N119W TO 15N115W TO 12N114W SE WINDS 
20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 13N121W 1008 MB. WITHIN 12N118W 
TO 10N121W TO 11N126W TO 16N126W TO 16N120W TO 12N118W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 13N123W 1007 MB. WITHIN 12N121W 
TO 12N124W TO 14N125W TO 16N122W TO 14N120W TO 12N121W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 09N126W TO 
08N132W TO 11N132W TO 18N128W TO 16N122W TO 09N126W WINDS 20 KT 
OR LESS. SEAS 8 FT IN SE TO S SWELL.

.WITHIN 15N137W TO 13N138W TO 12N140W TO 18N140W TO 18N138W TO
15N137W WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S SWELL.
.24 HOUR FORECAST WITHIN 09N139W TO 08N140W TO 14N140W TO 
14N138W TO 13N138W TO 09N139W WINDS 20 KT OR LESS. SEAS TO 8 FT
IN SE TO S SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 03.4S93W TO 03.4S118W TO 00N109W TO 00N100W TO 02S94W TO
03.4S93W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 03S97W TO 03.4S120W TO 02S119W TO
00N112W TO 00N97W TO 03S97W WINDS 20 KT OR LESS. SEAS 8 FT IN SE
TO S SWELL.
.48 HOUR FORECAST WITHIN 03.4S93W TO 03.4S120W TO 00N121W TO
01N109W TO 00N100W TO 03.4S93W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN SE TO S SWELL.

.48 HOUR FORECAST WITHIN 15N95W TO 14N96W TO 15N97W TO 16N96W TO
16N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...NE TO E 
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 0900 UTC WED JUL 28...

.LOW PRES NEAR 13N118W 1008 MB...NUMEROUS MODERATE WITHIN 90 NM 
SE AND 120 NM SW QUADRANTS. SCATTERED MODERATE ISOLATED STRONG 
WITHIN 120 NM N QUADRANT. SCATTERED MODERATE WITHIN 30 NM OF 
14N116W.

.SCATTERED MODERATE ISOLATED STRONG FROM 13N TO 16N BETWEEN 
92W AND 94W AND WITHIN 30 NM OF 19N105W.

.SCATTERED MODERATE FROM 16N TO 18N BETWEEN 115W AND 119W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 10N94W TO LOW PRES 
NEAR 10N104W 1009 MB TO LOW PRES NEAR 13N118W 1008 MB AND TO
10N124W. ITCZ EXTENDS FROM 10N145W TO 10N132W. IT RESUMES AT 
10N135W TO 09N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120
NM N OF ITCZ W OF 136W AND WITHIN 30 NM OF ITCZ BETWEEN 130W AND 
132W. SCATTERED MODERATE WITHIN 120 NM S OF TROUGH BETWEEN 90W 
AND 94W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.