000
FZPN03 KNHC 290414
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU JUL 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUL 29.
24 HOUR FORECAST VALID 0000 UTC FRI JUL 30.
48 HOUR FORECAST VALID 0000 UTC SAT JUL 31.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 14N120W 1007 MB. WITHIN 10N119W TO 09N122W TO 
14N123W TO 16N122W TO 15N117W TO 10N119W SE TO S WINDS 20 TO 25 
KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N124W 1007 MB. WITHIN 14N121W TO 13N128W TO 15N129W TO 18N126W
TO 17N122W TO 14N121W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN 
SE SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N127W 1006 MB. WITHIN 14N128W TO 14N130W TO 16N130W TO 17N130W 
TO 17N127W TO 14N128W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT
ELSEWHERE WITHIN 08N123W TO 09N131W TO 17N133W TO 19N129W TO 
17N123W TO 08N123W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED
SWELL.

.24 HOUR FORECAST LOW PRES NEAR 12N109W 1007 MB. WITHIN 13N109W 
TO 12N107W TO 11N108W TO 11N109W TO 12N110W TO 13N109W SE TO S
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 12N113W 1005 MB. WITHIN 12N113W 
TO 10N113W TO 09N114W TO 09N117W TO 11N116W TO 12N113W SW WINDS 
20 TO 25 KT. SEAS 8 TO 9 FT.

.WITHIN 10N135W TO 07N138W TO 08N140W TO 15N140W TO 12N134W TO 
10N135W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SW AND NE SWELL.
.24 HOUR FORECAST CONDITIONS TO MOVE W OF AREA.

.WITHIN 03.4S98W TO 03.4S116W TO 02S115W TO 02S109W TO 01S99W TO
03.4S98W WINDS 20 KT OR LESS. SEAS 8 FT IN SE SWELL.
.24 HOUR FORECAST WITHIN 03.4S98W TO 03.4S120W TO 02S120W TO
01S115W TO 01S106W TO 03.4S98W WINDS 20 KT OR LESS. SEAS 8 FT IN
SE TO S SWELL.
.48 HOUR FORECAST WITHIN 03S94W TO 03.4S120W TO 00N121W TO 
02N110W TO 01S97W TO 03S94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN S TO SW SWELL.

.06 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 14N97W TO 16N96W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 14N97W TO 16N96W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0400 UTC THU JUL 29...

.LOW PRES NEAR 14N120W 1007 MB...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 180 NM SE AND 150 NM SW QUADRANTS OF LOW. SCATTERED
MODERATE WITHIN 30 NM OF LINE FROM 17N118W TO 17N120W.

.LOW PRES NEAR 12N105W 1007 MB...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 270 NM SE QUADRANT AND 180 NM SW QUADRANT.
SCATTERED MODERATE FROM 08N TO 10N BETWEEN 108W AND 110W AND
WITHIN 60 NM OF LINE FROM 12N104W TO 12N106W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N94W TO LOW PRES NEAR 12N105W
1007 MB TO 10N114W TO 10N125W TO LOW PRES NEAR 14N120W AND TO 
10N126W. ITCZ EXTENDS FROM 10N125W TO BEYOND 10N140W. SCATTERED
MODERATE TO ISOLATED STRONG WITHIN 120 NM S OF TROUGH BETWEEN
120W AND 122W AND WITHIN 60 NM S OF TROUGH BETWEEN 100W AND
108W. SCATTERED MODERATE WITHIN 120 NM S OF TROUGH BETWEEN 97W 
AND 100W AND WITHIN 30 NM OF ITCZ BETWEEN 129W AND 133W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.